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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) 2015 Red Hat, Inc. | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <stdint.h> | |
16 | #include <tuple> | |
17 | #include <iostream> | |
18 | #include <vector> | |
19 | #include <map> | |
20 | #include <random> | |
21 | #include "xxhash.h" | |
22 | ||
23 | #include "include/rados/librgw.h" | |
24 | #include "include/rados/rgw_file.h" | |
25 | ||
26 | #include "gtest/gtest.h" | |
27 | #include "common/ceph_argparse.h" | |
28 | #include "common/debug.h" | |
29 | #include "global/global_init.h" | |
30 | ||
31 | #define dout_context g_ceph_context | |
32 | #define dout_subsys ceph_subsys_rgw | |
33 | ||
34 | namespace { | |
35 | librgw_t rgw = nullptr; | |
36 | string uid("testuser"); | |
37 | string access_key(""); | |
38 | string secret_key(""); | |
39 | struct rgw_fs *fs = nullptr; | |
40 | ||
41 | bool do_pre_list = false; | |
42 | bool do_put = false; | |
43 | bool do_bulk = false; | |
44 | bool do_writev = false; | |
45 | bool do_readv = false; | |
46 | bool do_verify = false; | |
47 | bool do_get = false; | |
48 | bool do_delete = false; | |
49 | bool do_stat = false; // stat objects (not buckets) | |
50 | bool do_hexdump = false; | |
51 | ||
52 | bool object_open = false; | |
53 | ||
54 | string bucket_name = "sorry_dave"; | |
55 | string object_name = "jocaml"; | |
56 | ||
57 | struct rgw_file_handle *bucket_fh = nullptr; | |
58 | struct rgw_file_handle *object_fh = nullptr; | |
59 | ||
60 | typedef std::tuple<string,uint64_t, struct rgw_file_handle*> fid_type; | |
61 | std::vector<fid_type> fids; | |
62 | ||
63 | std::uniform_int_distribution<uint8_t> uint_dist; | |
64 | std::mt19937 rng; | |
65 | ||
66 | constexpr int iovcnt = 16; | |
67 | constexpr int page_size = 65536; | |
68 | constexpr int seed = 8675309; | |
69 | ||
70 | struct ZPage | |
71 | { | |
72 | char data[page_size]; | |
73 | uint64_t cksum; | |
74 | }; /* ZPage */ | |
75 | ||
76 | struct ZPageSet | |
77 | { | |
78 | std::vector<ZPage*> pages; | |
79 | struct iovec* iovs; | |
80 | ||
81 | ZPageSet(int n) { | |
82 | pages.reserve(n); | |
83 | iovs = (struct iovec*) calloc(n, sizeof(struct iovec)); | |
84 | for (int page_ix = 0; page_ix < n; ++page_ix) { | |
85 | ZPage* p = new ZPage(); | |
86 | for (int data_ix = 0; data_ix < page_size; ++data_ix) { | |
87 | p->data[data_ix] = uint_dist(rng); | |
88 | } // data_ix | |
89 | p->cksum = XXH64(p->data, page_size, seed); | |
90 | pages.emplace_back(p); | |
91 | // and iovs | |
92 | struct iovec* iov = &iovs[page_ix]; | |
93 | iov->iov_base = p->data; | |
94 | iov->iov_len = page_size; | |
95 | } // page_ix | |
96 | } | |
97 | ||
98 | int size() { return pages.size(); } | |
99 | ||
100 | struct iovec* get_iovs() { return iovs; } | |
101 | ||
102 | bool operator==(const ZPageSet& rhs) { | |
103 | int n = size(); | |
104 | for (int page_ix = 0; page_ix < n; ++page_ix) { | |
105 | ZPage* p1 = pages[page_ix]; | |
106 | ZPage* p2 = rhs.pages[page_ix]; | |
