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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2011 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public | |
10 | * License version 2, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include "include/int_types.h" | |
16 | #include "include/rados/librados.h" | |
17 | #include "include/rbd_types.h" | |
18 | #include "include/rbd/librbd.h" | |
19 | #include "include/rbd/librbd.hpp" | |
20 | #include "include/event_type.h" | |
c07f9fc5 | 21 | #include "include/err.h" |
7c673cae | 22 | |
7c673cae FG |
23 | #include "gtest/gtest.h" |
24 | ||
7c673cae FG |
25 | #include <errno.h> |
26 | #include <stdarg.h> | |
27 | #include <stdio.h> | |
28 | #include <stdlib.h> | |
29 | #include <sys/types.h> | |
30 | #include <poll.h> | |
31 | #include <time.h> | |
32 | #include <unistd.h> | |
7c673cae | 33 | #include <algorithm> |
31f18b77 FG |
34 | #include <chrono> |
35 | #include <condition_variable> | |
36 | #include <iostream> | |
7c673cae FG |
37 | #include <sstream> |
38 | #include <list> | |
39 | #include <set> | |
31f18b77 | 40 | #include <thread> |
7c673cae FG |
41 | #include <vector> |
42 | ||
43 | #include "test/librados/test.h" | |
44 | #include "test/librbd/test_support.h" | |
7c673cae FG |
45 | #include "common/event_socket.h" |
46 | #include "include/interval_set.h" | |
47 | #include "include/stringify.h" | |
48 | ||
49 | #include <boost/assign/list_of.hpp> | |
50 | #include <boost/scope_exit.hpp> | |
51 | ||
52 | #ifdef HAVE_EVENTFD | |
53 | #include <sys/eventfd.h> | |
54 | #endif | |
55 | ||
56 | using namespace std; | |
57 | ||
58 | using std::chrono::seconds; | |
59 | ||
60 | #define ASSERT_PASSED(x, args...) \ | |
61 | do { \ | |
62 | bool passed = false; \ | |
63 | x(args, &passed); \ | |
64 | ASSERT_TRUE(passed); \ | |
65 | } while(0) | |
66 | ||
67 | void register_test_librbd() { | |
68 | } | |
69 | ||
70 | static int get_features(bool *old_format, uint64_t *features) | |
71 | { | |
72 | const char *c = getenv("RBD_FEATURES"); | |
73 | if (c) { | |
74 | stringstream ss; | |
75 | ss << c; | |
76 | ss >> *features; | |
77 | if (ss.fail()) | |
78 | return -EINVAL; | |
79 | *old_format = false; | |
80 | cout << "using new format!" << std::endl; | |
81 | } else { | |
82 | *old_format = true; | |
83 | *features = 0; | |
84 | cout << "using old format" << std::endl; | |
85 | } | |
86 | ||
87 | return 0; | |
88 | } | |
89 | ||
90 | static int create_image_full(rados_ioctx_t ioctx, const char *name, | |
91 | uint64_t size, int *order, int old_format, | |
92 | uint64_t features) | |
93 | { | |
94 | if (old_format) { | |
95 | // ensure old-format tests actually use the old format | |
96 | int r = rados_conf_set(rados_ioctx_get_cluster(ioctx), | |
97 | "rbd_default_format", "1"); | |
98 | if (r < 0) { | |
99 | return r; | |
100 | } | |
101 | return rbd_create(ioctx, name, size, order); | |
102 | } else if ((features & RBD_FEATURE_STRIPINGV2) != 0) { | |
103 | uint64_t stripe_unit = IMAGE_STRIPE_UNIT; | |
104 | if (*order) { | |
105 | // use a conservative stripe_unit for non default order | |
106 | stripe_unit = (1ull << (*order-1)); | |
107 | } | |
108 | ||
109 | printf("creating image with stripe unit: %" PRIu64 ", " | |
110 | "stripe count: %" PRIu64 "\n", | |
111 | stripe_unit, IMAGE_STRIPE_COUNT); | |
112 | return rbd_create3(ioctx, name, size, features, order, | |
113 | stripe_unit, IMAGE_STRIPE_COUNT); | |
114 | } else { | |
115 | return rbd_create2(ioctx, name, size, features, order); | |
116 | } | |
117 | } | |
118 | ||
119 | static int clone_image(rados_ioctx_t p_ioctx, | |
120 | rbd_image_t p_image, const char *p_name, | |
121 | const char *p_snap_name, rados_ioctx_t c_ioctx, | |
122 | const char *c_name, uint64_t features, int *c_order) | |
123 | { | |
124 | uint64_t stripe_unit, stripe_count; | |
125 | ||
126 | int r; | |
127 | r = rbd_get_stripe_unit(p_image, &stripe_unit); | |
128 | if (r != 0) { | |
129 | return r; | |
130 | } | |
131 | ||
132 | r = rbd_get_stripe_count(p_image, &stripe_count); | |
133 | if (r != 0) { | |
134 | return r; | |
135 | } | |
136 | ||
137 | return rbd_clone2(p_ioctx, p_name, p_snap_name, c_ioctx, | |
138 | c_name, features, c_order, stripe_unit, stripe_count); | |
139 | } | |
140 | ||
141 | ||
142 | static int create_image(rados_ioctx_t ioctx, const char *name, | |
143 | uint64_t size, int *order) | |
144 | { | |
145 | bool old_format; | |
146 | uint64_t features; | |
147 | ||
148 | int r = get_features(&old_format, &features); | |
149 | if (r < 0) | |
150 | return r; | |
151 | return create_image_full(ioctx, name, size, order, old_format, features); | |
152 | } | |
153 | ||
154 | static int create_image_pp(librbd::RBD &rbd, | |
155 | librados::IoCtx &ioctx, | |
156 | const char *name, | |
157 | uint64_t size, int *order) { | |
158 | bool old_format; | |
159 | uint64_t features; | |
160 | int r = get_features(&old_format, &features); | |
161 | if (r < 0) | |
162 | return r; | |
163 | if (old_format) { | |
164 | librados::Rados rados(ioctx); | |
165 | int r = rados.conf_set("rbd_default_format", "1"); | |
166 | if (r < 0) { | |
167 | return r; | |
168 | } | |
169 | return rbd.create(ioctx, name, size, order); | |
170 | } else { | |
171 | return rbd.create2(ioctx, name, size, features, order); | |
172 | } | |
173 | } | |
174 | ||
175 | class TestLibRBD : public ::testing::Test { | |
176 | public: | |
177 | ||
178 | TestLibRBD() : m_pool_number() { | |
179 | } | |
180 | ||
181 | static void SetUpTestCase() { | |
182 | static bool seeded = false; | |
183 | if (!seeded) { | |
184 | seeded = true; | |
185 | int seed = getpid(); | |
186 | cout << "seed " << seed << std::endl; | |
187 | srand(seed); | |
188 | } | |
189 | ||
190 | _pool_names.clear(); | |
191 | _unique_pool_names.clear(); | |
192 | _image_number = 0; | |
193 | ASSERT_EQ("", connect_cluster(&_cluster)); | |
194 | ASSERT_EQ("", connect_cluster_pp(_rados)); | |
195 | ||
196 | create_optional_data_pool(); | |
197 | } | |
198 | ||
199 | static void TearDownTestCase() { | |
200 | rados_shutdown(_cluster); | |
201 | _rados.wait_for_latest_osdmap(); | |
202 | _pool_names.insert(_pool_names.end(), _unique_pool_names.begin(), | |
203 | _unique_pool_names.end()); | |
204 | for (size_t i = 1; i < _pool_names.size(); ++i) { | |
205 | ASSERT_EQ(0, _rados.pool_delete(_pool_names[i].c_str())); | |
206 | } | |
207 | if (!_pool_names.empty()) { | |
208 | ASSERT_EQ(0, destroy_one_pool_pp(_pool_names[0], _rados)); | |
209 | } | |
210 | } | |
211 | ||
212 | void SetUp() override { | |
213 | ASSERT_NE("", m_pool_name = create_pool()); | |
214 | } | |
215 | ||
216 | bool is_skip_partial_discard_enabled() { | |
217 | std::string value; | |
218 | EXPECT_EQ(0, _rados.conf_get("rbd_skip_partial_discard", value)); | |
219 | return value == "true"; | |
220 | } | |
221 | ||
222 | void validate_object_map(rbd_image_t image, bool *passed) { | |
223 | uint64_t flags; | |
224 | ASSERT_EQ(0, rbd_get_flags(image, &flags)); | |
225 | *passed = ((flags & RBD_FLAG_OBJECT_MAP_INVALID) == 0); | |
226 | } | |
227 | ||
228 | void validate_object_map(librbd::Image &image, bool *passed) { | |
229 | uint64_t flags; | |
230 | ASSERT_EQ(0, image.get_flags(&flags)); | |
231 | *passed = ((flags & RBD_FLAG_OBJECT_MAP_INVALID) == 0); | |
232 | } | |
233 | ||
234 | std::string get_temp_image_name() { | |
235 | ++_image_number; | |
236 | return "image" + stringify(_image_number); | |
237 | } | |
238 | ||
239 | static void create_optional_data_pool() { | |
240 | bool created = false; | |
241 | std::string data_pool; | |
242 | ASSERT_EQ(0, create_image_data_pool(_rados, data_pool, &created)); | |
243 | if (!data_pool.empty()) { | |
244 | printf("using image data pool: %s\n", data_pool.c_str()); | |
245 | if (created) { | |
246 | _unique_pool_names.push_back(data_pool); | |
247 | } | |
248 | } | |
249 | } | |
250 | ||
251 | std::string create_pool(bool unique = false) { | |
252 | librados::Rados rados; | |
253 | std::string pool_name; | |
254 | if (unique) { | |
255 | pool_name = get_temp_pool_name("test-librbd-"); | |
256 | EXPECT_EQ("", create_one_pool_pp(pool_name, rados)); | |
257 | _unique_pool_names.push_back(pool_name); | |
258 | } else if (m_pool_number < _pool_names.size()) { | |
259 | pool_name = _pool_names[m_pool_number]; | |
260 | } else { | |
261 | pool_name = get_temp_pool_name("test-librbd-"); | |
262 | EXPECT_EQ("", create_one_pool_pp(pool_name, rados)); | |
263 | _pool_names.push_back(pool_name); | |
264 | } | |
265 | ++m_pool_number; | |
266 | return pool_name; | |
267 | } | |
268 | ||
269 | static std::vector<std::string> _pool_names; | |
270 | static std::vector<std::string> _unique_pool_names; | |
271 | static rados_t _cluster; | |
272 | static librados::Rados _rados; | |
273 | static uint64_t _image_number; | |
274 | ||
275 | std::string m_pool_name; | |
276 | uint32_t m_pool_number; | |
277 | ||
278 | }; | |
279 | ||
280 | std::vector<std::string> TestLibRBD::_pool_names; | |
281 | std::vector<std::string> TestLibRBD::_unique_pool_names; | |
282 | rados_t TestLibRBD::_cluster; | |
283 | librados::Rados TestLibRBD::_rados; | |
284 | uint64_t TestLibRBD::_image_number = 0; | |
285 | ||
286 | TEST_F(TestLibRBD, CreateAndStat) | |
287 | { | |
288 | rados_ioctx_t ioctx; | |
289 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
290 | ||
291 | rbd_image_info_t info; | |
292 | rbd_image_t image; | |
293 | int order = 0; | |
294 | std::string name = get_temp_image_name(); | |
295 | uint64_t size = 2 << 20; | |
296 | ||
297 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
298 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
299 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
300 | printf("image has size %llu and order %d\n", (unsigned long long) info.size, info.order); | |
301 | ASSERT_EQ(info.size, size); | |
302 | ASSERT_EQ(info.order, order); | |
303 | ASSERT_EQ(0, rbd_close(image)); | |
304 | ||
305 | rados_ioctx_destroy(ioctx); | |
306 | } | |
307 | ||
308 | TEST_F(TestLibRBD, CreateWithSameDataPool) | |
309 | { | |
310 | REQUIRE_FORMAT_V2(); | |
311 | ||
312 | rados_ioctx_t ioctx; | |
313 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
314 | ||
315 | rbd_image_t image; | |
316 | std::string name = get_temp_image_name(); | |
317 | uint64_t size = 2 << 20; | |
318 | ||
319 | bool old_format; | |
320 | uint64_t features; | |
321 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
322 | ASSERT_FALSE(old_format); | |
323 | ||
324 | rbd_image_options_t image_options; | |
325 | rbd_image_options_create(&image_options); | |
326 | BOOST_SCOPE_EXIT( (&image_options) ) { | |
327 | rbd_image_options_destroy(image_options); | |
328 | } BOOST_SCOPE_EXIT_END; | |
329 | ||
330 | ASSERT_EQ(0, rbd_image_options_set_uint64(image_options, | |
331 | RBD_IMAGE_OPTION_FEATURES, | |
332 | features)); | |
333 | ASSERT_EQ(0, rbd_image_options_set_string(image_options, | |
334 | RBD_IMAGE_OPTION_DATA_POOL, | |
335 | m_pool_name.c_str())); | |
336 | ||
337 | ASSERT_EQ(0, rbd_create4(ioctx, name.c_str(), size, image_options)); | |
338 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
339 | ||
340 | ASSERT_EQ(0, rbd_close(image)); | |
341 | ||
342 | rados_ioctx_destroy(ioctx); | |
343 | } | |
344 | ||
345 | TEST_F(TestLibRBD, CreateAndStatPP) | |
346 | { | |
347 | librados::IoCtx ioctx; | |
348 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
349 | ||
350 | { | |
351 | librbd::RBD rbd; | |
352 | librbd::image_info_t info; | |
353 | librbd::Image image; | |
354 | int order = 0; | |
355 | std::string name = get_temp_image_name(); | |
356 | uint64_t size = 2 << 20; | |
357 | ||
358 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
359 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
360 | ASSERT_EQ(0, image.stat(info, sizeof(info))); | |
361 | ASSERT_EQ(info.size, size); | |
362 | ASSERT_EQ(info.order, order); | |
363 | } | |
364 | ||
365 | ioctx.close(); | |
366 | } | |
367 | ||
368 | TEST_F(TestLibRBD, GetId) | |
369 | { | |
370 | rados_ioctx_t ioctx; | |
371 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
372 | ||
373 | rbd_image_t image; | |
374 | int order = 0; | |
375 | std::string name = get_temp_image_name(); | |
376 | ||
377 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), 0, &order)); | |
378 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
379 | ||
380 | char id[4096]; | |
381 | if (!is_feature_enabled(0)) { | |
382 | // V1 image | |
383 | ASSERT_EQ(-EINVAL, rbd_get_id(image, id, sizeof(id))); | |
384 | } else { | |
385 | ASSERT_EQ(-ERANGE, rbd_get_id(image, id, 0)); | |
386 | ASSERT_EQ(0, rbd_get_id(image, id, sizeof(id))); | |
387 | ASSERT_LT(0U, strlen(id)); | |
388 | } | |
389 | ||
390 | ASSERT_EQ(0, rbd_close(image)); | |
391 | rados_ioctx_destroy(ioctx); | |
392 | } | |
393 | ||
394 | TEST_F(TestLibRBD, GetIdPP) | |
395 | { | |
396 | librados::IoCtx ioctx; | |
397 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
398 | ||
399 | librbd::RBD rbd; | |
400 | librbd::Image image; | |
401 | int order = 0; | |
402 | std::string name = get_temp_image_name(); | |
403 | ||
404 | std::string id; | |
405 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), 0, &order)); | |
406 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
407 | if (!is_feature_enabled(0)) { | |
408 | // V1 image | |
409 | ASSERT_EQ(-EINVAL, image.get_id(&id)); | |
410 | } else { | |
411 | ASSERT_EQ(0, image.get_id(&id)); | |
412 | ASSERT_LT(0U, id.size()); | |
413 | } | |
414 | } | |
415 | ||
416 | TEST_F(TestLibRBD, GetBlockNamePrefix) | |
417 | { | |
418 | rados_ioctx_t ioctx; | |
419 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
420 | ||
421 | rbd_image_t image; | |
422 | int order = 0; | |
423 | std::string name = get_temp_image_name(); | |
424 | ||
425 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), 0, &order)); | |
426 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
427 | ||
428 | char prefix[4096]; | |
429 | ASSERT_EQ(-ERANGE, rbd_get_block_name_prefix(image, prefix, 0)); | |
430 | ASSERT_EQ(0, rbd_get_block_name_prefix(image, prefix, sizeof(prefix))); | |
431 | ASSERT_LT(0U, strlen(prefix)); | |
432 | ||
433 | ASSERT_EQ(0, rbd_close(image)); | |
434 | rados_ioctx_destroy(ioctx); | |
435 | } | |
436 | ||
437 | TEST_F(TestLibRBD, GetBlockNamePrefixPP) | |
438 | { | |
439 | librados::IoCtx ioctx; | |
440 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
441 | ||
442 | librbd::RBD rbd; | |
443 | librbd::Image image; | |
444 | int order = 0; | |
445 | std::string name = get_temp_image_name(); | |
446 | ||
447 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), 0, &order)); | |
448 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
449 | ASSERT_LT(0U, image.get_block_name_prefix().size()); | |
450 | } | |
451 | ||
31f18b77 FG |
452 | TEST_F(TestLibRBD, TestGetCreateTimestamp) |
453 | { | |
454 | REQUIRE_FORMAT_V2(); | |
455 | ||
456 | rados_ioctx_t ioctx; | |
457 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
458 | ||
459 | rbd_image_t image; | |
460 | int order = 0; | |
461 | std::string name = get_temp_image_name(); | |
462 | ||
463 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), 0, &order)); | |
464 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
465 | ||
466 | struct timespec timestamp; | |
467 | ASSERT_EQ(0, rbd_get_create_timestamp(image, ×tamp)); | |
468 | ASSERT_LT(0, timestamp.tv_sec); | |
469 | ||
470 | ASSERT_EQ(0, rbd_close(image)); | |
471 | ||
472 | rados_ioctx_destroy(ioctx); | |
473 | } | |
474 | ||
475 | TEST_F(TestLibRBD, GetCreateTimestampPP) | |
476 | { | |
477 | REQUIRE_FORMAT_V2(); | |
478 | ||
479 | librados::IoCtx ioctx; | |
480 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
481 | ||
482 | librbd::RBD rbd; | |
483 | librbd::Image image; | |
484 | int order = 0; | |
485 | std::string name = get_temp_image_name(); | |
486 | ||
487 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), 0, &order)); | |
488 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
489 | ||
490 | struct timespec timestamp; | |
491 | ASSERT_EQ(0, image.get_create_timestamp(×tamp)); | |
492 | ASSERT_LT(0, timestamp.tv_sec); | |
493 | } | |
494 | ||
7c673cae FG |
495 | TEST_F(TestLibRBD, OpenAio) |
496 | { | |
497 | rados_ioctx_t ioctx; | |
498 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
499 | ||
500 | rbd_image_info_t info; | |
501 | rbd_image_t image; | |
502 | int order = 0; | |
503 | std::string name = get_temp_image_name(); | |
504 | uint64_t size = 2 << 20; | |
505 | ||
506 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
507 | ||
508 | rbd_completion_t open_comp; | |
509 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &open_comp)); | |
510 | ASSERT_EQ(0, rbd_aio_open(ioctx, name.c_str(), &image, NULL, open_comp)); | |
511 | ASSERT_EQ(0, rbd_aio_wait_for_complete(open_comp)); | |
512 | ASSERT_EQ(1, rbd_aio_is_complete(open_comp)); | |
513 | ASSERT_EQ(0, rbd_aio_get_return_value(open_comp)); | |
514 | rbd_aio_release(open_comp); | |
515 | ||
516 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
517 | printf("image has size %llu and order %d\n", (unsigned long long) info.size, info.order); | |
518 | ASSERT_EQ(info.size, size); | |
519 | ASSERT_EQ(info.order, order); | |
520 | ||
521 | rbd_completion_t close_comp; | |
522 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &close_comp)); | |
523 | ASSERT_EQ(0, rbd_aio_close(image, close_comp)); | |
524 | ASSERT_EQ(0, rbd_aio_wait_for_complete(close_comp)); | |
525 | ASSERT_EQ(1, rbd_aio_is_complete(close_comp)); | |
526 | ASSERT_EQ(0, rbd_aio_get_return_value(close_comp)); | |
527 | rbd_aio_release(close_comp); | |
528 | ||
529 | rados_ioctx_destroy(ioctx); | |
530 | } | |
531 | ||
532 | TEST_F(TestLibRBD, OpenAioFail) | |
533 | { | |
534 | rados_ioctx_t ioctx; | |
535 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
536 | ||
537 | std::string name = get_temp_image_name(); | |
538 | rbd_image_t image; | |
539 | rbd_completion_t open_comp; | |
540 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &open_comp)); | |
541 | ASSERT_EQ(0, rbd_aio_open(ioctx, name.c_str(), &image, NULL, open_comp)); | |
542 | ASSERT_EQ(0, rbd_aio_wait_for_complete(open_comp)); | |
543 | ASSERT_EQ(1, rbd_aio_is_complete(open_comp)); | |
544 | ASSERT_EQ(-ENOENT, rbd_aio_get_return_value(open_comp)); | |
545 | rbd_aio_release(open_comp); | |
546 | ||
547 | rados_ioctx_destroy(ioctx); | |
548 | } | |
549 | ||
550 | TEST_F(TestLibRBD, OpenAioPP) | |
551 | { | |
552 | librados::IoCtx ioctx; | |
553 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
554 | ||
555 | librbd::RBD rbd; | |
556 | librbd::image_info_t info; | |
557 | librbd::Image image; | |
558 | int order = 0; | |
559 | std::string name = get_temp_image_name(); | |
560 | uint64_t size = 2 << 20; | |
561 | ||
562 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
563 | ||
564 | librbd::RBD::AioCompletion *open_comp = | |
565 | new librbd::RBD::AioCompletion(NULL, NULL); | |
566 | ASSERT_EQ(0, rbd.aio_open(ioctx, image, name.c_str(), NULL, open_comp)); | |
567 | ASSERT_EQ(0, open_comp->wait_for_complete()); | |
568 | ASSERT_EQ(1, open_comp->is_complete()); | |
569 | ASSERT_EQ(0, open_comp->get_return_value()); | |
570 | open_comp->release(); | |
571 | ||
572 | ASSERT_EQ(0, image.stat(info, sizeof(info))); | |
573 | ASSERT_EQ(info.size, size); | |
574 | ASSERT_EQ(info.order, order); | |
575 | ||
576 | // reopen | |
577 | open_comp = new librbd::RBD::AioCompletion(NULL, NULL); | |
578 | ASSERT_EQ(0, rbd.aio_open(ioctx, image, name.c_str(), NULL, open_comp)); | |
579 | ASSERT_EQ(0, open_comp->wait_for_complete()); | |
580 | ASSERT_EQ(1, open_comp->is_complete()); | |
581 | ASSERT_EQ(0, open_comp->get_return_value()); | |
582 | open_comp->release(); | |
583 | ||
584 | // close | |
585 | librbd::RBD::AioCompletion *close_comp = | |
586 | new librbd::RBD::AioCompletion(NULL, NULL); | |
587 | ASSERT_EQ(0, image.aio_close(close_comp)); | |
588 | ASSERT_EQ(0, close_comp->wait_for_complete()); | |
589 | ASSERT_EQ(1, close_comp->is_complete()); | |
590 | ASSERT_EQ(0, close_comp->get_return_value()); | |
591 | close_comp->release(); | |
592 | ||
593 | // close closed image | |
594 | close_comp = new librbd::RBD::AioCompletion(NULL, NULL); | |
595 | ASSERT_EQ(-EINVAL, image.aio_close(close_comp)); | |
596 | close_comp->release(); | |
597 | ||
598 | ioctx.close(); | |
599 | } | |
600 | ||
601 | TEST_F(TestLibRBD, OpenAioFailPP) | |
602 | { | |
603 | librados::IoCtx ioctx; | |
604 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
605 | ||
606 | { | |
607 | librbd::RBD rbd; | |
608 | librbd::Image image; | |
609 | std::string name = get_temp_image_name(); | |
610 | ||
611 | librbd::RBD::AioCompletion *open_comp = | |
612 | new librbd::RBD::AioCompletion(NULL, NULL); | |
613 | ASSERT_EQ(0, rbd.aio_open(ioctx, image, name.c_str(), NULL, open_comp)); | |
614 | ASSERT_EQ(0, open_comp->wait_for_complete()); | |
615 | ASSERT_EQ(1, open_comp->is_complete()); | |
616 | ASSERT_EQ(-ENOENT, open_comp->get_return_value()); | |
617 | open_comp->release(); | |
618 | } | |
619 | ||
620 | ioctx.close(); | |
621 | } | |
622 | ||
623 | TEST_F(TestLibRBD, ResizeAndStat) | |
624 | { | |
625 | rados_ioctx_t ioctx; | |
626 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
627 | ||
628 | rbd_image_info_t info; | |
629 | rbd_image_t image; | |
630 | int order = 0; | |
631 | std::string name = get_temp_image_name(); | |
632 | uint64_t size = 2 << 20; | |
633 | ||
634 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
635 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
636 | ||
637 | ASSERT_EQ(0, rbd_resize(image, size * 4)); | |
638 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
639 | ASSERT_EQ(info.size, size * 4); | |
640 | ||
641 | ASSERT_EQ(0, rbd_resize(image, size / 2)); | |
642 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
643 | ASSERT_EQ(info.size, size / 2); | |
644 | ||
645 | // downsizing without allowing shrink should fail | |
646 | // and image size should not change | |
647 | ASSERT_EQ(-EINVAL, rbd_resize2(image, size / 4, false, NULL, NULL)); | |
648 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
649 | ASSERT_EQ(info.size, size / 2); | |
650 | ||
651 | ASSERT_EQ(0, rbd_resize2(image, size / 4, true, NULL, NULL)); | |
652 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
653 | ASSERT_EQ(info.size, size / 4); | |
654 | ||
655 | ASSERT_PASSED(validate_object_map, image); | |
656 | ASSERT_EQ(0, rbd_close(image)); | |
657 | ||
658 | rados_ioctx_destroy(ioctx); | |
659 | } | |
660 | ||
661 | TEST_F(TestLibRBD, ResizeAndStatPP) | |
662 | { | |
663 | librados::IoCtx ioctx; | |
664 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
665 | ||
666 | { | |
667 | librbd::RBD rbd; | |
668 | librbd::image_info_t info; | |
669 | librbd::Image image; | |
670 | int order = 0; | |
671 | std::string name = get_temp_image_name(); | |
672 | uint64_t size = 2 << 20; | |
673 | ||
674 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
675 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
676 | ||
677 | ASSERT_EQ(0, image.resize(size * 4)); | |
678 | ASSERT_EQ(0, image.stat(info, sizeof(info))); | |
679 | ASSERT_EQ(info.size, size * 4); | |
680 | ||
681 | ASSERT_EQ(0, image.resize(size / 2)); | |
682 | ASSERT_EQ(0, image.stat(info, sizeof(info))); | |
683 | ASSERT_EQ(info.size, size / 2); | |
684 | ASSERT_PASSED(validate_object_map, image); | |
685 | } | |
686 | ||
687 | ioctx.close(); | |
688 | } | |
689 | ||
690 | TEST_F(TestLibRBD, UpdateWatchAndResize) | |
691 | { | |
692 | rados_ioctx_t ioctx; | |
693 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
694 | ||
695 | rbd_image_t image; | |
696 | int order = 0; | |
697 | std::string name = get_temp_image_name(); | |
698 | uint64_t size = 2 << 20; | |
699 | struct Watcher { | |
31f18b77 FG |
700 | rbd_image_t &m_image; |
701 | mutex m_lock; | |
702 | condition_variable m_cond; | |
703 | size_t m_size = 0; | |
7c673cae FG |
704 | static void cb(void *arg) { |
705 | Watcher *watcher = static_cast<Watcher *>(arg); | |
706 | watcher->handle_notify(); | |
707 | } | |
31f18b77 | 708 | Watcher(rbd_image_t &image) : m_image(image) {} |
7c673cae FG |
709 | void handle_notify() { |
710 | rbd_image_info_t info; | |
711 | ASSERT_EQ(0, rbd_stat(m_image, &info, sizeof(info))); | |
31f18b77 | 712 | lock_guard<mutex> locker(m_lock); |
7c673cae | 713 | m_size = info.size; |
31f18b77 | 714 | m_cond.notify_one(); |
7c673cae FG |
715 | } |
716 | void wait_for_size(size_t size) { | |
31f18b77 FG |
717 | unique_lock<mutex> locker(m_lock); |
718 | ASSERT_TRUE(m_cond.wait_for(locker, seconds(5), | |
719 | [size, this] { | |
720 | return this->m_size == size;})); | |
7c673cae | 721 | } |
7c673cae FG |
722 | } watcher(image); |
723 | uint64_t handle; | |
724 | ||
725 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
726 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
727 | ||
728 | ASSERT_EQ(0, rbd_update_watch(image, &handle, Watcher::cb, &watcher)); | |
729 | ||
730 | ASSERT_EQ(0, rbd_resize(image, size * 4)); | |
731 | watcher.wait_for_size(size * 4); | |
732 | ||
733 | ASSERT_EQ(0, rbd_resize(image, size / 2)); | |
734 | watcher.wait_for_size(size / 2); | |
735 | ||
736 | ASSERT_EQ(0, rbd_update_unwatch(image, handle)); | |
737 | ||
738 | ASSERT_EQ(0, rbd_close(image)); | |
739 | rados_ioctx_destroy(ioctx); | |
740 | } | |
741 | ||
742 | TEST_F(TestLibRBD, UpdateWatchAndResizePP) | |
743 | { | |
744 | librados::IoCtx ioctx; | |
745 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
746 | ||
747 | { | |
748 | librbd::RBD rbd; | |
749 | librbd::Image image; | |
750 | int order = 0; | |
751 | std::string name = get_temp_image_name(); | |
752 | uint64_t size = 2 << 20; | |
753 | struct Watcher : public librbd::UpdateWatchCtx { | |
31f18b77 | 754 | Watcher(librbd::Image &image) : m_image(image) { |
7c673cae FG |
755 | } |
756 | void handle_notify() override { | |
757 | librbd::image_info_t info; | |
758 | ASSERT_EQ(0, m_image.stat(info, sizeof(info))); | |
31f18b77 | 759 | lock_guard<mutex> locker(m_lock); |
7c673cae | 760 | m_size = info.size; |
31f18b77 | 761 | m_cond.notify_one(); |
7c673cae FG |
762 | } |
763 | void wait_for_size(size_t size) { | |
31f18b77 FG |
764 | unique_lock<mutex> locker(m_lock); |
765 | ASSERT_TRUE(m_cond.wait_for(locker, seconds(5), | |
766 | [size, this] { | |
767 | return this->m_size == size;})); | |
7c673cae FG |
768 | } |
769 | librbd::Image &m_image; | |
31f18b77 FG |
770 | mutex m_lock; |
771 | condition_variable m_cond; | |
7c673cae FG |
772 | size_t m_size = 0; |
773 | } watcher(image); | |
774 | uint64_t handle; | |
775 | ||
776 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
777 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
778 | ||
779 | ASSERT_EQ(0, image.update_watch(&watcher, &handle)); | |
780 | ||
781 | ASSERT_EQ(0, image.resize(size * 4)); | |
782 | watcher.wait_for_size(size * 4); | |
783 | ||
784 | ASSERT_EQ(0, image.resize(size / 2)); | |
785 | watcher.wait_for_size(size / 2); | |
786 | ||
787 | ASSERT_EQ(0, image.update_unwatch(handle)); | |
788 | } | |
789 | ||
790 | ioctx.close(); | |
791 | } | |
792 | ||
793 | int test_ls(rados_ioctx_t io_ctx, size_t num_expected, ...) | |
794 | { | |
795 | int num_images, i; | |
796 | char *names, *cur_name; | |
797 | va_list ap; | |
798 | size_t max_size = 1024; | |
799 | ||
800 | names = (char *) malloc(sizeof(char) * 1024); | |
801 | int len = rbd_list(io_ctx, names, &max_size); | |
802 | ||
803 | std::set<std::string> image_names; | |
804 | for (i = 0, num_images = 0, cur_name = names; cur_name < names + len; i++) { | |
805 | printf("image: %s\n", cur_name); | |
806 | image_names.insert(cur_name); | |
807 | cur_name += strlen(cur_name) + 1; | |
808 | num_images++; | |
809 | } | |
810 | free(names); | |
811 | ||
812 | va_start(ap, num_expected); | |
813 | for (i = num_expected; i > 0; i--) { | |
814 | char *expected = va_arg(ap, char *); | |
815 | printf("expected = %s\n", expected); | |
816 | std::set<std::string>::iterator it = image_names.find(expected); | |
817 | if (it != image_names.end()) { | |
818 | printf("found %s\n", expected); | |
819 | image_names.erase(it); | |
820 | printf("erased %s\n", expected); | |
821 | } else { | |
822 | ADD_FAILURE() << "Unable to find image " << expected; | |
823 | va_end(ap); | |
824 | return -ENOENT; | |
825 | } | |
826 | } | |
827 | va_end(ap); | |
828 | ||
829 | if (!image_names.empty()) { | |
830 | ADD_FAILURE() << "Unexpected images discovered"; | |
831 | return -EINVAL; | |
832 | } | |
833 | return num_images; | |
834 | } | |
835 | ||
836 | TEST_F(TestLibRBD, TestCreateLsDelete) | |
837 | { | |
838 | rados_ioctx_t ioctx; | |
839 | rados_ioctx_create(_cluster, create_pool(true).c_str(), &ioctx); | |
840 | ||
841 | int order = 0; | |
842 | std::string name = get_temp_image_name(); | |
843 | std::string name2 = get_temp_image_name(); | |
844 | uint64_t size = 2 << 20; | |
845 | ||
846 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
847 | ASSERT_EQ(1, test_ls(ioctx, 1, name.c_str())); | |
848 | ASSERT_EQ(0, create_image(ioctx, name2.c_str(), size, &order)); | |
849 | ASSERT_EQ(2, test_ls(ioctx, 2, name.c_str(), name2.c_str())); | |
850 | ASSERT_EQ(0, rbd_remove(ioctx, name.c_str())); | |
851 | ASSERT_EQ(1, test_ls(ioctx, 1, name2.c_str())); | |
852 | ||
853 | ASSERT_EQ(-ENOENT, rbd_remove(ioctx, name.c_str())); | |
854 | ||
855 | rados_ioctx_destroy(ioctx); | |
856 | } | |
857 | ||
858 | int test_ls_pp(librbd::RBD& rbd, librados::IoCtx& io_ctx, size_t num_expected, ...) | |
859 | { | |
860 | int r; | |
861 | size_t i; | |
862 | va_list ap; | |
863 | vector<string> names; | |
864 | r = rbd.list(io_ctx, names); | |
865 | if (r == -ENOENT) | |
866 | r = 0; | |
