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7c673cae | 1 | // Copyright (c) 2011-present, Facebook, Inc. All rights reserved. |
11fdf7f2 TL |
2 | // This source code is licensed under both the GPLv2 (found in the |
3 | // COPYING file in the root directory) and Apache 2.0 License | |
4 | // (found in the LICENSE.Apache file in the root directory). | |
7c673cae FG |
5 | // |
6 | // Copyright (c) 2011 The LevelDB Authors. All rights reserved. | |
7 | // Use of this source code is governed by a BSD-style license that can be | |
8 | // found in the LICENSE file. See the AUTHORS file for names of contributors. | |
9 | ||
10 | #ifndef OS_WIN | |
11 | #include <sys/ioctl.h> | |
12 | #endif | |
13 | ||
7c673cae FG |
14 | #include <sys/types.h> |
15 | ||
16 | #include <iostream> | |
17 | #include <unordered_set> | |
18 | #include <atomic> | |
19 | #include <list> | |
20 | ||
21 | #ifdef OS_LINUX | |
22 | #include <fcntl.h> | |
23 | #include <linux/fs.h> | |
24 | #include <stdlib.h> | |
25 | #include <sys/stat.h> | |
26 | #include <unistd.h> | |
27 | #endif | |
28 | ||
29 | #ifdef ROCKSDB_FALLOCATE_PRESENT | |
30 | #include <errno.h> | |
31 | #endif | |
32 | ||
33 | #include "env/env_chroot.h" | |
f67539c2 TL |
34 | #include "logging/log_buffer.h" |
35 | #include "port/malloc.h" | |
7c673cae FG |
36 | #include "port/port.h" |
37 | #include "rocksdb/env.h" | |
f67539c2 TL |
38 | #include "test_util/sync_point.h" |
39 | #include "test_util/testharness.h" | |
40 | #include "test_util/testutil.h" | |
7c673cae | 41 | #include "util/coding.h" |
7c673cae FG |
42 | #include "util/mutexlock.h" |
43 | #include "util/string_util.h" | |
7c673cae | 44 | |
f67539c2 | 45 | namespace ROCKSDB_NAMESPACE { |
7c673cae | 46 | |
f67539c2 | 47 | using port::kPageSize; |
7c673cae FG |
48 | |
49 | static const int kDelayMicros = 100000; | |
50 | ||
51 | struct Deleter { | |
52 | explicit Deleter(void (*fn)(void*)) : fn_(fn) {} | |
53 | ||
54 | void operator()(void* ptr) { | |
55 | assert(fn_); | |
56 | assert(ptr); | |
57 | (*fn_)(ptr); | |
58 | } | |
59 | ||
60 | void (*fn_)(void*); | |
61 | }; | |
62 | ||
63 | std::unique_ptr<char, Deleter> NewAligned(const size_t size, const char ch) { | |
64 | char* ptr = nullptr; | |
65 | #ifdef OS_WIN | |
11fdf7f2 | 66 | if (nullptr == (ptr = reinterpret_cast<char*>(_aligned_malloc(size, kPageSize)))) { |
7c673cae FG |
67 | return std::unique_ptr<char, Deleter>(nullptr, Deleter(_aligned_free)); |
68 | } | |
69 | std::unique_ptr<char, Deleter> uptr(ptr, Deleter(_aligned_free)); | |
70 | #else | |
71 | if (posix_memalign(reinterpret_cast<void**>(&ptr), kPageSize, size) != 0) { | |
72 | return std::unique_ptr<char, Deleter>(nullptr, Deleter(free)); | |
73 | } | |
74 | std::unique_ptr<char, Deleter> uptr(ptr, Deleter(free)); | |
75 | #endif | |
76 | memset(uptr.get(), ch, size); | |
77 | return uptr; | |
78 | } | |
79 | ||
80 | class EnvPosixTest : public testing::Test { | |
81 | private: | |
82 | port::Mutex mu_; | |
83 | std::string events_; | |
84 | ||
85 | public: | |
86 | Env* env_; | |
87 | bool direct_io_; | |
88 | EnvPosixTest() : env_(Env::Default()), direct_io_(false) {} | |
89 | }; | |
90 | ||
91 | class EnvPosixTestWithParam | |
92 | : public EnvPosixTest, | |
93 | public ::testing::WithParamInterface<std::pair<Env*, bool>> { | |
94 | public: | |
95 | EnvPosixTestWithParam() { | |
96 | std::pair<Env*, bool> param_pair = GetParam(); | |
97 | env_ = param_pair.first; | |
98 | direct_io_ = param_pair.second; | |
99 | } | |
100 | ||
101 | void WaitThreadPoolsEmpty() { | |
102 | // Wait until the thread pools are empty. | |
103 | while (env_->GetThreadPoolQueueLen(Env::Priority::LOW) != 0) { | |
104 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
105 | } | |
106 | while (env_->GetThreadPoolQueueLen(Env::Priority::HIGH) != 0) { | |
107 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
108 | } | |
109 | } | |
110 | ||
494da23a | 111 | ~EnvPosixTestWithParam() override { WaitThreadPoolsEmpty(); } |
7c673cae FG |
112 | }; |
113 | ||
114 | static void SetBool(void* ptr) { | |
115 | reinterpret_cast<std::atomic<bool>*>(ptr)->store(true); | |
116 | } | |
117 | ||
11fdf7f2 TL |
118 | TEST_F(EnvPosixTest, DISABLED_RunImmediately) { |
119 | for (int pri = Env::BOTTOM; pri < Env::TOTAL; ++pri) { | |
120 | std::atomic<bool> called(false); | |
121 | env_->SetBackgroundThreads(1, static_cast<Env::Priority>(pri)); | |
122 | env_->Schedule(&SetBool, &called, static_cast<Env::Priority>(pri)); | |
123 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
124 | ASSERT_TRUE(called.load()); | |
125 | } | |
126 | } | |
127 | ||
128 | TEST_F(EnvPosixTest, RunEventually) { | |
7c673cae | 129 | std::atomic<bool> called(false); |
11fdf7f2 TL |
130 | env_->StartThread(&SetBool, &called); |
131 | env_->WaitForJoin(); | |
7c673cae | 132 | ASSERT_TRUE(called.load()); |
11fdf7f2 TL |
133 | } |
134 | ||
135 | #ifdef OS_WIN | |
136 | TEST_F(EnvPosixTest, AreFilesSame) { | |
137 | { | |
138 | bool tmp; | |
139 | if (env_->AreFilesSame("", "", &tmp).IsNotSupported()) { | |
140 | fprintf(stderr, | |
141 | "skipping EnvBasicTestWithParam.AreFilesSame due to " | |
142 | "unsupported Env::AreFilesSame\n"); | |
143 | return; | |
144 | } | |
145 | } | |
146 | ||
147 | const EnvOptions soptions; | |
148 | auto* env = Env::Default(); | |
149 | std::string same_file_name = test::PerThreadDBPath(env, "same_file"); | |
150 | std::string same_file_link_name = same_file_name + "_link"; | |
151 | ||
152 | std::unique_ptr<WritableFile> same_file; | |
153 | ASSERT_OK(env->NewWritableFile(same_file_name, | |
154 | &same_file, soptions)); | |
155 | same_file->Append("random_data"); | |
156 | ASSERT_OK(same_file->Flush()); | |
157 | same_file.reset(); | |
158 | ||
159 | ASSERT_OK(env->LinkFile(same_file_name, same_file_link_name)); | |
160 | bool result = false; | |
161 | ASSERT_OK(env->AreFilesSame(same_file_name, same_file_link_name, &result)); | |
162 | ASSERT_TRUE(result); | |
163 | } | |
164 | #endif | |
165 | ||