107 | if (p1->cksum != p2->cksum) | |
108 | return false; | |
109 | } | |
110 | return true; | |
111 | } | |
112 | ||
113 | bool operator==(const rgw_uio* uio) { | |
114 | uint64_t cksum; | |
115 | int vix = 0, off = 0; | |
116 | rgw_vio* vio = &uio->uio_vio[vix]; | |
117 | int vio_len = vio->vio_len; | |
118 | char *data; | |
119 | ||
120 | for (int ix = 0; ix < iovcnt; ++ix) { | |
121 | ZPage* p1 = pages[ix]; | |
122 | data = static_cast<char*>(vio->vio_base) + off; | |
123 | cksum = XXH64(data, page_size, seed); | |
124 | ||
125 | if (p1->cksum != cksum) { | |
126 | int r = memcmp(data, p1->data, page_size); | |
127 | std::cout << "problem at ix " << ix << " r " << r<< std::endl; | |
128 | return false; | |
129 | } | |
130 | ||
131 | off += page_size; | |
132 | if (off >= vio_len) { | |
133 | vio = &uio->uio_vio[++vix]; | |
134 | vio_len = vio->vio_len; | |
135 | off = 0; | |
136 | } | |
137 | } | |
138 | return true; | |
139 | } | |
140 | ||
141 | void cksum() { | |
142 | int n = size(); | |
143 | for (int page_ix = 0; page_ix < n; ++page_ix) { | |
144 | ZPage* p = pages[page_ix]; | |
145 | p->cksum = XXH64(p->data, page_size, seed); | |
146 | } | |
147 | } | |
148 | ||
149 | void reset_iovs() { // VOP_READ and VOP_WRITE update | |
150 | int n = size(); | |
151 | for (int page_ix = 0; page_ix < n; ++page_ix) { | |
152 | ZPage* p = pages[page_ix]; | |
153 | struct iovec* iov = &iovs[page_ix]; | |
154 | iov->iov_base = p->data; | |
155 | iov->iov_len = page_size; | |
156 | } | |
157 | } | |
158 | ||
159 | ~ZPageSet() { | |
160 | for (unsigned int ix = 0; ix < pages.size(); ++ix) | |
161 | delete pages[ix]; | |
162 | free(iovs); | |
163 | } | |
164 | }; /* ZPageSet */ | |
165 | ||
166 | rgw_uio uio[1]; | |
167 | ZPageSet zp_set1{iovcnt}; // 1M random data in 16 64K pages | |
168 | ||
169 | struct { | |
170 | int argc; | |
171 | char **argv; | |
172 | } saved_args; | |
173 | } | |
174 | ||
175 | TEST(LibRGW, INIT) { | |
176 | int ret = librgw_create(&rgw, saved_args.argc, saved_args.argv); | |
177 | ASSERT_EQ(ret, 0); | |
178 | ASSERT_NE(rgw, nullptr); | |
179 | } | |
180 | ||
181 | TEST(LibRGW, MOUNT) { | |
3efd9988 FG |
182 | int ret = rgw_mount2(rgw, uid.c_str(), access_key.c_str(), secret_key.c_str(), |
183 | "/", &fs, RGW_MOUNT_FLAG_NONE); | |
7c673cae FG |
184 | ASSERT_EQ(ret, 0); |
185 | ASSERT_NE(fs, nullptr); | |
186 | } | |
187 | ||
188 | TEST(LibRGW, LOOKUP_BUCKET) { | |
189 | int ret = rgw_lookup(fs, fs->root_fh, bucket_name.c_str(), &bucket_fh, | |
190 | RGW_LOOKUP_FLAG_NONE); | |
191 | ASSERT_EQ(ret, 0); | |
192 | } | |
193 | ||
194 | extern "C" { | |
195 | static bool r2_cb(const char* name, void *arg, uint64_t offset, | |
196 | uint32_t flags) { | |
197 | // don't need arg--it would point to fids | |
198 | fids.push_back(fid_type(name, offset, nullptr)); | |
199 | return true; /* XXX ? */ | |
200 | } | |
201 | } | |
202 | ||
203 | TEST(LibRGW, LIST_OBJECTS) { | |
204 | if (do_pre_list) { | |
205 | /* list objects via readdir, bucketwise */ | |
206 | using std::get; | |