867 | EXPECT_TRUE(r >= 0); | |
868 | cout << "num images is: " << names.size() << std::endl | |
869 | << "expected: " << num_expected << std::endl; | |
870 | int num = names.size(); | |
871 | ||
872 | for (i = 0; i < names.size(); i++) { | |
873 | cout << "image: " << names[i] << std::endl; | |
874 | } | |
875 | ||
876 | va_start(ap, num_expected); | |
877 | for (i = num_expected; i > 0; i--) { | |
878 | char *expected = va_arg(ap, char *); | |
879 | cout << "expected = " << expected << std::endl; | |
880 | vector<string>::iterator listed_name = find(names.begin(), names.end(), string(expected)); | |
881 | if (listed_name == names.end()) { | |
882 | ADD_FAILURE() << "Unable to find image " << expected; | |
883 | va_end(ap); | |
884 | return -ENOENT; | |
885 | } | |
886 | names.erase(listed_name); | |
887 | } | |
888 | va_end(ap); | |
889 | ||
890 | if (!names.empty()) { | |
891 | ADD_FAILURE() << "Unexpected images discovered"; | |
892 | return -EINVAL; | |
893 | } | |
894 | return num; | |
895 | } | |
896 | ||
897 | TEST_F(TestLibRBD, TestCreateLsDeletePP) | |
898 | { | |
899 | librados::IoCtx ioctx; | |
900 | ASSERT_EQ(0, _rados.ioctx_create(create_pool(true).c_str(), ioctx)); | |
901 | ||
902 | { | |
903 | librbd::RBD rbd; | |
904 | librbd::Image image; | |
905 | int order = 0; | |
906 | std::string name = get_temp_image_name(); | |
907 | std::string name2 = get_temp_image_name(); | |
908 | uint64_t size = 2 << 20; | |
909 | ||
910 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
911 | ASSERT_EQ(1, test_ls_pp(rbd, ioctx, 1, name.c_str())); | |
912 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name2.c_str(), size, &order)); | |
913 | ASSERT_EQ(2, test_ls_pp(rbd, ioctx, 2, name.c_str(), name2.c_str())); | |
914 | ASSERT_EQ(0, rbd.remove(ioctx, name.c_str())); | |
915 | ASSERT_EQ(1, test_ls_pp(rbd, ioctx, 1, name2.c_str())); | |
916 | } | |
917 | ||
918 | ioctx.close(); | |
919 | } | |
920 | ||
921 | ||
922 | static int print_progress_percent(uint64_t offset, uint64_t src_size, | |
923 | void *data) | |
924 | { | |
925 | float percent = ((float)offset * 100) / src_size; | |
926 | printf("%3.2f%% done\n", percent); | |
927 | return 0; | |
928 | } | |
929 | ||
930 | TEST_F(TestLibRBD, TestCopy) | |
931 | { | |
932 | rados_ioctx_t ioctx; | |
933 | rados_ioctx_create(_cluster, create_pool(true).c_str(), &ioctx); | |
934 | ||
935 | rbd_image_t image; | |
936 | int order = 0; | |
937 | std::string name = get_temp_image_name(); | |
938 | std::string name2 = get_temp_image_name(); | |
939 | std::string name3 = get_temp_image_name(); | |
940 | ||
941 | uint64_t size = 2 << 20; | |
942 | ||
943 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
944 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
945 | ASSERT_EQ(1, test_ls(ioctx, 1, name.c_str())); | |
946 | ASSERT_EQ(0, rbd_copy(image, ioctx, name2.c_str())); | |
947 | ASSERT_EQ(2, test_ls(ioctx, 2, name.c_str(), name2.c_str())); | |
948 | ASSERT_EQ(0, rbd_copy_with_progress(image, ioctx, name3.c_str(), | |
949 | print_progress_percent, NULL)); | |
950 | ASSERT_EQ(3, test_ls(ioctx, 3, name.c_str(), name2.c_str(), name3.c_str())); | |
951 | ||
952 | ASSERT_EQ(0, rbd_close(image)); | |
953 | rados_ioctx_destroy(ioctx); | |
954 | } | |
955 | ||
956 | class PrintProgress : public librbd::ProgressContext | |
957 | { | |
958 | public: | |
959 | int update_progress(uint64_t offset, uint64_t src_size) override | |
960 | { | |
961 | float percent = ((float)offset * 100) / src_size; | |
962 | printf("%3.2f%% done\n", percent); | |
963 | return 0; | |
964 | } | |
965 | }; | |
966 | ||
967 | TEST_F(TestLibRBD, TestCopyPP) | |
968 | { | |
969 | librados::IoCtx ioctx; | |
970 | ASSERT_EQ(0, _rados.ioctx_create(create_pool(true).c_str(), ioctx)); | |
971 | ||
972 | { | |
973 | librbd::RBD rbd; | |
974 | librbd::Image image; | |
975 | int order = 0; | |
976 | std::string name = get_temp_image_name(); | |
977 | std::string name2 = get_temp_image_name(); | |
978 | std::string name3 = get_temp_image_name(); | |
979 | uint64_t size = 2 << 20; | |
980 | PrintProgress pp; | |
981 | ||
982 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
983 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
984 | ASSERT_EQ(1, test_ls_pp(rbd, ioctx, 1, name.c_str())); | |
985 | ASSERT_EQ(0, image.copy(ioctx, name2.c_str())); | |
986 | ASSERT_EQ(2, test_ls_pp(rbd, ioctx, 2, name.c_str(), name2.c_str())); | |
987 | ASSERT_EQ(0, image.copy_with_progress(ioctx, name3.c_str(), pp)); | |
988 | ASSERT_EQ(3, test_ls_pp(rbd, ioctx, 3, name.c_str(), name2.c_str(), | |
989 | name3.c_str())); | |
990 | } | |
991 | ||
992 | ioctx.close(); | |
993 | } | |
994 | ||
995 | int test_ls_snaps(rbd_image_t image, int num_expected, ...) | |
996 | { | |
997 | int num_snaps, i, j, max_size = 10; | |
998 | va_list ap; | |
999 | rbd_snap_info_t snaps[max_size]; | |
1000 | num_snaps = rbd_snap_list(image, snaps, &max_size); | |
1001 | printf("num snaps is: %d\nexpected: %d\n", num_snaps, num_expected); | |
1002 | ||
1003 | for (i = 0; i < num_snaps; i++) { | |
1004 | printf("snap: %s\n", snaps[i].name); | |
1005 | } | |
1006 | ||
1007 | va_start(ap, num_expected); | |
1008 | for (i = num_expected; i > 0; i--) { | |
1009 | char *expected = va_arg(ap, char *); | |
1010 | uint64_t expected_size = va_arg(ap, uint64_t); | |
1011 | bool found = false; | |
1012 | for (j = 0; j < num_snaps; j++) { | |
1013 | if (snaps[j].name == NULL) | |
1014 | continue; | |
1015 | if (strcmp(snaps[j].name, expected) == 0) { | |
1016 | printf("found %s with size %llu\n", snaps[j].name, (unsigned long long) snaps[j].size); | |
1017 | EXPECT_EQ(expected_size, snaps[j].size); | |
1018 | free((void *) snaps[j].name); | |
1019 | snaps[j].name = NULL; | |
1020 | found = true; | |
1021 | break; | |
1022 | } | |
1023 | } | |
1024 | EXPECT_TRUE(found); | |
1025 | } | |
1026 | va_end(ap); | |
1027 | ||
1028 | for (i = 0; i < num_snaps; i++) { | |
1029 | EXPECT_EQ((const char *)0, snaps[i].name); | |
1030 | } | |
1031 | ||
1032 | return num_snaps; | |
1033 | } | |
1034 | ||
1035 | TEST_F(TestLibRBD, TestCreateLsDeleteSnap) | |
1036 | { | |
1037 | rados_ioctx_t ioctx; | |
1038 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1039 | ||
1040 | rbd_image_t image; | |
1041 | int order = 0; | |
1042 | std::string name = get_temp_image_name(); | |
1043 | uint64_t size = 2 << 20; | |
1044 | uint64_t size2 = 4 << 20; | |
1045 | ||
1046 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
1047 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1048 | ||
1049 | ASSERT_EQ(0, rbd_snap_create(image, "snap1")); | |
1050 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap1", size)); | |
1051 | ASSERT_EQ(0, rbd_resize(image, size2)); | |
1052 | ASSERT_EQ(0, rbd_snap_create(image, "snap2")); | |
1053 | ASSERT_EQ(2, test_ls_snaps(image, 2, "snap1", size, "snap2", size2)); | |
1054 | ASSERT_EQ(0, rbd_snap_remove(image, "snap1")); | |
1055 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap2", size2)); | |
1056 | ASSERT_EQ(0, rbd_snap_remove(image, "snap2")); | |
1057 | ASSERT_EQ(0, test_ls_snaps(image, 0)); | |
1058 | ||
1059 | ASSERT_EQ(0, rbd_close(image)); | |
1060 | ||
1061 | rados_ioctx_destroy(ioctx); | |
1062 | } | |
1063 | ||
1064 | int test_get_snapshot_timestamp(rbd_image_t image, uint64_t snap_id) | |
1065 | { | |
1066 | struct timespec timestamp; | |
1067 | EXPECT_EQ(0, rbd_snap_get_timestamp(image, snap_id, ×tamp)); | |
1068 | EXPECT_LT(0, timestamp.tv_sec); | |
1069 | return 0; | |
1070 | } | |
1071 | ||
1072 | TEST_F(TestLibRBD, TestGetSnapShotTimeStamp) | |
1073 | { | |
1074 | REQUIRE_FORMAT_V2(); | |
1075 | ||
1076 | rados_ioctx_t ioctx; | |
1077 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1078 | ||
1079 | rbd_image_t image; | |
31f18b77 | 1080 | int order = 0; |
7c673cae FG |
1081 | std::string name = get_temp_image_name(); |
1082 | uint64_t size = 2 << 20; | |
1083 | int num_snaps, max_size = 10; | |
1084 | rbd_snap_info_t snaps[max_size]; | |
31f18b77 | 1085 | |
7c673cae FG |
1086 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); |
1087 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1088 | ||
1089 | ASSERT_EQ(0, rbd_snap_create(image, "snap1")); | |
1090 | num_snaps = rbd_snap_list(image, snaps, &max_size); | |
31f18b77 | 1091 | ASSERT_EQ(1, num_snaps); |
7c673cae | 1092 | ASSERT_EQ(0, test_get_snapshot_timestamp(image, snaps[0].id)); |
31f18b77 | 1093 | free((void *)snaps[0].name); |
7c673cae FG |
1094 | |
1095 | ASSERT_EQ(0, rbd_snap_create(image, "snap2")); | |
1096 | num_snaps = rbd_snap_list(image, snaps, &max_size); | |
1097 | ASSERT_EQ(2, num_snaps); | |
31f18b77 | 1098 | ASSERT_EQ(0, test_get_snapshot_timestamp(image, snaps[0].id)); |
7c673cae | 1099 | ASSERT_EQ(0, test_get_snapshot_timestamp(image, snaps[1].id)); |
31f18b77 FG |
1100 | free((void *)snaps[0].name); |
1101 | free((void *)snaps[1].name); | |
7c673cae FG |
1102 | |
1103 | ASSERT_EQ(0, rbd_close(image)); | |
1104 | ||
1105 | rados_ioctx_destroy(ioctx); | |
1106 | } | |
1107 | ||
1108 | ||
1109 | int test_ls_snaps(librbd::Image& image, size_t num_expected, ...) | |
1110 | { | |
1111 | int r; | |
1112 | size_t i, j; | |
1113 | va_list ap; | |
1114 | vector<librbd::snap_info_t> snaps; | |
1115 | r = image.snap_list(snaps); | |
1116 | EXPECT_TRUE(r >= 0); | |
1117 | cout << "num snaps is: " << snaps.size() << std::endl | |
1118 | << "expected: " << num_expected << std::endl; | |
1119 | ||
1120 | for (i = 0; i < snaps.size(); i++) { | |
1121 | cout << "snap: " << snaps[i].name << std::endl; | |
1122 | } | |
1123 | ||
1124 | va_start(ap, num_expected); | |
1125 | for (i = num_expected; i > 0; i--) { | |
1126 | char *expected = va_arg(ap, char *); | |
1127 | uint64_t expected_size = va_arg(ap, uint64_t); | |
1128 | int found = 0; | |
1129 | for (j = 0; j < snaps.size(); j++) { | |
1130 | if (snaps[j].name == "") | |
1131 | continue; | |
1132 | if (strcmp(snaps[j].name.c_str(), expected) == 0) { | |
1133 | cout << "found " << snaps[j].name << " with size " << snaps[j].size | |
1134 | << std::endl; | |
1135 | EXPECT_EQ(expected_size, snaps[j].size); | |
1136 | snaps[j].name = ""; | |
1137 | found = 1; | |
1138 | break; | |
1139 | } | |
1140 | } | |
1141 | EXPECT_TRUE(found); | |
1142 | } | |
1143 | va_end(ap); | |
1144 | ||
1145 | for (i = 0; i < snaps.size(); i++) { | |
1146 | EXPECT_EQ("", snaps[i].name); | |
1147 | } | |
1148 | ||
1149 | return snaps.size(); | |
1150 | } | |
1151 | ||
1152 | TEST_F(TestLibRBD, TestCreateLsDeleteSnapPP) | |
1153 | { | |
1154 | librados::IoCtx ioctx; | |
1155 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
1156 | ||
1157 | { | |
1158 | librbd::RBD rbd; | |
1159 | librbd::Image image; | |
1160 | int order = 0; | |
1161 | std::string name = get_temp_image_name(); | |
1162 | uint64_t size = 2 << 20; | |
1163 | uint64_t size2 = 4 << 20; | |
1164 | ||
1165 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
1166 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
1167 | ||
1168 | bool exists; | |
1169 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1170 | ASSERT_FALSE(exists); | |
1171 | ASSERT_EQ(0, image.snap_create("snap1")); | |
1172 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1173 | ASSERT_TRUE(exists); | |
1174 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap1", size)); | |
1175 | ASSERT_EQ(0, image.resize(size2)); | |
1176 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1177 | ASSERT_FALSE(exists); | |
1178 | ASSERT_EQ(0, image.snap_create("snap2")); | |
1179 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1180 | ASSERT_TRUE(exists); | |
1181 | ASSERT_EQ(2, test_ls_snaps(image, 2, "snap1", size, "snap2", size2)); | |
1182 | ASSERT_EQ(0, image.snap_remove("snap1")); | |
1183 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1184 | ASSERT_FALSE(exists); | |
1185 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap2", size2)); | |
1186 | ASSERT_EQ(0, image.snap_remove("snap2")); | |
1187 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1188 | ASSERT_FALSE(exists); | |
1189 | ASSERT_EQ(0, test_ls_snaps(image, 0)); | |
1190 | } | |
1191 | ||
1192 | ioctx.close(); | |
1193 | } | |
1194 | ||
1195 | TEST_F(TestLibRBD, TestCreateLsRenameSnapPP) | |
1196 | { | |
1197 | librados::IoCtx ioctx; | |
1198 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
1199 | ||
1200 | { | |
1201 | librbd::RBD rbd; | |
1202 | librbd::Image image; | |
1203 | int order = 0; | |
1204 | std::string name = get_temp_image_name(); | |
1205 | uint64_t size = 2 << 20; | |
1206 | uint64_t size2 = 4 << 20; | |
1207 | ||
1208 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
1209 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
1210 | ||
1211 | bool exists; | |
1212 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1213 | ASSERT_FALSE(exists); | |
1214 | ASSERT_EQ(0, image.snap_create("snap1")); | |
1215 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1216 | ASSERT_TRUE(exists); | |
1217 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap1", size)); | |
1218 | ASSERT_EQ(0, image.resize(size2)); | |
1219 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1220 | ASSERT_FALSE(exists); | |
1221 | ASSERT_EQ(0, image.snap_create("snap2")); | |
1222 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1223 | ASSERT_TRUE(exists); | |
1224 | ASSERT_EQ(2, test_ls_snaps(image, 2, "snap1", size, "snap2", size2)); | |
1225 | ASSERT_EQ(0, image.snap_rename("snap1","snap1-rename")); | |
1226 | ASSERT_EQ(2, test_ls_snaps(image, 2, "snap1-rename", size, "snap2", size2)); | |
1227 | ASSERT_EQ(0, image.snap_exists2("snap1", &exists)); | |
1228 | ASSERT_FALSE(exists); | |
1229 | ASSERT_EQ(0, image.snap_exists2("snap1-rename", &exists)); | |
1230 | ASSERT_TRUE(exists); | |
1231 | ASSERT_EQ(0, image.snap_remove("snap1-rename")); | |
1232 | ASSERT_EQ(0, image.snap_rename("snap2","snap2-rename")); | |
1233 | ASSERT_EQ(1, test_ls_snaps(image, 1, "snap2-rename", size2)); | |
1234 | ASSERT_EQ(0, image.snap_exists2("snap2", &exists)); | |
1235 | ASSERT_FALSE(exists); | |
1236 | ASSERT_EQ(0, image.snap_exists2("snap2-rename", &exists)); | |
1237 | ASSERT_TRUE(exists); | |
1238 | ASSERT_EQ(0, image.snap_remove("snap2-rename")); | |
1239 | ASSERT_EQ(0, test_ls_snaps(image, 0)); | |
1240 | } | |
1241 | ||
1242 | ioctx.close(); | |
1243 | } | |
1244 | ||
1245 | void simple_write_cb(rbd_completion_t cb, void *arg) | |
1246 | { | |
1247 | printf("write completion cb called!\n"); | |
1248 | } | |
1249 | ||
1250 | void simple_read_cb(rbd_completion_t cb, void *arg) | |
1251 | { | |
1252 | printf("read completion cb called!\n"); | |
1253 | } | |
1254 | ||
1255 | void aio_write_test_data_and_poll(rbd_image_t image, int fd, const char *test_data, | |
1256 | uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1257 | { | |
1258 | rbd_completion_t comp; | |
1259 | uint64_t data = 0x123; | |
1260 | rbd_aio_create_completion((void*)&data, (rbd_callback_t) simple_write_cb, &comp); | |
1261 | printf("created completion\n"); | |
1262 | printf("started write\n"); | |
1263 | if (iohint) | |
1264 | rbd_aio_write2(image, off, len, test_data, comp, iohint); | |
1265 | else | |
1266 | rbd_aio_write(image, off, len, test_data, comp); | |
1267 | ||
1268 | struct pollfd pfd; | |
1269 | pfd.fd = fd; | |
1270 | pfd.events = POLLIN; | |
1271 | ||
1272 | ASSERT_EQ(1, poll(&pfd, 1, -1)); | |
1273 | ASSERT_TRUE(pfd.revents & POLLIN); | |
1274 | ||
1275 | rbd_completion_t comps[1]; | |
1276 | ASSERT_EQ(1, rbd_poll_io_events(image, comps, 1)); | |
1277 | uint64_t count; | |
1278 | ASSERT_EQ(static_cast<ssize_t>(sizeof(count)), | |
1279 | read(fd, &count, sizeof(count))); | |
1280 | int r = rbd_aio_get_return_value(comps[0]); | |
1281 | ASSERT_TRUE(rbd_aio_is_complete(comps[0])); | |
1282 | ASSERT_TRUE(*(uint64_t*)rbd_aio_get_arg(comps[0]) == data); | |
1283 | printf("return value is: %d\n", r); | |
1284 | ASSERT_EQ(0, r); | |
1285 | printf("finished write\n"); | |
1286 | rbd_aio_release(comps[0]); | |
1287 | *passed = true; | |
1288 | } | |
1289 | ||
1290 | void aio_write_test_data(rbd_image_t image, const char *test_data, uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1291 | { | |
1292 | rbd_completion_t comp; | |
1293 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_write_cb, &comp); | |
1294 | printf("created completion\n"); | |
1295 | if (iohint) | |
1296 | rbd_aio_write2(image, off, len, test_data, comp, iohint); | |
1297 | else | |
1298 | rbd_aio_write(image, off, len, test_data, comp); | |
1299 | printf("started write\n"); | |
1300 | rbd_aio_wait_for_complete(comp); | |
1301 | int r = rbd_aio_get_return_value(comp); | |
1302 | printf("return value is: %d\n", r); | |
1303 | ASSERT_EQ(0, r); | |
1304 | printf("finished write\n"); | |
1305 | rbd_aio_release(comp); | |
1306 | *passed = true; | |
1307 | } | |
1308 | ||
1309 | void write_test_data(rbd_image_t image, const char *test_data, uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1310 | { | |
1311 | ssize_t written; | |
1312 | if (iohint) | |
1313 | written = rbd_write2(image, off, len, test_data, iohint); | |
1314 | else | |
1315 | written = rbd_write(image, off, len, test_data); | |
1316 | printf("wrote: %d\n", (int) written); | |
1317 | ASSERT_EQ(len, static_cast<size_t>(written)); | |
1318 | *passed = true; | |
1319 | } | |
1320 | ||
1321 | void aio_discard_test_data(rbd_image_t image, uint64_t off, uint64_t len, bool *passed) | |
1322 | { | |
1323 | rbd_completion_t comp; | |
1324 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_write_cb, &comp); | |
1325 | rbd_aio_discard(image, off, len, comp); | |
1326 | rbd_aio_wait_for_complete(comp); | |
1327 | int r = rbd_aio_get_return_value(comp); | |
1328 | ASSERT_EQ(0, r); | |
1329 | printf("aio discard: %d~%d = %d\n", (int)off, (int)len, (int)r); | |
1330 | rbd_aio_release(comp); | |
1331 | *passed = true; | |
1332 | } | |
1333 | ||
1334 | void discard_test_data(rbd_image_t image, uint64_t off, size_t len, bool *passed) | |
1335 | { | |
1336 | ssize_t written; | |
1337 | written = rbd_discard(image, off, len); | |
1338 | printf("discard: %d~%d = %d\n", (int)off, (int)len, (int)written); | |
1339 | ASSERT_EQ(len, static_cast<size_t>(written)); | |
1340 | *passed = true; | |
1341 | } | |
1342 | ||
1343 | void aio_read_test_data_and_poll(rbd_image_t image, int fd, const char *expected, | |
1344 | uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1345 | { | |
1346 | rbd_completion_t comp; | |
1347 | char *result = (char *)malloc(len + 1); | |
1348 | ||
1349 | ASSERT_NE(static_cast<char *>(NULL), result); | |
1350 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1351 | printf("created completion\n"); | |
1352 | printf("started read\n"); | |
1353 | if (iohint) | |
1354 | rbd_aio_read2(image, off, len, result, comp, iohint); | |
1355 | else | |
1356 | rbd_aio_read(image, off, len, result, comp); | |
1357 | ||
1358 | struct pollfd pfd; | |
1359 | pfd.fd = fd; | |
1360 | pfd.events = POLLIN; | |
1361 | ||
1362 | ASSERT_EQ(1, poll(&pfd, 1, -1)); | |
1363 | ASSERT_TRUE(pfd.revents & POLLIN); | |
1364 | ||
1365 | rbd_completion_t comps[1]; | |
1366 | ASSERT_EQ(1, rbd_poll_io_events(image, comps, 1)); | |
1367 | uint64_t count; | |
1368 | ASSERT_EQ(static_cast<ssize_t>(sizeof(count)), | |
1369 | read(fd, &count, sizeof(count))); | |
1370 | ||
1371 | int r = rbd_aio_get_return_value(comps[0]); | |
1372 | ASSERT_TRUE(rbd_aio_is_complete(comps[0])); | |
1373 | printf("return value is: %d\n", r); | |
1374 | ASSERT_EQ(len, static_cast<size_t>(r)); | |
1375 | rbd_aio_release(comps[0]); | |
1376 | if (memcmp(result, expected, len)) { | |
1377 | printf("read: %s\nexpected: %s\n", result, expected); | |
1378 | ASSERT_EQ(0, memcmp(result, expected, len)); | |
1379 | } | |
1380 | free(result); | |
1381 | *passed = true; | |
1382 | } | |
1383 | ||
1384 | void aio_read_test_data(rbd_image_t image, const char *expected, uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1385 | { | |
1386 | rbd_completion_t comp; | |
1387 | char *result = (char *)malloc(len + 1); | |
1388 | ||
1389 | ASSERT_NE(static_cast<char *>(NULL), result); | |
1390 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1391 | printf("created completion\n"); | |
1392 | if (iohint) | |
1393 | rbd_aio_read2(image, off, len, result, comp, iohint); | |
1394 | else | |
1395 | rbd_aio_read(image, off, len, result, comp); | |
1396 | printf("started read\n"); | |
1397 | rbd_aio_wait_for_complete(comp); | |
1398 | int r = rbd_aio_get_return_value(comp); | |
1399 | printf("return value is: %d\n", r); | |
1400 | ASSERT_EQ(len, static_cast<size_t>(r)); | |
1401 | rbd_aio_release(comp); | |
1402 | if (memcmp(result, expected, len)) { | |
1403 | printf("read: %s\nexpected: %s\n", result, expected); | |
1404 | ASSERT_EQ(0, memcmp(result, expected, len)); | |
1405 | } | |
1406 | free(result); | |
1407 | *passed = true; | |
1408 | } | |
1409 | ||
1410 | void read_test_data(rbd_image_t image, const char *expected, uint64_t off, size_t len, uint32_t iohint, bool *passed) | |
1411 | { | |
1412 | ssize_t read; | |
1413 | char *result = (char *)malloc(len + 1); | |
1414 | ||
1415 | ASSERT_NE(static_cast<char *>(NULL), result); | |
1416 | if (iohint) | |
1417 | read = rbd_read2(image, off, len, result, iohint); | |
1418 | else | |
1419 | read = rbd_read(image, off, len, result); | |
1420 | printf("read: %d\n", (int) read); | |
1421 | ASSERT_EQ(len, static_cast<size_t>(read)); | |
1422 | result[len] = '\0'; | |
1423 | if (memcmp(result, expected, len)) { | |
1424 | printf("read: %s\nexpected: %s\n", result, expected); | |
1425 | ASSERT_EQ(0, memcmp(result, expected, len)); | |
1426 | } | |
1427 | free(result); | |
1428 | *passed = true; | |
1429 | } | |
1430 | ||
1431 | void aio_writesame_test_data(rbd_image_t image, const char *test_data, uint64_t off, uint64_t len, | |
1432 | uint64_t data_len, uint32_t iohint, bool *passed) | |
1433 | { | |
1434 | rbd_completion_t comp; | |
1435 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_write_cb, &comp); | |
1436 | printf("created completion\n"); | |
1437 | int r; | |
1438 | r = rbd_aio_writesame(image, off, len, test_data, data_len, comp, iohint); | |
1439 | printf("started writesame\n"); | |
1440 | if (len % data_len) { | |
1441 | ASSERT_EQ(-EINVAL, r); | |
1442 | printf("expected fail, finished writesame\n"); | |
1443 | rbd_aio_release(comp); | |
1444 | *passed = true; | |
1445 | return; | |
1446 | } | |
1447 | ||
1448 | rbd_aio_wait_for_complete(comp); | |
1449 | r = rbd_aio_get_return_value(comp); | |
1450 | printf("return value is: %d\n", r); | |
1451 | ASSERT_EQ(0, r); | |
1452 | printf("finished writesame\n"); | |
1453 | rbd_aio_release(comp); | |
1454 | ||
1455 | //verify data | |
1456 | printf("to verify the data\n"); | |
1457 | ssize_t read; | |
1458 | char *result = (char *)malloc(data_len+ 1); | |
1459 | ASSERT_NE(static_cast<char *>(NULL), result); | |
1460 | uint64_t left = len; | |
1461 | while (left > 0) { | |
1462 | read = rbd_read(image, off, data_len, result); | |
1463 | ASSERT_EQ(data_len, static_cast<size_t>(read)); | |
1464 | result[data_len] = '\0'; | |
1465 | if (memcmp(result, test_data, data_len)) { | |
1466 | printf("read: %d ~ %d\n", (int) off, (int) read); | |
1467 | printf("read: %s\nexpected: %s\n", result, test_data); | |
1468 | ASSERT_EQ(0, memcmp(result, test_data, data_len)); | |
1469 | } | |
1470 | off += data_len; | |
1471 | left -= data_len; | |
1472 | } | |
1473 | ASSERT_EQ(0U, left); | |
1474 | free(result); | |
1475 | printf("verified\n"); | |
1476 | ||
1477 | *passed = true; | |
1478 | } | |
1479 | ||
1480 | void writesame_test_data(rbd_image_t image, const char *test_data, uint64_t off, uint64_t len, | |
1481 | uint64_t data_len, uint32_t iohint, bool *passed) | |
1482 | { | |
1483 | ssize_t written; | |
1484 | written = rbd_writesame(image, off, len, test_data, data_len, iohint); | |
1485 | if (len % data_len) { | |
1486 | ASSERT_EQ(-EINVAL, written); | |
1487 | printf("expected fail, finished writesame\n"); | |
1488 | *passed = true; | |
1489 | return; | |
1490 | } | |
1491 | ASSERT_EQ(len, static_cast<size_t>(written)); | |
1492 | printf("wrote: %d\n", (int) written); | |
1493 | ||
1494 | //verify data | |
1495 | printf("to verify the data\n"); | |
1496 | ssize_t read; | |
1497 | char *result = (char *)malloc(data_len+ 1); | |
1498 | ASSERT_NE(static_cast<char *>(NULL), result); | |
1499 | uint64_t left = len; | |
1500 | while (left > 0) { | |
1501 | read = rbd_read(image, off, data_len, result); | |
1502 | ASSERT_EQ(data_len, static_cast<size_t>(read)); | |
1503 | result[data_len] = '\0'; | |
1504 | if (memcmp(result, test_data, data_len)) { | |
1505 | printf("read: %d ~ %d\n", (int) off, (int) read); | |
1506 | printf("read: %s\nexpected: %s\n", result, test_data); | |
1507 | ASSERT_EQ(0, memcmp(result, test_data, data_len)); | |
1508 | } | |
1509 | off += data_len; | |
1510 | left -= data_len; | |
1511 | } | |
1512 | ASSERT_EQ(0U, left); | |
1513 | free(result); | |
1514 | printf("verified\n"); | |
1515 | ||
1516 | *passed = true; | |
1517 | } | |
1518 | ||
c07f9fc5 FG |
1519 | void aio_compare_and_write_test_data(rbd_image_t image, const char *cmp_data, |
1520 | const char *test_data, uint64_t off, | |
1521 | size_t len, uint32_t iohint, bool *passed) | |
1522 | { | |
1523 | rbd_completion_t comp; | |
1524 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_write_cb, &comp); | |
1525 | printf("created completion\n"); | |
1526 | ||
1527 | uint64_t mismatch_offset; | |
1528 | rbd_aio_compare_and_write(image, off, len, cmp_data, test_data, comp, &mismatch_offset, iohint); | |
1529 | printf("started aio compare and write\n"); | |
1530 | rbd_aio_wait_for_complete(comp); | |
1531 | int r = rbd_aio_get_return_value(comp); | |
1532 | printf("return value is: %d\n", r); | |
1533 | ASSERT_EQ(0, r); | |
1534 | printf("finished aio compare and write\n"); | |
1535 | rbd_aio_release(comp); | |
1536 | *passed = true; | |
1537 | } | |
1538 | ||
1539 | void compare_and_write_test_data(rbd_image_t image, const char *cmp_data, | |
1540 | const char *test_data, uint64_t off, size_t len, | |
1541 | uint64_t *mismatch_off, uint32_t iohint, bool *passed) | |
1542 | { | |
1543 | printf("start compare and write\n"); | |
1544 | ssize_t written; | |
1545 | written = rbd_compare_and_write(image, off, len, cmp_data, test_data, mismatch_off, iohint); | |
1546 | printf("compare and wrote: %d\n", (int) written); | |
1547 | ASSERT_EQ(len, static_cast<size_t>(written)); | |
1548 | *passed = true; | |
1549 | } | |
1550 | ||
1551 | ||
7c673cae FG |
1552 | TEST_F(TestLibRBD, TestIO) |
1553 | { | |
1554 | rados_ioctx_t ioctx; | |
1555 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1556 | ||
1557 | bool skip_discard = is_skip_partial_discard_enabled(); | |
1558 | ||
1559 | rbd_image_t image; | |
1560 | int order = 0; | |
1561 | std::string name = get_temp_image_name(); | |
1562 | uint64_t size = 2 << 20; | |
1563 | ||
1564 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
1565 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1566 | ||
1567 | char test_data[TEST_IO_SIZE + 1]; | |
1568 | char zero_data[TEST_IO_SIZE + 1]; | |
c07f9fc5 | 1569 | char mismatch_data[TEST_IO_SIZE + 1]; |
7c673cae | 1570 | int i; |
c07f9fc5 | 1571 | uint64_t mismatch_offset; |
7c673cae FG |
1572 | |
1573 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
1574 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
1575 | } | |
1576 | test_data[TEST_IO_SIZE] = '\0'; | |
1577 | memset(zero_data, 0, sizeof(zero_data)); | |
c07f9fc5 | 1578 | memset(mismatch_data, 9, sizeof(mismatch_data)); |
7c673cae FG |
1579 | |
1580 | for (i = 0; i < 5; ++i) | |
1581 | ASSERT_PASSED(write_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1582 | ||
1583 | for (i = 5; i < 10; ++i) | |
1584 | ASSERT_PASSED(aio_write_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1585 | ||
c07f9fc5 FG |
1586 | for (i = 0; i < 5; ++i) |
1587 | ASSERT_PASSED(compare_and_write_test_data, image, test_data, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, &mismatch_offset, 0); | |
1588 | ||
1589 | for (i = 5; i < 10; ++i) | |
1590 | ASSERT_PASSED(aio_compare_and_write_test_data, image, test_data, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1591 | ||
7c673cae FG |
1592 | for (i = 0; i < 5; ++i) |
1593 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1594 | ||
1595 | for (i = 5; i < 10; ++i) | |
1596 | ASSERT_PASSED(aio_read_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1597 | ||
1598 | // discard 2nd, 4th sections. | |
1599 | ASSERT_PASSED(discard_test_data, image, TEST_IO_SIZE, TEST_IO_SIZE); | |
1600 | ASSERT_PASSED(aio_discard_test_data, image, TEST_IO_SIZE*3, TEST_IO_SIZE); | |
1601 | ||
1602 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_SIZE, 0); | |
1603 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1604 | TEST_IO_SIZE, TEST_IO_SIZE, 0); | |
1605 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*2, TEST_IO_SIZE, 0); | |
1606 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1607 | TEST_IO_SIZE*3, TEST_IO_SIZE, 0); | |
1608 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*4, TEST_IO_SIZE, 0); | |
1609 | ||
1610 | for (i = 0; i < 15; ++i) { | |
1611 | if (i % 3 == 2) { | |
1612 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
1613 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
1614 | } else if (i % 3 == 1) { | |
1615 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1616 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1617 | } else { | |
1618 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1619 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1620 | } | |
1621 | } | |
1622 | for (i = 0; i < 15; ++i) { | |
1623 | if (i % 3 == 2) { | |