166 | #ifdef OS_LINUX | |
167 | TEST_F(EnvPosixTest, DISABLED_FilePermission) { | |
168 | // Only works for Linux environment | |
169 | if (env_ == Env::Default()) { | |
170 | EnvOptions soptions; | |
171 | std::vector<std::string> fileNames{ | |
172 | test::PerThreadDBPath(env_, "testfile"), | |
173 | test::PerThreadDBPath(env_, "testfile1")}; | |
494da23a | 174 | std::unique_ptr<WritableFile> wfile; |
11fdf7f2 TL |
175 | ASSERT_OK(env_->NewWritableFile(fileNames[0], &wfile, soptions)); |
176 | ASSERT_OK(env_->NewWritableFile(fileNames[1], &wfile, soptions)); | |
177 | wfile.reset(); | |
494da23a | 178 | std::unique_ptr<RandomRWFile> rwfile; |
11fdf7f2 TL |
179 | ASSERT_OK(env_->NewRandomRWFile(fileNames[1], &rwfile, soptions)); |
180 | ||
181 | struct stat sb; | |
182 | for (const auto& filename : fileNames) { | |
183 | if (::stat(filename.c_str(), &sb) == 0) { | |
184 | ASSERT_EQ(sb.st_mode & 0777, 0644); | |
185 | } | |
186 | env_->DeleteFile(filename); | |
187 | } | |
188 | ||
189 | env_->SetAllowNonOwnerAccess(false); | |
190 | ASSERT_OK(env_->NewWritableFile(fileNames[0], &wfile, soptions)); | |
191 | ASSERT_OK(env_->NewWritableFile(fileNames[1], &wfile, soptions)); | |
192 | wfile.reset(); | |
193 | ASSERT_OK(env_->NewRandomRWFile(fileNames[1], &rwfile, soptions)); | |
194 | ||
195 | for (const auto& filename : fileNames) { | |
196 | if (::stat(filename.c_str(), &sb) == 0) { | |
197 | ASSERT_EQ(sb.st_mode & 0777, 0600); | |
198 | } | |
199 | env_->DeleteFile(filename); | |
200 | } | |
201 | } | |
202 | } | |
203 | #endif | |
204 | ||
205 | TEST_F(EnvPosixTest, MemoryMappedFileBuffer) { | |
206 | const int kFileBytes = 1 << 15; // 32 KB | |
207 | std::string expected_data; | |
208 | std::string fname = test::PerThreadDBPath(env_, "testfile"); | |
209 | { | |
494da23a | 210 | std::unique_ptr<WritableFile> wfile; |
11fdf7f2 TL |
211 | const EnvOptions soptions; |
212 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); | |
213 | ||
214 | Random rnd(301); | |
215 | test::RandomString(&rnd, kFileBytes, &expected_data); | |
216 | ASSERT_OK(wfile->Append(expected_data)); | |
217 | } | |
218 | ||
219 | std::unique_ptr<MemoryMappedFileBuffer> mmap_buffer; | |
220 | Status status = env_->NewMemoryMappedFileBuffer(fname, &mmap_buffer); | |
221 | // it should be supported at least on linux | |
222 | #if !defined(OS_LINUX) | |
223 | if (status.IsNotSupported()) { | |
224 | fprintf(stderr, | |
225 | "skipping EnvPosixTest.MemoryMappedFileBuffer due to " | |
226 | "unsupported Env::NewMemoryMappedFileBuffer\n"); | |
227 | return; | |
228 | } | |
229 | #endif // !defined(OS_LINUX) | |
230 | ||
231 | ASSERT_OK(status); | |
232 | ASSERT_NE(nullptr, mmap_buffer.get()); | |
233 | ASSERT_NE(nullptr, mmap_buffer->GetBase()); | |
234 | ASSERT_EQ(kFileBytes, mmap_buffer->GetLen()); | |
235 | std::string actual_data(reinterpret_cast<const char*>(mmap_buffer->GetBase()), | |
236 | mmap_buffer->GetLen()); | |
237 | ASSERT_EQ(expected_data, actual_data); | |
7c673cae FG |
238 | } |
239 | ||
f67539c2 TL |
240 | #ifndef ROCKSDB_NO_DYNAMIC_EXTENSION |
241 | TEST_F(EnvPosixTest, LoadRocksDBLibrary) { | |
242 | std::shared_ptr<DynamicLibrary> library; | |
243 | std::function<void*(void*, const char*)> function; | |
244 | Status status = env_->LoadLibrary("no-such-library", "", &library); | |
245 | ASSERT_NOK(status); | |
246 | ASSERT_EQ(nullptr, library.get()); | |
247 | status = env_->LoadLibrary("rocksdb", "", &library); | |
248 | if (status.ok()) { // If we have can find a rocksdb shared library | |
249 | ASSERT_NE(nullptr, library.get()); | |
250 | ASSERT_OK(library->LoadFunction("rocksdb_create_default_env", | |
251 | &function)); // from C definition | |
252 | ASSERT_NE(nullptr, function); | |
253 | ASSERT_NOK(library->LoadFunction("no-such-method", &function)); | |
254 | ASSERT_EQ(nullptr, function); | |
255 | ASSERT_OK(env_->LoadLibrary(library->Name(), "", &library)); | |
256 | } else { | |
257 | ASSERT_EQ(nullptr, library.get()); | |
258 | } | |
259 | } | |
260 | #endif // !ROCKSDB_NO_DYNAMIC_EXTENSION | |
261 | ||
262 | #if !defined(OS_WIN) && !defined(ROCKSDB_NO_DYNAMIC_EXTENSION) | |
263 | TEST_F(EnvPosixTest, LoadRocksDBLibraryWithSearchPath) { | |
264 | std::shared_ptr<DynamicLibrary> library; | |
265 | std::function<void*(void*, const char*)> function; | |
266 | ASSERT_NOK(env_->LoadLibrary("no-such-library", "/tmp", &library)); | |
267 | ASSERT_EQ(nullptr, library.get()); | |
268 | ASSERT_NOK(env_->LoadLibrary("dl", "/tmp", &library)); | |
269 | ASSERT_EQ(nullptr, library.get()); | |
270 | Status status = env_->LoadLibrary("rocksdb", "/tmp:./", &library); | |
271 | if (status.ok()) { | |
272 | ASSERT_NE(nullptr, library.get()); | |
273 | ASSERT_OK(env_->LoadLibrary(library->Name(), "", &library)); | |
274 | } | |
275 | char buff[1024]; | |
276 | std::string cwd = getcwd(buff, sizeof(buff)); | |
277 | ||
278 | status = env_->LoadLibrary("rocksdb", "/tmp:" + cwd, &library); | |
279 | if (status.ok()) { | |
280 | ASSERT_NE(nullptr, library.get()); | |
281 | ASSERT_OK(env_->LoadLibrary(library->Name(), "", &library)); | |
282 | } | |
283 | } | |
284 | #endif // !OS_WIN && !ROCKSDB_NO_DYNAMIC_EXTENSION | |
285 | ||
7c673cae FG |
286 | TEST_P(EnvPosixTestWithParam, UnSchedule) { |
287 | std::atomic<bool> called(false); | |
288 | env_->SetBackgroundThreads(1, Env::LOW); | |
289 | ||
290 | /* Block the low priority queue */ | |
291 | test::SleepingBackgroundTask sleeping_task, sleeping_task1; | |
292 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task, | |
293 | Env::Priority::LOW); | |
294 | ||
295 | /* Schedule another task */ | |
296 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task1, | |
297 | Env::Priority::LOW, &sleeping_task1); | |
298 | ||
299 | /* Remove it with a different tag */ | |
300 | ASSERT_EQ(0, env_->UnSchedule(&called, Env::Priority::LOW)); | |
301 | ||
302 | /* Remove it from the queue with the right tag */ | |
303 | ASSERT_EQ(1, env_->UnSchedule(&sleeping_task1, Env::Priority::LOW)); | |