207 | ||
208 | ldout(g_ceph_context, 0) << __func__ << " readdir on bucket " | |
209 | << bucket_name << dendl; | |
210 | bool eof = false; | |
211 | uint64_t offset = 0; | |
212 | int ret = rgw_readdir(fs, bucket_fh, &offset, r2_cb, &fids, | |
213 | &eof, RGW_READDIR_FLAG_NONE); | |
214 | for (auto& fid : fids) { | |
215 | std::cout << "fname: " << get<0>(fid) << " fid: " << get<1>(fid) | |
216 | << std::endl; | |
217 | } | |
218 | ASSERT_EQ(ret, 0); | |
219 | } | |
220 | } | |
221 | ||
222 | TEST(LibRGW, LOOKUP_OBJECT) { | |
223 | if (do_get || do_stat || do_put || do_bulk || do_readv || do_writev) { | |
224 | int ret = rgw_lookup(fs, bucket_fh, object_name.c_str(), &object_fh, | |
225 | RGW_LOOKUP_FLAG_CREATE); | |
226 | ASSERT_EQ(ret, 0); | |
227 | } | |
228 | } | |
229 | ||
230 | TEST(LibRGW, OBJ_OPEN) { | |
231 | if (do_get || do_put || do_readv || do_writev) { | |
232 | int ret = rgw_open(fs, object_fh, 0 /* posix flags */, 0 /* flags */); | |
233 | ASSERT_EQ(ret, 0); | |
234 | object_open = true; | |
235 | } | |
236 | } | |
237 | ||
238 | TEST(LibRGW, PUT_OBJECT) { | |
239 | if (do_put) { | |
240 | size_t nbytes; | |
241 | string data = "hi mom"; // fix this | |
242 | int ret = rgw_write(fs, object_fh, 0, data.length(), &nbytes, | |
243 | (void*) data.c_str(), RGW_WRITE_FLAG_NONE); | |
244 | ASSERT_EQ(ret, 0); | |
245 | ASSERT_EQ(nbytes, data.length()); | |
246 | } | |
247 | } | |
248 | ||
249 | TEST(LibRGW, GET_OBJECT) { | |
250 | if (do_get) { | |
251 | char sbuf[512]; | |
252 | memset(sbuf, 0, 512); | |
253 | size_t nread; | |
254 | int ret = rgw_read(fs, object_fh, 0 /* off */, 512 /* len */, &nread, sbuf, | |
255 | RGW_READ_FLAG_NONE); | |
256 | ASSERT_EQ(ret, 0); | |
257 | buffer::list bl; | |
258 | bl.push_back(buffer::create_static(nread, sbuf)); | |
259 | if (do_hexdump) { | |
260 | dout(15) << ""; | |
261 | bl.hexdump(*_dout); | |
262 | *_dout << dendl; | |
263 | } | |
264 | } | |
265 | } | |
266 | ||
267 | TEST(LibRGW, STAT_OBJECT) { | |
268 | if (do_stat) { | |
269 | struct stat st; | |
270 | int ret = rgw_getattr(fs, object_fh, &st, RGW_GETATTR_FLAG_NONE); | |
271 | ASSERT_EQ(ret, 0); | |
272 | dout(15) << "rgw_getattr on " << object_name << " size = " | |
273 | << st.st_size << dendl; | |
274 | } | |
275 | } | |
276 | ||
277 | TEST(LibRGW, WRITE_READ_VERIFY) | |
278 | { | |
279 | if (do_bulk && do_put) { | |
280 | ZPageSet zp_set1{iovcnt}; // 1M random data in 16 64K pages | |
281 | struct iovec *iovs = zp_set1.get_iovs(); | |
282 | ||
283 | /* read after write POSIX-style */ | |
284 | size_t nbytes, off = 0; | |
285 | for (int ix = 0; ix < 16; ++ix, off += page_size) { | |
286 | struct iovec *iov = &iovs[ix]; | |
287 | int ret = rgw_write(fs, object_fh, off, page_size, &nbytes, | |
288 | iov->iov_base, RGW_WRITE_FLAG_NONE); | |
289 | ASSERT_EQ(ret, 0); | |
290 | ASSERT_EQ(nbytes, size_t(page_size)); | |
291 | } | |
292 | zp_set1.reset_iovs(); | |
293 | } | |
294 | } | |
295 | ||
296 | /* "functions that call alloca are not inlined" | |
297 | * --alexandre oliva | |