1624 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
1625 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
1626 | } else if (i % 3 == 1) { | |
1627 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1628 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1629 | } else { | |
1630 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1631 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
1632 | } | |
1633 | } | |
1634 | ||
1635 | rbd_image_info_t info; | |
1636 | rbd_completion_t comp; | |
1637 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
1638 | // can't read or write starting past end | |
1639 | ASSERT_EQ(-EINVAL, rbd_write(image, info.size, 1, test_data)); | |
1640 | ASSERT_EQ(-EINVAL, rbd_read(image, info.size, 1, test_data)); | |
1641 | // reading through end returns amount up to end | |
1642 | ASSERT_EQ(10, rbd_read(image, info.size - 10, 100, test_data)); | |
1643 | // writing through end returns amount up to end | |
1644 | ASSERT_EQ(10, rbd_write(image, info.size - 10, 100, test_data)); | |
1645 | ||
1646 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1647 | ASSERT_EQ(0, rbd_aio_write(image, info.size, 1, test_data, comp)); | |
1648 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1649 | ASSERT_EQ(-EINVAL, rbd_aio_get_return_value(comp)); | |
1650 | rbd_aio_release(comp); | |
1651 | ||
1652 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1653 | ASSERT_EQ(0, rbd_aio_read(image, info.size, 1, test_data, comp)); | |
1654 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1655 | ASSERT_EQ(-EINVAL, rbd_aio_get_return_value(comp)); | |
1656 | rbd_aio_release(comp); | |
1657 | ||
c07f9fc5 FG |
1658 | ASSERT_PASSED(write_test_data, image, zero_data, 0, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); |
1659 | ASSERT_EQ(-EILSEQ, rbd_compare_and_write(image, 0, TEST_IO_SIZE, mismatch_data, mismatch_data, &mismatch_offset, 0)); | |
1660 | ASSERT_EQ(0U, mismatch_offset); | |
1661 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1662 | ASSERT_EQ(0, rbd_aio_compare_and_write(image, 0, TEST_IO_SIZE, mismatch_data, mismatch_data, comp, &mismatch_offset, 0)); | |
1663 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1664 | ASSERT_EQ(0U, mismatch_offset); | |
1665 | rbd_aio_release(comp); | |
1666 | ||
7c673cae FG |
1667 | ASSERT_PASSED(validate_object_map, image); |
1668 | ASSERT_EQ(0, rbd_close(image)); | |
1669 | ||
1670 | rados_ioctx_destroy(ioctx); | |
1671 | } | |
1672 | ||
1673 | TEST_F(TestLibRBD, TestIOWithIOHint) | |
1674 | { | |
1675 | rados_ioctx_t ioctx; | |
1676 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1677 | ||
1678 | bool skip_discard = is_skip_partial_discard_enabled(); | |
1679 | ||
1680 | rbd_image_t image; | |
1681 | int order = 0; | |
1682 | std::string name = get_temp_image_name(); | |
1683 | uint64_t size = 2 << 20; | |
1684 | ||
1685 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
1686 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1687 | ||
1688 | char test_data[TEST_IO_SIZE + 1]; | |
1689 | char zero_data[TEST_IO_SIZE + 1]; | |
c07f9fc5 | 1690 | char mismatch_data[TEST_IO_SIZE + 1]; |
7c673cae | 1691 | int i; |
c07f9fc5 | 1692 | uint64_t mismatch_offset; |
7c673cae FG |
1693 | |
1694 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
1695 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
1696 | } | |
1697 | test_data[TEST_IO_SIZE] = '\0'; | |
1698 | memset(zero_data, 0, sizeof(zero_data)); | |
c07f9fc5 | 1699 | memset(mismatch_data, 9, sizeof(mismatch_data)); |
7c673cae FG |
1700 | |
1701 | for (i = 0; i < 5; ++i) | |
1702 | ASSERT_PASSED(write_test_data, image, test_data, TEST_IO_SIZE * i, | |
1703 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1704 | ||
1705 | for (i = 5; i < 10; ++i) | |
1706 | ASSERT_PASSED(aio_write_test_data, image, test_data, TEST_IO_SIZE * i, | |
1707 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1708 | ||
c07f9fc5 FG |
1709 | for (i = 0; i < 5; ++i) |
1710 | ASSERT_PASSED(compare_and_write_test_data, image, test_data, test_data, | |
1711 | TEST_IO_SIZE * i, TEST_IO_SIZE, &mismatch_offset, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1712 | ||
1713 | for (i = 5; i < 10; ++i) | |
1714 | ASSERT_PASSED(aio_compare_and_write_test_data, image, test_data, test_data, | |
1715 | TEST_IO_SIZE * i, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1716 | ||
7c673cae FG |
1717 | for (i = 0; i < 5; ++i) |
1718 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, | |
1719 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL); | |
1720 | ||
1721 | for (i = 5; i < 10; ++i) | |
1722 | ASSERT_PASSED(aio_read_test_data, image, test_data, TEST_IO_SIZE * i, | |
1723 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL|LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1724 | ||
1725 | // discard 2nd, 4th sections. | |
1726 | ASSERT_PASSED(discard_test_data, image, TEST_IO_SIZE, TEST_IO_SIZE); | |
1727 | ASSERT_PASSED(aio_discard_test_data, image, TEST_IO_SIZE*3, TEST_IO_SIZE); | |
1728 | ||
1729 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_SIZE, | |
1730 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL); | |
1731 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1732 | TEST_IO_SIZE, TEST_IO_SIZE, | |
1733 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL); | |
1734 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*2, TEST_IO_SIZE, | |
1735 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL); | |
1736 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1737 | TEST_IO_SIZE*3, TEST_IO_SIZE, | |
1738 | LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL); | |
1739 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*4, TEST_IO_SIZE, 0); | |
1740 | ||
1741 | for (i = 0; i < 15; ++i) { | |
1742 | if (i % 3 == 2) { | |
1743 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, | |
1744 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1745 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, | |
1746 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1747 | } else if (i % 3 == 1) { | |
1748 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, | |
1749 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1750 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, | |
1751 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1752 | } else { | |
1753 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, | |
1754 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1755 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, | |
1756 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
1757 | } | |
1758 | } | |
1759 | for (i = 0; i < 15; ++i) { | |
1760 | if (i % 3 == 2) { | |
1761 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, | |
1762 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1763 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, | |
1764 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1765 | } else if (i % 3 == 1) { | |
1766 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, | |
1767 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1768 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, | |
1769 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1770 | } else { | |
1771 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, | |
1772 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1773 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, | |
1774 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
1775 | } | |
1776 | } | |
1777 | ||
1778 | rbd_image_info_t info; | |
1779 | rbd_completion_t comp; | |
1780 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
1781 | // can't read or write starting past end | |
1782 | ASSERT_EQ(-EINVAL, rbd_write(image, info.size, 1, test_data)); | |
1783 | ASSERT_EQ(-EINVAL, rbd_read(image, info.size, 1, test_data)); | |
1784 | // reading through end returns amount up to end | |
1785 | ASSERT_EQ(10, rbd_read2(image, info.size - 10, 100, test_data, | |
1786 | LIBRADOS_OP_FLAG_FADVISE_NOCACHE)); | |
1787 | // writing through end returns amount up to end | |
1788 | ASSERT_EQ(10, rbd_write2(image, info.size - 10, 100, test_data, | |
1789 | LIBRADOS_OP_FLAG_FADVISE_DONTNEED)); | |
1790 | ||
1791 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1792 | ASSERT_EQ(0, rbd_aio_read2(image, info.size, 1, test_data, comp, | |
1793 | LIBRADOS_OP_FLAG_FADVISE_DONTNEED)); | |
1794 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1795 | ASSERT_EQ(-EINVAL, rbd_aio_get_return_value(comp)); | |
1796 | rbd_aio_release(comp); | |
1797 | ||
c07f9fc5 FG |
1798 | ASSERT_PASSED(write_test_data, image, zero_data, 0, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); |
1799 | ASSERT_EQ(-EILSEQ, rbd_compare_and_write(image, 0, TEST_IO_SIZE, mismatch_data, mismatch_data, | |
1800 | &mismatch_offset, LIBRADOS_OP_FLAG_FADVISE_DONTNEED)); | |
1801 | ASSERT_EQ(0U, mismatch_offset); | |
1802 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1803 | ASSERT_EQ(0, rbd_aio_compare_and_write(image, 0, TEST_IO_SIZE, mismatch_data, mismatch_data, | |
1804 | comp, &mismatch_offset, LIBRADOS_OP_FLAG_FADVISE_DONTNEED)); | |
1805 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1806 | ASSERT_EQ(0U, mismatch_offset); | |
1807 | rbd_aio_release(comp); | |
1808 | ||
7c673cae FG |
1809 | ASSERT_PASSED(validate_object_map, image); |
1810 | ASSERT_EQ(0, rbd_close(image)); | |
1811 | ||
1812 | rados_ioctx_destroy(ioctx); | |
1813 | } | |
1814 | ||
1815 | TEST_F(TestLibRBD, TestDataPoolIO) | |
1816 | { | |
1817 | REQUIRE_FORMAT_V2(); | |
1818 | ||
1819 | rados_ioctx_t ioctx; | |
1820 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1821 | ||
1822 | std::string data_pool_name = create_pool(true); | |
1823 | ||
1824 | bool skip_discard = is_skip_partial_discard_enabled(); | |
1825 | ||
1826 | rbd_image_t image; | |
1827 | std::string name = get_temp_image_name(); | |
1828 | uint64_t size = 2 << 20; | |
1829 | ||
1830 | bool old_format; | |
1831 | uint64_t features; | |
1832 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
1833 | ASSERT_FALSE(old_format); | |
1834 | ||
1835 | rbd_image_options_t image_options; | |
1836 | rbd_image_options_create(&image_options); | |
1837 | BOOST_SCOPE_EXIT( (&image_options) ) { | |
1838 | rbd_image_options_destroy(image_options); | |
1839 | } BOOST_SCOPE_EXIT_END; | |
1840 | ||
1841 | ASSERT_EQ(0, rbd_image_options_set_uint64(image_options, | |
1842 | RBD_IMAGE_OPTION_FEATURES, | |
1843 | features)); | |
1844 | ASSERT_EQ(0, rbd_image_options_set_string(image_options, | |
1845 | RBD_IMAGE_OPTION_DATA_POOL, | |
1846 | data_pool_name.c_str())); | |
1847 | ||
1848 | ASSERT_EQ(0, rbd_create4(ioctx, name.c_str(), size, image_options)); | |
1849 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1850 | ASSERT_NE(-1, rbd_get_data_pool_id(image)); | |
1851 | ||
1852 | char test_data[TEST_IO_SIZE + 1]; | |
1853 | char zero_data[TEST_IO_SIZE + 1]; | |
1854 | int i; | |
1855 | ||
1856 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
1857 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
1858 | } | |
1859 | test_data[TEST_IO_SIZE] = '\0'; | |
1860 | memset(zero_data, 0, sizeof(zero_data)); | |
1861 | ||
1862 | for (i = 0; i < 5; ++i) | |
1863 | ASSERT_PASSED(write_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1864 | ||
1865 | for (i = 5; i < 10; ++i) | |
1866 | ASSERT_PASSED(aio_write_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1867 | ||
1868 | for (i = 0; i < 5; ++i) | |
1869 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1870 | ||
1871 | for (i = 5; i < 10; ++i) | |
1872 | ASSERT_PASSED(aio_read_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
1873 | ||
1874 | // discard 2nd, 4th sections. | |
1875 | ASSERT_PASSED(discard_test_data, image, TEST_IO_SIZE, TEST_IO_SIZE); | |
1876 | ASSERT_PASSED(aio_discard_test_data, image, TEST_IO_SIZE*3, TEST_IO_SIZE); | |
1877 | ||
1878 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_SIZE, 0); | |
1879 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1880 | TEST_IO_SIZE, TEST_IO_SIZE, 0); | |
1881 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*2, TEST_IO_SIZE, 0); | |
1882 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
1883 | TEST_IO_SIZE*3, TEST_IO_SIZE, 0); | |
1884 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*4, TEST_IO_SIZE, 0); | |
1885 | ||
1886 | rbd_image_info_t info; | |
1887 | rbd_completion_t comp; | |
1888 | ASSERT_EQ(0, rbd_stat(image, &info, sizeof(info))); | |
1889 | // can't read or write starting past end | |
1890 | ASSERT_EQ(-EINVAL, rbd_write(image, info.size, 1, test_data)); | |
1891 | ASSERT_EQ(-EINVAL, rbd_read(image, info.size, 1, test_data)); | |
1892 | // reading through end returns amount up to end | |
1893 | ASSERT_EQ(10, rbd_read(image, info.size - 10, 100, test_data)); | |
1894 | // writing through end returns amount up to end | |
1895 | ASSERT_EQ(10, rbd_write(image, info.size - 10, 100, test_data)); | |
1896 | ||
1897 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1898 | ASSERT_EQ(0, rbd_aio_write(image, info.size, 1, test_data, comp)); | |
1899 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1900 | ASSERT_EQ(-EINVAL, rbd_aio_get_return_value(comp)); | |
1901 | rbd_aio_release(comp); | |
1902 | ||
1903 | rbd_aio_create_completion(NULL, (rbd_callback_t) simple_read_cb, &comp); | |
1904 | ASSERT_EQ(0, rbd_aio_read(image, info.size, 1, test_data, comp)); | |
1905 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1906 | ASSERT_EQ(-EINVAL, rbd_aio_get_return_value(comp)); | |
1907 | rbd_aio_release(comp); | |
1908 | ||
1909 | ASSERT_PASSED(validate_object_map, image); | |
1910 | ASSERT_EQ(0, rbd_close(image)); | |
1911 | ||
1912 | rados_ioctx_destroy(ioctx); | |
1913 | } | |
1914 | ||
1915 | TEST_F(TestLibRBD, TestScatterGatherIO) | |
1916 | { | |
1917 | rados_ioctx_t ioctx; | |
1918 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1919 | ||
1920 | rbd_image_t image; | |
1921 | int order = 0; | |
1922 | std::string name = get_temp_image_name(); | |
1923 | uint64_t size = 20 << 20; | |
1924 | ||
1925 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
1926 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1927 | ||
1928 | std::string write_buffer("This is a test"); | |
1929 | struct iovec bad_iovs[] = { | |
1930 | {.iov_base = NULL, .iov_len = static_cast<size_t>(-1)} | |
1931 | }; | |
1932 | struct iovec write_iovs[] = { | |
1933 | {.iov_base = &write_buffer[0], .iov_len = 5}, | |
1934 | {.iov_base = &write_buffer[5], .iov_len = 3}, | |
1935 | {.iov_base = &write_buffer[8], .iov_len = 2}, | |
1936 | {.iov_base = &write_buffer[10], .iov_len = 4} | |
1937 | }; | |
1938 | ||
1939 | rbd_completion_t comp; | |
1940 | rbd_aio_create_completion(NULL, NULL, &comp); | |
1941 | ASSERT_EQ(-EINVAL, rbd_aio_writev(image, write_iovs, 0, 0, comp)); | |
1942 | ASSERT_EQ(-EINVAL, rbd_aio_writev(image, bad_iovs, 1, 0, comp)); | |
1943 | ASSERT_EQ(0, rbd_aio_writev(image, write_iovs, | |
1944 | sizeof(write_iovs) / sizeof(struct iovec), | |
1945 | 1<<order, comp)); | |
1946 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1947 | ASSERT_EQ(0, rbd_aio_get_return_value(comp)); | |
1948 | rbd_aio_release(comp); | |
1949 | ||
1950 | std::string read_buffer(write_buffer.size(), '1'); | |
1951 | struct iovec read_iovs[] = { | |
1952 | {.iov_base = &read_buffer[0], .iov_len = 4}, | |
1953 | {.iov_base = &read_buffer[8], .iov_len = 4}, | |
1954 | {.iov_base = &read_buffer[12], .iov_len = 2} | |
1955 | }; | |
1956 | ||
1957 | rbd_aio_create_completion(NULL, NULL, &comp); | |
1958 | ASSERT_EQ(-EINVAL, rbd_aio_readv(image, read_iovs, 0, 0, comp)); | |
1959 | ASSERT_EQ(-EINVAL, rbd_aio_readv(image, bad_iovs, 1, 0, comp)); | |
1960 | ASSERT_EQ(0, rbd_aio_readv(image, read_iovs, | |
1961 | sizeof(read_iovs) / sizeof(struct iovec), | |
1962 | 1<<order, comp)); | |
1963 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1964 | ASSERT_EQ(10, rbd_aio_get_return_value(comp)); | |
1965 | rbd_aio_release(comp); | |
1966 | ASSERT_EQ("This1111 is a ", read_buffer); | |
1967 | ||
1968 | std::string linear_buffer(write_buffer.size(), '1'); | |
1969 | struct iovec linear_iovs[] = { | |
1970 | {.iov_base = &linear_buffer[4], .iov_len = 4} | |
1971 | }; | |
1972 | rbd_aio_create_completion(NULL, NULL, &comp); | |
1973 | ASSERT_EQ(0, rbd_aio_readv(image, linear_iovs, | |
1974 | sizeof(linear_iovs) / sizeof(struct iovec), | |
1975 | 1<<order, comp)); | |
1976 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comp)); | |
1977 | ASSERT_EQ(4, rbd_aio_get_return_value(comp)); | |
1978 | rbd_aio_release(comp); | |
1979 | ASSERT_EQ("1111This111111", linear_buffer); | |
1980 | ||
1981 | ASSERT_PASSED(validate_object_map, image); | |
1982 | ASSERT_EQ(0, rbd_close(image)); | |
1983 | ||
1984 | rados_ioctx_destroy(ioctx); | |
1985 | } | |
1986 | ||
1987 | TEST_F(TestLibRBD, TestEmptyDiscard) | |
1988 | { | |
1989 | rados_ioctx_t ioctx; | |
1990 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
1991 | ||
1992 | rbd_image_t image; | |
1993 | int order = 0; | |
1994 | std::string name = get_temp_image_name(); | |
1995 | uint64_t size = 20 << 20; | |
31f18b77 | 1996 | |
7c673cae FG |
1997 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); |
1998 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
1999 | ||
2000 | ASSERT_PASSED(aio_discard_test_data, image, 0, 1*1024*1024); | |
2001 | ASSERT_PASSED(aio_discard_test_data, image, 0, 4*1024*1024); | |
31f18b77 | 2002 | ASSERT_PASSED(aio_discard_test_data, image, 3*1024*1024, 1*1024*1024); |
7c673cae FG |
2003 | |
2004 | ASSERT_PASSED(validate_object_map, image); | |
2005 | ASSERT_EQ(0, rbd_close(image)); | |
2006 | ||
2007 | rados_ioctx_destroy(ioctx); | |
2008 | } | |
2009 | ||
2010 | ||
2011 | void simple_write_cb_pp(librbd::completion_t cb, void *arg) | |
2012 | { | |
2013 | cout << "write completion cb called!" << std::endl; | |
2014 | } | |
2015 | ||
2016 | void simple_read_cb_pp(librbd::completion_t cb, void *arg) | |
2017 | { | |
2018 | cout << "read completion cb called!" << std::endl; | |
2019 | } | |
2020 | ||
2021 | void aio_write_test_data(librbd::Image& image, const char *test_data, | |
2022 | off_t off, uint32_t iohint, bool *passed) | |
2023 | { | |
2024 | ceph::bufferlist bl; | |
2025 | bl.append(test_data, strlen(test_data)); | |
2026 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, (librbd::callback_t) simple_write_cb_pp); | |
2027 | printf("created completion\n"); | |
2028 | if (iohint) | |
2029 | image.aio_write2(off, strlen(test_data), bl, comp, iohint); | |
2030 | else | |
2031 | image.aio_write(off, strlen(test_data), bl, comp); | |
2032 | printf("started write\n"); | |
2033 | comp->wait_for_complete(); | |
2034 | int r = comp->get_return_value(); | |
2035 | printf("return value is: %d\n", r); | |
2036 | ASSERT_EQ(0, r); | |
2037 | printf("finished write\n"); | |
2038 | comp->release(); | |
2039 | *passed = true; | |
2040 | } | |
2041 | ||
2042 | void aio_discard_test_data(librbd::Image& image, off_t off, size_t len, bool *passed) | |
2043 | { | |
2044 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, (librbd::callback_t) simple_write_cb_pp); | |
2045 | image.aio_discard(off, len, comp); | |
2046 | comp->wait_for_complete(); | |
2047 | int r = comp->get_return_value(); | |
2048 | ASSERT_EQ(0, r); | |
2049 | comp->release(); | |
2050 | *passed = true; | |
2051 | } | |
2052 | ||
2053 | void write_test_data(librbd::Image& image, const char *test_data, off_t off, uint32_t iohint, bool *passed) | |
2054 | { | |
2055 | size_t written; | |
2056 | size_t len = strlen(test_data); | |
2057 | ceph::bufferlist bl; | |
2058 | bl.append(test_data, len); | |
2059 | if (iohint) | |
2060 | written = image.write2(off, len, bl, iohint); | |
2061 | else | |
2062 | written = image.write(off, len, bl); | |
2063 | printf("wrote: %u\n", (unsigned int) written); | |
2064 | ASSERT_EQ(bl.length(), written); | |
2065 | *passed = true; | |
2066 | } | |
2067 | ||
2068 | void discard_test_data(librbd::Image& image, off_t off, size_t len, bool *passed) | |
2069 | { | |
2070 | size_t written; | |
2071 | written = image.discard(off, len); | |
2072 | printf("discard: %u~%u\n", (unsigned)off, (unsigned)len); | |
2073 | ASSERT_EQ(len, written); | |
2074 | *passed = true; | |
2075 | } | |
2076 | ||
2077 | void aio_read_test_data(librbd::Image& image, const char *expected, off_t off, size_t expected_len, uint32_t iohint, bool *passed) | |
2078 | { | |
2079 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, (librbd::callback_t) simple_read_cb_pp); | |
2080 | ceph::bufferlist bl; | |
2081 | printf("created completion\n"); | |
2082 | if (iohint) | |
2083 | image.aio_read2(off, expected_len, bl, comp, iohint); | |
2084 | else | |
2085 | image.aio_read(off, expected_len, bl, comp); | |
2086 | printf("started read\n"); | |
2087 | comp->wait_for_complete(); | |
2088 | int r = comp->get_return_value(); | |
2089 | printf("return value is: %d\n", r); | |
2090 | ASSERT_EQ(TEST_IO_SIZE, r); | |
2091 | ASSERT_EQ(0, memcmp(expected, bl.c_str(), TEST_IO_SIZE)); | |
2092 | printf("finished read\n"); | |
2093 | comp->release(); | |
2094 | *passed = true; | |
2095 | } | |
2096 | ||
2097 | void read_test_data(librbd::Image& image, const char *expected, off_t off, size_t expected_len, uint32_t iohint, bool *passed) | |
2098 | { | |
31f18b77 | 2099 | int read; |
7c673cae FG |
2100 | size_t len = expected_len; |
2101 | ceph::bufferlist bl; | |
2102 | if (iohint) | |
31f18b77 | 2103 | read = image.read2(off, len, bl, iohint); |
7c673cae | 2104 | else |
31f18b77 | 2105 | read = image.read(off, len, bl); |
7c673cae FG |
2106 | ASSERT_TRUE(read >= 0); |
2107 | std::string bl_str(bl.c_str(), read); | |
2108 | ||
2109 | printf("read: %u\n", (unsigned int) read); | |
2110 | int result = memcmp(bl_str.c_str(), expected, expected_len); | |
2111 | if (result != 0) { | |
2112 | printf("read: %s\nexpected: %s\n", bl_str.c_str(), expected); | |
2113 | ASSERT_EQ(0, result); | |
2114 | } | |
2115 | *passed = true; | |
2116 | } | |
2117 | ||
2118 | void aio_writesame_test_data(librbd::Image& image, const char *test_data, off_t off, | |
2119 | size_t len, size_t data_len, uint32_t iohint, bool *passed) | |
2120 | { | |
2121 | ceph::bufferlist bl; | |
2122 | bl.append(test_data, data_len); | |
2123 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, (librbd::callback_t) simple_write_cb_pp); | |
2124 | printf("created completion\n"); | |
2125 | int r; | |
2126 | r = image.aio_writesame(off, len, bl, comp, iohint); | |
2127 | printf("started writesame\n"); | |
2128 | if (len % data_len) { | |
2129 | ASSERT_EQ(-EINVAL, r); | |
2130 | printf("expected fail, finished writesame\n"); | |
2131 | comp->release(); | |
2132 | *passed = true; | |
2133 | return; | |
2134 | } | |
2135 | ||
2136 | comp->wait_for_complete(); | |
2137 | r = comp->get_return_value(); | |
2138 | printf("return value is: %d\n", r); | |
2139 | ASSERT_EQ(0, r); | |
2140 | printf("finished writesame\n"); | |
2141 | comp->release(); | |
2142 | ||
2143 | //verify data | |
2144 | printf("to verify the data\n"); | |
2145 | int read; | |
2146 | uint64_t left = len; | |
2147 | while (left > 0) { | |
2148 | ceph::bufferlist bl; | |
2149 | read = image.read(off, data_len, bl); | |
2150 | ASSERT_EQ(data_len, static_cast<size_t>(read)); | |
2151 | std::string bl_str(bl.c_str(), read); | |
2152 | int result = memcmp(bl_str.c_str(), test_data, data_len); | |
2153 | if (result !=0 ) { | |
2154 | printf("read: %u ~ %u\n", (unsigned int) off, (unsigned int) read); | |
2155 | printf("read: %s\nexpected: %s\n", bl_str.c_str(), test_data); | |
2156 | ASSERT_EQ(0, result); | |
2157 | } | |
2158 | off += data_len; | |
2159 | left -= data_len; | |
2160 | } | |
2161 | ASSERT_EQ(0U, left); | |
2162 | printf("verified\n"); | |
2163 | ||
2164 | *passed = true; | |
2165 | } | |
2166 | ||
2167 | void writesame_test_data(librbd::Image& image, const char *test_data, off_t off, | |
2168 | ssize_t len, size_t data_len, uint32_t iohint, | |
2169 | bool *passed) | |
2170 | { | |
2171 | ssize_t written; | |
2172 | ceph::bufferlist bl; | |
2173 | bl.append(test_data, data_len); | |
2174 | written = image.writesame(off, len, bl, iohint); | |
2175 | if (len % data_len) { | |
2176 | ASSERT_EQ(-EINVAL, written); | |
2177 | printf("expected fail, finished writesame\n"); | |
2178 | *passed = true; | |
2179 | return; | |
2180 | } | |
2181 | ASSERT_EQ(len, written); | |
2182 | printf("wrote: %u\n", (unsigned int) written); | |
2183 | *passed = true; | |
2184 | ||
2185 | //verify data | |
2186 | printf("to verify the data\n"); | |
2187 | int read; | |
2188 | uint64_t left = len; | |
2189 | while (left > 0) { | |
2190 | ceph::bufferlist bl; | |
2191 | read = image.read(off, data_len, bl); | |
2192 | ASSERT_EQ(data_len, static_cast<size_t>(read)); | |
2193 | std::string bl_str(bl.c_str(), read); | |
2194 | int result = memcmp(bl_str.c_str(), test_data, data_len); | |
2195 | if (result !=0 ) { | |
2196 | printf("read: %u ~ %u\n", (unsigned int) off, (unsigned int) read); | |
2197 | printf("read: %s\nexpected: %s\n", bl_str.c_str(), test_data); | |
2198 | ASSERT_EQ(0, result); | |
2199 | } | |
2200 | off += data_len; | |
2201 | left -= data_len; | |
2202 | } | |
2203 | ASSERT_EQ(0U, left); | |
2204 | printf("verified\n"); | |
2205 | ||
2206 | *passed = true; | |
2207 | } | |
2208 | ||
c07f9fc5 FG |
2209 | void aio_compare_and_write_test_data(librbd::Image& image, const char *cmp_data, |
2210 | const char *test_data, off_t off, ssize_t len, | |
2211 | uint32_t iohint, bool *passed) | |
2212 | { | |
2213 | ceph::bufferlist cmp_bl; | |
2214 | cmp_bl.append(cmp_data, strlen(cmp_data)); | |
2215 | ceph::bufferlist test_bl; | |
2216 | test_bl.append(test_data, strlen(test_data)); | |
2217 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, (librbd::callback_t) simple_write_cb_pp); | |
2218 | printf("created completion\n"); | |
2219 | ||
2220 | uint64_t mismatch_offset; | |
2221 | image.aio_compare_and_write(off, len, cmp_bl, test_bl, comp, &mismatch_offset, iohint); | |
2222 | printf("started aio compare and write\n"); | |
2223 | comp->wait_for_complete(); | |
2224 | int r = comp->get_return_value(); | |
2225 | printf("return value is: %d\n", r); | |
2226 | ASSERT_EQ(0, r); | |
2227 | printf("finished aio compare and write\n"); | |
2228 | comp->release(); | |
2229 | *passed = true; | |
2230 | } | |
2231 | ||
2232 | void compare_and_write_test_data(librbd::Image& image, const char *cmp_data, const char *test_data, | |
2233 | off_t off, ssize_t len, uint64_t *mismatch_off, uint32_t iohint, bool *passed) | |
2234 | { | |
2235 | size_t written; | |
2236 | ceph::bufferlist cmp_bl; | |
2237 | cmp_bl.append(cmp_data, strlen(cmp_data)); | |
2238 | ceph::bufferlist test_bl; | |
2239 | test_bl.append(test_data, strlen(test_data)); | |
2240 | printf("start compare and write\n"); | |
2241 | written = image.compare_and_write(off, len, cmp_bl, test_bl, mismatch_off, iohint); | |
2242 | printf("compare and wrote: %d\n", (int) written); | |
2243 | ASSERT_EQ(len, static_cast<ssize_t>(written)); | |
2244 | *passed = true; | |
2245 | } | |
2246 | ||
7c673cae FG |
2247 | TEST_F(TestLibRBD, TestIOPP) |
2248 | { | |
2249 | librados::IoCtx ioctx; | |
2250 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
2251 | ||
2252 | bool skip_discard = is_skip_partial_discard_enabled(); | |
2253 | ||
2254 | { | |
2255 | librbd::RBD rbd; | |
2256 | librbd::Image image; | |
2257 | int order = 0; | |
2258 | std::string name = get_temp_image_name(); | |
2259 | uint64_t size = 2 << 20; | |
2260 | ||
2261 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
2262 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
2263 | ||
2264 | char test_data[TEST_IO_SIZE + 1]; | |
2265 | char zero_data[TEST_IO_SIZE + 1]; | |
2266 | int i; | |
c07f9fc5 | 2267 | uint64_t mismatch_offset; |
7c673cae FG |
2268 | |
2269 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
2270 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
2271 | } | |
2272 | test_data[TEST_IO_SIZE] = '\0'; | |
2273 | memset(zero_data, 0, sizeof(zero_data)); | |
2274 | ||
2275 | for (i = 0; i < 5; ++i) | |
2276 | ASSERT_PASSED(write_test_data, image, test_data, strlen(test_data) * i, 0); | |
2277 | ||
2278 | for (i = 5; i < 10; ++i) | |
2279 | ASSERT_PASSED(aio_write_test_data, image, test_data, strlen(test_data) * i, 0); | |
2280 | ||
c07f9fc5 FG |
2281 | for (i = 0; i < 5; ++i) |
2282 | ASSERT_PASSED(compare_and_write_test_data, image, test_data, test_data, TEST_IO_SIZE * i, | |
2283 | TEST_IO_SIZE, &mismatch_offset, 0); | |
2284 | ||
2285 | for (i = 5; i < 10; ++i) | |
2286 | ASSERT_PASSED(aio_compare_and_write_test_data, image, test_data, test_data, TEST_IO_SIZE * i, | |
2287 | TEST_IO_SIZE, 0); | |
2288 | ||
7c673cae FG |
2289 | for (i = 0; i < 5; ++i) |
2290 | ASSERT_PASSED(read_test_data, image, test_data, strlen(test_data) * i, TEST_IO_SIZE, 0); | |
2291 | ||
2292 | for (i = 5; i < 10; ++i) | |
2293 | ASSERT_PASSED(aio_read_test_data, image, test_data, strlen(test_data) * i, TEST_IO_SIZE, 0); | |
2294 | ||
2295 | // discard 2nd, 4th sections. | |
2296 | ASSERT_PASSED(discard_test_data, image, TEST_IO_SIZE, TEST_IO_SIZE); | |
2297 | ASSERT_PASSED(aio_discard_test_data, image, TEST_IO_SIZE*3, TEST_IO_SIZE); | |
2298 | ||
2299 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_SIZE, 0); | |
2300 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
2301 | TEST_IO_SIZE, TEST_IO_SIZE, 0); | |
2302 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*2, TEST_IO_SIZE, 0); | |
2303 | ASSERT_PASSED(read_test_data, image, skip_discard ? test_data : zero_data, | |
2304 | TEST_IO_SIZE*3, TEST_IO_SIZE, 0); | |
2305 | ASSERT_PASSED(read_test_data, image, test_data, TEST_IO_SIZE*4, TEST_IO_SIZE, 0); | |