304 | ||
305 | // Unblock background thread | |
306 | sleeping_task.WakeUp(); | |
307 | ||
308 | /* Schedule another task */ | |
309 | env_->Schedule(&SetBool, &called); | |
310 | for (int i = 0; i < kDelayMicros; i++) { | |
311 | if (called.load()) { | |
312 | break; | |
313 | } | |
314 | Env::Default()->SleepForMicroseconds(1); | |
315 | } | |
316 | ASSERT_TRUE(called.load()); | |
317 | ||
318 | ASSERT_TRUE(!sleeping_task.IsSleeping() && !sleeping_task1.IsSleeping()); | |
319 | WaitThreadPoolsEmpty(); | |
320 | } | |
321 | ||
11fdf7f2 TL |
322 | // This tests assumes that the last scheduled |
323 | // task will run last. In fact, in the allotted | |
324 | // sleeping time nothing may actually run or they may | |
325 | // run in any order. The purpose of the test is unclear. | |
326 | #ifndef OS_WIN | |
7c673cae FG |
327 | TEST_P(EnvPosixTestWithParam, RunMany) { |
328 | std::atomic<int> last_id(0); | |
329 | ||
330 | struct CB { | |
331 | std::atomic<int>* last_id_ptr; // Pointer to shared slot | |
332 | int id; // Order# for the execution of this callback | |
333 | ||
334 | CB(std::atomic<int>* p, int i) : last_id_ptr(p), id(i) {} | |
335 | ||
336 | static void Run(void* v) { | |
337 | CB* cb = reinterpret_cast<CB*>(v); | |
338 | int cur = cb->last_id_ptr->load(); | |
339 | ASSERT_EQ(cb->id - 1, cur); | |
340 | cb->last_id_ptr->store(cb->id); | |
341 | } | |
342 | }; | |
343 | ||
344 | // Schedule in different order than start time | |
345 | CB cb1(&last_id, 1); | |
346 | CB cb2(&last_id, 2); | |
347 | CB cb3(&last_id, 3); | |
348 | CB cb4(&last_id, 4); | |
349 | env_->Schedule(&CB::Run, &cb1); | |
350 | env_->Schedule(&CB::Run, &cb2); | |
351 | env_->Schedule(&CB::Run, &cb3); | |
352 | env_->Schedule(&CB::Run, &cb4); | |
353 | ||
354 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
355 | int cur = last_id.load(std::memory_order_acquire); | |
356 | ASSERT_EQ(4, cur); | |
357 | WaitThreadPoolsEmpty(); | |
358 | } | |
11fdf7f2 | 359 | #endif |
7c673cae FG |
360 | |
361 | struct State { | |
362 | port::Mutex mu; | |
363 | int val; | |
364 | int num_running; | |
365 | }; | |
366 | ||
367 | static void ThreadBody(void* arg) { | |
368 | State* s = reinterpret_cast<State*>(arg); | |
369 | s->mu.Lock(); | |
370 | s->val += 1; | |
371 | s->num_running -= 1; | |
372 | s->mu.Unlock(); | |
373 | } | |
374 | ||
375 | TEST_P(EnvPosixTestWithParam, StartThread) { | |
376 | State state; | |
377 | state.val = 0; | |
378 | state.num_running = 3; | |
379 | for (int i = 0; i < 3; i++) { | |
380 | env_->StartThread(&ThreadBody, &state); | |
381 | } | |
382 | while (true) { | |
383 | state.mu.Lock(); | |
384 | int num = state.num_running; | |
385 | state.mu.Unlock(); | |
386 | if (num == 0) { | |
387 | break; | |
388 | } | |
389 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
390 | } | |
391 | ASSERT_EQ(state.val, 3); | |
392 | WaitThreadPoolsEmpty(); | |
393 | } | |
394 | ||
395 | TEST_P(EnvPosixTestWithParam, TwoPools) { | |
396 | // Data structures to signal tasks to run. | |
397 | port::Mutex mutex; | |
398 | port::CondVar cv(&mutex); | |
399 | bool should_start = false; | |
400 | ||
401 | class CB { | |
402 | public: | |
403 | CB(const std::string& pool_name, int pool_size, port::Mutex* trigger_mu, | |
404 | port::CondVar* trigger_cv, bool* _should_start) | |
405 | : mu_(), | |
406 | num_running_(0), | |
407 | num_finished_(0), | |
408 | pool_size_(pool_size), | |
409 | pool_name_(pool_name), | |
410 | trigger_mu_(trigger_mu), | |
411 | trigger_cv_(trigger_cv), | |
412 | should_start_(_should_start) {} | |
413 | ||
414 | static void Run(void* v) { | |
415 | CB* cb = reinterpret_cast<CB*>(v); | |
416 | cb->Run(); | |
417 | } | |
418 | ||
419 | void Run() { | |
420 | { | |
421 | MutexLock l(&mu_); | |
422 | num_running_++; | |
423 | // make sure we don't have more than pool_size_ jobs running. | |
424 | ASSERT_LE(num_running_, pool_size_.load()); | |
425 | } | |
426 | ||
427 | { | |
428 | MutexLock l(trigger_mu_); | |
429 | while (!(*should_start_)) { | |
430 | trigger_cv_->Wait(); | |
431 | } | |
432 | } | |
433 | ||
434 | { | |
435 | MutexLock l(&mu_); | |
436 | num_running_--; | |
437 | num_finished_++; | |
438 | } | |
439 | } | |
440 | ||
441 | int NumFinished() { | |
442 | MutexLock l(&mu_); | |
443 | return num_finished_; | |
444 | } | |
445 | ||
446 | void Reset(int pool_size) { | |
447 | pool_size_.store(pool_size); | |
448 | num_finished_ = 0; | |
449 | } | |
450 | ||
451 | private: | |
452 | port::Mutex mu_; | |
453 | int num_running_; | |
454 | int num_finished_; | |
455 | std::atomic<int> pool_size_; | |
456 | std::string pool_name_; | |
457 | port::Mutex* trigger_mu_; | |
458 | port::CondVar* trigger_cv_; | |
459 | bool* should_start_; | |
460 | }; | |
461 | ||
462 | const int kLowPoolSize = 2; | |
463 | const int kHighPoolSize = 4; | |
464 | const int kJobs = 8; | |
465 | ||
466 | CB low_pool_job("low", kLowPoolSize, &mutex, &cv, &should_start); | |
467 | CB high_pool_job("high", kHighPoolSize, &mutex, &cv, &should_start); | |
468 | ||
469 | env_->SetBackgroundThreads(kLowPoolSize); | |
470 | env_->SetBackgroundThreads(kHighPoolSize, Env::Priority::HIGH); | |
471 | ||
472 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::LOW)); | |
473 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
474 | ||
475 | // schedule same number of jobs in each pool | |
476 | for (int i = 0; i < kJobs; i++) { | |
477 | env_->Schedule(&CB::Run, &low_pool_job); | |
478 | env_->Schedule(&CB::Run, &high_pool_job, Env::Priority::HIGH); | |
479 | } | |
480 | // Wait a short while for the jobs to be dispatched. | |
481 | int sleep_count = 0; | |
482 | while ((unsigned int)(kJobs - kLowPoolSize) != | |
483 | env_->GetThreadPoolQueueLen(Env::Priority::LOW) || | |
484 | (unsigned int)(kJobs - kHighPoolSize) != | |
485 | env_->GetThreadPoolQueueLen(Env::Priority::HIGH)) { | |
486 | env_->SleepForMicroseconds(kDelayMicros); | |
487 | if (++sleep_count > 100) { | |
488 | break; | |
489 | } | |
490 | } | |
491 | ||