298 | * http://gcc.gnu.org/ml/gcc-help/2004-04/msg00158.html | |
299 | */ | |
300 | #define alloca_uio() \ | |
301 | do {\ | |
302 | int uiosz = sizeof(rgw_uio) + iovcnt*sizeof(rgw_vio); \ | |
303 | uio = static_cast<rgw_uio*>(alloca(uiosz)); \ | |
304 | memset(uio, 0, uiosz); \ | |
305 | uio->uio_vio = reinterpret_cast<rgw_vio*>(uio+sizeof(rgw_uio)); \ | |
306 | } while (0); \ | |
307 | ||
308 | TEST(LibRGW, WRITEV) | |
309 | { | |
310 | if (do_writev) { | |
311 | rgw_uio* uio; | |
312 | struct iovec *iovs = zp_set1.get_iovs(); | |
313 | alloca_uio(); | |
314 | ASSERT_NE(uio, nullptr); | |
315 | ||
316 | for (int ix = 0; ix < iovcnt; ++ix) { | |
317 | struct iovec *iov = &iovs[ix]; | |
318 | rgw_vio *vio = &(uio->uio_vio[ix]); | |
319 | vio->vio_base = iov->iov_base; | |
320 | vio->vio_len = iov->iov_len; | |
321 | vio->vio_u1 = iov; // private data | |
322 | } | |
323 | uio->uio_cnt = iovcnt; | |
324 | uio->uio_offset = iovcnt * page_size; | |
325 | ||
326 | int ret = rgw_writev(fs, object_fh, uio, RGW_WRITE_FLAG_NONE); | |
327 | ASSERT_EQ(ret, 0); | |
328 | } | |
329 | } | |
330 | ||
331 | TEST(LibRGW, READV) | |
332 | { | |
333 | if (do_readv) { | |
334 | memset(uio, 0, sizeof(rgw_uio)); | |
335 | uio->uio_offset = 0; // ok, it was already 0 | |
336 | uio->uio_resid = UINT64_MAX; | |
337 | int ret = rgw_readv(fs, object_fh, uio, RGW_READ_FLAG_NONE); | |
338 | ASSERT_EQ(ret, 0); | |
339 | buffer::list bl; | |
340 | for (unsigned int ix = 0; ix < uio->uio_cnt; ++ix) { | |
341 | rgw_vio *vio = &(uio->uio_vio[ix]); | |
342 | bl.push_back( | |
343 | buffer::create_static(vio->vio_len, | |
344 | static_cast<char*>(vio->vio_base))); | |
345 | } | |
346 | ||
347 | /* length check */ | |
348 | ASSERT_EQ(uint32_t{bl.length()}, uint32_t{iovcnt*page_size}); | |
349 | ||
350 | if (do_hexdump) { | |
351 | dout(15) << ""; | |
352 | bl.hexdump(*_dout); | |
353 | *_dout << dendl; | |
354 | } | |
355 | } | |
356 | } | |
357 | ||
358 | TEST(LibRGW, READV_AFTER_WRITEV) | |
359 | { | |
360 | /* checksum data */ | |
361 | if (do_readv && do_writev && do_verify) { | |
362 | ASSERT_TRUE(zp_set1 == uio); | |
363 | } | |
364 | } | |
365 | ||
366 | TEST(LibRGW, DELETE_OBJECT) { | |
367 | if (do_delete) { | |
368 | int ret = rgw_unlink(fs, bucket_fh, object_name.c_str(), | |
369 | RGW_UNLINK_FLAG_NONE); | |
370 | ASSERT_EQ(ret, 0); | |
371 | } | |
372 | } | |
373 | ||
374 | TEST(LibRGW, CLEANUP) { | |
375 | if (do_readv) { | |
376 | // release resources | |
377 | ASSERT_NE(uio->uio_rele, nullptr); | |
378 | if (uio->uio_rele) { | |
379 | uio->uio_rele(uio, RGW_UIO_NONE); | |
380 | } | |
381 | } | |
382 | int ret; | |
383 | if (object_open) { | |
384 | ret = rgw_close(fs, object_fh, RGW_CLOSE_FLAG_NONE); | |
385 | ASSERT_EQ(ret, 0); | |
386 | } | |
387 | if (object_fh) { | |
388 | ret = rgw_fh_rele(fs, object_fh, 0 /* flags */); | |
389 | ASSERT_EQ(ret, 0); | |
390 | } | |
391 | ret = rgw_fh_rele(fs, bucket_fh, 0 /* flags */); | |
392 | ASSERT_EQ(ret, 0); | |
393 | } | |
394 | ||
395 | TEST(LibRGW, UMOUNT) { | |