2306 | ||
2307 | for (i = 0; i < 15; ++i) { | |
2308 | if (i % 3 == 2) { | |
2309 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
2310 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
2311 | } else if (i % 3 == 1) { | |
2312 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2313 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2314 | } else { | |
2315 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2316 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2317 | } | |
2318 | } | |
2319 | for (i = 0; i < 15; ++i) { | |
2320 | if (i % 3 == 2) { | |
2321 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
2322 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, 0); | |
2323 | } else if (i % 3 == 1) { | |
2324 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2325 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE + i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2326 | } else { | |
2327 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2328 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, TEST_IO_SIZE * i * 32, TEST_IO_SIZE, 0); | |
2329 | } | |
2330 | } | |
2331 | ||
2332 | ASSERT_PASSED(validate_object_map, image); | |
2333 | } | |
2334 | ||
2335 | ioctx.close(); | |
2336 | } | |
2337 | ||
2338 | TEST_F(TestLibRBD, TestIOPPWithIOHint) | |
2339 | { | |
2340 | librados::IoCtx ioctx; | |
2341 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
2342 | ||
2343 | { | |
2344 | librbd::RBD rbd; | |
2345 | librbd::Image image; | |
2346 | int order = 0; | |
2347 | std::string name = get_temp_image_name(); | |
2348 | uint64_t size = 2 << 20; | |
2349 | ||
2350 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
2351 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
2352 | ||
2353 | char test_data[TEST_IO_SIZE + 1]; | |
2354 | char zero_data[TEST_IO_SIZE + 1]; | |
2355 | test_data[TEST_IO_SIZE] = '\0'; | |
2356 | int i; | |
2357 | ||
2358 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
2359 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
2360 | } | |
2361 | memset(zero_data, 0, sizeof(zero_data)); | |
2362 | ||
2363 | for (i = 0; i < 5; ++i) | |
2364 | ASSERT_PASSED(write_test_data, image, test_data, strlen(test_data) * i, | |
2365 | LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2366 | ||
2367 | for (i = 5; i < 10; ++i) | |
2368 | ASSERT_PASSED(aio_write_test_data, image, test_data, strlen(test_data) * i, | |
2369 | LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2370 | ||
2371 | ASSERT_PASSED(read_test_data, image, test_data, strlen(test_data), | |
2372 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_RANDOM); | |
2373 | ||
2374 | for (i = 5; i < 10; ++i) | |
2375 | ASSERT_PASSED(aio_read_test_data, image, test_data, strlen(test_data) * i, | |
2376 | TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL|LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2377 | ||
2378 | for (i = 0; i < 15; ++i) { | |
2379 | if (i % 3 == 2) { | |
2380 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, | |
2381 | TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2382 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, | |
2383 | TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2384 | } else if (i % 3 == 1) { | |
2385 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE + i, | |
2386 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2387 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE + i, | |
2388 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2389 | } else { | |
2390 | ASSERT_PASSED(writesame_test_data, image, test_data, TEST_IO_SIZE * i, | |
2391 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2392 | ASSERT_PASSED(writesame_test_data, image, zero_data, TEST_IO_SIZE * i, | |
2393 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_NOCACHE); | |
2394 | } | |
2395 | } | |
2396 | for (i = 0; i < 15; ++i) { | |
2397 | if (i % 3 == 2) { | |
2398 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, | |
2399 | TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2400 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, | |
2401 | TEST_IO_SIZE * i * 32 + i, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2402 | } else if (i % 3 == 1) { | |
2403 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE + i, | |
2404 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2405 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE + i, | |
2406 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2407 | } else { | |
2408 | ASSERT_PASSED(aio_writesame_test_data, image, test_data, TEST_IO_SIZE * i, | |
2409 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2410 | ASSERT_PASSED(aio_writesame_test_data, image, zero_data, TEST_IO_SIZE * i, | |
2411 | TEST_IO_SIZE * i * 32, TEST_IO_SIZE, LIBRADOS_OP_FLAG_FADVISE_DONTNEED); | |
2412 | } | |
2413 | } | |
2414 | ||
2415 | ASSERT_PASSED(validate_object_map, image); | |
2416 | } | |
2417 | ||
2418 | ioctx.close(); | |
2419 | } | |
2420 | ||
2421 | ||
2422 | ||
2423 | TEST_F(TestLibRBD, TestIOToSnapshot) | |
2424 | { | |
2425 | rados_ioctx_t ioctx; | |
2426 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
2427 | ||
2428 | rbd_image_t image; | |
2429 | int order = 0; | |
2430 | std::string name = get_temp_image_name(); | |
2431 | uint64_t isize = 2 << 20; | |
2432 | ||
2433 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), isize, &order)); | |
2434 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
2435 | ||
2436 | int i, r; | |
2437 | rbd_image_t image_at_snap; | |
2438 | char orig_data[TEST_IO_TO_SNAP_SIZE + 1]; | |
2439 | char test_data[TEST_IO_TO_SNAP_SIZE + 1]; | |
2440 | ||
2441 | for (i = 0; i < TEST_IO_TO_SNAP_SIZE; ++i) | |
2442 | test_data[i] = (char) (i + 48); | |
2443 | test_data[TEST_IO_TO_SNAP_SIZE] = '\0'; | |
2444 | orig_data[TEST_IO_TO_SNAP_SIZE] = '\0'; | |
2445 | ||
2446 | r = rbd_read(image, 0, TEST_IO_TO_SNAP_SIZE, orig_data); | |
2447 | ASSERT_EQ(r, TEST_IO_TO_SNAP_SIZE); | |
2448 | ||
2449 | ASSERT_EQ(0, test_ls_snaps(image, 0)); | |
2450 | ASSERT_EQ(0, rbd_snap_create(image, "orig")); | |
2451 | ASSERT_EQ(1, test_ls_snaps(image, 1, "orig", isize)); | |
2452 | ASSERT_PASSED(read_test_data, image, orig_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2453 | ||
2454 | printf("write test data!\n"); | |
2455 | ASSERT_PASSED(write_test_data, image, test_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2456 | ASSERT_EQ(0, rbd_snap_create(image, "written")); | |
2457 | ASSERT_EQ(2, test_ls_snaps(image, 2, "orig", isize, "written", isize)); | |
2458 | ||
2459 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2460 | ||
2461 | rbd_snap_set(image, "orig"); | |
2462 | ASSERT_PASSED(read_test_data, image, orig_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2463 | ||
2464 | rbd_snap_set(image, "written"); | |
2465 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2466 | ||
2467 | rbd_snap_set(image, "orig"); | |
2468 | ||
2469 | r = rbd_write(image, 0, TEST_IO_TO_SNAP_SIZE, test_data); | |
2470 | printf("write to snapshot returned %d\n", r); | |
2471 | ASSERT_LT(r, 0); | |
31f18b77 | 2472 | cout << strerror(-r) << std::endl; |
7c673cae FG |
2473 | |
2474 | ASSERT_PASSED(read_test_data, image, orig_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2475 | rbd_snap_set(image, "written"); | |
2476 | ASSERT_PASSED(read_test_data, image, test_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2477 | ||
2478 | r = rbd_snap_rollback(image, "orig"); | |
2479 | ASSERT_EQ(r, -EROFS); | |
2480 | ||
2481 | r = rbd_snap_set(image, NULL); | |
2482 | ASSERT_EQ(r, 0); | |
2483 | r = rbd_snap_rollback(image, "orig"); | |
2484 | ASSERT_EQ(r, 0); | |
2485 | ||
2486 | ASSERT_PASSED(write_test_data, image, test_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2487 | ||
2488 | rbd_flush(image); | |
2489 | ||
2490 | printf("opening testimg@orig\n"); | |
2491 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image_at_snap, "orig")); | |
2492 | ASSERT_PASSED(read_test_data, image_at_snap, orig_data, 0, TEST_IO_TO_SNAP_SIZE, 0); | |
2493 | r = rbd_write(image_at_snap, 0, TEST_IO_TO_SNAP_SIZE, test_data); | |
2494 | printf("write to snapshot returned %d\n", r); | |
2495 | ASSERT_LT(r, 0); | |
31f18b77 | 2496 | cout << strerror(-r) << std::endl; |
7c673cae FG |
2497 | ASSERT_EQ(0, rbd_close(image_at_snap)); |
2498 | ||
2499 | ASSERT_EQ(2, test_ls_snaps(image, 2, "orig", isize, "written", isize)); | |
2500 | ASSERT_EQ(0, rbd_snap_remove(image, "written")); | |
2501 | ASSERT_EQ(1, test_ls_snaps(image, 1, "orig", isize)); | |
2502 | ASSERT_EQ(0, rbd_snap_remove(image, "orig")); | |
2503 | ASSERT_EQ(0, test_ls_snaps(image, 0)); | |
2504 | ||
2505 | ASSERT_PASSED(validate_object_map, image); | |
2506 | ASSERT_EQ(0, rbd_close(image)); | |
2507 | ||
2508 | rados_ioctx_destroy(ioctx); | |
2509 | } | |
2510 | ||
2511 | TEST_F(TestLibRBD, TestClone) | |
2512 | { | |
2513 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
2514 | ||
2515 | rados_ioctx_t ioctx; | |
2516 | rbd_image_info_t pinfo, cinfo; | |
2517 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
2518 | ||
2519 | bool old_format; | |
2520 | uint64_t features; | |
2521 | rbd_image_t parent, child; | |
2522 | int order = 0; | |
2523 | ||
2524 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
2525 | ASSERT_FALSE(old_format); | |
2526 | ||
2527 | std::string parent_name = get_temp_image_name(); | |
2528 | std::string child_name = get_temp_image_name(); | |
2529 | ||
2530 | // make a parent to clone from | |
2531 | ASSERT_EQ(0, create_image_full(ioctx, parent_name.c_str(), 4<<20, &order, | |
2532 | false, features)); | |
2533 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, NULL)); | |
2534 | printf("made parent image \"parent\"\n"); | |
2535 | ||
2536 | char *data = (char *)"testdata"; | |
2537 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(parent, 0, strlen(data), data)); | |
2538 | ||
2539 | // can't clone a non-snapshot, expect failure | |
2540 | EXPECT_NE(0, clone_image(ioctx, parent, parent_name.c_str(), NULL, ioctx, | |
2541 | child_name.c_str(), features, &order)); | |
2542 | ||
2543 | // verify that there is no parent info on "parent" | |
2544 | ASSERT_EQ(-ENOENT, rbd_get_parent_info(parent, NULL, 0, NULL, 0, NULL, 0)); | |
2545 | printf("parent has no parent info\n"); | |
2546 | ||
2547 | // create a snapshot, reopen as the parent we're interested in | |
2548 | ASSERT_EQ(0, rbd_snap_create(parent, "parent_snap")); | |
2549 | printf("made snapshot \"parent@parent_snap\"\n"); | |
2550 | ASSERT_EQ(0, rbd_close(parent)); | |
2551 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, "parent_snap")); | |
2552 | ||
2553 | ASSERT_EQ(-EINVAL, clone_image(ioctx, parent, parent_name.c_str(), "parent_snap", | |
2554 | ioctx, child_name.c_str(), features, &order)); | |
2555 | ||
2556 | // unprotected image should fail unprotect | |
2557 | ASSERT_EQ(-EINVAL, rbd_snap_unprotect(parent, "parent_snap")); | |
2558 | printf("can't unprotect an unprotected snap\n"); | |
2559 | ||
2560 | ASSERT_EQ(0, rbd_snap_protect(parent, "parent_snap")); | |
2561 | // protecting again should fail | |
2562 | ASSERT_EQ(-EBUSY, rbd_snap_protect(parent, "parent_snap")); | |
2563 | printf("can't protect a protected snap\n"); | |
2564 | ||
2565 | // This clone and open should work | |
2566 | ASSERT_EQ(0, clone_image(ioctx, parent, parent_name.c_str(), "parent_snap", | |
2567 | ioctx, child_name.c_str(), features, &order)); | |
2568 | ASSERT_EQ(0, rbd_open(ioctx, child_name.c_str(), &child, NULL)); | |
2569 | printf("made and opened clone \"child\"\n"); | |
2570 | ||
2571 | // check read | |
2572 | ASSERT_PASSED(read_test_data, child, data, 0, strlen(data), 0); | |
2573 | ||
2574 | // check write | |
2575 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(child, 20, strlen(data), data)); | |
2576 | ASSERT_PASSED(read_test_data, child, data, 20, strlen(data), 0); | |
2577 | ASSERT_PASSED(read_test_data, child, data, 0, strlen(data), 0); | |
2578 | ||
2579 | // check attributes | |
2580 | ASSERT_EQ(0, rbd_stat(parent, &pinfo, sizeof(pinfo))); | |
2581 | ASSERT_EQ(0, rbd_stat(child, &cinfo, sizeof(cinfo))); | |
2582 | EXPECT_EQ(cinfo.size, pinfo.size); | |
2583 | uint64_t overlap; | |
2584 | rbd_get_overlap(child, &overlap); | |
2585 | EXPECT_EQ(overlap, pinfo.size); | |
2586 | EXPECT_EQ(cinfo.obj_size, pinfo.obj_size); | |
2587 | EXPECT_EQ(cinfo.order, pinfo.order); | |
2588 | printf("sizes and overlaps are good between parent and child\n"); | |
2589 | ||
2590 | // sizing down child results in changing overlap and size, not parent size | |
2591 | ASSERT_EQ(0, rbd_resize(child, 2UL<<20)); | |
2592 | ASSERT_EQ(0, rbd_stat(child, &cinfo, sizeof(cinfo))); | |
2593 | rbd_get_overlap(child, &overlap); | |
2594 | ASSERT_EQ(overlap, 2UL<<20); | |
2595 | ASSERT_EQ(cinfo.size, 2UL<<20); | |
2596 | ASSERT_EQ(0, rbd_resize(child, 4UL<<20)); | |
2597 | ASSERT_EQ(0, rbd_stat(child, &cinfo, sizeof(cinfo))); | |
2598 | rbd_get_overlap(child, &overlap); | |
2599 | ASSERT_EQ(overlap, 2UL<<20); | |
2600 | ASSERT_EQ(cinfo.size, 4UL<<20); | |
2601 | printf("sized down clone, changed overlap\n"); | |
2602 | ||
2603 | // sizing back up doesn't change that | |
2604 | ASSERT_EQ(0, rbd_resize(child, 5UL<<20)); | |
2605 | ASSERT_EQ(0, rbd_stat(child, &cinfo, sizeof(cinfo))); | |
2606 | rbd_get_overlap(child, &overlap); | |
2607 | ASSERT_EQ(overlap, 2UL<<20); | |
2608 | ASSERT_EQ(cinfo.size, 5UL<<20); | |
2609 | ASSERT_EQ(0, rbd_stat(parent, &pinfo, sizeof(pinfo))); | |
2610 | printf("parent info: size %lld obj_size %lld parent_pool %lld\n", | |
2611 | (unsigned long long)pinfo.size, (unsigned long long)pinfo.obj_size, | |
2612 | (unsigned long long)pinfo.parent_pool); | |
2613 | ASSERT_EQ(pinfo.size, 4UL<<20); | |
2614 | printf("sized up clone, changed size but not overlap or parent's size\n"); | |
2615 | ||
2616 | ASSERT_PASSED(validate_object_map, child); | |
2617 | ASSERT_EQ(0, rbd_close(child)); | |
2618 | ||
2619 | ASSERT_PASSED(validate_object_map, parent); | |
2620 | ASSERT_EQ(-EBUSY, rbd_snap_remove(parent, "parent_snap")); | |
2621 | printf("can't remove parent while child still exists\n"); | |
2622 | ASSERT_EQ(0, rbd_remove(ioctx, child_name.c_str())); | |
2623 | ASSERT_EQ(-EBUSY, rbd_snap_remove(parent, "parent_snap")); | |
2624 | printf("can't remove parent while still protected\n"); | |
2625 | ASSERT_EQ(0, rbd_snap_unprotect(parent, "parent_snap")); | |
2626 | ASSERT_EQ(0, rbd_snap_remove(parent, "parent_snap")); | |
2627 | printf("removed parent snap after unprotecting\n"); | |
2628 | ||
2629 | ASSERT_EQ(0, rbd_close(parent)); | |
2630 | rados_ioctx_destroy(ioctx); | |
2631 | } | |
2632 | ||
2633 | TEST_F(TestLibRBD, TestClone2) | |
2634 | { | |
2635 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
2636 | ||
2637 | rados_ioctx_t ioctx; | |
2638 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
2639 | ||
2640 | bool old_format; | |
2641 | uint64_t features; | |
2642 | rbd_image_t parent, child; | |
2643 | int order = 0; | |
2644 | ||
2645 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
2646 | ASSERT_FALSE(old_format); | |
2647 | ||
2648 | std::string parent_name = get_temp_image_name(); | |
2649 | std::string child_name = get_temp_image_name(); | |
2650 | ||
2651 | // make a parent to clone from | |
2652 | ASSERT_EQ(0, create_image_full(ioctx, parent_name.c_str(), 4<<20, &order, | |
2653 | false, features)); | |
2654 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, NULL)); | |
2655 | printf("made parent image \"parent\"\n"); | |
2656 | ||
2657 | char *data = (char *)"testdata"; | |
2658 | char *childata = (char *)"childata"; | |
2659 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(parent, 0, strlen(data), data)); | |
2660 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(parent, 12, strlen(data), data)); | |
2661 | ||
2662 | // can't clone a non-snapshot, expect failure | |
2663 | EXPECT_NE(0, clone_image(ioctx, parent, parent_name.c_str(), NULL, ioctx, | |
2664 | child_name.c_str(), features, &order)); | |
2665 | ||
2666 | // verify that there is no parent info on "parent" | |
2667 | ASSERT_EQ(-ENOENT, rbd_get_parent_info(parent, NULL, 0, NULL, 0, NULL, 0)); | |
2668 | printf("parent has no parent info\n"); | |
2669 | ||
2670 | // create a snapshot, reopen as the parent we're interested in | |
2671 | ASSERT_EQ(0, rbd_snap_create(parent, "parent_snap")); | |
2672 | printf("made snapshot \"parent@parent_snap\"\n"); | |
2673 | ASSERT_EQ(0, rbd_close(parent)); | |
2674 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, "parent_snap")); | |
2675 | ||
2676 | ASSERT_EQ(-EINVAL, clone_image(ioctx, parent, parent_name.c_str(), "parent_snap", | |
2677 | ioctx, child_name.c_str(), features, &order)); | |
2678 | ||
2679 | // unprotected image should fail unprotect | |
2680 | ASSERT_EQ(-EINVAL, rbd_snap_unprotect(parent, "parent_snap")); | |
2681 | printf("can't unprotect an unprotected snap\n"); | |
2682 | ||
2683 | ASSERT_EQ(0, rbd_snap_protect(parent, "parent_snap")); | |
2684 | // protecting again should fail | |
2685 | ASSERT_EQ(-EBUSY, rbd_snap_protect(parent, "parent_snap")); | |
2686 | printf("can't protect a protected snap\n"); | |
2687 | ||
2688 | // This clone and open should work | |
2689 | ASSERT_EQ(0, clone_image(ioctx, parent, parent_name.c_str(), "parent_snap", | |
2690 | ioctx, child_name.c_str(), features, &order)); | |
2691 | ASSERT_EQ(0, rbd_open(ioctx, child_name.c_str(), &child, NULL)); | |
2692 | printf("made and opened clone \"child\"\n"); | |
2693 | ||
2694 | // write something in | |
2695 | ASSERT_EQ((ssize_t)strlen(childata), rbd_write(child, 20, strlen(childata), childata)); | |
2696 | ||
2697 | char test[strlen(data) * 2]; | |
2698 | ASSERT_EQ((ssize_t)strlen(data), rbd_read(child, 20, strlen(data), test)); | |
2699 | ASSERT_EQ(0, memcmp(test, childata, strlen(childata))); | |
2700 | ||
2701 | // overlap | |
2702 | ASSERT_EQ((ssize_t)sizeof(test), rbd_read(child, 20 - strlen(data), sizeof(test), test)); | |
2703 | ASSERT_EQ(0, memcmp(test, data, strlen(data))); | |
2704 | ASSERT_EQ(0, memcmp(test + strlen(data), childata, strlen(childata))); | |
2705 | ||
2706 | // all parent | |
2707 | ASSERT_EQ((ssize_t)sizeof(test), rbd_read(child, 0, sizeof(test), test)); | |
2708 | ASSERT_EQ(0, memcmp(test, data, strlen(data))); | |
2709 | ||
2710 | ASSERT_PASSED(validate_object_map, child); | |
2711 | ASSERT_PASSED(validate_object_map, parent); | |
2712 | ||
2713 | ASSERT_EQ(0, rbd_close(child)); | |
2714 | ASSERT_EQ(0, rbd_close(parent)); | |
2715 | rados_ioctx_destroy(ioctx); | |
2716 | } | |
2717 | ||
2718 | static void test_list_children(rbd_image_t image, ssize_t num_expected, ...) | |
2719 | { | |
2720 | va_list ap; | |
2721 | va_start(ap, num_expected); | |
2722 | size_t pools_len = 100; | |
2723 | size_t children_len = 100; | |
2724 | char *pools = NULL; | |
2725 | char *children = NULL; | |
2726 | ssize_t num_children; | |
2727 | ||
2728 | do { | |
2729 | free(pools); | |
2730 | free(children); | |
2731 | pools = (char *) malloc(pools_len); | |
2732 | children = (char *) malloc(children_len); | |
2733 | num_children = rbd_list_children(image, pools, &pools_len, | |
2734 | children, &children_len); | |
2735 | } while (num_children == -ERANGE); | |
2736 | ||
2737 | ASSERT_EQ(num_expected, num_children); | |
2738 | for (ssize_t i = num_expected; i > 0; --i) { | |
2739 | char *expected_pool = va_arg(ap, char *); | |
2740 | char *expected_image = va_arg(ap, char *); | |
2741 | char *pool = pools; | |
2742 | char *image = children; | |
2743 | bool found = 0; | |
2744 | printf("\ntrying to find %s/%s\n", expected_pool, expected_image); | |
2745 | for (ssize_t j = 0; j < num_children; ++j) { | |
2746 | printf("checking %s/%s\n", pool, image); | |
2747 | if (strcmp(expected_pool, pool) == 0 && | |
2748 | strcmp(expected_image, image) == 0) { | |
2749 | printf("found child %s/%s\n\n", pool, image); | |
2750 | found = 1; | |
2751 | break; | |
2752 | } | |
2753 | pool += strlen(pool) + 1; | |
2754 | image += strlen(image) + 1; | |
2755 | if (j == num_children - 1) { | |
2756 | ASSERT_EQ(pool - pools - 1, (ssize_t) pools_len); | |
2757 | ASSERT_EQ(image - children - 1, (ssize_t) children_len); | |
2758 | } | |
2759 | } | |
2760 | ASSERT_TRUE(found); | |
2761 | } | |
2762 | va_end(ap); | |
2763 | ||
2764 | if (pools) | |
2765 | free(pools); | |
2766 | if (children) | |
2767 | free(children); | |
2768 | } | |
2769 | ||
2770 | TEST_F(TestLibRBD, ListChildren) | |
2771 | { | |
2772 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
2773 | ||
2774 | rados_ioctx_t ioctx1, ioctx2; | |
2775 | string pool_name1 = create_pool(true); | |
2776 | string pool_name2 = create_pool(true); | |
2777 | ASSERT_NE("", pool_name2); | |
2778 | ||
2779 | rados_ioctx_create(_cluster, pool_name1.c_str(), &ioctx1); | |
2780 | rados_ioctx_create(_cluster, pool_name2.c_str(), &ioctx2); | |
2781 | ||
2782 | bool old_format; | |
2783 | uint64_t features; | |
2784 | rbd_image_t parent; | |
2785 | int order = 0; | |
2786 | ||
2787 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
2788 | ASSERT_FALSE(old_format); | |
2789 | ||
2790 | std::string parent_name = get_temp_image_name(); | |
2791 | std::string child_name1 = get_temp_image_name(); | |
2792 | std::string child_name2 = get_temp_image_name(); | |
2793 | std::string child_name3 = get_temp_image_name(); | |
2794 | std::string child_name4 = get_temp_image_name(); | |
2795 | ||
2796 | // make a parent to clone from | |
2797 | ASSERT_EQ(0, create_image_full(ioctx1, parent_name.c_str(), 4<<20, &order, | |
2798 | false, features)); | |
2799 | ASSERT_EQ(0, rbd_open(ioctx1, parent_name.c_str(), &parent, NULL)); | |
2800 | // create a snapshot, reopen as the parent we're interested in | |
2801 | ASSERT_EQ(0, rbd_snap_create(parent, "parent_snap")); | |
2802 | ASSERT_EQ(0, rbd_snap_set(parent, "parent_snap")); | |
2803 | ASSERT_EQ(0, rbd_snap_protect(parent, "parent_snap")); | |
2804 | ||
2805 | ASSERT_EQ(0, rbd_close(parent)); | |
2806 | ASSERT_EQ(0, rbd_open(ioctx1, parent_name.c_str(), &parent, "parent_snap")); | |
2807 | ||
2808 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2809 | ioctx2, child_name1.c_str(), features, &order)); | |
2810 | test_list_children(parent, 1, pool_name2.c_str(), child_name1.c_str()); | |
2811 | ||
2812 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2813 | ioctx1, child_name2.c_str(), features, &order)); | |
2814 | test_list_children(parent, 2, pool_name2.c_str(), child_name1.c_str(), | |
2815 | pool_name1.c_str(), child_name2.c_str()); | |
2816 | ||
2817 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2818 | ioctx2, child_name3.c_str(), features, &order)); | |
2819 | test_list_children(parent, 3, pool_name2.c_str(), child_name1.c_str(), | |
2820 | pool_name1.c_str(), child_name2.c_str(), | |
2821 | pool_name2.c_str(), child_name3.c_str()); | |
2822 | ||
2823 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2824 | ioctx2, child_name4.c_str(), features, &order)); | |
2825 | test_list_children(parent, 4, pool_name2.c_str(), child_name1.c_str(), | |
2826 | pool_name1.c_str(), child_name2.c_str(), | |
2827 | pool_name2.c_str(), child_name3.c_str(), | |
2828 | pool_name2.c_str(), child_name4.c_str()); | |
2829 | ||
2830 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name1.c_str())); | |
2831 | test_list_children(parent, 3, | |
2832 | pool_name1.c_str(), child_name2.c_str(), | |
2833 | pool_name2.c_str(), child_name3.c_str(), | |
2834 | pool_name2.c_str(), child_name4.c_str()); | |
2835 | ||
2836 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name3.c_str())); | |
2837 | test_list_children(parent, 2, | |
2838 | pool_name1.c_str(), child_name2.c_str(), | |
2839 | pool_name2.c_str(), child_name4.c_str()); | |
2840 | ||
2841 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name4.c_str())); | |
2842 | test_list_children(parent, 1, | |
2843 | pool_name1.c_str(), child_name2.c_str()); | |
2844 | ||
2845 | ASSERT_EQ(0, rbd_remove(ioctx1, child_name2.c_str())); | |
2846 | test_list_children(parent, 0); | |
2847 | ||
2848 | ASSERT_EQ(0, rbd_snap_unprotect(parent, "parent_snap")); | |
2849 | ASSERT_EQ(0, rbd_snap_remove(parent, "parent_snap")); | |
2850 | ASSERT_EQ(0, rbd_close(parent)); | |
2851 | ASSERT_EQ(0, rbd_remove(ioctx1, parent_name.c_str())); | |
2852 | rados_ioctx_destroy(ioctx1); | |
2853 | rados_ioctx_destroy(ioctx2); | |
2854 | } | |
2855 | ||
2856 | TEST_F(TestLibRBD, ListChildrenTiered) | |
2857 | { | |
2858 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
2859 | ||
2860 | string pool_name1 = m_pool_name; | |
2861 | string pool_name2 = create_pool(true); | |
2862 | string pool_name3 = create_pool(true); | |
2863 | ASSERT_NE("", pool_name2); | |
2864 | ASSERT_NE("", pool_name3); | |
2865 | ||
2866 | std::string cmdstr = "{\"prefix\": \"osd tier add\", \"pool\": \"" + | |
2867 | pool_name1 + "\", \"tierpool\":\"" + pool_name3 + "\", \"force_nonempty\":\"\"}"; | |
2868 | char *cmd[1]; | |
2869 | cmd[0] = (char *)cmdstr.c_str(); | |
2870 | ASSERT_EQ(0, rados_mon_command(_cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0)); | |
2871 | ||
2872 | cmdstr = "{\"prefix\": \"osd tier cache-mode\", \"pool\": \"" + | |
2873 | pool_name3 + "\", \"mode\":\"writeback\"}"; | |
2874 | cmd[0] = (char *)cmdstr.c_str(); | |
2875 | ASSERT_EQ(0, rados_mon_command(_cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0)); | |
2876 | ||
2877 | cmdstr = "{\"prefix\": \"osd tier set-overlay\", \"pool\": \"" + | |
2878 | pool_name1 + "\", \"overlaypool\":\"" + pool_name3 + "\"}"; | |
2879 | cmd[0] = (char *)cmdstr.c_str(); | |
2880 | ASSERT_EQ(0, rados_mon_command(_cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0)); | |
2881 | ||
2882 | EXPECT_EQ(0, rados_wait_for_latest_osdmap(_cluster)); | |
2883 | ||
2884 | string parent_name = get_temp_image_name(); | |
2885 | string child_name1 = get_temp_image_name(); | |
2886 | string child_name2 = get_temp_image_name(); | |
2887 | string child_name3 = get_temp_image_name(); | |
2888 | string child_name4 = get_temp_image_name(); | |
2889 | ||
2890 | rados_ioctx_t ioctx1, ioctx2; | |
2891 | rados_ioctx_create(_cluster, pool_name1.c_str(), &ioctx1); | |
2892 | rados_ioctx_create(_cluster, pool_name2.c_str(), &ioctx2); | |
2893 | ||
2894 | bool old_format; | |
2895 | uint64_t features; | |
2896 | rbd_image_t parent; | |
2897 | int order = 0; | |
2898 | ||
2899 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
2900 | ASSERT_FALSE(old_format); | |
2901 | ||
2902 | // make a parent to clone from | |
2903 | ASSERT_EQ(0, create_image_full(ioctx1, parent_name.c_str(), 4<<20, &order, | |
2904 | false, features)); | |
2905 | ASSERT_EQ(0, rbd_open(ioctx1, parent_name.c_str(), &parent, NULL)); | |
2906 | // create a snapshot, reopen as the parent we're interested in | |
2907 | ASSERT_EQ(0, rbd_snap_create(parent, "parent_snap")); | |
2908 | ASSERT_EQ(0, rbd_snap_set(parent, "parent_snap")); | |
2909 | ASSERT_EQ(0, rbd_snap_protect(parent, "parent_snap")); | |
2910 | ||
2911 | ASSERT_EQ(0, rbd_close(parent)); | |
2912 | ASSERT_EQ(0, rbd_open(ioctx1, parent_name.c_str(), &parent, "parent_snap")); | |
2913 | ||
2914 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2915 | ioctx2, child_name1.c_str(), features, &order)); | |
2916 | test_list_children(parent, 1, pool_name2.c_str(), child_name1.c_str()); | |
2917 | ||
2918 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2919 | ioctx1, child_name2.c_str(), features, &order)); | |
2920 | test_list_children(parent, 2, pool_name2.c_str(), child_name1.c_str(), | |
2921 | pool_name1.c_str(), child_name2.c_str()); | |
2922 | ||
2923 | // read from the cache to populate it | |
2924 | rbd_image_t tier_image; | |
2925 | ASSERT_EQ(0, rbd_open(ioctx1, child_name2.c_str(), &tier_image, NULL)); | |
2926 | size_t len = 4 * 1024 * 1024; | |
2927 | char* buf = (char*)malloc(len); | |
2928 | ssize_t size = rbd_read(tier_image, 0, len, buf); | |
2929 | ASSERT_GT(size, 0); | |
2930 | free(buf); | |
2931 | ASSERT_EQ(0, rbd_close(tier_image)); | |
2932 | ||
2933 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2934 | ioctx2, child_name3.c_str(), features, &order)); | |
2935 | test_list_children(parent, 3, pool_name2.c_str(), child_name1.c_str(), | |
2936 | pool_name1.c_str(), child_name2.c_str(), | |
2937 | pool_name2.c_str(), child_name3.c_str()); | |
2938 | ||
2939 | ASSERT_EQ(0, clone_image(ioctx1, parent, parent_name.c_str(), "parent_snap", | |
2940 | ioctx2, child_name4.c_str(), features, &order)); | |
2941 | test_list_children(parent, 4, pool_name2.c_str(), child_name1.c_str(), | |
2942 | pool_name1.c_str(), child_name2.c_str(), | |
2943 | pool_name2.c_str(), child_name3.c_str(), | |
2944 | pool_name2.c_str(), child_name4.c_str()); | |
2945 | ||
2946 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name1.c_str())); | |
2947 | test_list_children(parent, 3, | |
2948 | pool_name1.c_str(), child_name2.c_str(), | |
2949 | pool_name2.c_str(), child_name3.c_str(), | |
2950 | pool_name2.c_str(), child_name4.c_str()); | |
2951 | ||
2952 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name3.c_str())); | |
2953 | test_list_children(parent, 2, | |
2954 | pool_name1.c_str(), child_name2.c_str(), | |
2955 | pool_name2.c_str(), child_name4.c_str()); | |
2956 | ||
2957 | ASSERT_EQ(0, rbd_remove(ioctx2, child_name4.c_str())); | |
2958 | test_list_children(parent, 1, | |
2959 | pool_name1.c_str(), child_name2.c_str()); | |
2960 | ||
2961 | ASSERT_EQ(0, rbd_remove(ioctx1, child_name2.c_str())); | |
2962 | test_list_children(parent, 0); | |
2963 | ||
2964 | ASSERT_EQ(0, rbd_snap_unprotect(parent, "parent_snap")); | |
2965 | ASSERT_EQ(0, rbd_snap_remove(parent, "parent_snap")); | |
2966 | ASSERT_EQ(0, rbd_close(parent)); | |