492 | ASSERT_EQ((unsigned int)(kJobs - kLowPoolSize), | |
493 | env_->GetThreadPoolQueueLen()); | |
494 | ASSERT_EQ((unsigned int)(kJobs - kLowPoolSize), | |
495 | env_->GetThreadPoolQueueLen(Env::Priority::LOW)); | |
496 | ASSERT_EQ((unsigned int)(kJobs - kHighPoolSize), | |
497 | env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
498 | ||
499 | // Trigger jobs to run. | |
500 | { | |
501 | MutexLock l(&mutex); | |
502 | should_start = true; | |
503 | cv.SignalAll(); | |
504 | } | |
505 | ||
506 | // wait for all jobs to finish | |
507 | while (low_pool_job.NumFinished() < kJobs || | |
508 | high_pool_job.NumFinished() < kJobs) { | |
509 | env_->SleepForMicroseconds(kDelayMicros); | |
510 | } | |
511 | ||
512 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::LOW)); | |
513 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
514 | ||
515 | // Hold jobs to schedule; | |
516 | should_start = false; | |
517 | ||
518 | // call IncBackgroundThreadsIfNeeded to two pools. One increasing and | |
519 | // the other decreasing | |
520 | env_->IncBackgroundThreadsIfNeeded(kLowPoolSize - 1, Env::Priority::LOW); | |
521 | env_->IncBackgroundThreadsIfNeeded(kHighPoolSize + 1, Env::Priority::HIGH); | |
522 | high_pool_job.Reset(kHighPoolSize + 1); | |
523 | low_pool_job.Reset(kLowPoolSize); | |
524 | ||
525 | // schedule same number of jobs in each pool | |
526 | for (int i = 0; i < kJobs; i++) { | |
527 | env_->Schedule(&CB::Run, &low_pool_job); | |
528 | env_->Schedule(&CB::Run, &high_pool_job, Env::Priority::HIGH); | |
529 | } | |
530 | // Wait a short while for the jobs to be dispatched. | |
531 | sleep_count = 0; | |
532 | while ((unsigned int)(kJobs - kLowPoolSize) != | |
533 | env_->GetThreadPoolQueueLen(Env::Priority::LOW) || | |
534 | (unsigned int)(kJobs - (kHighPoolSize + 1)) != | |
535 | env_->GetThreadPoolQueueLen(Env::Priority::HIGH)) { | |
536 | env_->SleepForMicroseconds(kDelayMicros); | |
537 | if (++sleep_count > 100) { | |
538 | break; | |
539 | } | |
540 | } | |
541 | ASSERT_EQ((unsigned int)(kJobs - kLowPoolSize), | |
542 | env_->GetThreadPoolQueueLen()); | |
543 | ASSERT_EQ((unsigned int)(kJobs - kLowPoolSize), | |
544 | env_->GetThreadPoolQueueLen(Env::Priority::LOW)); | |
545 | ASSERT_EQ((unsigned int)(kJobs - (kHighPoolSize + 1)), | |
546 | env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
547 | ||
548 | // Trigger jobs to run. | |
549 | { | |
550 | MutexLock l(&mutex); | |
551 | should_start = true; | |
552 | cv.SignalAll(); | |
553 | } | |
554 | ||
555 | // wait for all jobs to finish | |
556 | while (low_pool_job.NumFinished() < kJobs || | |
557 | high_pool_job.NumFinished() < kJobs) { | |
558 | env_->SleepForMicroseconds(kDelayMicros); | |
559 | } | |
560 | ||
561 | env_->SetBackgroundThreads(kHighPoolSize, Env::Priority::HIGH); | |
562 | WaitThreadPoolsEmpty(); | |
563 | } | |
564 | ||
565 | TEST_P(EnvPosixTestWithParam, DecreaseNumBgThreads) { | |
f67539c2 TL |
566 | constexpr int kWaitMicros = 60000000; // 1min |
567 | ||
7c673cae FG |
568 | std::vector<test::SleepingBackgroundTask> tasks(10); |
569 | ||
570 | // Set number of thread to 1 first. | |
571 | env_->SetBackgroundThreads(1, Env::Priority::HIGH); | |
7c673cae FG |
572 | |
573 | // Schedule 3 tasks. 0 running; Task 1, 2 waiting. | |
574 | for (size_t i = 0; i < 3; i++) { | |
575 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &tasks[i], | |
576 | Env::Priority::HIGH); | |
7c673cae | 577 | } |
f67539c2 | 578 | ASSERT_FALSE(tasks[0].TimedWaitUntilSleeping(kWaitMicros)); |
7c673cae FG |
579 | ASSERT_EQ(2U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); |
580 | ASSERT_TRUE(tasks[0].IsSleeping()); | |
581 | ASSERT_TRUE(!tasks[1].IsSleeping()); | |
582 | ASSERT_TRUE(!tasks[2].IsSleeping()); | |
583 | ||
584 | // Increase to 2 threads. Task 0, 1 running; 2 waiting | |
585 | env_->SetBackgroundThreads(2, Env::Priority::HIGH); | |
f67539c2 | 586 | ASSERT_FALSE(tasks[1].TimedWaitUntilSleeping(kWaitMicros)); |
7c673cae FG |
587 | ASSERT_EQ(1U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); |
588 | ASSERT_TRUE(tasks[0].IsSleeping()); | |
589 | ASSERT_TRUE(tasks[1].IsSleeping()); | |
590 | ASSERT_TRUE(!tasks[2].IsSleeping()); | |
591 | ||
592 | // Shrink back to 1 thread. Still task 0, 1 running, 2 waiting | |
593 | env_->SetBackgroundThreads(1, Env::Priority::HIGH); | |
594 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
595 | ASSERT_EQ(1U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
596 | ASSERT_TRUE(tasks[0].IsSleeping()); | |
597 | ASSERT_TRUE(tasks[1].IsSleeping()); | |
598 | ASSERT_TRUE(!tasks[2].IsSleeping()); | |
599 | ||
600 | // The last task finishes. Task 0 running, 2 waiting. | |
601 | tasks[1].WakeUp(); | |
f67539c2 | 602 | ASSERT_FALSE(tasks[1].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
603 | ASSERT_EQ(1U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); |
604 | ASSERT_TRUE(tasks[0].IsSleeping()); | |
605 | ASSERT_TRUE(!tasks[1].IsSleeping()); | |
606 | ASSERT_TRUE(!tasks[2].IsSleeping()); | |
607 | ||
608 | // Increase to 5 threads. Task 0 and 2 running. | |
609 | env_->SetBackgroundThreads(5, Env::Priority::HIGH); | |
f67539c2 TL |
610 | ASSERT_FALSE(tasks[2].TimedWaitUntilSleeping(kWaitMicros)); |
611 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
7c673cae | 612 | ASSERT_TRUE(tasks[0].IsSleeping()); |
f67539c2 | 613 | ASSERT_TRUE(!tasks[1].IsSleeping()); |
7c673cae FG |
614 | ASSERT_TRUE(tasks[2].IsSleeping()); |
615 | ||
616 | // Change number of threads a couple of times while there is no sufficient | |
617 | // tasks. | |
618 | env_->SetBackgroundThreads(7, Env::Priority::HIGH); | |
7c673cae | 619 | tasks[2].WakeUp(); |
f67539c2 | 620 | ASSERT_FALSE(tasks[2].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
621 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); |
622 | env_->SetBackgroundThreads(3, Env::Priority::HIGH); | |
623 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
624 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