396 | if (! fs) | |
397 | return; | |
398 | ||
399 | int ret = rgw_umount(fs, RGW_UMOUNT_FLAG_NONE); | |
400 | ASSERT_EQ(ret, 0); | |
401 | } | |
402 | ||
403 | TEST(LibRGW, SHUTDOWN) { | |
404 | librgw_shutdown(rgw); | |
405 | } | |
406 | ||
407 | int main(int argc, char *argv[]) | |
408 | { | |
409 | char *v{nullptr}; | |
410 | string val; | |
411 | vector<const char*> args; | |
412 | ||
413 | argv_to_vec(argc, const_cast<const char**>(argv), args); | |
414 | env_to_vec(args); | |
415 | ||
416 | v = getenv("AWS_ACCESS_KEY_ID"); | |
417 | if (v) { | |
418 | access_key = v; | |
419 | } | |
420 | ||
421 | v = getenv("AWS_SECRET_ACCESS_KEY"); | |
422 | if (v) { | |
423 | secret_key = v; | |
424 | } | |
425 | ||
426 | for (auto arg_iter = args.begin(); arg_iter != args.end();) { | |
427 | if (ceph_argparse_witharg(args, arg_iter, &val, "--access", | |
428 | (char*) nullptr)) { | |
429 | access_key = val; | |
430 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--secret", | |
431 | (char*) nullptr)) { | |
432 | secret_key = val; | |
433 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--uid", | |
434 | (char*) nullptr)) { | |
435 | uid = val; | |
436 | } else if (ceph_argparse_witharg(args, arg_iter, &val, "--bn", | |
437 | (char*) nullptr)) { | |
438 | bucket_name = val; | |
439 | } else if (ceph_argparse_flag(args, arg_iter, "--get", | |
440 | (char*) nullptr)) { | |
441 | do_get = true; | |
442 | } else if (ceph_argparse_flag(args, arg_iter, "--stat", | |
443 | (char*) nullptr)) { | |
444 | do_stat = true; | |
445 | } else if (ceph_argparse_flag(args, arg_iter, "--put", | |
446 | (char*) nullptr)) { | |
447 | do_put = true; | |
448 | } else if (ceph_argparse_flag(args, arg_iter, "--bulk", | |
449 | (char*) nullptr)) { | |
450 | do_bulk = true; | |
451 | } else if (ceph_argparse_flag(args, arg_iter, "--writev", | |
452 | (char*) nullptr)) { | |
453 | do_writev = true; | |
454 | } else if (ceph_argparse_flag(args, arg_iter, "--readv", | |
455 | (char*) nullptr)) { | |
456 | do_readv = true; | |
457 | } else if (ceph_argparse_flag(args, arg_iter, "--verify", | |
458 | (char*) nullptr)) { | |
459 | do_verify = true; | |
460 | } else if (ceph_argparse_flag(args, arg_iter, "--delete", | |
461 | (char*) nullptr)) { | |
462 | do_delete = true; | |
463 | } else if (ceph_argparse_flag(args, arg_iter, "--prelist", | |
464 | (char*) nullptr)) { | |
465 | do_pre_list = true; | |
466 | } else if (ceph_argparse_flag(args, arg_iter, "--hexdump", | |
467 | (char*) nullptr)) { | |
468 | do_hexdump = true; | |
469 | } else { | |
470 | ++arg_iter; | |
471 | } | |
472 | } | |
473 | ||
474 | /* dont accidentally run as anonymous */ | |
475 | if ((access_key == "") || | |
476 | (secret_key == "")) { | |
477 | std::cout << argv[0] << " no AWS credentials, exiting" << std::endl; | |
478 | return EPERM; | |
479 | } | |
480 | ||
481 | saved_args.argc = argc; | |
482 | saved_args.argv = argv; | |
483 | ||
484 | ::testing::InitGoogleTest(&argc, argv); | |
485 | return RUN_ALL_TESTS(); | |
486 | } |