2967 | ASSERT_EQ(0, rbd_remove(ioctx1, parent_name.c_str())); | |
2968 | rados_ioctx_destroy(ioctx1); | |
2969 | rados_ioctx_destroy(ioctx2); | |
2970 | cmdstr = "{\"prefix\": \"osd tier remove-overlay\", \"pool\": \"" + | |
2971 | pool_name1 + "\"}"; | |
2972 | cmd[0] = (char *)cmdstr.c_str(); | |
2973 | ASSERT_EQ(0, rados_mon_command(_cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0)); | |
2974 | cmdstr = "{\"prefix\": \"osd tier remove\", \"pool\": \"" + | |
2975 | pool_name1 + "\", \"tierpool\":\"" + pool_name3 + "\"}"; | |
2976 | cmd[0] = (char *)cmdstr.c_str(); | |
2977 | ASSERT_EQ(0, rados_mon_command(_cluster, (const char **)cmd, 1, "", 0, NULL, 0, NULL, 0)); | |
2978 | } | |
2979 | ||
2980 | TEST_F(TestLibRBD, LockingPP) | |
2981 | { | |
2982 | librados::IoCtx ioctx; | |
2983 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
2984 | ||
2985 | { | |
2986 | librbd::RBD rbd; | |
2987 | librbd::Image image; | |
2988 | int order = 0; | |
2989 | std::string name = get_temp_image_name(); | |
2990 | uint64_t size = 2 << 20; | |
2991 | std::string cookie1 = "foo"; | |
2992 | std::string cookie2 = "bar"; | |
2993 | ||
2994 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
2995 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
2996 | ||
2997 | // no lockers initially | |
2998 | std::list<librbd::locker_t> lockers; | |
2999 | std::string tag; | |
3000 | bool exclusive; | |
3001 | ASSERT_EQ(0, image.list_lockers(&lockers, &exclusive, &tag)); | |
3002 | ASSERT_EQ(0u, lockers.size()); | |
3003 | ASSERT_EQ("", tag); | |
3004 | ||
3005 | // exclusive lock is exclusive | |
3006 | ASSERT_EQ(0, image.lock_exclusive(cookie1)); | |
3007 | ASSERT_EQ(-EEXIST, image.lock_exclusive(cookie1)); | |
3008 | ASSERT_EQ(-EBUSY, image.lock_exclusive("")); | |
3009 | ASSERT_EQ(-EEXIST, image.lock_shared(cookie1, "")); | |
3010 | ASSERT_EQ(-EBUSY, image.lock_shared(cookie1, "test")); | |
3011 | ASSERT_EQ(-EBUSY, image.lock_shared("", "test")); | |
3012 | ASSERT_EQ(-EBUSY, image.lock_shared("", "")); | |
3013 | ||
3014 | // list exclusive | |
3015 | ASSERT_EQ(0, image.list_lockers(&lockers, &exclusive, &tag)); | |
3016 | ASSERT_TRUE(exclusive); | |
3017 | ASSERT_EQ("", tag); | |
3018 | ASSERT_EQ(1u, lockers.size()); | |
3019 | ASSERT_EQ(cookie1, lockers.front().cookie); | |
3020 | ||
3021 | // unlock | |
3022 | ASSERT_EQ(-ENOENT, image.unlock("")); | |
3023 | ASSERT_EQ(-ENOENT, image.unlock(cookie2)); | |
3024 | ASSERT_EQ(0, image.unlock(cookie1)); | |
3025 | ASSERT_EQ(-ENOENT, image.unlock(cookie1)); | |
3026 | ASSERT_EQ(0, image.list_lockers(&lockers, &exclusive, &tag)); | |
3027 | ASSERT_EQ(0u, lockers.size()); | |
3028 | ||
3029 | ASSERT_EQ(0, image.lock_shared(cookie1, "")); | |
3030 | ASSERT_EQ(-EEXIST, image.lock_shared(cookie1, "")); | |
3031 | ASSERT_EQ(0, image.lock_shared(cookie2, "")); | |
3032 | ASSERT_EQ(-EEXIST, image.lock_shared(cookie2, "")); | |
3033 | ASSERT_EQ(-EEXIST, image.lock_exclusive(cookie1)); | |
3034 | ASSERT_EQ(-EEXIST, image.lock_exclusive(cookie2)); | |
3035 | ASSERT_EQ(-EBUSY, image.lock_exclusive("")); | |
3036 | ASSERT_EQ(-EBUSY, image.lock_exclusive("test")); | |
3037 | ||
3038 | // list shared | |
3039 | ASSERT_EQ(0, image.list_lockers(&lockers, &exclusive, &tag)); | |
3040 | ASSERT_EQ(2u, lockers.size()); | |
3041 | } | |
3042 | ||
3043 | ioctx.close(); | |
3044 | } | |
3045 | ||
3046 | TEST_F(TestLibRBD, FlushAio) | |
3047 | { | |
3048 | rados_ioctx_t ioctx; | |
3049 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3050 | ||
3051 | rbd_image_t image; | |
3052 | int order = 0; | |
3053 | std::string name = get_temp_image_name(); | |
3054 | uint64_t size = 2 << 20; | |
3055 | size_t num_aios = 256; | |
3056 | ||
3057 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3058 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3059 | ||
3060 | char test_data[TEST_IO_SIZE + 1]; | |
3061 | size_t i; | |
3062 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
3063 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
3064 | } | |
3065 | ||
3066 | rbd_completion_t write_comps[num_aios]; | |
3067 | for (i = 0; i < num_aios; ++i) { | |
3068 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &write_comps[i])); | |
3069 | uint64_t offset = rand() % (size - TEST_IO_SIZE); | |
3070 | ASSERT_EQ(0, rbd_aio_write(image, offset, TEST_IO_SIZE, test_data, | |
3071 | write_comps[i])); | |
3072 | } | |
3073 | ||
3074 | rbd_completion_t flush_comp; | |
3075 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &flush_comp)); | |
3076 | ASSERT_EQ(0, rbd_aio_flush(image, flush_comp)); | |
3077 | ASSERT_EQ(0, rbd_aio_wait_for_complete(flush_comp)); | |
3078 | ASSERT_EQ(1, rbd_aio_is_complete(flush_comp)); | |
3079 | rbd_aio_release(flush_comp); | |
3080 | ||
3081 | for (i = 0; i < num_aios; ++i) { | |
3082 | ASSERT_EQ(1, rbd_aio_is_complete(write_comps[i])); | |
3083 | rbd_aio_release(write_comps[i]); | |
3084 | } | |
3085 | ||
3086 | ASSERT_PASSED(validate_object_map, image); | |
3087 | ASSERT_EQ(0, rbd_close(image)); | |
3088 | ASSERT_EQ(0, rbd_remove(ioctx, name.c_str())); | |
3089 | rados_ioctx_destroy(ioctx); | |
3090 | } | |
3091 | ||
3092 | TEST_F(TestLibRBD, FlushAioPP) | |
3093 | { | |
3094 | librados::IoCtx ioctx; | |
3095 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
3096 | ||
3097 | { | |
3098 | librbd::RBD rbd; | |
3099 | librbd::Image image; | |
3100 | int order = 0; | |
3101 | std::string name = get_temp_image_name(); | |
3102 | uint64_t size = 2 << 20; | |
3103 | const size_t num_aios = 256; | |
3104 | ||
3105 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3106 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3107 | ||
3108 | char test_data[TEST_IO_SIZE + 1]; | |
3109 | size_t i; | |
3110 | for (i = 0; i < TEST_IO_SIZE; ++i) { | |
3111 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
3112 | } | |
3113 | test_data[TEST_IO_SIZE] = '\0'; | |
3114 | ||
3115 | librbd::RBD::AioCompletion *write_comps[num_aios]; | |
3116 | ceph::bufferlist bls[num_aios]; | |
3117 | for (i = 0; i < num_aios; ++i) { | |
3118 | bls[i].append(test_data, strlen(test_data)); | |
3119 | write_comps[i] = new librbd::RBD::AioCompletion(NULL, NULL); | |
3120 | uint64_t offset = rand() % (size - TEST_IO_SIZE); | |
3121 | ASSERT_EQ(0, image.aio_write(offset, TEST_IO_SIZE, bls[i], | |
3122 | write_comps[i])); | |
3123 | } | |
3124 | ||
3125 | librbd::RBD::AioCompletion *flush_comp = | |
3126 | new librbd::RBD::AioCompletion(NULL, NULL); | |
3127 | ASSERT_EQ(0, image.aio_flush(flush_comp)); | |
3128 | ASSERT_EQ(0, flush_comp->wait_for_complete()); | |
3129 | ASSERT_EQ(1, flush_comp->is_complete()); | |
3130 | flush_comp->release(); | |
3131 | ||
3132 | for (i = 0; i < num_aios; ++i) { | |
3133 | librbd::RBD::AioCompletion *comp = write_comps[i]; | |
3134 | ASSERT_EQ(1, comp->is_complete()); | |
3135 | comp->release(); | |
3136 | } | |
3137 | ASSERT_PASSED(validate_object_map, image); | |
3138 | } | |
3139 | ||
3140 | ioctx.close(); | |
3141 | } | |
3142 | ||
3143 | ||
3144 | int iterate_cb(uint64_t off, size_t len, int exists, void *arg) | |
3145 | { | |
3146 | //cout << "iterate_cb " << off << "~" << len << std::endl; | |
3147 | interval_set<uint64_t> *diff = static_cast<interval_set<uint64_t> *>(arg); | |
3148 | diff->insert(off, len); | |
3149 | return 0; | |
3150 | } | |
3151 | ||
3152 | static int iterate_error_cb(uint64_t off, size_t len, int exists, void *arg) | |
3153 | { | |
3154 | return -EINVAL; | |
3155 | } | |
3156 | ||
3157 | void scribble(librbd::Image& image, int n, int max, bool skip_discard, | |
3158 | interval_set<uint64_t> *exists, | |
3159 | interval_set<uint64_t> *what) | |
3160 | { | |
3161 | uint64_t size; | |
3162 | image.size(&size); | |
3163 | interval_set<uint64_t> exists_at_start = *exists; | |
3164 | ||
3165 | for (int i=0; i<n; i++) { | |
3166 | uint64_t off = rand() % (size - max + 1); | |
3167 | uint64_t len = 1 + rand() % max; | |
3168 | if (!skip_discard && rand() % 4 == 0) { | |
3169 | ASSERT_EQ((int)len, image.discard(off, len)); | |
3170 | interval_set<uint64_t> w; | |
3171 | w.insert(off, len); | |
3172 | ||
3173 | // the zeroed bit no longer exists... | |
3174 | w.intersection_of(*exists); | |
3175 | exists->subtract(w); | |
3176 | ||
3177 | // the bits we discarded are no long written... | |
3178 | interval_set<uint64_t> w2 = w; | |
3179 | w2.intersection_of(*what); | |
3180 | what->subtract(w2); | |
3181 | ||
3182 | // except for the extents that existed at the start that we overwrote. | |
3183 | interval_set<uint64_t> w3; | |
3184 | w3.insert(off, len); | |
3185 | w3.intersection_of(exists_at_start); | |
3186 | what->union_of(w3); | |
3187 | ||
3188 | } else { | |
3189 | bufferlist bl; | |
3190 | bl.append(buffer::create(len)); | |
3191 | bl.zero(); | |
3192 | ASSERT_EQ((int)len, image.write(off, len, bl)); | |
3193 | interval_set<uint64_t> w; | |
3194 | w.insert(off, len); | |
3195 | what->union_of(w); | |
3196 | exists->union_of(w); | |
3197 | } | |
3198 | } | |
3199 | } | |
3200 | ||
3201 | interval_set<uint64_t> round_diff_interval(const interval_set<uint64_t>& diff, | |
3202 | uint64_t object_size) | |
3203 | { | |
3204 | if (object_size == 0) { | |
3205 | return diff; | |
3206 | } | |
3207 | ||
3208 | interval_set<uint64_t> rounded_diff; | |
3209 | for (interval_set<uint64_t>::const_iterator it = diff.begin(); | |
3210 | it != diff.end(); ++it) { | |
3211 | uint64_t off = it.get_start(); | |
3212 | uint64_t len = it.get_len(); | |
3213 | off -= off % object_size; | |
3214 | len += (object_size - (len % object_size)); | |
3215 | interval_set<uint64_t> interval; | |
3216 | interval.insert(off, len); | |
3217 | rounded_diff.union_of(interval); | |
3218 | } | |
3219 | return rounded_diff; | |
3220 | } | |
3221 | ||
3222 | template <typename T> | |
3223 | class DiffIterateTest : public TestLibRBD { | |
3224 | public: | |
3225 | static const uint8_t whole_object = T::whole_object; | |
3226 | }; | |
3227 | ||
3228 | template <bool _whole_object> | |
3229 | class DiffIterateParams { | |
3230 | public: | |
3231 | static const uint8_t whole_object = _whole_object; | |
3232 | }; | |
3233 | ||
3234 | typedef ::testing::Types<DiffIterateParams<false>, | |
3235 | DiffIterateParams<true> > DiffIterateTypes; | |
3236 | TYPED_TEST_CASE(DiffIterateTest, DiffIterateTypes); | |
3237 | ||
3238 | TYPED_TEST(DiffIterateTest, DiffIterate) | |
3239 | { | |
3240 | librados::IoCtx ioctx; | |
3241 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3242 | ||
3243 | bool skip_discard = this->is_skip_partial_discard_enabled(); | |
3244 | ||
3245 | { | |
3246 | librbd::RBD rbd; | |
3247 | librbd::Image image; | |
3248 | int order = 0; | |
3249 | std::string name = this->get_temp_image_name(); | |
3250 | uint64_t size = 20 << 20; | |
3251 | ||
3252 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3253 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3254 | ||
3255 | uint64_t object_size = 0; | |
3256 | if (this->whole_object) { | |
3257 | object_size = 1 << order; | |
3258 | } | |
3259 | ||
3260 | interval_set<uint64_t> exists; | |
3261 | interval_set<uint64_t> one, two; | |
3262 | scribble(image, 10, 102400, skip_discard, &exists, &one); | |
3263 | cout << " wrote " << one << std::endl; | |
3264 | ASSERT_EQ(0, image.snap_create("one")); | |
3265 | scribble(image, 10, 102400, skip_discard, &exists, &two); | |
3266 | ||
3267 | two = round_diff_interval(two, object_size); | |
3268 | cout << " wrote " << two << std::endl; | |
3269 | ||
3270 | interval_set<uint64_t> diff; | |
3271 | ASSERT_EQ(0, image.diff_iterate2("one", 0, size, true, this->whole_object, | |
3272 | iterate_cb, (void *)&diff)); | |
3273 | cout << " diff was " << diff << std::endl; | |
3274 | if (!two.subset_of(diff)) { | |
3275 | interval_set<uint64_t> i; | |
3276 | i.intersection_of(two, diff); | |
3277 | interval_set<uint64_t> l = two; | |
3278 | l.subtract(i); | |
3279 | cout << " ... two - (two*diff) = " << l << std::endl; | |
3280 | } | |
3281 | ASSERT_TRUE(two.subset_of(diff)); | |
3282 | } | |
3283 | ioctx.close(); | |
3284 | } | |
3285 | ||
3286 | struct diff_extent { | |
3287 | diff_extent(uint64_t _offset, uint64_t _length, bool _exists, | |
3288 | uint64_t object_size) : | |
3289 | offset(_offset), length(_length), exists(_exists) | |
3290 | { | |
3291 | if (object_size != 0) { | |
3292 | offset -= offset % object_size; | |
3293 | length = object_size; | |
3294 | } | |
3295 | } | |
3296 | uint64_t offset; | |
3297 | uint64_t length; | |
3298 | bool exists; | |
3299 | bool operator==(const diff_extent& o) const { | |
3300 | return offset == o.offset && length == o.length && exists == o.exists; | |
3301 | } | |
3302 | }; | |
3303 | ||
3304 | ostream& operator<<(ostream & o, const diff_extent& e) { | |
3305 | return o << '(' << e.offset << '~' << e.length << ' ' << (e.exists ? "true" : "false") << ')'; | |
3306 | } | |
3307 | ||
3308 | int vector_iterate_cb(uint64_t off, size_t len, int exists, void *arg) | |
3309 | { | |
3310 | cout << "iterate_cb " << off << "~" << len << std::endl; | |
3311 | vector<diff_extent> *diff = static_cast<vector<diff_extent> *>(arg); | |
3312 | diff->push_back(diff_extent(off, len, exists, 0)); | |
3313 | return 0; | |
3314 | } | |
3315 | ||
3316 | TYPED_TEST(DiffIterateTest, DiffIterateDiscard) | |
3317 | { | |
3318 | librados::IoCtx ioctx; | |
3319 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3320 | ||
3321 | librbd::RBD rbd; | |
3322 | librbd::Image image; | |
3323 | int order = 0; | |
3324 | std::string name = this->get_temp_image_name(); | |
3325 | uint64_t size = 20 << 20; | |
3326 | ||
3327 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3328 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3329 | ||
3330 | uint64_t object_size = 0; | |
3331 | if (this->whole_object) { | |
3332 | object_size = 1 << order; | |
3333 | } | |
3334 | vector<diff_extent> extents; | |
3335 | ceph::bufferlist bl; | |
3336 | ||
3337 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3338 | vector_iterate_cb, (void *) &extents)); | |
3339 | ASSERT_EQ(0u, extents.size()); | |
3340 | ||
3341 | char data[256]; | |
3342 | memset(data, 1, sizeof(data)); | |
3343 | bl.append(data, 256); | |
3344 | ASSERT_EQ(256, image.write(0, 256, bl)); | |
3345 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3346 | vector_iterate_cb, (void *) &extents)); | |
3347 | ASSERT_EQ(1u, extents.size()); | |
3348 | ASSERT_EQ(diff_extent(0, 256, true, object_size), extents[0]); | |
3349 | ||
3350 | int obj_ofs = 256; | |
3351 | ASSERT_EQ(1 << order, image.discard(0, 1 << order)); | |
3352 | ||
3353 | extents.clear(); | |
3354 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3355 | vector_iterate_cb, (void *) &extents)); | |
3356 | ASSERT_EQ(0u, extents.size()); | |
3357 | ||
3358 | ASSERT_EQ(0, image.snap_create("snap1")); | |
3359 | ASSERT_EQ(256, image.write(0, 256, bl)); | |
3360 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3361 | vector_iterate_cb, (void *) &extents)); | |
3362 | ASSERT_EQ(1u, extents.size()); | |
3363 | ASSERT_EQ(diff_extent(0, 256, true, object_size), extents[0]); | |
3364 | ASSERT_EQ(0, image.snap_create("snap2")); | |
3365 | ||
3366 | ASSERT_EQ(obj_ofs, image.discard(0, obj_ofs)); | |
3367 | ||
3368 | extents.clear(); | |
3369 | ASSERT_EQ(0, image.snap_set("snap2")); | |
3370 | ASSERT_EQ(0, image.diff_iterate2("snap1", 0, size, true, this->whole_object, | |
3371 | vector_iterate_cb, (void *) &extents)); | |
3372 | ASSERT_EQ(1u, extents.size()); | |
3373 | ASSERT_EQ(diff_extent(0, 256, true, object_size), extents[0]); | |
3374 | ||
3375 | ASSERT_EQ(0, image.snap_set(NULL)); | |
3376 | ASSERT_EQ(1 << order, image.discard(0, 1 << order)); | |
3377 | ASSERT_EQ(0, image.snap_create("snap3")); | |
3378 | ASSERT_EQ(0, image.snap_set("snap3")); | |
3379 | ||
3380 | extents.clear(); | |
3381 | ASSERT_EQ(0, image.diff_iterate2("snap1", 0, size, true, this->whole_object, | |
3382 | vector_iterate_cb, (void *) &extents)); | |
3383 | ASSERT_EQ(1u, extents.size()); | |
3384 | ASSERT_EQ(diff_extent(0, 256, false, object_size), extents[0]); | |
3385 | ASSERT_PASSED(this->validate_object_map, image); | |
3386 | } | |
3387 | ||
3388 | TYPED_TEST(DiffIterateTest, DiffIterateStress) | |
3389 | { | |
3390 | librados::IoCtx ioctx; | |
3391 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3392 | ||
3393 | bool skip_discard = this->is_skip_partial_discard_enabled(); | |
3394 | ||
3395 | librbd::RBD rbd; | |
3396 | librbd::Image image; | |
3397 | int order = 0; | |
3398 | std::string name = this->get_temp_image_name(); | |
3399 | uint64_t size = 400 << 20; | |
3400 | ||
3401 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3402 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3403 | ||
3404 | uint64_t object_size = 0; | |
3405 | if (this->whole_object) { | |
3406 | object_size = 1 << order; | |
3407 | } | |
3408 | ||
3409 | interval_set<uint64_t> curexists; | |
3410 | vector<interval_set<uint64_t> > wrote; | |
3411 | vector<interval_set<uint64_t> > exists; | |
3412 | vector<string> snap; | |
3413 | int n = 20; | |
3414 | for (int i=0; i<n; i++) { | |
3415 | interval_set<uint64_t> w; | |
3416 | scribble(image, 10, 8192000, skip_discard, &curexists, &w); | |
3417 | cout << " i=" << i << " exists " << curexists << " wrote " << w << std::endl; | |
3418 | string s = "snap" + stringify(i); | |
3419 | ASSERT_EQ(0, image.snap_create(s.c_str())); | |
3420 | wrote.push_back(w); | |
3421 | exists.push_back(curexists); | |
3422 | snap.push_back(s); | |
3423 | } | |
3424 | ||
3425 | for (int h=0; h<n-1; h++) { | |
3426 | for (int i=0; i<n-h-1; i++) { | |
3427 | for (int j=(h==0 ? i+1 : n-1); j<n; j++) { | |
3428 | interval_set<uint64_t> diff, actual, uex; | |
3429 | for (int k=i+1; k<=j; k++) | |
3430 | diff.union_of(wrote[k]); | |
3431 | cout << "from " << i << " to " | |
3432 | << (h != 0 ? string("HEAD") : stringify(j)) << " diff " | |
3433 | << round_diff_interval(diff, object_size) << std::endl; | |
3434 | ||
3435 | // limit to extents that exists both at the beginning and at the end | |
3436 | uex.union_of(exists[i], exists[j]); | |
3437 | diff.intersection_of(uex); | |
3438 | diff = round_diff_interval(diff, object_size); | |
3439 | cout << " limited diff " << diff << std::endl; | |
3440 | ||
3441 | ASSERT_EQ(0, image.snap_set(h==0 ? snap[j].c_str() : NULL)); | |
3442 | ASSERT_EQ(0, image.diff_iterate2(snap[i].c_str(), 0, size, true, | |
3443 | this->whole_object, iterate_cb, | |
3444 | (void *)&actual)); | |
3445 | cout << " actual was " << actual << std::endl; | |
3446 | if (!diff.subset_of(actual)) { | |
3447 | interval_set<uint64_t> i; | |
3448 | i.intersection_of(diff, actual); | |
3449 | interval_set<uint64_t> l = diff; | |
3450 | l.subtract(i); | |
3451 | cout << " ... diff - (actual*diff) = " << l << std::endl; | |
3452 | } | |
3453 | ASSERT_TRUE(diff.subset_of(actual)); | |
3454 | } | |
3455 | } | |
3456 | ASSERT_EQ(0, image.snap_set(NULL)); | |
3457 | ASSERT_EQ(0, image.snap_remove(snap[n-h-1].c_str())); | |
3458 | } | |
3459 | ||
3460 | ASSERT_PASSED(this->validate_object_map, image); | |
3461 | } | |
3462 | ||
3463 | TYPED_TEST(DiffIterateTest, DiffIterateRegression6926) | |
3464 | { | |
3465 | librados::IoCtx ioctx; | |
3466 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3467 | ||
3468 | librbd::RBD rbd; | |
3469 | librbd::Image image; | |
3470 | int order = 0; | |
3471 | std::string name = this->get_temp_image_name(); | |
3472 | uint64_t size = 20 << 20; | |
3473 | ||
3474 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3475 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3476 | ||
3477 | uint64_t object_size = 0; | |
3478 | if (this->whole_object) { | |
3479 | object_size = 1 << order; | |
3480 | } | |
3481 | vector<diff_extent> extents; | |
3482 | ceph::bufferlist bl; | |
3483 | ||
3484 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3485 | vector_iterate_cb, (void *) &extents)); | |
3486 | ASSERT_EQ(0u, extents.size()); | |
3487 | ||
3488 | ASSERT_EQ(0, image.snap_create("snap1")); | |
3489 | char data[256]; | |
3490 | memset(data, 1, sizeof(data)); | |
3491 | bl.append(data, 256); | |
3492 | ASSERT_EQ(256, image.write(0, 256, bl)); | |
3493 | ||
3494 | extents.clear(); | |
3495 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3496 | vector_iterate_cb, (void *) &extents)); | |
3497 | ASSERT_EQ(1u, extents.size()); | |
3498 | ASSERT_EQ(diff_extent(0, 256, true, object_size), extents[0]); | |
3499 | ||
3500 | ASSERT_EQ(0, image.snap_set("snap1")); | |
3501 | extents.clear(); | |
3502 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3503 | vector_iterate_cb, (void *) &extents)); | |
3504 | ASSERT_EQ(static_cast<size_t>(0), extents.size()); | |
3505 | } | |
3506 | ||
3507 | TYPED_TEST(DiffIterateTest, DiffIterateIgnoreParent) | |
3508 | { | |
3509 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
3510 | ||
3511 | librados::IoCtx ioctx; | |
3512 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3513 | ||
3514 | bool skip_discard = this->is_skip_partial_discard_enabled(); | |
3515 | ||
3516 | librbd::RBD rbd; | |
3517 | librbd::Image image; | |
3518 | std::string name = this->get_temp_image_name(); | |
3519 | uint64_t size = 20 << 20; | |
3520 | int order = 0; | |
3521 | ||
3522 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3523 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3524 | ||
3525 | uint64_t object_size = 0; | |
3526 | if (this->whole_object) { | |
3527 | object_size = 1 << order; | |
3528 | } | |
3529 | ||
3530 | bufferlist bl; | |
3531 | bl.append(buffer::create(size)); | |
3532 | bl.zero(); | |
3533 | interval_set<uint64_t> one; | |
3534 | one.insert(0, size); | |
3535 | ASSERT_EQ((int)size, image.write(0, size, bl)); | |
3536 | ASSERT_EQ(0, image.snap_create("one")); | |
3537 | ASSERT_EQ(0, image.snap_protect("one")); | |
3538 | ||
3539 | std::string clone_name = this->get_temp_image_name(); | |
3540 | ASSERT_EQ(0, rbd.clone(ioctx, name.c_str(), "one", ioctx, clone_name.c_str(), | |
3541 | RBD_FEATURE_LAYERING, &order)); | |
3542 | ASSERT_EQ(0, rbd.open(ioctx, image, clone_name.c_str(), NULL)); | |
3543 | ||
3544 | interval_set<uint64_t> exists; | |
3545 | interval_set<uint64_t> two; | |
3546 | scribble(image, 10, 102400, skip_discard, &exists, &two); | |
3547 | two = round_diff_interval(two, object_size); | |
3548 | cout << " wrote " << two << " to clone" << std::endl; | |
3549 | ||
3550 | interval_set<uint64_t> diff; | |
3551 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, false, this->whole_object, | |
3552 | iterate_cb, (void *)&diff)); | |
3553 | cout << " diff was " << diff << std::endl; | |
3554 | if (!this->whole_object) { | |
3555 | ASSERT_FALSE(one.subset_of(diff)); | |
3556 | } | |
3557 | ASSERT_TRUE(two.subset_of(diff)); | |
3558 | } | |
3559 | ||
3560 | TYPED_TEST(DiffIterateTest, DiffIterateCallbackError) | |
3561 | { | |
3562 | librados::IoCtx ioctx; | |
3563 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3564 | ||
3565 | bool skip_discard = this->is_skip_partial_discard_enabled(); | |
3566 | ||
3567 | { | |
3568 | librbd::RBD rbd; | |
3569 | librbd::Image image; | |
3570 | int order = 0; | |
3571 | std::string name = this->get_temp_image_name(); | |
3572 | uint64_t size = 20 << 20; | |
3573 | ||
3574 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3575 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3576 | ||
3577 | interval_set<uint64_t> exists; | |
3578 | interval_set<uint64_t> one; | |
3579 | scribble(image, 10, 102400, skip_discard, &exists, &one); | |
3580 | cout << " wrote " << one << std::endl; | |
3581 | ||
3582 | interval_set<uint64_t> diff; | |
3583 | ASSERT_EQ(-EINVAL, image.diff_iterate2(NULL, 0, size, true, | |
3584 | this->whole_object, | |
3585 | iterate_error_cb, NULL)); | |
3586 | } | |
3587 | ioctx.close(); | |
3588 | } | |
3589 | ||
3590 | TYPED_TEST(DiffIterateTest, DiffIterateParentDiscard) | |
3591 | { | |
3592 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
3593 | ||
3594 | librados::IoCtx ioctx; | |
3595 | ASSERT_EQ(0, this->_rados.ioctx_create(this->m_pool_name.c_str(), ioctx)); | |
3596 | ||
3597 | bool skip_discard = this->is_skip_partial_discard_enabled(); | |
3598 | ||
3599 | librbd::RBD rbd; | |
3600 | librbd::Image image; | |
3601 | std::string name = this->get_temp_image_name(); | |
3602 | uint64_t size = 20 << 20; | |
3603 | int order = 0; | |
3604 | ||
3605 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3606 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3607 | ||
3608 | uint64_t object_size = 0; | |
3609 | if (this->whole_object) { | |
3610 | object_size = 1 << order; | |
3611 | } | |
3612 | ||
3613 | interval_set<uint64_t> exists; | |
3614 | interval_set<uint64_t> one; | |
3615 | scribble(image, 10, 102400, skip_discard, &exists, &one); | |
3616 | ASSERT_EQ(0, image.snap_create("one")); | |
3617 | ||
3618 | ASSERT_EQ(1 << order, image.discard(0, 1 << order)); | |
3619 | ASSERT_EQ(0, image.snap_create("two")); | |
3620 | ASSERT_EQ(0, image.snap_protect("two")); | |
3621 | exists.clear(); | |
3622 | one.clear(); | |
3623 | ||
3624 | std::string clone_name = this->get_temp_image_name(); | |
3625 | ASSERT_EQ(0, rbd.clone(ioctx, name.c_str(), "two", ioctx, | |
3626 | clone_name.c_str(), RBD_FEATURE_LAYERING, &order)); | |
3627 | ASSERT_EQ(0, rbd.open(ioctx, image, clone_name.c_str(), NULL)); | |
3628 | ||
3629 | interval_set<uint64_t> two; | |
3630 | scribble(image, 10, 102400, skip_discard, &exists, &two); | |
3631 | two = round_diff_interval(two, object_size); | |
3632 | ||
3633 | interval_set<uint64_t> diff; | |
3634 | ASSERT_EQ(0, image.diff_iterate2(NULL, 0, size, true, this->whole_object, | |
3635 | iterate_cb, (void *)&diff)); | |
3636 | ASSERT_TRUE(two.subset_of(diff)); | |
3637 | } | |
3638 | ||
3639 | TEST_F(TestLibRBD, ZeroLengthWrite) | |
3640 | { | |
3641 | rados_ioctx_t ioctx; | |
3642 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3643 | ||
3644 | rbd_image_t image; | |
3645 | int order = 0; | |
3646 | std::string name = get_temp_image_name(); | |
3647 | uint64_t size = 2 << 20; | |
3648 | ||
3649 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3650 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3651 | ||
3652 | char read_data[1]; | |
3653 | ASSERT_EQ(0, rbd_write(image, 0, 0, NULL)); | |
3654 | ASSERT_EQ(1, rbd_read(image, 0, 1, read_data)); | |
3655 | ASSERT_EQ('\0', read_data[0]); | |
3656 | ||
3657 | ASSERT_PASSED(validate_object_map, image); | |
3658 | ASSERT_EQ(0, rbd_close(image)); | |
3659 | ||
3660 | rados_ioctx_destroy(ioctx); | |
3661 | } | |
3662 | ||
3663 | ||
3664 | TEST_F(TestLibRBD, ZeroLengthDiscard) | |
3665 | { | |
3666 | rados_ioctx_t ioctx; | |
3667 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3668 | ||
3669 | rbd_image_t image; | |
3670 | int order = 0; | |
3671 | std::string name = get_temp_image_name(); | |
3672 | uint64_t size = 2 << 20; | |
3673 | ||
3674 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3675 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3676 | ||
3677 | const char data[] = "blah"; | |
3678 | char read_data[sizeof(data)]; | |
3679 | ASSERT_EQ((int)strlen(data), rbd_write(image, 0, strlen(data), data)); | |
3680 | ASSERT_EQ(0, rbd_discard(image, 0, 0)); | |
3681 | ASSERT_EQ((int)strlen(data), rbd_read(image, 0, strlen(data), read_data)); | |
3682 | ASSERT_EQ(0, memcmp(data, read_data, strlen(data))); | |
3683 | ||
3684 | ASSERT_PASSED(validate_object_map, image); | |
3685 | ASSERT_EQ(0, rbd_close(image)); | |
3686 | ||
3687 | rados_ioctx_destroy(ioctx); | |
3688 | } | |
3689 | ||
3690 | TEST_F(TestLibRBD, ZeroLengthRead) | |
3691 | { | |
3692 | rados_ioctx_t ioctx; | |
3693 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3694 | ||
3695 | rbd_image_t image; | |
3696 | int order = 0; | |
3697 | std::string name = get_temp_image_name(); | |
3698 | uint64_t size = 2 << 20; | |
3699 | ||
3700 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3701 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3702 | ||
3703 | char read_data[1]; | |
3704 | ASSERT_EQ(0, rbd_read(image, 0, 0, read_data)); | |
3705 | ||
3706 | ASSERT_EQ(0, rbd_close(image)); | |
3707 | ||
3708 | rados_ioctx_destroy(ioctx); | |
3709 | } | |
3710 | ||
3711 | TEST_F(TestLibRBD, LargeCacheRead) | |
3712 | { | |
3713 | std::string config_value; | |
3714 | ASSERT_EQ(0, _rados.conf_get("rbd_cache", config_value)); | |
3715 | if (config_value == "false") { | |
3716 | std::cout << "SKIPPING due to disabled cache" << std::endl; | |
3717 | return; | |
3718 | } | |
3719 | ||
3720 | rados_ioctx_t ioctx; | |
3721 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3722 | ||
3723 | uint32_t new_cache_size = 1 << 20; | |
3724 | std::string orig_cache_size; | |
3725 | ASSERT_EQ(0, _rados.conf_get("rbd_cache_size", orig_cache_size)); | |
3726 | ASSERT_EQ(0, _rados.conf_set("rbd_cache_size", | |
3727 | stringify(new_cache_size).c_str())); | |
3728 | ASSERT_EQ(0, _rados.conf_get("rbd_cache_size", config_value)); | |
3729 | ASSERT_EQ(stringify(new_cache_size), config_value); | |
3730 | BOOST_SCOPE_EXIT( (orig_cache_size) ) { | |
3731 | ASSERT_EQ(0, _rados.conf_set("rbd_cache_size", orig_cache_size.c_str())); | |
3732 | } BOOST_SCOPE_EXIT_END; | |
3733 | ||
3734 | rbd_image_t image; | |
3735 | int order = 21; | |
3736 | std::string name = get_temp_image_name(); | |
3737 | uint64_t size = 1 << order; | |
3738 | ||
3739 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3740 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3741 | ||
3742 | std::string buffer(1 << order, '1'); | |
3743 | ||
3744 | ASSERT_EQ(static_cast<ssize_t>(buffer.size()), | |
3745 | rbd_write(image, 0, buffer.size(), buffer.c_str())); | |
3746 | ||