625 | env_->SetBackgroundThreads(4, Env::Priority::HIGH); | |
626 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
627 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
628 | env_->SetBackgroundThreads(5, Env::Priority::HIGH); | |
629 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
630 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
631 | env_->SetBackgroundThreads(4, Env::Priority::HIGH); | |
632 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
633 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
634 | ||
635 | Env::Default()->SleepForMicroseconds(kDelayMicros * 50); | |
636 | ||
637 | // Enqueue 5 more tasks. Thread pool size now is 4. | |
638 | // Task 0, 3, 4, 5 running;6, 7 waiting. | |
639 | for (size_t i = 3; i < 8; i++) { | |
640 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &tasks[i], | |
641 | Env::Priority::HIGH); | |
642 | } | |
f67539c2 TL |
643 | for (size_t i = 3; i <= 5; i++) { |
644 | ASSERT_FALSE(tasks[i].TimedWaitUntilSleeping(kWaitMicros)); | |
645 | } | |
7c673cae | 646 | ASSERT_EQ(2U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); |
f67539c2 TL |
647 | ASSERT_TRUE(tasks[0].IsSleeping()); |
648 | ASSERT_TRUE(!tasks[1].IsSleeping()); | |
649 | ASSERT_TRUE(!tasks[2].IsSleeping()); | |
7c673cae FG |
650 | ASSERT_TRUE(tasks[3].IsSleeping()); |
651 | ASSERT_TRUE(tasks[4].IsSleeping()); | |
652 | ASSERT_TRUE(tasks[5].IsSleeping()); | |
653 | ASSERT_TRUE(!tasks[6].IsSleeping()); | |
654 | ASSERT_TRUE(!tasks[7].IsSleeping()); | |
655 | ||
656 | // Wake up task 0, 3 and 4. Task 5, 6, 7 running. | |
657 | tasks[0].WakeUp(); | |
658 | tasks[3].WakeUp(); | |
659 | tasks[4].WakeUp(); | |
660 | ||
f67539c2 TL |
661 | for (size_t i = 5; i < 8; i++) { |
662 | ASSERT_FALSE(tasks[i].TimedWaitUntilSleeping(kWaitMicros)); | |
663 | } | |
664 | ASSERT_EQ(0U, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
7c673cae FG |
665 | for (size_t i = 5; i < 8; i++) { |
666 | ASSERT_TRUE(tasks[i].IsSleeping()); | |
667 | } | |
668 | ||
669 | // Shrink back to 1 thread. Still task 5, 6, 7 running | |
670 | env_->SetBackgroundThreads(1, Env::Priority::HIGH); | |
671 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
672 | ASSERT_TRUE(tasks[5].IsSleeping()); | |
673 | ASSERT_TRUE(tasks[6].IsSleeping()); | |
674 | ASSERT_TRUE(tasks[7].IsSleeping()); | |
675 | ||
676 | // Wake up task 6. Task 5, 7 running | |
677 | tasks[6].WakeUp(); | |
f67539c2 | 678 | ASSERT_FALSE(tasks[6].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
679 | ASSERT_TRUE(tasks[5].IsSleeping()); |
680 | ASSERT_TRUE(!tasks[6].IsSleeping()); | |
681 | ASSERT_TRUE(tasks[7].IsSleeping()); | |
682 | ||
683 | // Wake up threads 7. Task 5 running | |
684 | tasks[7].WakeUp(); | |
f67539c2 | 685 | ASSERT_FALSE(tasks[7].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
686 | ASSERT_TRUE(!tasks[7].IsSleeping()); |
687 | ||
688 | // Enqueue thread 8 and 9. Task 5 running; one of 8, 9 might be running. | |
689 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &tasks[8], | |
690 | Env::Priority::HIGH); | |
691 | env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &tasks[9], | |
692 | Env::Priority::HIGH); | |
693 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
694 | ASSERT_GT(env_->GetThreadPoolQueueLen(Env::Priority::HIGH), (unsigned int)0); | |
695 | ASSERT_TRUE(!tasks[8].IsSleeping() || !tasks[9].IsSleeping()); | |
696 | ||
697 | // Increase to 4 threads. Task 5, 8, 9 running. | |
698 | env_->SetBackgroundThreads(4, Env::Priority::HIGH); | |
699 | Env::Default()->SleepForMicroseconds(kDelayMicros); | |
700 | ASSERT_EQ((unsigned int)0, env_->GetThreadPoolQueueLen(Env::Priority::HIGH)); | |
701 | ASSERT_TRUE(tasks[8].IsSleeping()); | |
702 | ASSERT_TRUE(tasks[9].IsSleeping()); | |
703 | ||
704 | // Shrink to 1 thread | |
705 | env_->SetBackgroundThreads(1, Env::Priority::HIGH); | |
706 | ||
707 | // Wake up thread 9. | |
708 | tasks[9].WakeUp(); | |
f67539c2 | 709 | ASSERT_FALSE(tasks[9].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
710 | ASSERT_TRUE(!tasks[9].IsSleeping()); |
711 | ASSERT_TRUE(tasks[8].IsSleeping()); | |
712 | ||
713 | // Wake up thread 8 | |
714 | tasks[8].WakeUp(); | |
f67539c2 | 715 | ASSERT_FALSE(tasks[8].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
716 | ASSERT_TRUE(!tasks[8].IsSleeping()); |
717 | ||
718 | // Wake up the last thread | |
719 | tasks[5].WakeUp(); | |
f67539c2 | 720 | ASSERT_FALSE(tasks[5].TimedWaitUntilDone(kWaitMicros)); |
7c673cae FG |
721 | WaitThreadPoolsEmpty(); |
722 | } | |
723 | ||
724 | #if (defined OS_LINUX || defined OS_WIN) | |
725 | // Travis doesn't support fallocate or getting unique ID from files for whatever | |
726 | // reason. | |
727 | #ifndef TRAVIS | |
728 | ||
729 | namespace { | |
730 | bool IsSingleVarint(const std::string& s) { | |
731 | Slice slice(s); | |
732 | ||
733 | uint64_t v; | |
734 | if (!GetVarint64(&slice, &v)) { | |
735 | return false; | |
736 | } | |
737 | ||
738 | return slice.size() == 0; | |
739 | } | |
740 | ||
741 | bool IsUniqueIDValid(const std::string& s) { | |
742 | return !s.empty() && !IsSingleVarint(s); | |
743 | } | |
744 | ||
745 | const size_t MAX_ID_SIZE = 100; | |
746 | char temp_id[MAX_ID_SIZE]; | |
747 | ||
748 | ||
749 | } // namespace | |
750 | ||
751 | // Determine whether we can use the FS_IOC_GETVERSION ioctl | |
752 | // on a file in directory DIR. Create a temporary file therein, | |
753 | // try to apply the ioctl (save that result), cleanup and | |
754 | // return the result. Return true if it is supported, and | |
755 | // false if anything fails. | |
756 | // Note that this function "knows" that dir has just been created | |
757 | // and is empty, so we create a simply-named test file: "f". | |
758 | bool ioctl_support__FS_IOC_GETVERSION(const std::string& dir) { | |
759 | #ifdef OS_WIN | |
760 | return true; | |
761 | #else | |
762 | const std::string file = dir + "/f"; | |
763 | int fd; | |
764 | do { | |
765 | fd = open(file.c_str(), O_CREAT | O_RDWR | O_TRUNC, 0644); | |
766 | } while (fd < 0 && errno == EINTR); | |
767 | long int version; | |
768 | bool ok = (fd >= 0 && ioctl(fd, FS_IOC_GETVERSION, &version) >= 0); | |
769 | ||
770 | close(fd); | |
771 | unlink(file.c_str()); | |
772 | ||
773 | return ok; | |
774 | #endif | |
775 | } | |
776 | ||
777 | // To ensure that Env::GetUniqueId-related tests work correctly, the files | |
778 | // should be stored in regular storage like "hard disk" or "flash device", | |
779 | // and not on a tmpfs file system (like /dev/shm and /tmp on some systems). | |
780 | // Otherwise we cannot get the correct id. | |
781 | // | |
782 | // This function serves as the replacement for test::TmpDir(), which may be | |
783 | // customized to be on a file system that doesn't work with GetUniqueId(). | |
784 | ||
785 | class IoctlFriendlyTmpdir { | |
786 | public: | |
787 | explicit IoctlFriendlyTmpdir() { | |
788 | char dir_buf[100]; | |
789 | ||
790 | const char *fmt = "%s/rocksdb.XXXXXX"; | |
791 | const char *tmp = getenv("TEST_IOCTL_FRIENDLY_TMPDIR"); | |
792 | ||
793 | #ifdef OS_WIN | |
794 | #define rmdir _rmdir | |
795 | if(tmp == nullptr) { | |
796 | tmp = getenv("TMP"); | |
797 | } | |
798 | ||
799 | snprintf(dir_buf, sizeof dir_buf, fmt, tmp); | |
800 | auto result = _mktemp(dir_buf); | |
801 | assert(result != nullptr); | |
802 | BOOL ret = CreateDirectory(dir_buf, NULL); | |
803 | assert(ret == TRUE); | |
804 | dir_ = dir_buf; | |
805 | #else | |
806 | std::list<std::string> candidate_dir_list = {"/var/tmp", "/tmp"}; | |
807 | ||
808 | // If $TEST_IOCTL_FRIENDLY_TMPDIR/rocksdb.XXXXXX fits, use | |
809 | // $TEST_IOCTL_FRIENDLY_TMPDIR; subtract 2 for the "%s", and | |
810 | // add 1 for the trailing NUL byte. | |
811 | if (tmp && strlen(tmp) + strlen(fmt) - 2 + 1 <= sizeof dir_buf) { | |
812 | // use $TEST_IOCTL_FRIENDLY_TMPDIR value | |
813 | candidate_dir_list.push_front(tmp); | |
814 | } | |
815 | ||
816 | for (const std::string& d : candidate_dir_list) { | |
817 | snprintf(dir_buf, sizeof dir_buf, fmt, d.c_str()); | |
818 | if (mkdtemp(dir_buf)) { | |
819 | if (ioctl_support__FS_IOC_GETVERSION(dir_buf)) { | |
820 | dir_ = dir_buf; | |
821 | return; | |
822 | } else { | |
823 | // Diagnose ioctl-related failure only if this is the | |
824 | // directory specified via that envvar. | |
825 | if (tmp && tmp == d) { | |
826 | fprintf(stderr, "TEST_IOCTL_FRIENDLY_TMPDIR-specified directory is " | |
827 | "not suitable: %s\n", d.c_str()); | |
828 | } | |
829 | rmdir(dir_buf); // ignore failure | |
830 | } | |
831 | } else { | |
832 | // mkdtemp failed: diagnose it, but don't give up. | |
833 | fprintf(stderr, "mkdtemp(%s/...) failed: %s\n", d.c_str(), | |
834 | strerror(errno)); | |
835 | } | |
836 | } | |
837 | ||
838 | fprintf(stderr, "failed to find an ioctl-friendly temporary directory;" | |
839 | " specify one via the TEST_IOCTL_FRIENDLY_TMPDIR envvar\n"); | |
840 | std::abort(); | |
841 | #endif | |
842 | } | |
843 | ||
844 | ~IoctlFriendlyTmpdir() { | |
845 | rmdir(dir_.c_str()); | |
846 | } | |
847 | ||
848 | const std::string& name() const { | |
849 | return dir_; | |
850 | } | |
851 | ||
852 | private: | |
853 | std::string dir_; | |
854 | }; | |
855 | ||
856 | #ifndef ROCKSDB_LITE | |
857 | TEST_F(EnvPosixTest, PositionedAppend) { | |
494da23a | 858 | std::unique_ptr<WritableFile> writable_file; |
7c673cae FG |
859 | EnvOptions options; |
860 | options.use_direct_writes = true; | |
861 | options.use_mmap_writes = false; | |
862 | IoctlFriendlyTmpdir ift; | |
863 | ASSERT_OK(env_->NewWritableFile(ift.name() + "/f", &writable_file, options)); | |
864 | const size_t kBlockSize = 4096; | |
7c673cae FG |
865 | const size_t kDataSize = kPageSize; |
866 | // Write a page worth of 'a' | |
867 | auto data_ptr = NewAligned(kDataSize, 'a'); | |
868 | Slice data_a(data_ptr.get(), kDataSize); | |
869 | ASSERT_OK(writable_file->PositionedAppend(data_a, 0U)); | |
870 | // Write a page worth of 'b' right after the first sector | |
871 | data_ptr = NewAligned(kDataSize, 'b'); | |
872 | Slice data_b(data_ptr.get(), kDataSize); | |
873 | ASSERT_OK(writable_file->PositionedAppend(data_b, kBlockSize)); | |
874 | ASSERT_OK(writable_file->Close()); | |
875 | // The file now has 1 sector worth of a followed by a page worth of b | |
876 | ||
877 | // Verify the above | |
494da23a | 878 | std::unique_ptr<SequentialFile> seq_file; |
7c673cae | 879 | ASSERT_OK(env_->NewSequentialFile(ift.name() + "/f", &seq_file, options)); |
f67539c2 TL |
880 | size_t scratch_len = kPageSize * 2; |
881 | std::unique_ptr<char[]> scratch(new char[scratch_len]); | |
7c673cae | 882 | Slice result; |
f67539c2 | 883 | ASSERT_OK(seq_file->Read(scratch_len, &result, scratch.get())); |
7c673cae FG |
884 | ASSERT_EQ(kPageSize + kBlockSize, result.size()); |
885 | ASSERT_EQ('a', result[kBlockSize - 1]); | |
886 | ASSERT_EQ('b', result[kBlockSize]); | |
887 | } | |
888 | #endif // !ROCKSDB_LITE | |
889 | ||
f67539c2 TL |
890 | // `GetUniqueId()` temporarily returns zero on Windows. `BlockBasedTable` can |
891 | // handle a return value of zero but this test case cannot. | |
892 | #ifndef OS_WIN | |
7c673cae FG |
893 | TEST_P(EnvPosixTestWithParam, RandomAccessUniqueID) { |
894 | // Create file. | |
895 | if (env_ == Env::Default()) { | |
896 | EnvOptions soptions; | |
897 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
898 | IoctlFriendlyTmpdir ift; | |
899 | std::string fname = ift.name() + "/testfile"; | |
494da23a | 900 | std::unique_ptr<WritableFile> wfile; |
7c673cae FG |
901 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); |
902 | ||
494da23a | 903 | std::unique_ptr<RandomAccessFile> file; |
7c673cae FG |
904 | |
905 | // Get Unique ID | |
906 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
907 | size_t id_size = file->GetUniqueId(temp_id, MAX_ID_SIZE); | |
908 | ASSERT_TRUE(id_size > 0); | |
909 | std::string unique_id1(temp_id, id_size); | |
910 | ASSERT_TRUE(IsUniqueIDValid(unique_id1)); | |
911 | ||
912 | // Get Unique ID again | |