3747 | ASSERT_EQ(0, rbd_invalidate_cache(image)); | |
3748 | ||
3749 | ASSERT_EQ(static_cast<ssize_t>(buffer.size()), | |
3750 | rbd_read(image, 0, buffer.size(), &buffer[0])); | |
3751 | ||
3752 | ASSERT_EQ(0, rbd_close(image)); | |
3753 | ||
3754 | rados_ioctx_destroy(ioctx); | |
3755 | } | |
3756 | ||
3757 | TEST_F(TestLibRBD, TestPendingAio) | |
3758 | { | |
3759 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
3760 | ||
3761 | rados_ioctx_t ioctx; | |
3762 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3763 | ||
3764 | bool old_format; | |
3765 | uint64_t features; | |
3766 | rbd_image_t image; | |
3767 | int order = 0; | |
3768 | ||
3769 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
3770 | ASSERT_FALSE(old_format); | |
3771 | ||
3772 | std::string name = get_temp_image_name(); | |
3773 | ||
3774 | uint64_t size = 4 << 20; | |
3775 | ASSERT_EQ(0, create_image_full(ioctx, name.c_str(), size, &order, | |
3776 | false, features)); | |
3777 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3778 | ||
3779 | char test_data[TEST_IO_SIZE]; | |
3780 | for (size_t i = 0; i < TEST_IO_SIZE; ++i) { | |
3781 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
3782 | } | |
3783 | ||
3784 | size_t num_aios = 256; | |
3785 | rbd_completion_t comps[num_aios]; | |
3786 | for (size_t i = 0; i < num_aios; ++i) { | |
3787 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &comps[i])); | |
3788 | uint64_t offset = rand() % (size - TEST_IO_SIZE); | |
3789 | ASSERT_EQ(0, rbd_aio_write(image, offset, TEST_IO_SIZE, test_data, | |
3790 | comps[i])); | |
3791 | } | |
3792 | for (size_t i = 0; i < num_aios; ++i) { | |
3793 | ASSERT_EQ(0, rbd_aio_wait_for_complete(comps[i])); | |
3794 | rbd_aio_release(comps[i]); | |
3795 | } | |
3796 | ASSERT_EQ(0, rbd_invalidate_cache(image)); | |
3797 | ||
3798 | for (size_t i = 0; i < num_aios; ++i) { | |
3799 | ASSERT_EQ(0, rbd_aio_create_completion(NULL, NULL, &comps[i])); | |
3800 | uint64_t offset = rand() % (size - TEST_IO_SIZE); | |
3801 | ASSERT_LE(0, rbd_aio_read(image, offset, TEST_IO_SIZE, test_data, | |
3802 | comps[i])); | |
3803 | } | |
3804 | ||
3805 | ASSERT_PASSED(validate_object_map, image); | |
3806 | ASSERT_EQ(0, rbd_close(image)); | |
3807 | for (size_t i = 0; i < num_aios; ++i) { | |
3808 | ASSERT_EQ(1, rbd_aio_is_complete(comps[i])); | |
3809 | rbd_aio_release(comps[i]); | |
3810 | } | |
3811 | ||
3812 | rados_ioctx_destroy(ioctx); | |
3813 | } | |
3814 | ||
3815 | TEST_F(TestLibRBD, Flatten) | |
3816 | { | |
3817 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
3818 | ||
3819 | librados::IoCtx ioctx; | |
3820 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
3821 | ||
3822 | librbd::RBD rbd; | |
3823 | std::string parent_name = get_temp_image_name(); | |
3824 | uint64_t size = 2 << 20; | |
3825 | int order = 0; | |
3826 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, parent_name.c_str(), size, &order)); | |
3827 | ||
3828 | librbd::Image parent_image; | |
3829 | ASSERT_EQ(0, rbd.open(ioctx, parent_image, parent_name.c_str(), NULL)); | |
3830 | ||
3831 | bufferlist bl; | |
3832 | bl.append(std::string(4096, '1')); | |
3833 | ASSERT_EQ((ssize_t)bl.length(), parent_image.write(0, bl.length(), bl)); | |
3834 | ||
3835 | ASSERT_EQ(0, parent_image.snap_create("snap1")); | |
3836 | ASSERT_EQ(0, parent_image.snap_protect("snap1")); | |
3837 | ||
3838 | uint64_t features; | |
3839 | ASSERT_EQ(0, parent_image.features(&features)); | |
3840 | ||
3841 | std::string clone_name = get_temp_image_name(); | |
3842 | EXPECT_EQ(0, rbd.clone(ioctx, parent_name.c_str(), "snap1", ioctx, | |
3843 | clone_name.c_str(), features, &order)); | |
3844 | ||
3845 | librbd::Image clone_image; | |
3846 | ASSERT_EQ(0, rbd.open(ioctx, clone_image, clone_name.c_str(), NULL)); | |
3847 | ASSERT_EQ(0, clone_image.flatten()); | |
3848 | ||
3849 | librbd::RBD::AioCompletion *read_comp = | |
3850 | new librbd::RBD::AioCompletion(NULL, NULL); | |
3851 | bufferlist read_bl; | |
3852 | clone_image.aio_read(0, bl.length(), read_bl, read_comp); | |
3853 | ASSERT_EQ(0, read_comp->wait_for_complete()); | |
3854 | ASSERT_EQ((ssize_t)bl.length(), read_comp->get_return_value()); | |
3855 | read_comp->release(); | |
3856 | ASSERT_TRUE(bl.contents_equal(read_bl)); | |
3857 | ||
3858 | ASSERT_PASSED(validate_object_map, clone_image); | |
3859 | } | |
3860 | ||
3861 | TEST_F(TestLibRBD, SnapshotLimit) | |
3862 | { | |
3863 | rados_ioctx_t ioctx; | |
3864 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
3865 | ||
3866 | rbd_image_t image; | |
3867 | int order = 0; | |
3868 | std::string name = get_temp_image_name(); | |
3869 | uint64_t size = 2 << 20; | |
3870 | uint64_t limit; | |
3871 | ||
3872 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
3873 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
3874 | ||
3875 | ASSERT_EQ(0, rbd_snap_get_limit(image, &limit)); | |
3876 | ASSERT_EQ(UINT64_MAX, limit); | |
3877 | ASSERT_EQ(0, rbd_snap_set_limit(image, 2)); | |
3878 | ASSERT_EQ(0, rbd_snap_get_limit(image, &limit)); | |
3879 | ASSERT_EQ(2U, limit); | |
3880 | ||
3881 | ASSERT_EQ(0, rbd_snap_create(image, "snap1")); | |
3882 | ASSERT_EQ(0, rbd_snap_create(image, "snap2")); | |
3883 | ASSERT_EQ(-EDQUOT, rbd_snap_create(image, "snap3")); | |
3884 | ASSERT_EQ(0, rbd_snap_set_limit(image, UINT64_MAX)); | |
3885 | ASSERT_EQ(0, rbd_snap_create(image, "snap3")); | |
3886 | ASSERT_EQ(0, rbd_close(image)); | |
3887 | ||
3888 | rados_ioctx_destroy(ioctx); | |
3889 | } | |
3890 | ||
3891 | ||
3892 | TEST_F(TestLibRBD, SnapshotLimitPP) | |
3893 | { | |
3894 | librados::IoCtx ioctx; | |
3895 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
3896 | ||
3897 | { | |
3898 | librbd::RBD rbd; | |
3899 | librbd::Image image; | |
3900 | std::string name = get_temp_image_name(); | |
3901 | uint64_t size = 2 << 20; | |
3902 | int order = 0; | |
3903 | uint64_t limit; | |
3904 | ||
3905 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3906 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3907 | ||
3908 | ASSERT_EQ(0, image.snap_get_limit(&limit)); | |
3909 | ASSERT_EQ(UINT64_MAX, limit); | |
3910 | ASSERT_EQ(0, image.snap_set_limit(2)); | |
3911 | ASSERT_EQ(0, image.snap_get_limit(&limit)); | |
3912 | ASSERT_EQ(2U, limit); | |
3913 | ||
3914 | ASSERT_EQ(0, image.snap_create("snap1")); | |
3915 | ASSERT_EQ(0, image.snap_create("snap2")); | |
3916 | ASSERT_EQ(-EDQUOT, image.snap_create("snap3")); | |
3917 | ASSERT_EQ(0, image.snap_set_limit(UINT64_MAX)); | |
3918 | ASSERT_EQ(0, image.snap_create("snap3")); | |
3919 | } | |
3920 | ||
3921 | ioctx.close(); | |
3922 | } | |
3923 | ||
3924 | TEST_F(TestLibRBD, RebuildObjectMapViaLockOwner) | |
3925 | { | |
3926 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK | RBD_FEATURE_OBJECT_MAP); | |
3927 | ||
3928 | librados::IoCtx ioctx; | |
3929 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
3930 | ||
3931 | librbd::RBD rbd; | |
3932 | std::string name = get_temp_image_name(); | |
3933 | uint64_t size = 2 << 20; | |
3934 | int order = 0; | |
3935 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3936 | ||
3937 | std::string object_map_oid; | |
3938 | { | |
3939 | librbd::Image image; | |
3940 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
3941 | ||
3942 | std::string image_id; | |
3943 | ASSERT_EQ(0, get_image_id(image, &image_id)); | |
3944 | object_map_oid = RBD_OBJECT_MAP_PREFIX + image_id; | |
3945 | } | |
3946 | ||
3947 | // corrupt the object map | |
3948 | bufferlist bl; | |
3949 | bl.append("foo"); | |
3950 | ASSERT_EQ(0, ioctx.write(object_map_oid, bl, bl.length(), 0)); | |
3951 | ||
3952 | librbd::Image image1; | |
3953 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
3954 | ||
3955 | bool lock_owner; | |
3956 | bl.clear(); | |
3957 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
3958 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
3959 | ASSERT_TRUE(lock_owner); | |
3960 | ||
3961 | uint64_t flags; | |
3962 | ASSERT_EQ(0, image1.get_flags(&flags)); | |
3963 | ASSERT_TRUE((flags & RBD_FLAG_OBJECT_MAP_INVALID) != 0); | |
3964 | ||
3965 | librbd::Image image2; | |
3966 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
3967 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
3968 | ASSERT_FALSE(lock_owner); | |
3969 | ||
3970 | PrintProgress prog_ctx; | |
3971 | ASSERT_EQ(0, image2.rebuild_object_map(prog_ctx)); | |
3972 | ASSERT_PASSED(validate_object_map, image1); | |
3973 | ASSERT_PASSED(validate_object_map, image2); | |
3974 | } | |
3975 | ||
3976 | TEST_F(TestLibRBD, RenameViaLockOwner) | |
3977 | { | |
3978 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
3979 | ||
3980 | librados::IoCtx ioctx; | |
3981 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
3982 | ||
3983 | librbd::RBD rbd; | |
3984 | std::string name = get_temp_image_name(); | |
3985 | uint64_t size = 2 << 20; | |
3986 | int order = 0; | |
3987 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
3988 | ||
3989 | librbd::Image image1; | |
3990 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
3991 | ||
3992 | bufferlist bl; | |
3993 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
3994 | ||
3995 | bool lock_owner; | |
3996 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
3997 | ASSERT_TRUE(lock_owner); | |
3998 | ||
3999 | std::string new_name = get_temp_image_name(); | |
4000 | ASSERT_EQ(0, rbd.rename(ioctx, name.c_str(), new_name.c_str())); | |
4001 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4002 | ASSERT_TRUE(lock_owner); | |
4003 | ||
4004 | librbd::Image image2; | |
4005 | ASSERT_EQ(0, rbd.open(ioctx, image2, new_name.c_str(), NULL)); | |
4006 | } | |
4007 | ||
4008 | TEST_F(TestLibRBD, SnapCreateViaLockOwner) | |
4009 | { | |
4010 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
4011 | ||
4012 | librados::IoCtx ioctx; | |
4013 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4014 | ||
4015 | librbd::RBD rbd; | |
4016 | std::string name = get_temp_image_name(); | |
4017 | uint64_t size = 2 << 20; | |
4018 | int order = 0; | |
4019 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4020 | ||
4021 | librbd::Image image1; | |
4022 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4023 | ||
4024 | // switch to writeback cache | |
4025 | ASSERT_EQ(0, image1.flush()); | |
4026 | ||
4027 | bufferlist bl; | |
4028 | bl.append(std::string(4096, '1')); | |
4029 | ASSERT_EQ((ssize_t)bl.length(), image1.write(0, bl.length(), bl)); | |
4030 | ||
4031 | bool lock_owner; | |
4032 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4033 | ASSERT_TRUE(lock_owner); | |
4034 | ||
4035 | librbd::Image image2; | |
4036 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4037 | ||
4038 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4039 | ASSERT_FALSE(lock_owner); | |
4040 | ||
4041 | ASSERT_EQ(0, image2.snap_create("snap1")); | |
4042 | bool exists; | |
4043 | ASSERT_EQ(0, image1.snap_exists2("snap1", &exists)); | |
4044 | ASSERT_TRUE(exists); | |
4045 | ASSERT_EQ(0, image2.snap_exists2("snap1", &exists)); | |
4046 | ASSERT_TRUE(exists); | |
4047 | ||
4048 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4049 | ASSERT_TRUE(lock_owner); | |
4050 | } | |
4051 | ||
4052 | TEST_F(TestLibRBD, SnapRemoveViaLockOwner) | |
4053 | { | |
4054 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
4055 | ||
4056 | librados::IoCtx ioctx; | |
4057 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4058 | ||
4059 | librbd::RBD rbd; | |
4060 | std::string name = get_temp_image_name(); | |
4061 | uint64_t size = 2 << 20; | |
4062 | int order = 0; | |
4063 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4064 | ||
4065 | librbd::Image image1; | |
4066 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4067 | ||
4068 | bufferlist bl; | |
4069 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4070 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4071 | ||
4072 | bool lock_owner; | |
4073 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4074 | ASSERT_TRUE(lock_owner); | |
4075 | ||
4076 | librbd::Image image2; | |
4077 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4078 | ||
4079 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4080 | ASSERT_FALSE(lock_owner); | |
4081 | ||
4082 | ASSERT_EQ(0, image2.snap_remove("snap1")); | |
4083 | bool exists; | |
4084 | ASSERT_EQ(0, image1.snap_exists2("snap1", &exists)); | |
4085 | ASSERT_FALSE(exists); | |
4086 | ASSERT_EQ(0, image2.snap_exists2("snap1", &exists)); | |
4087 | ASSERT_FALSE(exists); | |
4088 | ||
4089 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4090 | ASSERT_TRUE(lock_owner); | |
4091 | } | |
4092 | ||
4093 | TEST_F(TestLibRBD, SnapRemove2) | |
4094 | { | |
4095 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
4096 | ||
4097 | librados::IoCtx ioctx; | |
4098 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4099 | ||
4100 | librbd::RBD rbd; | |
4101 | std::string name = get_temp_image_name(); | |
4102 | uint64_t size = 2 << 20; | |
4103 | int order = 0; | |
4104 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4105 | ||
4106 | librbd::Image image1; | |
4107 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4108 | ||
4109 | bufferlist bl; | |
4110 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4111 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4112 | bool exists; | |
4113 | ASSERT_EQ(0, image1.snap_exists2("snap1", &exists)); | |
4114 | ASSERT_TRUE(exists); | |
4115 | ASSERT_EQ(0, image1.snap_protect("snap1")); | |
4116 | bool is_protected; | |
4117 | ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected)); | |
4118 | ASSERT_TRUE(is_protected); | |
4119 | ||
4120 | uint64_t features; | |
4121 | ASSERT_EQ(0, image1.features(&features)); | |
4122 | ||
4123 | std::string child_name = get_temp_image_name(); | |
4124 | EXPECT_EQ(0, rbd.clone(ioctx, name.c_str(), "snap1", ioctx, | |
4125 | child_name.c_str(), features, &order)); | |
4126 | ||
4127 | ASSERT_EQ(0, image1.snap_exists2("snap1", &exists)); | |
4128 | ASSERT_TRUE(exists); | |
4129 | ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected)); | |
4130 | ASSERT_TRUE(is_protected); | |
4131 | ||
4132 | ASSERT_EQ(-EBUSY, image1.snap_remove("snap1")); | |
4133 | PrintProgress pp; | |
4134 | ASSERT_EQ(0, image1.snap_remove2("snap1", RBD_SNAP_REMOVE_FORCE, pp)); | |
4135 | ASSERT_EQ(0, image1.snap_exists2("snap1", &exists)); | |
4136 | ASSERT_FALSE(exists); | |
4137 | } | |
4138 | ||
4139 | TEST_F(TestLibRBD, SnapRenameViaLockOwner) | |
4140 | { | |
4141 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
4142 | ||
4143 | librados::IoCtx ioctx; | |
4144 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4145 | ||
4146 | librbd::RBD rbd; | |
4147 | std::string name = get_temp_image_name(); | |
4148 | uint64_t size = 2 << 20; | |
4149 | int order = 0; | |
4150 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4151 | ||
4152 | librbd::Image image1; | |
4153 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4154 | ||
4155 | bufferlist bl; | |
4156 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4157 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4158 | ||
4159 | bool lock_owner; | |
4160 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4161 | ASSERT_TRUE(lock_owner); | |
4162 | ||
4163 | librbd::Image image2; | |
4164 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4165 | ||
4166 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4167 | ASSERT_FALSE(lock_owner); | |
4168 | ||
4169 | ASSERT_EQ(0, image2.snap_rename("snap1", "snap1-rename")); | |
4170 | bool exists; | |
4171 | ASSERT_EQ(0, image1.snap_exists2("snap1-rename", &exists)); | |
4172 | ASSERT_TRUE(exists); | |
4173 | ASSERT_EQ(0, image2.snap_exists2("snap1-rename", &exists)); | |
4174 | ASSERT_TRUE(exists); | |
4175 | ||
4176 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4177 | ASSERT_TRUE(lock_owner); | |
4178 | } | |
4179 | ||
4180 | TEST_F(TestLibRBD, SnapProtectViaLockOwner) | |
4181 | { | |
4182 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
4183 | ||
4184 | librados::IoCtx ioctx; | |
4185 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4186 | ||
4187 | librbd::RBD rbd; | |
4188 | std::string name = get_temp_image_name(); | |
4189 | uint64_t size = 2 << 20; | |
4190 | int order = 0; | |
4191 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4192 | ||
4193 | librbd::Image image1; | |
4194 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4195 | ||
4196 | bufferlist bl; | |
4197 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4198 | ||
4199 | bool lock_owner; | |
4200 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4201 | ASSERT_TRUE(lock_owner); | |
4202 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4203 | ||
4204 | librbd::Image image2; | |
4205 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4206 | ||
4207 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4208 | ASSERT_FALSE(lock_owner); | |
4209 | ||
4210 | ASSERT_EQ(0, image2.snap_protect("snap1")); | |
4211 | bool is_protected; | |
4212 | ASSERT_EQ(0, image2.snap_is_protected("snap1", &is_protected)); | |
4213 | ASSERT_TRUE(is_protected); | |
4214 | ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected)); | |
4215 | ASSERT_TRUE(is_protected); | |
4216 | ||
4217 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4218 | ASSERT_TRUE(lock_owner); | |
4219 | } | |
4220 | ||
4221 | TEST_F(TestLibRBD, SnapUnprotectViaLockOwner) | |
4222 | { | |
4223 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING | RBD_FEATURE_EXCLUSIVE_LOCK); | |
4224 | ||
4225 | librados::IoCtx ioctx; | |
4226 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4227 | ||
4228 | librbd::RBD rbd; | |
4229 | std::string name = get_temp_image_name(); | |
4230 | uint64_t size = 2 << 20; | |
4231 | int order = 0; | |
4232 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4233 | ||
4234 | librbd::Image image1; | |
4235 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4236 | ||
4237 | bufferlist bl; | |
4238 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4239 | ||
4240 | bool lock_owner; | |
4241 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4242 | ASSERT_TRUE(lock_owner); | |
4243 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4244 | ASSERT_EQ(0, image1.snap_protect("snap1")); | |
4245 | bool is_protected; | |
4246 | ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected)); | |
4247 | ASSERT_TRUE(is_protected); | |
4248 | ||
4249 | librbd::Image image2; | |
4250 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4251 | ||
4252 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4253 | ASSERT_FALSE(lock_owner); | |
4254 | ||
4255 | ASSERT_EQ(0, image2.snap_unprotect("snap1")); | |
4256 | ASSERT_EQ(0, image2.snap_is_protected("snap1", &is_protected)); | |
4257 | ASSERT_FALSE(is_protected); | |
4258 | ASSERT_EQ(0, image1.snap_is_protected("snap1", &is_protected)); | |
4259 | ASSERT_FALSE(is_protected); | |
4260 | ||
4261 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4262 | ASSERT_TRUE(lock_owner); | |
4263 | } | |
4264 | ||
4265 | TEST_F(TestLibRBD, FlattenViaLockOwner) | |
4266 | { | |
4267 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK); | |
4268 | ||
4269 | librados::IoCtx ioctx; | |
4270 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4271 | ||
4272 | librbd::RBD rbd; | |
4273 | std::string parent_name = get_temp_image_name(); | |
4274 | uint64_t size = 2 << 20; | |
4275 | int order = 0; | |
4276 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, parent_name.c_str(), size, &order)); | |
4277 | ||
4278 | librbd::Image parent_image; | |
4279 | ASSERT_EQ(0, rbd.open(ioctx, parent_image, parent_name.c_str(), NULL)); | |
4280 | ASSERT_EQ(0, parent_image.snap_create("snap1")); | |
4281 | ASSERT_EQ(0, parent_image.snap_protect("snap1")); | |
4282 | ||
4283 | uint64_t features; | |
4284 | ASSERT_EQ(0, parent_image.features(&features)); | |
4285 | ||
4286 | std::string name = get_temp_image_name(); | |
4287 | EXPECT_EQ(0, rbd.clone(ioctx, parent_name.c_str(), "snap1", ioctx, | |
4288 | name.c_str(), features, &order)); | |
4289 | ||
4290 | librbd::Image image1; | |
4291 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4292 | ||
4293 | bufferlist bl; | |
4294 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4295 | ||
4296 | bool lock_owner; | |
4297 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4298 | ASSERT_TRUE(lock_owner); | |
4299 | ||
4300 | librbd::Image image2; | |
4301 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4302 | ||
4303 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4304 | ASSERT_FALSE(lock_owner); | |
4305 | ||
4306 | ASSERT_EQ(0, image2.flatten()); | |
4307 | ||
4308 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4309 | ASSERT_TRUE(lock_owner); | |
4310 | ASSERT_PASSED(validate_object_map, image1); | |
4311 | } | |
4312 | ||
4313 | TEST_F(TestLibRBD, ResizeViaLockOwner) | |
4314 | { | |
4315 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK); | |
4316 | ||
4317 | librados::IoCtx ioctx; | |
4318 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4319 | ||
4320 | librbd::RBD rbd; | |
4321 | std::string name = get_temp_image_name(); | |
4322 | uint64_t size = 2 << 20; | |
4323 | int order = 0; | |
4324 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4325 | ||
4326 | librbd::Image image1; | |
4327 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4328 | ||
4329 | bufferlist bl; | |
4330 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4331 | ||
4332 | bool lock_owner; | |
4333 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4334 | ASSERT_TRUE(lock_owner); | |
4335 | ||
4336 | librbd::Image image2; | |
4337 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4338 | ||
4339 | ASSERT_EQ(0, image2.is_exclusive_lock_owner(&lock_owner)); | |
4340 | ASSERT_FALSE(lock_owner); | |
4341 | ||
4342 | ASSERT_EQ(0, image2.resize(0)); | |
4343 | ||
4344 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4345 | ASSERT_TRUE(lock_owner); | |
4346 | ASSERT_PASSED(validate_object_map, image1); | |
4347 | } | |
4348 | ||
7c673cae FG |
4349 | TEST_F(TestLibRBD, ObjectMapConsistentSnap) |
4350 | { | |
4351 | REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); | |
4352 | ||
4353 | librados::IoCtx ioctx; | |
4354 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4355 | ||
4356 | librbd::RBD rbd; | |
4357 | std::string name = get_temp_image_name(); | |
4358 | uint64_t size = 1 << 20; | |
4359 | int order = 12; | |
4360 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4361 | ||
4362 | librbd::Image image1; | |
4363 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4364 | ||
7c673cae FG |
4365 | int num_snaps = 10; |
4366 | for (int i = 0; i < num_snaps; ++i) { | |
4367 | std::string snap_name = "snap" + stringify(i); | |
4368 | ASSERT_EQ(0, image1.snap_create(snap_name.c_str())); | |
4369 | } | |
4370 | ||
31f18b77 FG |
4371 | |
4372 | thread writer([&image1](){ | |
4373 | librbd::image_info_t info; | |
4374 | int r = image1.stat(info, sizeof(info)); | |
4375 | assert(r == 0); | |
4376 | bufferlist bl; | |
4377 | bl.append("foo"); | |
4378 | for (unsigned i = 0; i < info.num_objs; ++i) { | |
4379 | r = image1.write((1 << info.order) * i, bl.length(), bl); | |
4380 | assert(r == (int) bl.length()); | |
4381 | } | |
4382 | }); | |
7c673cae FG |
4383 | writer.join(); |
4384 | ||
4385 | for (int i = 0; i < num_snaps; ++i) { | |
4386 | std::string snap_name = "snap" + stringify(i); | |
4387 | ASSERT_EQ(0, image1.snap_set(snap_name.c_str())); | |
4388 | ASSERT_PASSED(validate_object_map, image1); | |
4389 | } | |
4390 | ||
4391 | ASSERT_EQ(0, image1.snap_set(NULL)); | |
4392 | ASSERT_PASSED(validate_object_map, image1); | |
4393 | } | |
4394 | ||
4395 | void memset_rand(char *buf, size_t len) { | |
4396 | for (size_t i = 0; i < len; ++i) { | |
4397 | buf[i] = (char) (rand() % (126 - 33) + 33); | |
4398 | } | |
4399 | } | |
4400 | ||
4401 | TEST_F(TestLibRBD, Metadata) | |
4402 | { | |
4403 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
4404 | ||
4405 | rados_ioctx_t ioctx; | |
4406 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
4407 | ||
4408 | std::string name = get_temp_image_name(); | |
4409 | uint64_t size = 2 << 20; | |
4410 | int order = 0; | |
4411 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
4412 | ||
4413 | rbd_image_t image; | |
4414 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
4415 | ||
4416 | rbd_image_t image1; | |
4417 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image1, NULL)); | |
4418 | ||
4419 | char keys[1024]; | |
4420 | char vals[1024]; | |
4421 | size_t keys_len = sizeof(keys); | |
4422 | size_t vals_len = sizeof(vals); | |
4423 | ||
4424 | memset_rand(keys, keys_len); | |
4425 | memset_rand(vals, vals_len); | |
4426 | ||
4427 | ASSERT_EQ(0, rbd_metadata_list(image, "", 0, keys, &keys_len, vals, | |
4428 | &vals_len)); | |
4429 | ASSERT_EQ(0U, keys_len); | |
4430 | ASSERT_EQ(0U, vals_len); | |
4431 | ||
4432 | char value[1024]; | |
4433 | size_t value_len = sizeof(value); | |
4434 | memset_rand(value, value_len); | |
4435 | ||
4436 | ASSERT_EQ(0, rbd_metadata_set(image1, "key1", "value1")); | |
4437 | ASSERT_EQ(0, rbd_metadata_set(image1, "key2", "value2")); | |
4438 | ASSERT_EQ(0, rbd_metadata_get(image1, "key1", value, &value_len)); | |
4439 | ASSERT_STREQ(value, "value1"); | |
4440 | value_len = 1; | |
4441 | ASSERT_EQ(-ERANGE, rbd_metadata_get(image1, "key1", value, &value_len)); | |
4442 | ASSERT_EQ(value_len, strlen("value1") + 1); | |
4443 | ||
4444 | ASSERT_EQ(-ERANGE, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4445 | &vals_len)); | |
4446 | keys_len = sizeof(keys); | |
4447 | vals_len = sizeof(vals); | |
4448 | memset_rand(keys, keys_len); | |
4449 | memset_rand(vals, vals_len); | |
4450 | ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4451 | &vals_len)); | |
4452 | ASSERT_EQ(keys_len, strlen("key1") + 1 + strlen("key2") + 1); | |
4453 | ASSERT_EQ(vals_len, strlen("value1") + 1 + strlen("value2") + 1); | |
4454 | ASSERT_STREQ(keys, "key1"); | |
4455 | ASSERT_STREQ(keys + strlen(keys) + 1, "key2"); | |
4456 | ASSERT_STREQ(vals, "value1"); | |
4457 | ASSERT_STREQ(vals + strlen(vals) + 1, "value2"); | |
4458 | ||
4459 | ASSERT_EQ(0, rbd_metadata_remove(image1, "key1")); | |
d2e6a577 | 4460 | ASSERT_EQ(-ENOENT, rbd_metadata_remove(image1, "key3")); |
7c673cae FG |
4461 | value_len = sizeof(value); |
4462 | ASSERT_EQ(-ENOENT, rbd_metadata_get(image1, "key3", value, &value_len)); | |
4463 | ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4464 | &vals_len)); | |
4465 | ASSERT_EQ(keys_len, strlen("key2") + 1); | |
4466 | ASSERT_EQ(vals_len, strlen("value2") + 1); | |
4467 | ASSERT_STREQ(keys, "key2"); | |
4468 | ASSERT_STREQ(vals, "value2"); | |
4469 | ||
4470 | // test config setting | |
4471 | ASSERT_EQ(0, rbd_metadata_set(image1, "conf_rbd_cache", "false")); | |
4472 | ASSERT_EQ(-EINVAL, rbd_metadata_set(image1, "conf_rbd_cache", "INVALID_VAL")); | |
4473 | ASSERT_EQ(0, rbd_metadata_remove(image1, "conf_rbd_cache")); | |
4474 | ||
4475 | // test metadata with snapshot adding | |
4476 | ASSERT_EQ(0, rbd_snap_create(image1, "snap1")); | |
4477 | ASSERT_EQ(0, rbd_snap_protect(image1, "snap1")); | |
4478 | ASSERT_EQ(0, rbd_snap_set(image1, "snap1")); | |
4479 | ||
4480 | ASSERT_EQ(0, rbd_metadata_set(image1, "key1", "value1")); | |
4481 | ASSERT_EQ(0, rbd_metadata_set(image1, "key3", "value3")); | |
4482 | ||
4483 | keys_len = sizeof(keys); | |
4484 | vals_len = sizeof(vals); | |
4485 | memset_rand(keys, keys_len); | |
4486 | memset_rand(vals, vals_len); | |
4487 | ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4488 | &vals_len)); | |
4489 | ASSERT_EQ(keys_len, | |
4490 | strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + 1); | |
4491 | ASSERT_EQ(vals_len, | |
4492 | strlen("value1") + 1 + strlen("value2") + 1 + strlen("value3") + 1); | |
4493 | ASSERT_STREQ(keys, "key1"); | |
4494 | ASSERT_STREQ(keys + strlen("key1") + 1, "key2"); | |
4495 | ASSERT_STREQ(keys + strlen("key1") + 1 + strlen("key2") + 1, "key3"); | |
4496 | ASSERT_STREQ(vals, "value1"); | |
4497 | ASSERT_STREQ(vals + strlen("value1") + 1, "value2"); | |
4498 | ASSERT_STREQ(vals + strlen("value1") + 1 + strlen("value2") + 1, "value3"); | |
4499 | ||
4500 | ASSERT_EQ(0, rbd_snap_set(image1, NULL)); | |
4501 | keys_len = sizeof(keys); | |
4502 | vals_len = sizeof(vals); | |
4503 | memset_rand(keys, keys_len); | |
4504 | memset_rand(vals, vals_len); | |
4505 | ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4506 | &vals_len)); | |
4507 | ASSERT_EQ(keys_len, | |
4508 | strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + 1); | |
4509 | ASSERT_EQ(vals_len, | |
4510 | strlen("value1") + 1 + strlen("value2") + 1 + strlen("value3") + 1); | |
4511 | ASSERT_STREQ(keys, "key1"); | |
4512 | ASSERT_STREQ(keys + strlen("key1") + 1, "key2"); | |
4513 | ASSERT_STREQ(keys + strlen("key1") + 1 + strlen("key2") + 1, "key3"); | |
4514 | ASSERT_STREQ(vals, "value1"); | |
4515 | ASSERT_STREQ(vals + strlen("value1") + 1, "value2"); | |
4516 | ASSERT_STREQ(vals + strlen("value1") + 1 + strlen("value2") + 1, "value3"); | |
4517 | ||
4518 | // test metadata with cloning | |
4519 | uint64_t features; | |
4520 | ASSERT_EQ(0, rbd_get_features(image1, &features)); | |
4521 | ||
4522 | string cname = get_temp_image_name(); | |
4523 | EXPECT_EQ(0, rbd_clone(ioctx, name.c_str(), "snap1", ioctx, | |
4524 | cname.c_str(), features, &order)); | |
4525 | rbd_image_t image2; | |
4526 | ASSERT_EQ(0, rbd_open(ioctx, cname.c_str(), &image2, NULL)); | |
4527 | ASSERT_EQ(0, rbd_metadata_set(image2, "key4", "value4")); | |
4528 | ||
4529 | keys_len = sizeof(keys); | |
4530 | vals_len = sizeof(vals); | |