913 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
914 | id_size = file->GetUniqueId(temp_id, MAX_ID_SIZE); | |
915 | ASSERT_TRUE(id_size > 0); | |
916 | std::string unique_id2(temp_id, id_size); | |
917 | ASSERT_TRUE(IsUniqueIDValid(unique_id2)); | |
918 | ||
919 | // Get Unique ID again after waiting some time. | |
920 | env_->SleepForMicroseconds(1000000); | |
921 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
922 | id_size = file->GetUniqueId(temp_id, MAX_ID_SIZE); | |
923 | ASSERT_TRUE(id_size > 0); | |
924 | std::string unique_id3(temp_id, id_size); | |
925 | ASSERT_TRUE(IsUniqueIDValid(unique_id3)); | |
926 | ||
927 | // Check IDs are the same. | |
928 | ASSERT_EQ(unique_id1, unique_id2); | |
929 | ASSERT_EQ(unique_id2, unique_id3); | |
930 | ||
931 | // Delete the file | |
932 | env_->DeleteFile(fname); | |
933 | } | |
934 | } | |
f67539c2 | 935 | #endif // !defined(OS_WIN) |
7c673cae FG |
936 | |
937 | // only works in linux platforms | |
938 | #ifdef ROCKSDB_FALLOCATE_PRESENT | |
939 | TEST_P(EnvPosixTestWithParam, AllocateTest) { | |
940 | if (env_ == Env::Default()) { | |
941 | IoctlFriendlyTmpdir ift; | |
942 | std::string fname = ift.name() + "/preallocate_testfile"; | |
943 | ||
944 | // Try fallocate in a file to see whether the target file system supports | |
945 | // it. | |
946 | // Skip the test if fallocate is not supported. | |
947 | std::string fname_test_fallocate = ift.name() + "/preallocate_testfile_2"; | |
948 | int fd = -1; | |
949 | do { | |
950 | fd = open(fname_test_fallocate.c_str(), O_CREAT | O_RDWR | O_TRUNC, 0644); | |
951 | } while (fd < 0 && errno == EINTR); | |
952 | ASSERT_GT(fd, 0); | |
953 | ||
954 | int alloc_status = fallocate(fd, 0, 0, 1); | |
955 | ||
956 | int err_number = 0; | |
957 | if (alloc_status != 0) { | |
958 | err_number = errno; | |
959 | fprintf(stderr, "Warning: fallocate() fails, %s\n", strerror(err_number)); | |
960 | } | |
961 | close(fd); | |
962 | ASSERT_OK(env_->DeleteFile(fname_test_fallocate)); | |
963 | if (alloc_status != 0 && err_number == EOPNOTSUPP) { | |
964 | // The filesystem containing the file does not support fallocate | |
965 | return; | |
966 | } | |
967 | ||
968 | EnvOptions soptions; | |
969 | soptions.use_mmap_writes = false; | |
970 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
494da23a | 971 | std::unique_ptr<WritableFile> wfile; |
7c673cae FG |
972 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); |
973 | ||
974 | // allocate 100 MB | |
975 | size_t kPreallocateSize = 100 * 1024 * 1024; | |
976 | size_t kBlockSize = 512; | |
7c673cae FG |
977 | size_t kDataSize = 1024 * 1024; |
978 | auto data_ptr = NewAligned(kDataSize, 'A'); | |
979 | Slice data(data_ptr.get(), kDataSize); | |
980 | wfile->SetPreallocationBlockSize(kPreallocateSize); | |
981 | wfile->PrepareWrite(wfile->GetFileSize(), kDataSize); | |
982 | ASSERT_OK(wfile->Append(data)); | |
983 | ASSERT_OK(wfile->Flush()); | |
984 | ||
985 | struct stat f_stat; | |
986 | ASSERT_EQ(stat(fname.c_str(), &f_stat), 0); | |
987 | ASSERT_EQ((unsigned int)kDataSize, f_stat.st_size); | |
988 | // verify that blocks are preallocated | |
989 | // Note here that we don't check the exact number of blocks preallocated -- | |
990 | // we only require that number of allocated blocks is at least what we | |
991 | // expect. | |
992 | // It looks like some FS give us more blocks that we asked for. That's fine. | |
993 | // It might be worth investigating further. | |
994 | ASSERT_LE((unsigned int)(kPreallocateSize / kBlockSize), f_stat.st_blocks); | |
995 | ||
996 | // close the file, should deallocate the blocks | |
997 | wfile.reset(); | |
998 | ||
999 | stat(fname.c_str(), &f_stat); | |
1000 | ASSERT_EQ((unsigned int)kDataSize, f_stat.st_size); | |
1001 | // verify that preallocated blocks were deallocated on file close | |
1002 | // Because the FS might give us more blocks, we add a full page to the size | |
1003 | // and expect the number of blocks to be less or equal to that. | |
1004 | ASSERT_GE((f_stat.st_size + kPageSize + kBlockSize - 1) / kBlockSize, | |
1005 | (unsigned int)f_stat.st_blocks); | |
1006 | } | |
1007 | } | |
1008 | #endif // ROCKSDB_FALLOCATE_PRESENT | |
1009 | ||
1010 | // Returns true if any of the strings in ss are the prefix of another string. | |
1011 | bool HasPrefix(const std::unordered_set<std::string>& ss) { | |
1012 | for (const std::string& s: ss) { | |
1013 | if (s.empty()) { | |
1014 | return true; | |
1015 | } | |
1016 | for (size_t i = 1; i < s.size(); ++i) { | |
1017 | if (ss.count(s.substr(0, i)) != 0) { | |
1018 | return true; | |
1019 | } | |
1020 | } | |
1021 | } | |
1022 | return false; | |
1023 | } | |
1024 | ||
f67539c2 TL |
1025 | // `GetUniqueId()` temporarily returns zero on Windows. `BlockBasedTable` can |
1026 | // handle a return value of zero but this test case cannot. | |
1027 | #ifndef OS_WIN | |
7c673cae FG |
1028 | TEST_P(EnvPosixTestWithParam, RandomAccessUniqueIDConcurrent) { |
1029 | if (env_ == Env::Default()) { | |
1030 | // Check whether a bunch of concurrently existing files have unique IDs. | |
1031 | EnvOptions soptions; | |
1032 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1033 | ||
1034 | // Create the files | |
1035 | IoctlFriendlyTmpdir ift; | |
1036 | std::vector<std::string> fnames; | |
1037 | for (int i = 0; i < 1000; ++i) { | |
1038 | fnames.push_back(ift.name() + "/" + "testfile" + ToString(i)); | |
1039 | ||
1040 | // Create file. | |
494da23a | 1041 | std::unique_ptr<WritableFile> wfile; |
7c673cae FG |
1042 | ASSERT_OK(env_->NewWritableFile(fnames[i], &wfile, soptions)); |
1043 | } | |
1044 | ||
1045 | // Collect and check whether the IDs are unique. | |
1046 | std::unordered_set<std::string> ids; | |
1047 | for (const std::string fname : fnames) { | |
494da23a | 1048 | std::unique_ptr<RandomAccessFile> file; |
7c673cae FG |
1049 | std::string unique_id; |
1050 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
1051 | size_t id_size = file->GetUniqueId(temp_id, MAX_ID_SIZE); | |