4531 | memset_rand(keys, keys_len); | |
4532 | memset_rand(vals, vals_len); | |
4533 | ASSERT_EQ(0, rbd_metadata_list(image2, "", 0, keys, &keys_len, vals, | |
4534 | &vals_len)); | |
4535 | ASSERT_EQ(keys_len, strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + | |
4536 | 1 + strlen("key4") + 1); | |
4537 | ASSERT_EQ(vals_len, strlen("value1") + 1 + strlen("value2") + 1 + | |
4538 | strlen("value3") + 1 + strlen("value4") + 1); | |
4539 | ASSERT_STREQ(keys + strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + | |
4540 | 1, "key4"); | |
4541 | ASSERT_STREQ(vals + strlen("value1") + 1 + strlen("value2") + 1 + | |
4542 | strlen("value3") + 1, "value4"); | |
4543 | ||
4544 | ASSERT_EQ(0, rbd_metadata_list(image1, "", 0, keys, &keys_len, vals, | |
4545 | &vals_len)); | |
4546 | ASSERT_EQ(keys_len, | |
4547 | strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + 1); | |
4548 | ASSERT_EQ(vals_len, | |
4549 | strlen("value1") + 1 + strlen("value2") + 1 + strlen("value3") + 1); | |
4550 | ASSERT_EQ(-ENOENT, rbd_metadata_get(image1, "key4", value, &value_len)); | |
4551 | ||
4552 | // test short buffer cases | |
4553 | keys_len = strlen("key1") + 1; | |
4554 | vals_len = strlen("value1") + 1; | |
4555 | memset_rand(keys, keys_len); | |
4556 | memset_rand(vals, vals_len); | |
4557 | ASSERT_EQ(0, rbd_metadata_list(image2, "", 1, keys, &keys_len, vals, | |
4558 | &vals_len)); | |
4559 | ASSERT_EQ(keys_len, strlen("key1") + 1); | |
4560 | ASSERT_EQ(vals_len, strlen("value1") + 1); | |
4561 | ASSERT_STREQ(keys, "key1"); | |
4562 | ASSERT_STREQ(vals, "value1"); | |
4563 | ||
4564 | ASSERT_EQ(-ERANGE, rbd_metadata_list(image2, "", 2, keys, &keys_len, vals, | |
4565 | &vals_len)); | |
4566 | ASSERT_EQ(keys_len, strlen("key1") + 1 + strlen("key2") + 1); | |
4567 | ASSERT_EQ(vals_len, strlen("value1") + 1 + strlen("value2") + 1); | |
4568 | ||
4569 | ASSERT_EQ(-ERANGE, rbd_metadata_list(image2, "", 0, keys, &keys_len, vals, | |
4570 | &vals_len)); | |
4571 | ASSERT_EQ(keys_len, strlen("key1") + 1 + strlen("key2") + 1 + strlen("key3") + | |
4572 | 1 + strlen("key4") + 1); | |
4573 | ASSERT_EQ(vals_len, strlen("value1") + 1 + strlen("value2") + 1 + | |
4574 | strlen("value3") + 1 + strlen("value4") + 1); | |
4575 | ||
4576 | // test `start` param | |
4577 | keys_len = sizeof(keys); | |
4578 | vals_len = sizeof(vals); | |
4579 | memset_rand(keys, keys_len); | |
4580 | memset_rand(vals, vals_len); | |
4581 | ASSERT_EQ(0, rbd_metadata_list(image2, "key2", 0, keys, &keys_len, vals, | |
4582 | &vals_len)); | |
4583 | ASSERT_EQ(keys_len, strlen("key3") + 1 + strlen("key4") + 1); | |
4584 | ASSERT_EQ(vals_len, strlen("value3") + 1 + strlen("value4") + 1); | |
4585 | ASSERT_STREQ(keys, "key3"); | |
4586 | ASSERT_STREQ(vals, "value3"); | |
4587 | ||
4588 | ASSERT_EQ(0, rbd_close(image)); | |
4589 | ASSERT_EQ(0, rbd_close(image1)); | |
4590 | ASSERT_EQ(0, rbd_close(image2)); | |
31f18b77 | 4591 | rados_ioctx_destroy(ioctx); |
7c673cae FG |
4592 | } |
4593 | ||
4594 | TEST_F(TestLibRBD, MetadataPP) | |
4595 | { | |
4596 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
4597 | ||
4598 | librados::IoCtx ioctx; | |
4599 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4600 | ||
4601 | librbd::RBD rbd; | |
4602 | string name = get_temp_image_name(); | |
4603 | uint64_t size = 2 << 20; | |
4604 | int order = 0; | |
4605 | uint64_t features; | |
4606 | string value; | |
4607 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4608 | ||
4609 | librbd::Image image1; | |
4610 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4611 | map<string, bufferlist> pairs; | |
4612 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4613 | ASSERT_TRUE(pairs.empty()); | |
4614 | ||
4615 | ASSERT_EQ(0, image1.metadata_set("key1", "value1")); | |
4616 | ASSERT_EQ(0, image1.metadata_set("key2", "value2")); | |
4617 | ASSERT_EQ(0, image1.metadata_get("key1", &value)); | |
4618 | ASSERT_EQ(0, strcmp("value1", value.c_str())); | |
4619 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4620 | ASSERT_EQ(2U, pairs.size()); | |
4621 | ASSERT_EQ(0, strncmp("value1", pairs["key1"].c_str(), 6)); | |
4622 | ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); | |
4623 | ||
4624 | pairs.clear(); | |
4625 | ASSERT_EQ(0, image1.metadata_remove("key1")); | |
d2e6a577 | 4626 | ASSERT_EQ(-ENOENT, image1.metadata_remove("key3")); |
7c673cae FG |
4627 | ASSERT_TRUE(image1.metadata_get("key3", &value) < 0); |
4628 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4629 | ASSERT_EQ(1U, pairs.size()); | |
4630 | ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); | |
4631 | ||
4632 | // test config setting | |
4633 | ASSERT_EQ(0, image1.metadata_set("conf_rbd_cache", "false")); | |
4634 | ASSERT_EQ(-EINVAL, image1.metadata_set("conf_rbd_cache", "INVALID_VALUE")); | |
4635 | ASSERT_EQ(0, image1.metadata_remove("conf_rbd_cache")); | |
4636 | ||
4637 | // test metadata with snapshot adding | |
4638 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
4639 | ASSERT_EQ(0, image1.snap_protect("snap1")); | |
4640 | ASSERT_EQ(0, image1.snap_set("snap1")); | |
4641 | ||
4642 | pairs.clear(); | |
4643 | ASSERT_EQ(0, image1.metadata_set("key1", "value1")); | |
4644 | ASSERT_EQ(0, image1.metadata_set("key3", "value3")); | |
4645 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4646 | ASSERT_EQ(3U, pairs.size()); | |
4647 | ASSERT_EQ(0, strncmp("value1", pairs["key1"].c_str(), 6)); | |
4648 | ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); | |
4649 | ASSERT_EQ(0, strncmp("value3", pairs["key3"].c_str(), 6)); | |
4650 | ||
4651 | ASSERT_EQ(0, image1.snap_set(NULL)); | |
4652 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4653 | ASSERT_EQ(3U, pairs.size()); | |
4654 | ASSERT_EQ(0, strncmp("value1", pairs["key1"].c_str(), 6)); | |
4655 | ASSERT_EQ(0, strncmp("value2", pairs["key2"].c_str(), 6)); | |
4656 | ASSERT_EQ(0, strncmp("value3", pairs["key3"].c_str(), 6)); | |
4657 | ||
4658 | // test metadata with cloning | |
4659 | string cname = get_temp_image_name(); | |
4660 | librbd::Image image2; | |
4661 | ASSERT_EQ(0, image1.features(&features)); | |
4662 | EXPECT_EQ(0, rbd.clone(ioctx, name.c_str(), "snap1", ioctx, | |
4663 | cname.c_str(), features, &order)); | |
4664 | ASSERT_EQ(0, rbd.open(ioctx, image2, cname.c_str(), NULL)); | |
4665 | ASSERT_EQ(0, image2.metadata_set("key4", "value4")); | |
4666 | pairs.clear(); | |
4667 | ASSERT_EQ(0, image2.metadata_list("", 0, &pairs)); | |
4668 | ASSERT_EQ(4U, pairs.size()); | |
4669 | pairs.clear(); | |
4670 | ASSERT_EQ(0, image1.metadata_list("", 0, &pairs)); | |
4671 | ASSERT_EQ(3U, pairs.size()); | |
4672 | ASSERT_EQ(-ENOENT, image1.metadata_get("key4", &value)); | |
4673 | } | |
4674 | ||
4675 | TEST_F(TestLibRBD, UpdateFeatures) | |
4676 | { | |
4677 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
4678 | ||
4679 | librados::IoCtx ioctx; | |
4680 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4681 | ||
4682 | librbd::RBD rbd; | |
4683 | std::string name = get_temp_image_name(); | |
4684 | uint64_t size = 1 << 20; | |
4685 | int order = 0; | |
4686 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4687 | ||
4688 | librbd::Image image; | |
4689 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
4690 | ||
4691 | uint8_t old_format; | |
4692 | ASSERT_EQ(0, image.old_format(&old_format)); | |
4693 | if (old_format) { | |
4694 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, true)); | |
4695 | return; | |
4696 | } | |
4697 | ||
4698 | uint64_t features; | |
4699 | ASSERT_EQ(0, image.features(&features)); | |
4700 | ||
4701 | // must provide a single feature | |
4702 | ASSERT_EQ(-EINVAL, image.update_features(0, true)); | |
4703 | ||
4704 | uint64_t disable_features; | |
4705 | disable_features = features & (RBD_FEATURE_EXCLUSIVE_LOCK | | |
4706 | RBD_FEATURE_OBJECT_MAP | | |
4707 | RBD_FEATURE_FAST_DIFF | | |
4708 | RBD_FEATURE_JOURNALING); | |
4709 | if (disable_features != 0) { | |
4710 | ASSERT_EQ(0, image.update_features(disable_features, false)); | |
4711 | } | |
4712 | ||
4713 | ASSERT_EQ(0, image.features(&features)); | |
4714 | ASSERT_EQ(0U, features & disable_features); | |
4715 | ||
4716 | // cannot enable object map nor journaling w/o exclusive lock | |
4717 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_OBJECT_MAP, true)); | |
4718 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_JOURNALING, true)); | |
4719 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, true)); | |
4720 | ||
4721 | ASSERT_EQ(0, image.features(&features)); | |
4722 | ASSERT_NE(0U, features & RBD_FEATURE_EXCLUSIVE_LOCK); | |
4723 | ||
4724 | // cannot enable fast diff w/o object map | |
4725 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_FAST_DIFF, true)); | |
4726 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_OBJECT_MAP, true)); | |
4727 | ASSERT_EQ(0, image.features(&features)); | |
4728 | ASSERT_NE(0U, features & RBD_FEATURE_OBJECT_MAP); | |
4729 | ||
4730 | uint64_t expected_flags = RBD_FLAG_OBJECT_MAP_INVALID; | |
4731 | uint64_t flags; | |
4732 | ASSERT_EQ(0, image.get_flags(&flags)); | |
4733 | ASSERT_EQ(expected_flags, flags); | |
4734 | ||
4735 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_OBJECT_MAP, false)); | |
4736 | ASSERT_EQ(0, image.features(&features)); | |
4737 | ASSERT_EQ(0U, features & RBD_FEATURE_OBJECT_MAP); | |
4738 | ||
4739 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_OBJECT_MAP | | |
4740 | RBD_FEATURE_FAST_DIFF | | |
4741 | RBD_FEATURE_JOURNALING, true)); | |
4742 | ||
4743 | expected_flags = RBD_FLAG_OBJECT_MAP_INVALID | RBD_FLAG_FAST_DIFF_INVALID; | |
4744 | ASSERT_EQ(0, image.get_flags(&flags)); | |
4745 | ASSERT_EQ(expected_flags, flags); | |
4746 | ||
4747 | // cannot disable object map w/ fast diff | |
4748 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_OBJECT_MAP, false)); | |
4749 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_FAST_DIFF, false)); | |
4750 | ASSERT_EQ(0, image.features(&features)); | |
4751 | ASSERT_EQ(0U, features & RBD_FEATURE_FAST_DIFF); | |
4752 | ||
4753 | expected_flags = RBD_FLAG_OBJECT_MAP_INVALID; | |
4754 | ASSERT_EQ(0, image.get_flags(&flags)); | |
4755 | ASSERT_EQ(expected_flags, flags); | |
4756 | ||
4757 | // cannot disable exclusive lock w/ object map | |
4758 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, false)); | |
4759 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_OBJECT_MAP, false)); | |
4760 | ||
4761 | // cannot disable exclusive lock w/ journaling | |
4762 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, false)); | |
4763 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_JOURNALING, false)); | |
4764 | ||
4765 | ASSERT_EQ(0, image.get_flags(&flags)); | |
4766 | ASSERT_EQ(0U, flags); | |
4767 | ||
4768 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_EXCLUSIVE_LOCK, false)); | |
4769 | ||
4770 | ASSERT_EQ(0, image.features(&features)); | |
4771 | if ((features & RBD_FEATURE_DEEP_FLATTEN) != 0) { | |
4772 | ASSERT_EQ(0, image.update_features(RBD_FEATURE_DEEP_FLATTEN, false)); | |
4773 | } | |
4774 | ASSERT_EQ(-EINVAL, image.update_features(RBD_FEATURE_DEEP_FLATTEN, true)); | |
4775 | } | |
4776 | ||
4777 | TEST_F(TestLibRBD, RebuildObjectMap) | |
4778 | { | |
4779 | librados::IoCtx ioctx; | |
4780 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4781 | ||
4782 | librbd::RBD rbd; | |
4783 | std::string name = get_temp_image_name(); | |
4784 | uint64_t size = 1 << 20; | |
4785 | int order = 18; | |
4786 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4787 | ||
4788 | PrintProgress prog_ctx; | |
4789 | std::string object_map_oid; | |
4790 | bufferlist bl; | |
4791 | bl.append("foo"); | |
4792 | { | |
4793 | librbd::Image image; | |
4794 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
4795 | ||
4796 | uint64_t features; | |
4797 | ASSERT_EQ(0, image.features(&features)); | |
4798 | if ((features & RBD_FEATURE_OBJECT_MAP) == 0) { | |
4799 | ASSERT_EQ(-EINVAL, image.rebuild_object_map(prog_ctx)); | |
4800 | return; | |
4801 | } | |
4802 | ||
4803 | ASSERT_EQ((ssize_t)bl.length(), image.write(0, bl.length(), bl)); | |
4804 | ||
4805 | ASSERT_EQ(0, image.snap_create("snap1")); | |
4806 | ASSERT_EQ((ssize_t)bl.length(), image.write(1<<order, bl.length(), bl)); | |
4807 | ||
4808 | std::string image_id; | |
4809 | ASSERT_EQ(0, get_image_id(image, &image_id)); | |
4810 | object_map_oid = RBD_OBJECT_MAP_PREFIX + image_id; | |
4811 | } | |
4812 | ||
4813 | // corrupt the object map | |
4814 | ASSERT_EQ(0, ioctx.write(object_map_oid, bl, bl.length(), 0)); | |
4815 | ||
4816 | librbd::Image image1; | |
4817 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4818 | ||
4819 | bool lock_owner; | |
4820 | bl.clear(); | |
4821 | ASSERT_EQ(0, image1.write(0, 0, bl)); | |
4822 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4823 | ASSERT_TRUE(lock_owner); | |
4824 | ||
4825 | uint64_t flags; | |
4826 | ASSERT_EQ(0, image1.get_flags(&flags)); | |
4827 | ASSERT_TRUE((flags & RBD_FLAG_OBJECT_MAP_INVALID) != 0); | |
4828 | ||
4829 | ASSERT_EQ(0, image1.rebuild_object_map(prog_ctx)); | |
4830 | ||
4831 | librbd::Image image2; | |
4832 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
4833 | ||
4834 | bufferlist read_bl; | |
4835 | ASSERT_EQ((ssize_t)bl.length(), image2.read(0, bl.length(), read_bl)); | |
4836 | ASSERT_TRUE(bl.contents_equal(read_bl)); | |
4837 | ||
4838 | read_bl.clear(); | |
4839 | ASSERT_EQ((ssize_t)bl.length(), image2.read(1<<order, bl.length(), read_bl)); | |
4840 | ASSERT_TRUE(bl.contents_equal(read_bl)); | |
4841 | ||
4842 | ASSERT_PASSED(validate_object_map, image1); | |
4843 | ASSERT_PASSED(validate_object_map, image2); | |
4844 | } | |
4845 | ||
4846 | TEST_F(TestLibRBD, RebuildNewObjectMap) | |
4847 | { | |
4848 | REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); | |
4849 | ||
4850 | rados_ioctx_t ioctx; | |
4851 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
4852 | ||
4853 | std::string name = get_temp_image_name(); | |
4854 | uint64_t size = 1 << 20; | |
4855 | int order = 18; | |
4856 | uint64_t features = RBD_FEATURE_EXCLUSIVE_LOCK; | |
4857 | ASSERT_EQ(0, create_image_full(ioctx, name.c_str(), size, &order, | |
4858 | false, features)); | |
4859 | ||
4860 | rbd_image_t image; | |
4861 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
4862 | ASSERT_EQ(0, rbd_update_features(image, RBD_FEATURE_OBJECT_MAP, true)); | |
4863 | ASSERT_EQ(0, rbd_rebuild_object_map(image, print_progress_percent, NULL)); | |
4864 | ||
4865 | ASSERT_PASSED(validate_object_map, image); | |
4866 | ||
4867 | ASSERT_EQ(0, rbd_close(image)); | |
4868 | rados_ioctx_destroy(ioctx); | |
4869 | } | |
4870 | ||
4871 | TEST_F(TestLibRBD, CheckObjectMap) | |
4872 | { | |
4873 | REQUIRE_FEATURE(RBD_FEATURE_OBJECT_MAP); | |
4874 | ||
4875 | librados::IoCtx ioctx; | |
4876 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4877 | ||
4878 | librbd::RBD rbd; | |
4879 | std::string name = get_temp_image_name(); | |
4880 | uint64_t size = 1 << 20; | |
4881 | int order = 18; | |
4882 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4883 | ||
4884 | PrintProgress prog_ctx; | |
4885 | bufferlist bl1; | |
4886 | bufferlist bl2; | |
4887 | bl1.append("foo"); | |
4888 | { | |
4889 | librbd::Image image; | |
4890 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
4891 | ||
4892 | uint64_t features; | |
4893 | ASSERT_EQ(0, image.features(&features)); | |
4894 | ||
4895 | ASSERT_EQ((ssize_t)bl1.length(), image.write(0, bl1.length(), bl1)); | |
4896 | ||
4897 | ASSERT_EQ(0, image.snap_create("snap1")); | |
4898 | ASSERT_EQ((ssize_t)bl1.length(), image.write(1<<order, bl1.length(), bl1)); | |
4899 | } | |
4900 | ||
4901 | librbd::Image image1; | |
4902 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4903 | ||
4904 | std::string image_id; | |
4905 | ASSERT_EQ(0, get_image_id(image1, &image_id)); | |
4906 | ||
4907 | std::string object_map_oid = RBD_OBJECT_MAP_PREFIX + image_id; | |
4908 | ||
4909 | ASSERT_LT(0, ioctx.read(object_map_oid, bl2, 1024, 0)); | |
4910 | ||
4911 | bool lock_owner; | |
4912 | ASSERT_EQ((ssize_t)bl1.length(), image1.write(3 * (1 << 18), bl1.length(), bl1)); | |
4913 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
4914 | ASSERT_TRUE(lock_owner); | |
4915 | ||
4916 | //reopen image to reread now corrupt object map from disk | |
4917 | image1.close(); | |
4918 | ||
4919 | bl1.clear(); | |
4920 | ASSERT_LT(0, ioctx.read(object_map_oid, bl1, 1024, 0)); | |
4921 | ASSERT_FALSE(bl1.contents_equal(bl2)); | |
4922 | ||
4923 | ASSERT_EQ(0, ioctx.write_full(object_map_oid, bl2)); | |
4924 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
4925 | ||
4926 | uint64_t flags; | |
4927 | ASSERT_EQ(0, image1.get_flags(&flags)); | |
4928 | ASSERT_TRUE((flags & RBD_FLAG_OBJECT_MAP_INVALID) == 0); | |
4929 | ||
4930 | ASSERT_EQ(0, image1.check_object_map(prog_ctx)); | |
4931 | ||
4932 | ASSERT_EQ(0, image1.get_flags(&flags)); | |
4933 | ASSERT_TRUE((flags & RBD_FLAG_OBJECT_MAP_INVALID) != 0); | |
4934 | } | |
4935 | ||
4936 | TEST_F(TestLibRBD, BlockingAIO) | |
4937 | { | |
4938 | librados::IoCtx ioctx; | |
4939 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
4940 | ||
4941 | bool skip_discard = is_skip_partial_discard_enabled(); | |
4942 | ||
4943 | librbd::RBD rbd; | |
4944 | std::string name = get_temp_image_name(); | |
4945 | uint64_t size = 1 << 20; | |
4946 | int order = 18; | |
4947 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
4948 | ||
4949 | std::string non_blocking_aio; | |
4950 | ASSERT_EQ(0, _rados.conf_get("rbd_non_blocking_aio", non_blocking_aio)); | |
4951 | ASSERT_EQ(0, _rados.conf_set("rbd_non_blocking_aio", "0")); | |
4952 | BOOST_SCOPE_EXIT( (non_blocking_aio) ) { | |
4953 | ASSERT_EQ(0, _rados.conf_set("rbd_non_blocking_aio", | |
4954 | non_blocking_aio.c_str())); | |
4955 | } BOOST_SCOPE_EXIT_END; | |
4956 | ||
4957 | librbd::Image image; | |
4958 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
4959 | ||
4960 | bufferlist bl; | |
4961 | ASSERT_EQ(0, image.write(0, bl.length(), bl)); | |
4962 | ||
4963 | bl.append(std::string(256, '1')); | |
4964 | librbd::RBD::AioCompletion *write_comp = | |
4965 | new librbd::RBD::AioCompletion(NULL, NULL); | |
4966 | ASSERT_EQ(0, image.aio_write(0, bl.length(), bl, write_comp)); | |
4967 | ||
4968 | librbd::RBD::AioCompletion *flush_comp = | |
4969 | new librbd::RBD::AioCompletion(NULL, NULL); | |
4970 | ASSERT_EQ(0, image.aio_flush(flush_comp)); | |
4971 | ASSERT_EQ(0, flush_comp->wait_for_complete()); | |
4972 | ASSERT_EQ(0, flush_comp->get_return_value()); | |
4973 | flush_comp->release(); | |
4974 | ||
4975 | ASSERT_EQ(1, write_comp->is_complete()); | |
4976 | ASSERT_EQ(0, write_comp->get_return_value()); | |
4977 | write_comp->release(); | |
4978 | ||
4979 | librbd::RBD::AioCompletion *discard_comp = | |
4980 | new librbd::RBD::AioCompletion(NULL, NULL); | |
4981 | ASSERT_EQ(0, image.aio_discard(128, 128, discard_comp)); | |
4982 | ASSERT_EQ(0, discard_comp->wait_for_complete()); | |
4983 | discard_comp->release(); | |
4984 | ||
4985 | librbd::RBD::AioCompletion *read_comp = | |
4986 | new librbd::RBD::AioCompletion(NULL, NULL); | |
4987 | bufferlist read_bl; | |
4988 | image.aio_read(0, bl.length(), read_bl, read_comp); | |
4989 | ASSERT_EQ(0, read_comp->wait_for_complete()); | |
4990 | ASSERT_EQ((ssize_t)bl.length(), read_comp->get_return_value()); | |
4991 | read_comp->release(); | |
4992 | ||
4993 | bufferlist expected_bl; | |
4994 | expected_bl.append(std::string(128, '1')); | |
4995 | expected_bl.append(std::string(128, skip_discard ? '1' : '\0')); | |
4996 | ASSERT_TRUE(expected_bl.contents_equal(read_bl)); | |
4997 | } | |
4998 | ||
4999 | TEST_F(TestLibRBD, ExclusiveLockTransition) | |
5000 | { | |
5001 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK); | |
5002 | ||
5003 | librados::IoCtx ioctx; | |
5004 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5005 | ||
5006 | librbd::RBD rbd; | |
5007 | std::string name = get_temp_image_name(); | |
5008 | ||
5009 | uint64_t size = 1 << 18; | |
5010 | int order = 12; | |
5011 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5012 | ||
5013 | librbd::Image image1; | |
5014 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
5015 | ||
5016 | librbd::Image image2; | |
5017 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
5018 | ||
5019 | std::list<librbd::RBD::AioCompletion *> comps; | |
5020 | ceph::bufferlist bl; | |
5021 | bl.append(std::string(1 << order, '1')); | |
5022 | for (size_t object_no = 0; object_no < (size >> 12); ++object_no) { | |
5023 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, | |
5024 | NULL); | |
5025 | comps.push_back(comp); | |
5026 | if (object_no % 2 == 0) { | |
5027 | ASSERT_EQ(0, image1.aio_write(object_no << order, bl.length(), bl, comp)); | |
5028 | } else { | |
5029 | ASSERT_EQ(0, image2.aio_write(object_no << order, bl.length(), bl, comp)); | |
5030 | } | |
5031 | } | |
5032 | ||
5033 | while (!comps.empty()) { | |
5034 | librbd::RBD::AioCompletion *comp = comps.front(); | |
5035 | comps.pop_front(); | |
5036 | ASSERT_EQ(0, comp->wait_for_complete()); | |
5037 | ASSERT_EQ(1, comp->is_complete()); | |
5038 | comp->release(); | |
5039 | } | |
5040 | ||
5041 | librbd::Image image3; | |
5042 | ASSERT_EQ(0, rbd.open(ioctx, image3, name.c_str(), NULL)); | |
5043 | for (size_t object_no = 0; object_no < (size >> 12); ++object_no) { | |
5044 | bufferlist read_bl; | |
5045 | ASSERT_EQ((ssize_t)bl.length(), image3.read(object_no << order, bl.length(), | |
5046 | read_bl)); | |
5047 | ASSERT_TRUE(bl.contents_equal(read_bl)); | |
5048 | } | |
5049 | ||
5050 | ASSERT_PASSED(validate_object_map, image1); | |
5051 | ASSERT_PASSED(validate_object_map, image2); | |
5052 | ASSERT_PASSED(validate_object_map, image3); | |
5053 | } | |
5054 | ||
5055 | TEST_F(TestLibRBD, ExclusiveLockReadTransition) | |
5056 | { | |
5057 | REQUIRE_FEATURE(RBD_FEATURE_JOURNALING); | |
5058 | ||
5059 | librados::IoCtx ioctx; | |
5060 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5061 | ||
5062 | librbd::RBD rbd; | |
5063 | std::string name = get_temp_image_name(); | |
5064 | ||
5065 | uint64_t size = 1 << 18; | |
5066 | int order = 12; | |
5067 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5068 | ||
5069 | librbd::Image image1; | |
5070 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
5071 | ||
5072 | bool lock_owner; | |
5073 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
5074 | ASSERT_FALSE(lock_owner); | |
5075 | ||
5076 | // journaling should force read ops to acquire the lock | |
5077 | bufferlist read_bl; | |
5078 | ASSERT_EQ(0, image1.read(0, 0, read_bl)); | |
5079 | ||
5080 | ASSERT_EQ(0, image1.is_exclusive_lock_owner(&lock_owner)); | |
5081 | ASSERT_TRUE(lock_owner); | |
5082 | ||
5083 | librbd::Image image2; | |
5084 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
5085 | ||
5086 | std::list<librbd::RBD::AioCompletion *> comps; | |
5087 | std::list<bufferlist> read_bls; | |
5088 | for (size_t object_no = 0; object_no < (size >> 12); ++object_no) { | |
5089 | librbd::RBD::AioCompletion *comp = new librbd::RBD::AioCompletion(NULL, | |
5090 | NULL); | |
5091 | comps.push_back(comp); | |
5092 | read_bls.emplace_back(); | |
5093 | if (object_no % 2 == 0) { | |
5094 | ASSERT_EQ(0, image1.aio_read(object_no << order, 1 << order, read_bls.back(), comp)); | |
5095 | } else { | |
5096 | ASSERT_EQ(0, image2.aio_read(object_no << order, 1 << order, read_bls.back(), comp)); | |
5097 | } | |
5098 | } | |
5099 | ||
5100 | while (!comps.empty()) { | |
5101 | librbd::RBD::AioCompletion *comp = comps.front(); | |
5102 | comps.pop_front(); | |
5103 | ASSERT_EQ(0, comp->wait_for_complete()); | |
5104 | ASSERT_EQ(1, comp->is_complete()); | |
5105 | comp->release(); | |
5106 | } | |
5107 | } | |
5108 | ||
5109 | TEST_F(TestLibRBD, CacheMayCopyOnWrite) { | |
5110 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
5111 | ||
5112 | librados::IoCtx ioctx; | |
5113 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5114 | ||
5115 | librbd::RBD rbd; | |
5116 | std::string name = get_temp_image_name(); | |
5117 | ||
5118 | uint64_t size = 1 << 18; | |
5119 | int order = 12; | |
5120 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5121 | ||
5122 | librbd::Image image; | |
5123 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
5124 | ASSERT_EQ(0, image.snap_create("one")); | |
5125 | ASSERT_EQ(0, image.snap_protect("one")); | |
5126 | ||
5127 | std::string clone_name = this->get_temp_image_name(); | |
5128 | ASSERT_EQ(0, rbd.clone(ioctx, name.c_str(), "one", ioctx, clone_name.c_str(), | |
5129 | RBD_FEATURE_LAYERING, &order)); | |
5130 | ||
5131 | librbd::Image clone; | |
5132 | ASSERT_EQ(0, rbd.open(ioctx, clone, clone_name.c_str(), NULL)); | |
5133 | ASSERT_EQ(0, clone.flush()); | |
5134 | ||
5135 | bufferlist expect_bl; | |
5136 | expect_bl.append(std::string(1024, '\0')); | |
5137 | ||
5138 | // test double read path | |
5139 | bufferlist read_bl; | |
5140 | uint64_t offset = 0; | |
5141 | ASSERT_EQ(1024, clone.read(offset + 2048, 1024, read_bl)); | |
5142 | ASSERT_TRUE(expect_bl.contents_equal(read_bl)); | |
5143 | ||
5144 | bufferlist write_bl; | |
5145 | write_bl.append(std::string(1024, '1')); | |
5146 | ASSERT_EQ(1024, clone.write(offset, write_bl.length(), write_bl)); | |
5147 | ||
5148 | read_bl.clear(); | |
5149 | ASSERT_EQ(1024, clone.read(offset + 2048, 1024, read_bl)); | |
5150 | ASSERT_TRUE(expect_bl.contents_equal(read_bl)); | |
5151 | ||
5152 | // test read retry path | |
5153 | offset = 1 << order; | |
5154 | ASSERT_EQ(1024, clone.write(offset, write_bl.length(), write_bl)); | |
5155 | ||
5156 | read_bl.clear(); | |
5157 | ASSERT_EQ(1024, clone.read(offset + 2048, 1024, read_bl)); | |
5158 | ASSERT_TRUE(expect_bl.contents_equal(read_bl)); | |
5159 | } | |
5160 | ||
5161 | TEST_F(TestLibRBD, FlushEmptyOpsOnExternalSnapshot) { | |
5162 | std::string cache_enabled; | |
5163 | ASSERT_EQ(0, _rados.conf_get("rbd_cache", cache_enabled)); | |
5164 | ASSERT_EQ(0, _rados.conf_set("rbd_cache", "false")); | |
5165 | BOOST_SCOPE_EXIT( (cache_enabled) ) { | |
5166 | ASSERT_EQ(0, _rados.conf_set("rbd_cache", cache_enabled.c_str())); | |
5167 | } BOOST_SCOPE_EXIT_END; | |
5168 | ||
5169 | librados::IoCtx ioctx; | |
5170 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5171 | ||
5172 | librbd::RBD rbd; | |
5173 | std::string name = get_temp_image_name(); | |
5174 | uint64_t size = 1 << 18; | |
5175 | int order = 0; | |
5176 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5177 | ||
5178 | librbd::Image image1; | |
5179 | librbd::Image image2; | |
5180 | ASSERT_EQ(0, rbd.open(ioctx, image1, name.c_str(), NULL)); | |
5181 | ASSERT_EQ(0, rbd.open(ioctx, image2, name.c_str(), NULL)); | |
5182 | ASSERT_EQ(0, image1.snap_create("snap1")); | |
5183 | ||
5184 | librbd::RBD::AioCompletion *read_comp = | |
5185 | new librbd::RBD::AioCompletion(NULL, NULL); | |
5186 | bufferlist read_bl; | |
5187 | image2.aio_read(0, 1024, read_bl, read_comp); | |
5188 | ASSERT_EQ(0, read_comp->wait_for_complete()); | |
5189 | read_comp->release(); | |
5190 | } | |
5191 | ||
5192 | TEST_F(TestLibRBD, TestImageOptions) | |
5193 | { | |
5194 | rados_ioctx_t ioctx; | |
5195 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
5196 | ||
5197 | //make create image options | |
5198 | uint64_t features = RBD_FEATURE_LAYERING | RBD_FEATURE_STRIPINGV2 ; | |
5199 | uint64_t order = 0; | |
5200 | uint64_t stripe_unit = IMAGE_STRIPE_UNIT; | |
5201 | uint64_t stripe_count = IMAGE_STRIPE_COUNT; | |
5202 | rbd_image_options_t opts; | |
5203 | rbd_image_options_create(&opts); | |
5204 | ||
5205 | bool is_set; | |
5206 | ASSERT_EQ(-EINVAL, rbd_image_options_is_set(opts, 12345, &is_set)); | |
5207 | ASSERT_EQ(0, rbd_image_options_is_set(opts, RBD_IMAGE_OPTION_FORMAT, | |
5208 | &is_set)); | |
5209 | ASSERT_FALSE(is_set); | |
5210 | ||
5211 | ASSERT_EQ(0, rbd_image_options_set_uint64(opts, RBD_IMAGE_OPTION_FORMAT, | |
5212 | 2)); | |
5213 | ASSERT_EQ(0, rbd_image_options_set_uint64(opts, RBD_IMAGE_OPTION_FEATURES, | |
5214 | features)); | |
5215 | ASSERT_EQ(0, rbd_image_options_set_uint64(opts, RBD_IMAGE_OPTION_ORDER, | |
5216 | order)); | |
5217 | ASSERT_EQ(0, rbd_image_options_set_uint64(opts, RBD_IMAGE_OPTION_STRIPE_UNIT, | |
5218 | stripe_unit)); | |
5219 | ASSERT_EQ(0, rbd_image_options_set_uint64(opts, RBD_IMAGE_OPTION_STRIPE_COUNT, | |
5220 | stripe_count)); | |
5221 | ||
5222 | ASSERT_EQ(0, rbd_image_options_is_set(opts, RBD_IMAGE_OPTION_FORMAT, | |
5223 | &is_set)); | |
5224 | ASSERT_TRUE(is_set); | |
5225 | ||
5226 | std::string parent_name = get_temp_image_name(); | |
5227 | ||
5228 | // make parent | |
5229 | ASSERT_EQ(0, rbd_create4(ioctx, parent_name.c_str(), 4<<20, opts)); | |
5230 | ||
5231 | // check order is returned in opts | |
5232 | ASSERT_EQ(0, rbd_image_options_get_uint64(opts, RBD_IMAGE_OPTION_ORDER, | |
5233 | &order)); | |
5234 | ASSERT_NE((uint64_t)0, order); | |
5235 | ||
5236 | // write some data to parent | |
5237 | rbd_image_t parent; | |
5238 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, NULL)); | |
5239 | char *data = (char *)"testdata"; | |
5240 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(parent, 0, strlen(data), data)); | |
5241 | ASSERT_EQ((ssize_t)strlen(data), rbd_write(parent, 12, strlen(data), data)); | |
5242 | ||
5243 | // create a snapshot, reopen as the parent we're interested in | |
5244 | ASSERT_EQ(0, rbd_snap_create(parent, "parent_snap")); | |
5245 | ASSERT_EQ(0, rbd_close(parent)); | |
5246 | ASSERT_EQ(0, rbd_open(ioctx, parent_name.c_str(), &parent, "parent_snap")); | |
5247 | ||
5248 | // clone | |
5249 | std::string child_name = get_temp_image_name(); | |
5250 | ASSERT_EQ(0, rbd_snap_protect(parent, "parent_snap")); | |
5251 | ASSERT_EQ(0, rbd_clone3(ioctx, parent_name.c_str(), "parent_snap", ioctx, | |
5252 | child_name.c_str(), opts)); | |
5253 | ||
5254 | // copy | |
5255 | std::string copy1_name = get_temp_image_name(); | |
5256 | ASSERT_EQ(0, rbd_copy3(parent, ioctx, copy1_name.c_str(), opts)); | |
5257 | std::string copy2_name = get_temp_image_name(); | |
5258 | ASSERT_EQ(0, rbd_copy_with_progress3(parent, ioctx, copy2_name.c_str(), opts, | |
5259 | print_progress_percent, NULL)); | |
5260 | ||
5261 | ASSERT_EQ(0, rbd_close(parent)); | |
5262 | ||
5263 | rbd_image_options_destroy(opts); | |
5264 | ||
5265 | rados_ioctx_destroy(ioctx); | |
5266 | } | |
5267 | ||
5268 | TEST_F(TestLibRBD, TestImageOptionsPP) | |
5269 | { | |
5270 | librados::IoCtx ioctx; | |
5271 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5272 | ||
5273 | //make create image options | |
5274 | uint64_t features = RBD_FEATURE_LAYERING | RBD_FEATURE_STRIPINGV2 ; | |
5275 | uint64_t order = 0; | |
5276 | uint64_t stripe_unit = IMAGE_STRIPE_UNIT; | |
5277 | uint64_t stripe_count = IMAGE_STRIPE_COUNT; | |
5278 | librbd::ImageOptions opts; | |
5279 | ASSERT_EQ(0, opts.set(RBD_IMAGE_OPTION_FORMAT, static_cast<uint64_t>(2))); | |
5280 | ASSERT_EQ(0, opts.set(RBD_IMAGE_OPTION_FEATURES, features)); | |
5281 | ASSERT_EQ(0, opts.set(RBD_IMAGE_OPTION_ORDER, order)); | |
5282 | ASSERT_EQ(0, opts.set(RBD_IMAGE_OPTION_STRIPE_UNIT, stripe_unit)); | |
5283 | ASSERT_EQ(0, opts.set(RBD_IMAGE_OPTION_STRIPE_COUNT, stripe_count)); | |
5284 | ||
5285 | librbd::RBD rbd; | |
5286 | std::string parent_name = get_temp_image_name(); | |
5287 | ||
5288 | // make parent | |
5289 | ASSERT_EQ(0, rbd.create4(ioctx, parent_name.c_str(), 4<<20, opts)); | |
5290 | ||
5291 | // check order is returned in opts | |
5292 | ASSERT_EQ(0, opts.get(RBD_IMAGE_OPTION_ORDER, &order)); | |
5293 | ASSERT_NE((uint64_t)0, order); | |
5294 | ||
5295 | // write some data to parent | |
5296 | librbd::Image parent; | |
5297 | ASSERT_EQ(0, rbd.open(ioctx, parent, parent_name.c_str(), NULL)); | |
5298 | ||
5299 | ssize_t len = 1024; | |
5300 | bufferlist bl; | |
5301 | bl.append(buffer::create(len)); | |
5302 | bl.zero(); | |
5303 | ASSERT_EQ(len, parent.write(0, len, bl)); | |
5304 | ASSERT_EQ(len, parent.write(len, len, bl)); | |
5305 | ||
5306 | // create a snapshot, reopen as the parent we're interested in | |
5307 | ASSERT_EQ(0, parent.snap_create("parent_snap")); | |
5308 | ASSERT_EQ(0, parent.close()); | |
5309 | ASSERT_EQ(0, rbd.open(ioctx, parent, parent_name.c_str(), "parent_snap")); | |
5310 | ||
5311 | // clone | |
5312 | std::string child_name = get_temp_image_name(); | |
5313 | ASSERT_EQ(0, parent.snap_protect("parent_snap")); | |
5314 | ASSERT_EQ(0, rbd.clone3(ioctx, parent_name.c_str(), "parent_snap", ioctx, | |
5315 | child_name.c_str(), opts)); | |
5316 | ||
5317 | // copy | |
5318 | std::string copy1_name = get_temp_image_name(); | |
5319 | ASSERT_EQ(0, parent.copy3(ioctx, copy1_name.c_str(), opts)); | |
5320 | std::string copy2_name = get_temp_image_name(); | |
5321 | PrintProgress pp; | |
5322 | ASSERT_EQ(0, parent.copy_with_progress3(ioctx, copy2_name.c_str(), opts, pp)); | |
5323 | ||
5324 | ASSERT_EQ(0, parent.close()); | |
5325 | } | |
5326 | ||
5327 | TEST_F(TestLibRBD, EventSocketPipe) | |
5328 | { | |
5329 | EventSocket event_sock; | |
5330 | int pipe_fd[2]; // read and write fd | |
5331 | char buf[32]; | |
5332 | ||
5333 | ASSERT_EQ(0, pipe(pipe_fd)); | |
5334 | ||
5335 | ASSERT_FALSE(event_sock.is_valid()); | |
5336 | ||
5337 | ASSERT_EQ(-EINVAL, event_sock.init(pipe_fd[1], EVENT_SOCKET_TYPE_NONE)); | |
5338 | ASSERT_FALSE(event_sock.is_valid()); | |
5339 | ||
5340 | ASSERT_EQ(-EINVAL, event_sock.init(pipe_fd[1], 44)); | |
5341 | ASSERT_FALSE(event_sock.is_valid()); | |
5342 | ||
5343 | #ifndef HAVE_EVENTFD | |
5344 | ASSERT_EQ(-EINVAL, event_sock.init(pipe_fd[1], EVENT_SOCKET_TYPE_EVENTFD)); | |
5345 | ASSERT_FALSE(event_sock.is_valid()); | |
5346 | #endif | |
5347 | ||
5348 | ASSERT_EQ(0, event_sock.init(pipe_fd[1], EVENT_SOCKET_TYPE_PIPE)); | |
5349 | ASSERT_TRUE(event_sock.is_valid()); | |
5350 | ASSERT_EQ(0, event_sock.notify()); | |
5351 | ASSERT_EQ(1, read(pipe_fd[0], buf, 32)); | |
5352 | ASSERT_EQ('i', buf[0]); | |
5353 | ||
5354 | close(pipe_fd[0]); | |
5355 | close(pipe_fd[1]); | |
5356 | } | |
5357 | ||
5358 | TEST_F(TestLibRBD, EventSocketEventfd) | |
5359 | { | |
5360 | #ifdef HAVE_EVENTFD | |
5361 | EventSocket event_sock; | |
5362 | int event_fd; | |
5363 | struct pollfd poll_fd; | |
5364 | char buf[32]; | |
5365 | ||
5366 | event_fd = eventfd(0, EFD_NONBLOCK); | |
5367 | ASSERT_NE(-1, event_fd); | |
5368 | ||
5369 | ASSERT_FALSE(event_sock.is_valid()); | |
5370 | ||
5371 | ASSERT_EQ(-EINVAL, event_sock.init(event_fd, EVENT_SOCKET_TYPE_NONE)); | |
5372 | ASSERT_FALSE(event_sock.is_valid()); | |
5373 | ||
5374 | ASSERT_EQ(-EINVAL, event_sock.init(event_fd, 44)); | |
5375 | ASSERT_FALSE(event_sock.is_valid()); | |
5376 | ||
5377 | ASSERT_EQ(0, event_sock.init(event_fd, EVENT_SOCKET_TYPE_EVENTFD)); | |
5378 | ASSERT_TRUE(event_sock.is_valid()); | |
5379 | ASSERT_EQ(0, event_sock.notify()); | |
5380 | ||
5381 | poll_fd.fd = event_fd; | |
5382 | poll_fd.events = POLLIN; | |
5383 | ASSERT_EQ(1, poll(&poll_fd, 1, -1)); | |
5384 | ASSERT_TRUE(poll_fd.revents & POLLIN); | |
5385 | ||
5386 | ASSERT_EQ(static_cast<ssize_t>(sizeof(uint64_t)), read(event_fd, buf, 32)); | |
5387 | ASSERT_EQ(1U, *reinterpret_cast<uint64_t *>(buf)); | |
5388 | ||
5389 | close(event_fd); | |
5390 | #endif | |
5391 | } | |
5392 | ||
5393 | TEST_F(TestLibRBD, ImagePollIO) | |
5394 | { | |
5395 | #ifdef HAVE_EVENTFD | |
5396 | rados_ioctx_t ioctx; | |
5397 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
5398 | ||
5399 | rbd_image_t image; | |
5400 | int order = 0; | |
5401 | std::string name = get_temp_image_name(); | |
5402 | uint64_t size = 2 << 20; | |
5403 | int fd = eventfd(0, EFD_NONBLOCK); | |
5404 | ||
5405 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
5406 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
5407 | ||
5408 | ASSERT_EQ(0, rbd_set_image_notification(image, fd, EVENT_SOCKET_TYPE_EVENTFD)); | |
5409 | ||
5410 | char test_data[TEST_IO_SIZE + 1]; | |
5411 | char zero_data[TEST_IO_SIZE + 1]; | |
5412 | int i; | |
5413 | ||
5414 | for (i = 0; i < TEST_IO_SIZE; ++i) | |
5415 | test_data[i] = (char) (rand() % (126 - 33) + 33); | |
5416 | test_data[TEST_IO_SIZE] = '\0'; | |
5417 | memset(zero_data, 0, sizeof(zero_data)); | |
5418 | ||
5419 | for (i = 0; i < 5; ++i) | |
5420 | ASSERT_PASSED(write_test_data, image, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
5421 | ||
5422 | for (i = 5; i < 10; ++i) | |
5423 | ASSERT_PASSED(aio_write_test_data_and_poll, image, fd, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
5424 | ||
5425 | for (i = 5; i < 10; ++i) | |
5426 | ASSERT_PASSED(aio_read_test_data_and_poll, image, fd, test_data, TEST_IO_SIZE * i, TEST_IO_SIZE, 0); | |
5427 | ||
5428 | ASSERT_EQ(0, rbd_close(image)); | |
5429 | rados_ioctx_destroy(ioctx); | |
5430 | #endif | |
5431 | } | |
5432 | ||
5433 | namespace librbd { | |
5434 | ||
5435 | static bool operator==(const mirror_peer_t &lhs, const mirror_peer_t &rhs) { | |
5436 | return (lhs.uuid == rhs.uuid && | |
5437 | lhs.cluster_name == rhs.cluster_name && | |
5438 | lhs.client_name == rhs.client_name); | |
5439 | } | |
5440 | ||
5441 | static std::ostream& operator<<(std::ostream &os, const mirror_peer_t &peer) { | |
5442 | os << "uuid=" << peer.uuid << ", " | |
5443 | << "cluster=" << peer.cluster_name << ", " | |
5444 | << "client=" << peer.client_name; | |
5445 | return os; | |
5446 | } | |
5447 | ||
5448 | } // namespace librbd | |
5449 | ||
5450 | TEST_F(TestLibRBD, Mirror) { | |
5451 | librados::IoCtx ioctx; | |
5452 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5453 | ||
5454 | librbd::RBD rbd; | |
5455 | ||
5456 | std::vector<librbd::mirror_peer_t> expected_peers; | |
5457 | std::vector<librbd::mirror_peer_t> peers; | |
5458 | ASSERT_EQ(0, rbd.mirror_peer_list(ioctx, &peers)); | |
5459 | ASSERT_EQ(expected_peers, peers); | |
5460 | ||
5461 | std::string uuid1; | |
5462 | ASSERT_EQ(-EINVAL, rbd.mirror_peer_add(ioctx, &uuid1, "cluster1", "client")); | |
5463 | ||
5464 | rbd_mirror_mode_t mirror_mode; | |
5465 | ASSERT_EQ(0, rbd.mirror_mode_get(ioctx, &mirror_mode)); | |
5466 | ASSERT_EQ(RBD_MIRROR_MODE_DISABLED, mirror_mode); | |
5467 | ||
5468 | ASSERT_EQ(0, rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_IMAGE)); | |
5469 | ASSERT_EQ(0, rbd.mirror_mode_get(ioctx, &mirror_mode)); | |
5470 | ||
5471 | // Add some images to the pool | |
5472 | int order = 0; | |
5473 | std::string parent_name = get_temp_image_name(); | |
5474 | std::string child_name = get_temp_image_name(); | |
5475 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, parent_name.c_str(), 2 << 20, | |
5476 | &order)); | |
5477 | bool old_format; | |
5478 | uint64_t features; | |
5479 | ASSERT_EQ(0, get_features(&old_format, &features)); | |
5480 | if ((features & RBD_FEATURE_LAYERING) != 0) { | |
5481 | librbd::Image parent; | |
5482 | ASSERT_EQ(0, rbd.open(ioctx, parent, parent_name.c_str(), NULL)); | |
5483 | ASSERT_EQ(0, parent.snap_create("parent_snap")); | |
5484 | ASSERT_EQ(0, parent.close()); | |
5485 | ASSERT_EQ(0, rbd.open(ioctx, parent, parent_name.c_str(), "parent_snap")); | |
5486 | ASSERT_EQ(0, parent.snap_protect("parent_snap")); | |
5487 | ASSERT_EQ(0, parent.close()); | |
5488 | ASSERT_EQ(0, rbd.clone(ioctx, parent_name.c_str(), "parent_snap", ioctx, | |
5489 | child_name.c_str(), features, &order)); | |
5490 | } | |
5491 | ||
5492 | ASSERT_EQ(RBD_MIRROR_MODE_IMAGE, mirror_mode); | |
5493 | ||
5494 | ASSERT_EQ(0, rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_POOL)); | |
5495 | ASSERT_EQ(0, rbd.mirror_mode_get(ioctx, &mirror_mode)); | |
5496 | ASSERT_EQ(RBD_MIRROR_MODE_POOL, mirror_mode); | |
5497 | ||
5498 | std::string uuid2; | |
5499 | std::string uuid3; | |
5500 | ASSERT_EQ(0, rbd.mirror_peer_add(ioctx, &uuid1, "cluster1", "client")); | |
5501 | ASSERT_EQ(0, rbd.mirror_peer_add(ioctx, &uuid2, "cluster2", "admin")); | |
5502 | ASSERT_EQ(-EEXIST, rbd.mirror_peer_add(ioctx, &uuid3, "cluster1", "foo")); | |
5503 | ASSERT_EQ(0, rbd.mirror_peer_add(ioctx, &uuid3, "cluster3", "admin")); | |
5504 | ||
5505 | ASSERT_EQ(0, rbd.mirror_peer_list(ioctx, &peers)); | |
5506 | auto sort_peers = [](const librbd::mirror_peer_t &lhs, | |
5507 | const librbd::mirror_peer_t &rhs) { | |
5508 | return lhs.uuid < rhs.uuid; | |
5509 | }; | |
5510 | expected_peers = { | |
5511 | {uuid1, "cluster1", "client"}, | |
5512 | {uuid2, "cluster2", "admin"}, | |
5513 | {uuid3, "cluster3", "admin"}}; | |
5514 | std::sort(expected_peers.begin(), expected_peers.end(), sort_peers); | |
5515 | ASSERT_EQ(expected_peers, peers); | |
5516 | ||
5517 | ASSERT_EQ(0, rbd.mirror_peer_remove(ioctx, "uuid4")); | |
5518 | ASSERT_EQ(0, rbd.mirror_peer_remove(ioctx, uuid2)); | |
5519 | ||
5520 | ASSERT_EQ(-ENOENT, rbd.mirror_peer_set_client(ioctx, "uuid4", "new client")); | |
5521 | ASSERT_EQ(0, rbd.mirror_peer_set_client(ioctx, uuid1, "new client")); | |
5522 | ||
5523 | ASSERT_EQ(-ENOENT, rbd.mirror_peer_set_cluster(ioctx, "uuid4", | |
5524 | "new cluster")); | |
5525 | ASSERT_EQ(0, rbd.mirror_peer_set_cluster(ioctx, uuid3, "new cluster")); | |
5526 | ||
5527 | ASSERT_EQ(0, rbd.mirror_peer_list(ioctx, &peers)); | |
5528 | expected_peers = { | |
5529 | {uuid1, "cluster1", "new client"}, | |
5530 | {uuid3, "new cluster", "admin"}}; | |
5531 | std::sort(expected_peers.begin(), expected_peers.end(), sort_peers); | |
5532 | ASSERT_EQ(expected_peers, peers); | |
5533 | ||
5534 | ASSERT_EQ(-EBUSY, rbd.mirror_mode_set(ioctx, RBD_MIRROR_MODE_DISABLED)); | |
5535 | } | |
5536 | ||
5537 | TEST_F(TestLibRBD, FlushCacheWithCopyupOnExternalSnapshot) { | |
5538 | REQUIRE_FEATURE(RBD_FEATURE_LAYERING); | |
5539 | ||
5540 | librados::IoCtx ioctx; | |
5541 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5542 | ||
5543 | librbd::RBD rbd; | |
5544 | librbd::Image image; | |
5545 | std::string name = get_temp_image_name(); | |
5546 | ||
5547 | uint64_t size = 1 << 18; | |
5548 | int order = 0; | |
5549 | ||
5550 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5551 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
5552 | ||
5553 | bufferlist bl; | |
5554 | bl.append(std::string(size, '1')); | |
5555 | ASSERT_EQ((int)size, image.write(0, size, bl)); | |
5556 | ASSERT_EQ(0, image.snap_create("one")); | |
5557 | ASSERT_EQ(0, image.snap_protect("one")); | |
5558 | ||
5559 | std::string clone_name = this->get_temp_image_name(); | |
5560 | ASSERT_EQ(0, rbd.clone(ioctx, name.c_str(), "one", ioctx, clone_name.c_str(), | |
5561 | RBD_FEATURE_LAYERING, &order)); | |
5562 | ASSERT_EQ(0, rbd.open(ioctx, image, clone_name.c_str(), NULL)); | |
5563 | ||
5564 | librbd::Image image2; | |
5565 | ASSERT_EQ(0, rbd.open(ioctx, image2, clone_name.c_str(), NULL)); | |
5566 | ||
5567 | // prepare CoW writeback that will be flushed on next op | |
5568 | bl.clear(); | |
5569 | bl.append(std::string(1, '1')); | |
5570 | ASSERT_EQ(0, image.flush()); | |
5571 | ASSERT_EQ(1, image.write(0, 1, bl)); | |
5572 | ASSERT_EQ(0, image2.snap_create("snap1")); | |
5573 | ||
5574 | librbd::RBD::AioCompletion *read_comp = | |
5575 | new librbd::RBD::AioCompletion(NULL, NULL); | |
5576 | bufferlist read_bl; | |
5577 | image.aio_read(0, 1024, read_bl, read_comp); | |
5578 | ASSERT_EQ(0, read_comp->wait_for_complete()); | |
5579 | read_comp->release(); | |
5580 | } | |
5581 | ||
5582 | TEST_F(TestLibRBD, ExclusiveLock) | |
5583 | { | |
5584 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK); | |
5585 | ||
5586 | static char buf[10]; | |
5587 | ||
5588 | rados_ioctx_t ioctx; | |
5589 | rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx); | |
5590 | ||
5591 | std::string name = get_temp_image_name(); | |
5592 | uint64_t size = 2 << 20; | |
5593 | int order = 0; | |
5594 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
5595 | ||
5596 | rbd_image_t image1; | |
5597 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image1, NULL)); | |
5598 | ||
5599 | int lock_owner; | |
5600 | ASSERT_EQ(0, rbd_lock_acquire(image1, RBD_LOCK_MODE_EXCLUSIVE)); | |
5601 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image1, &lock_owner)); | |
5602 | ASSERT_TRUE(lock_owner); | |
5603 | ||
5604 | rbd_lock_mode_t lock_mode; | |
5605 | char *lock_owners[1]; | |
5606 | size_t max_lock_owners = 0; | |
5607 | ASSERT_EQ(-ERANGE, rbd_lock_get_owners(image1, &lock_mode, lock_owners, | |
5608 | &max_lock_owners)); | |
5609 | ASSERT_EQ(1U, max_lock_owners); | |
5610 | ||
5611 | max_lock_owners = 2; | |
5612 | ASSERT_EQ(0, rbd_lock_get_owners(image1, &lock_mode, lock_owners, | |
5613 | &max_lock_owners)); | |
5614 | ASSERT_EQ(RBD_LOCK_MODE_EXCLUSIVE, lock_mode); | |
5615 | ASSERT_STRNE("", lock_owners[0]); | |
5616 | ASSERT_EQ(1U, max_lock_owners); | |
5617 | ||
5618 | rbd_image_t image2; | |
5619 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image2, NULL)); | |
5620 | ||
5621 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image2, &lock_owner)); | |
5622 | ASSERT_FALSE(lock_owner); | |
5623 | ||
5624 | ASSERT_EQ(-EOPNOTSUPP, rbd_lock_break(image1, RBD_LOCK_MODE_SHARED, "")); | |
5625 | ASSERT_EQ(-EBUSY, rbd_lock_break(image1, RBD_LOCK_MODE_EXCLUSIVE, | |
5626 | "not the owner")); | |
5627 | ||
5628 | ASSERT_EQ(0, rbd_lock_release(image1)); | |
5629 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image1, &lock_owner)); | |
5630 | ASSERT_FALSE(lock_owner); | |
5631 | ||
5632 | ASSERT_EQ(-ENOENT, rbd_lock_break(image1, RBD_LOCK_MODE_EXCLUSIVE, | |
5633 | lock_owners[0])); | |
5634 | rbd_lock_get_owners_cleanup(lock_owners, max_lock_owners); | |
5635 | ||
5636 | ASSERT_EQ(-EROFS, rbd_write(image1, 0, sizeof(buf), buf)); | |
5637 | ASSERT_EQ((ssize_t)sizeof(buf), rbd_write(image2, 0, sizeof(buf), buf)); | |
5638 | ||
5639 | ASSERT_EQ(0, rbd_lock_acquire(image2, RBD_LOCK_MODE_EXCLUSIVE)); | |
5640 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image2, &lock_owner)); | |
5641 | ASSERT_TRUE(lock_owner); | |
5642 | ||
5643 | ASSERT_EQ(0, rbd_lock_release(image2)); | |
5644 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image2, &lock_owner)); | |
5645 | ASSERT_FALSE(lock_owner); | |
5646 | ||
5647 | ASSERT_EQ(0, rbd_lock_acquire(image1, RBD_LOCK_MODE_EXCLUSIVE)); | |
5648 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image1, &lock_owner)); | |
5649 | ASSERT_TRUE(lock_owner); | |
5650 | ||
5651 | ASSERT_EQ((ssize_t)sizeof(buf), rbd_write(image1, 0, sizeof(buf), buf)); | |
5652 | ASSERT_EQ(-EROFS, rbd_write(image2, 0, sizeof(buf), buf)); | |
5653 | ||
5654 | ASSERT_EQ(0, rbd_lock_release(image1)); | |
5655 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image1, &lock_owner)); | |
5656 | ASSERT_FALSE(lock_owner); | |
5657 | ||
5658 | int owner_id = -1; | |
31f18b77 FG |
5659 | mutex lock; |
5660 | const auto pingpong = [&,this](int m_id, rbd_image_t &m_image) { | |
7c673cae FG |
5661 | for (int i = 0; i < 10; i++) { |
5662 | { | |
31f18b77 FG |
5663 | lock_guard<mutex> locker(lock); |
5664 | if (owner_id == m_id) { | |
7c673cae FG |
5665 | std::cout << m_id << ": releasing exclusive lock" << std::endl; |
5666 | EXPECT_EQ(0, rbd_lock_release(m_image)); | |
5667 | int lock_owner; | |
5668 | EXPECT_EQ(0, rbd_is_exclusive_lock_owner(m_image, &lock_owner)); | |
5669 | EXPECT_FALSE(lock_owner); | |
31f18b77 | 5670 | owner_id = -1; |
7c673cae FG |
5671 | std::cout << m_id << ": exclusive lock released" << std::endl; |
5672 | continue; | |
5673 | } | |
5674 | } | |
5675 | ||
5676 | std::cout << m_id << ": acquiring exclusive lock" << std::endl; | |
5677 | int r; | |
5678 | do { | |
5679 | r = rbd_lock_acquire(m_image, RBD_LOCK_MODE_EXCLUSIVE); | |
5680 | if (r == -EROFS) { | |
5681 | usleep(1000); | |
5682 | } | |
5683 | } while (r == -EROFS); | |
5684 | EXPECT_EQ(0, r); | |
5685 | ||
5686 | int lock_owner; | |
5687 | EXPECT_EQ(0, rbd_is_exclusive_lock_owner(m_image, &lock_owner)); | |
5688 | EXPECT_TRUE(lock_owner); | |
5689 | std::cout << m_id << ": exclusive lock acquired" << std::endl; | |
5690 | { | |
31f18b77 FG |
5691 | lock_guard<mutex> locker(lock); |
5692 | owner_id = m_id; | |
7c673cae FG |
5693 | } |
5694 | usleep(rand() % 50000); | |
5695 | } | |
5696 | ||
31f18b77 FG |
5697 | lock_guard<mutex> locker(lock); |
5698 | if (owner_id == m_id) { | |
7c673cae FG |
5699 | EXPECT_EQ(0, rbd_lock_release(m_image)); |
5700 | int lock_owner; | |
5701 | EXPECT_EQ(0, rbd_is_exclusive_lock_owner(m_image, &lock_owner)); | |
5702 | EXPECT_FALSE(lock_owner); | |
31f18b77 | 5703 | owner_id = -1; |
7c673cae | 5704 | } |
31f18b77 FG |
5705 | }; |
5706 | thread ping(bind(pingpong, 1, ref(image1))); | |
5707 | thread pong(bind(pingpong, 2, ref(image2))); | |
7c673cae | 5708 | |
7c673cae FG |
5709 | ping.join(); |
5710 | pong.join(); | |
5711 | ||
5712 | ASSERT_EQ(0, rbd_lock_acquire(image2, RBD_LOCK_MODE_EXCLUSIVE)); | |
5713 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image2, &lock_owner)); | |
5714 | ASSERT_TRUE(lock_owner); | |
5715 | ||
5716 | ASSERT_EQ(0, rbd_close(image2)); | |
5717 | ||
5718 | ASSERT_EQ(0, rbd_lock_acquire(image1, RBD_LOCK_MODE_EXCLUSIVE)); | |
5719 | ASSERT_EQ(0, rbd_is_exclusive_lock_owner(image1, &lock_owner)); | |
5720 | ASSERT_TRUE(lock_owner); | |
5721 | ||
5722 | ASSERT_EQ(0, rbd_close(image1)); | |
5723 | rados_ioctx_destroy(ioctx); | |
5724 | } | |
5725 | ||
5726 | TEST_F(TestLibRBD, BreakLock) | |
5727 | { | |
5728 | REQUIRE_FEATURE(RBD_FEATURE_EXCLUSIVE_LOCK); | |
5729 | ||
5730 | static char buf[10]; | |
5731 | ||
5732 | rados_t blacklist_cluster; | |
5733 | ASSERT_EQ("", connect_cluster(&blacklist_cluster)); | |
5734 | ||
5735 | rados_ioctx_t ioctx, blacklist_ioctx; | |
5736 | ASSERT_EQ(0, rados_ioctx_create(_cluster, m_pool_name.c_str(), &ioctx)); | |
5737 | ASSERT_EQ(0, rados_ioctx_create(blacklist_cluster, m_pool_name.c_str(), | |
5738 | &blacklist_ioctx)); | |
5739 | ||
5740 | std::string name = get_temp_image_name(); | |
5741 | uint64_t size = 2 << 20; | |
5742 | int order = 0; | |
5743 | ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order)); | |
5744 | ||
5745 | rbd_image_t image, blacklist_image; | |
5746 | ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL)); | |
5747 | ASSERT_EQ(0, rbd_open(blacklist_ioctx, name.c_str(), &blacklist_image, NULL)); | |
5748 | ||
5749 | ASSERT_EQ(0, rbd_metadata_set(image, "rbd_blacklist_on_break_lock", "true")); | |
5750 | ASSERT_EQ(0, rbd_lock_acquire(blacklist_image, RBD_LOCK_MODE_EXCLUSIVE)); | |
5751 | ||
5752 | rbd_lock_mode_t lock_mode; | |
5753 | char *lock_owners[1]; | |
5754 | size_t max_lock_owners = 1; | |
5755 | ASSERT_EQ(0, rbd_lock_get_owners(image, &lock_mode, lock_owners, | |
5756 | &max_lock_owners)); | |
5757 | ASSERT_EQ(RBD_LOCK_MODE_EXCLUSIVE, lock_mode); | |
5758 | ASSERT_STRNE("", lock_owners[0]); | |
5759 | ASSERT_EQ(1U, max_lock_owners); | |
5760 | ||
5761 | ASSERT_EQ(0, rbd_lock_break(image, RBD_LOCK_MODE_EXCLUSIVE, lock_owners[0])); | |
5762 | ASSERT_EQ(0, rbd_lock_acquire(image, RBD_LOCK_MODE_EXCLUSIVE)); | |
5763 | EXPECT_EQ(0, rados_wait_for_latest_osdmap(blacklist_cluster)); | |
5764 | ||
5765 | ASSERT_EQ((ssize_t)sizeof(buf), rbd_write(image, 0, sizeof(buf), buf)); | |
5766 | ASSERT_EQ(-EBLACKLISTED, rbd_write(blacklist_image, 0, sizeof(buf), buf)); | |
5767 | ||
5768 | ASSERT_EQ(0, rbd_close(image)); | |
5769 | ASSERT_EQ(0, rbd_close(blacklist_image)); | |
5770 | ||
5771 | rbd_lock_get_owners_cleanup(lock_owners, max_lock_owners); | |
5772 | ||
5773 | rados_ioctx_destroy(ioctx); | |
5774 | rados_ioctx_destroy(blacklist_ioctx); | |
5775 | rados_shutdown(blacklist_cluster); | |
5776 | } | |
5777 | ||
5778 | TEST_F(TestLibRBD, DiscardAfterWrite) | |
5779 | { | |
5780 | REQUIRE(!is_skip_partial_discard_enabled()); | |
5781 | ||
5782 | librados::IoCtx ioctx; | |
5783 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5784 | ||
5785 | librbd::RBD rbd; | |
5786 | std::string name = get_temp_image_name(); | |
5787 | uint64_t size = 1 << 20; | |
5788 | int order = 18; | |
5789 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5790 | ||
5791 | librbd::Image image; | |
5792 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), NULL)); | |
5793 | ||
5794 | // enable writeback cache | |
5795 | ASSERT_EQ(0, image.flush()); | |
5796 | ||
5797 | bufferlist bl; | |
5798 | bl.append(std::string(256, '1')); | |
5799 | ||
5800 | librbd::RBD::AioCompletion *write_comp = | |
5801 | new librbd::RBD::AioCompletion(NULL, NULL); | |
5802 | ASSERT_EQ(0, image.aio_write(0, bl.length(), bl, write_comp)); | |
5803 | ASSERT_EQ(0, write_comp->wait_for_complete()); | |
5804 | write_comp->release(); | |
5805 | ||
5806 | librbd::RBD::AioCompletion *discard_comp = | |
5807 | new librbd::RBD::AioCompletion(NULL, NULL); | |
5808 | ASSERT_EQ(0, image.aio_discard(0, 256, discard_comp)); | |
5809 | ASSERT_EQ(0, discard_comp->wait_for_complete()); | |
5810 | discard_comp->release(); | |
5811 | ||
5812 | librbd::RBD::AioCompletion *read_comp = | |
5813 | new librbd::RBD::AioCompletion(NULL, NULL); | |
5814 | bufferlist read_bl; | |
5815 | image.aio_read(0, bl.length(), read_bl, read_comp); | |
5816 | ASSERT_EQ(0, read_comp->wait_for_complete()); | |
5817 | ASSERT_EQ(bl.length(), read_comp->get_return_value()); | |
5818 | ASSERT_TRUE(read_bl.is_zero()); | |
5819 | read_comp->release(); | |
5820 | } | |
5821 | ||
5822 | TEST_F(TestLibRBD, DefaultFeatures) { | |
5823 | std::string orig_default_features; | |
5824 | ASSERT_EQ(0, _rados.conf_get("rbd_default_features", orig_default_features)); | |
5825 | BOOST_SCOPE_EXIT_ALL(orig_default_features) { | |
5826 | ASSERT_EQ(0, _rados.conf_set("rbd_default_features", | |
5827 | orig_default_features.c_str())); | |
5828 | }; | |
5829 | ||
5830 | std::list<std::pair<std::string, std::string> > feature_names_to_bitmask = { | |
5831 | {"", orig_default_features}, | |
5832 | {"layering", "1"}, | |
5833 | {"layering, exclusive-lock", "5"}, | |
5834 | {"exclusive-lock,journaling", "68"}, | |
5835 | {"125", "125"} | |
5836 | }; | |
5837 | ||
5838 | for (auto &pair : feature_names_to_bitmask) { | |
5839 | ASSERT_EQ(0, _rados.conf_set("rbd_default_features", pair.first.c_str())); | |
5840 | std::string features; | |
5841 | ASSERT_EQ(0, _rados.conf_get("rbd_default_features", features)); | |
5842 | ASSERT_EQ(pair.second, features); | |
5843 | } | |
5844 | } | |
5845 | ||
5846 | TEST_F(TestLibRBD, TestTrashMoveAndPurge) { | |
5847 | librados::IoCtx ioctx; | |
5848 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5849 | ||
5850 | librbd::RBD rbd; | |
5851 | std::string name = get_temp_image_name(); | |
5852 | ||
5853 | uint64_t size = 1 << 18; | |
5854 | int order = 12; | |
5855 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5856 | ||
5857 | librbd::Image image; | |
5858 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), nullptr)); | |
5859 | uint8_t old_format; | |
5860 | ASSERT_EQ(0, image.old_format(&old_format)); | |
5861 | ||
5862 | if (old_format) { | |
5863 | ASSERT_EQ(-EOPNOTSUPP, rbd.trash_move(ioctx, name.c_str(), 0)); | |
5864 | image.close(); | |
5865 | return; | |
5866 | } | |
5867 | std::string image_id; | |
5868 | ASSERT_EQ(0, image.get_id(&image_id)); | |
5869 | image.close(); | |
5870 | ||
5871 | ASSERT_EQ(0, rbd.trash_move(ioctx, name.c_str(), 0)); | |
5872 | ||
5873 | std::vector<std::string> images; | |
5874 | ASSERT_EQ(0, rbd.list(ioctx, images)); | |
5875 | for (const auto& image : images) { | |
5876 | ASSERT_TRUE(image != name); | |
5877 | } | |
5878 | ||
5879 | librbd::trash_image_info_t info; | |
5880 | ASSERT_EQ(-ENOENT, rbd.trash_get(ioctx, "dummy image id", &info)); | |
5881 | ASSERT_EQ(0, rbd.trash_get(ioctx, image_id.c_str(), &info)); | |
5882 | ASSERT_EQ(image_id, info.id); | |
5883 | ||
5884 | std::vector<librbd::trash_image_info_t> entries; | |
5885 | ASSERT_EQ(0, rbd.trash_list(ioctx, entries)); | |
5886 | ASSERT_FALSE(entries.empty()); | |
5887 | ASSERT_EQ(entries.begin()->id, image_id); | |
5888 | ||
5889 | entries.clear(); | |
5890 | PrintProgress pp; | |
5891 | ASSERT_EQ(0, rbd.trash_remove_with_progress(ioctx, image_id.c_str(), | |
5892 | false, pp)); | |
5893 | ASSERT_EQ(0, rbd.trash_list(ioctx, entries)); | |
5894 | ASSERT_TRUE(entries.empty()); | |
5895 | } | |
5896 | ||
5897 | TEST_F(TestLibRBD, TestTrashMoveAndPurgeNonExpiredDelay) { | |
5898 | librados::IoCtx ioctx; | |
5899 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5900 | ||
5901 | librbd::RBD rbd; | |
5902 | std::string name = get_temp_image_name(); | |
5903 | ||
5904 | uint64_t size = 1 << 18; | |
5905 | int order = 12; | |
5906 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5907 | ||
5908 | librbd::Image image; | |
5909 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), nullptr)); | |
5910 | uint8_t old_format; | |
5911 | ASSERT_EQ(0, image.old_format(&old_format)); | |
5912 | ||
5913 | if (old_format) { | |
5914 | ASSERT_EQ(-EOPNOTSUPP, rbd.trash_move(ioctx, name.c_str(), 0)); | |
5915 | image.close(); | |
5916 | return; | |
5917 | } | |
5918 | std::string image_id; | |
5919 | ASSERT_EQ(0, image.get_id(&image_id)); | |
5920 | image.close(); | |
5921 | ||
5922 | ASSERT_EQ(0, rbd.trash_move(ioctx, name.c_str(), 100)); | |
5923 | ||
5924 | PrintProgress pp; | |
5925 | ASSERT_EQ(-EPERM, rbd.trash_remove_with_progress(ioctx, image_id.c_str(), | |
5926 | false, pp)); | |
5927 | ||
5928 | PrintProgress pp2; | |
5929 | ASSERT_EQ(0, rbd.trash_remove_with_progress(ioctx, image_id.c_str(), | |
5930 | true, pp2)); | |
5931 | } | |
5932 | ||
5933 | TEST_F(TestLibRBD, TestTrashMoveAndRestore) { | |
5934 | librados::IoCtx ioctx; | |
5935 | ASSERT_EQ(0, _rados.ioctx_create(m_pool_name.c_str(), ioctx)); | |
5936 | ||
5937 | librbd::RBD rbd; | |
5938 | std::string name = get_temp_image_name(); | |
5939 | ||
5940 | uint64_t size = 1 << 18; | |
5941 | int order = 12; | |
5942 | ASSERT_EQ(0, create_image_pp(rbd, ioctx, name.c_str(), size, &order)); | |
5943 | ||
5944 | librbd::Image image; | |
5945 | ASSERT_EQ(0, rbd.open(ioctx, image, name.c_str(), nullptr)); | |
5946 | uint8_t old_format; | |
5947 | ASSERT_EQ(0, image.old_format(&old_format)); | |
5948 | ||
5949 | if (old_format) { | |
5950 | ASSERT_EQ(-EOPNOTSUPP, rbd.trash_move(ioctx, name.c_str(), 0)); | |
5951 | image.close(); | |
5952 | return; | |
5953 | } | |
5954 | std::string image_id; | |
5955 | ASSERT_EQ(0, image.get_id(&image_id)); | |
5956 | image.close(); | |
5957 | ||
5958 | ASSERT_EQ(0, rbd.trash_move(ioctx, name.c_str(), 10)); | |
5959 | ||
5960 | std::vector<std::string> images; | |
5961 | ASSERT_EQ(0, rbd.list(ioctx, images)); | |
5962 | for (const auto& image : images) { | |
5963 | ASSERT_TRUE(image != name); | |
5964 | } | |
5965 | ||
5966 | std::vector<librbd::trash_image_info_t> entries; | |
5967 | ASSERT_EQ(0, rbd.trash_list(ioctx, entries)); | |
5968 | ASSERT_FALSE(entries.empty()); | |
5969 | ASSERT_EQ(entries.begin()->id, image_id); | |
5970 | ||
5971 | images.clear(); | |
5972 | ASSERT_EQ(0, rbd.trash_restore(ioctx, image_id.c_str(), "")); | |
5973 | ASSERT_EQ(0, rbd.list(ioctx, images)); | |
5974 | ASSERT_FALSE(images.empty()); | |
5975 | bool found = false; | |
5976 | for (const auto& image : images) { | |
5977 | if (image == name) { | |
5978 | found = true; | |
5979 | break; | |
5980 | } | |
5981 | } | |
5982 | ASSERT_TRUE(found); | |
5983 | } | |
31f18b77 FG |
5984 | |
5985 | // poorman's assert() | |
5986 | namespace ceph { | |
5987 | void __ceph_assert_fail(const char *assertion, const char *file, int line, | |
5988 | const char *func) { | |
5989 | assert(false); | |
5990 | } | |
5991 | } |