1052 | ASSERT_TRUE(id_size > 0); | |
1053 | unique_id = std::string(temp_id, id_size); | |
1054 | ASSERT_TRUE(IsUniqueIDValid(unique_id)); | |
1055 | ||
1056 | ASSERT_TRUE(ids.count(unique_id) == 0); | |
1057 | ids.insert(unique_id); | |
1058 | } | |
1059 | ||
1060 | // Delete the files | |
1061 | for (const std::string fname : fnames) { | |
1062 | ASSERT_OK(env_->DeleteFile(fname)); | |
1063 | } | |
1064 | ||
1065 | ASSERT_TRUE(!HasPrefix(ids)); | |
1066 | } | |
1067 | } | |
1068 | ||
7c673cae FG |
1069 | TEST_P(EnvPosixTestWithParam, RandomAccessUniqueIDDeletes) { |
1070 | if (env_ == Env::Default()) { | |
1071 | EnvOptions soptions; | |
1072 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1073 | ||
1074 | IoctlFriendlyTmpdir ift; | |
1075 | std::string fname = ift.name() + "/" + "testfile"; | |
1076 | ||
1077 | // Check that after file is deleted we don't get same ID again in a new | |
1078 | // file. | |
1079 | std::unordered_set<std::string> ids; | |
1080 | for (int i = 0; i < 1000; ++i) { | |
1081 | // Create file. | |
1082 | { | |
494da23a | 1083 | std::unique_ptr<WritableFile> wfile; |
7c673cae FG |
1084 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); |
1085 | } | |
1086 | ||
1087 | // Get Unique ID | |
1088 | std::string unique_id; | |
1089 | { | |
494da23a | 1090 | std::unique_ptr<RandomAccessFile> file; |
7c673cae FG |
1091 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); |
1092 | size_t id_size = file->GetUniqueId(temp_id, MAX_ID_SIZE); | |
1093 | ASSERT_TRUE(id_size > 0); | |
1094 | unique_id = std::string(temp_id, id_size); | |
1095 | } | |
1096 | ||
1097 | ASSERT_TRUE(IsUniqueIDValid(unique_id)); | |
1098 | ASSERT_TRUE(ids.count(unique_id) == 0); | |
1099 | ids.insert(unique_id); | |
1100 | ||
1101 | // Delete the file | |
1102 | ASSERT_OK(env_->DeleteFile(fname)); | |
1103 | } | |
1104 | ||
1105 | ASSERT_TRUE(!HasPrefix(ids)); | |
1106 | } | |
1107 | } | |
f67539c2 TL |
1108 | #endif // !defined(OS_WIN) |
1109 | ||
1110 | TEST_P(EnvPosixTestWithParam, MultiRead) { | |
1111 | EnvOptions soptions; | |
1112 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1113 | std::string fname = test::PerThreadDBPath(env_, "testfile"); | |
1114 | ||
1115 | const size_t kSectorSize = 4096; | |
1116 | const size_t kNumSectors = 8; | |
1117 | ||
1118 | // Create file. | |
1119 | { | |
1120 | std::unique_ptr<WritableFile> wfile; | |
1121 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && \ | |
1122 | !defined(OS_AIX) | |
1123 | if (soptions.use_direct_writes) { | |
1124 | soptions.use_direct_writes = false; | |
1125 | } | |
1126 | #endif | |
1127 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); | |
1128 | for (size_t i = 0; i < kNumSectors; ++i) { | |
1129 | auto data = NewAligned(kSectorSize * 8, static_cast<char>(i + 1)); | |
1130 | Slice slice(data.get(), kSectorSize); | |
1131 | ASSERT_OK(wfile->Append(slice)); | |
1132 | } | |
1133 | ASSERT_OK(wfile->Close()); | |
1134 | } | |
1135 | ||
1136 | // More attempts to simulate more partial result sequences. | |
1137 | for (uint32_t attempt = 0; attempt < 20; attempt++) { | |
1138 | // Random Read | |
1139 | Random rnd(301 + attempt); | |
1140 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( | |
1141 | "PosixRandomAccessFile::MultiRead:io_uring_result", [&](void* arg) { | |
1142 | if (attempt > 0) { | |
1143 | // No failure in the first attempt. | |
1144 | size_t& bytes_read = *static_cast<size_t*>(arg); | |
1145 | if (rnd.OneIn(4)) { | |
1146 | bytes_read = 0; | |
1147 | } else if (rnd.OneIn(3)) { | |
1148 | bytes_read = static_cast<size_t>( | |
1149 | rnd.Uniform(static_cast<int>(bytes_read))); | |
1150 | } | |
1151 | } | |
1152 | }); | |
1153 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); | |
1154 | ||
1155 | std::unique_ptr<RandomAccessFile> file; | |
1156 | std::vector<ReadRequest> reqs(3); | |
1157 | std::vector<std::unique_ptr<char, Deleter>> data; | |
1158 | uint64_t offset = 0; | |
1159 | for (size_t i = 0; i < reqs.size(); ++i) { | |
1160 | reqs[i].offset = offset; | |
1161 | offset += 2 * kSectorSize; | |
1162 | reqs[i].len = kSectorSize; | |
1163 | data.emplace_back(NewAligned(kSectorSize, 0)); | |
1164 | reqs[i].scratch = data.back().get(); | |
1165 | } | |
1166 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && \ | |
1167 | !defined(OS_AIX) | |
1168 | if (soptions.use_direct_reads) { | |
1169 | soptions.use_direct_reads = false; | |
1170 | } | |
1171 | #endif | |
1172 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
1173 | ASSERT_OK(file->MultiRead(reqs.data(), reqs.size())); | |
1174 | for (size_t i = 0; i < reqs.size(); ++i) { | |
1175 | auto buf = NewAligned(kSectorSize * 8, static_cast<char>(i * 2 + 1)); | |
1176 | ASSERT_OK(reqs[i].status); | |
1177 | ASSERT_EQ(memcmp(reqs[i].scratch, buf.get(), kSectorSize), 0); | |
1178 | } | |
1179 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); | |
1180 | } | |
1181 | } | |
7c673cae FG |
1182 | |
1183 | // Only works in linux platforms | |
1184 | #ifdef OS_WIN | |
1185 | TEST_P(EnvPosixTestWithParam, DISABLED_InvalidateCache) { | |
1186 | #else | |
1187 | TEST_P(EnvPosixTestWithParam, InvalidateCache) { | |
1188 | #endif | |
f67539c2 TL |
1189 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); |
1190 | EnvOptions soptions; | |
1191 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1192 | std::string fname = test::PerThreadDBPath(env_, "testfile"); | |
7c673cae | 1193 | |
f67539c2 TL |
1194 | const size_t kSectorSize = 512; |
1195 | auto data = NewAligned(kSectorSize, 0); | |
1196 | Slice slice(data.get(), kSectorSize); | |
7c673cae | 1197 | |
f67539c2 TL |
1198 | // Create file. |
1199 | { | |
1200 | std::unique_ptr<WritableFile> wfile; | |
7c673cae FG |
1201 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && !defined(OS_AIX) |
1202 | if (soptions.use_direct_writes) { | |
1203 | soptions.use_direct_writes = false; | |
1204 | } | |
1205 | #endif | |
1206 | ASSERT_OK(env_->NewWritableFile(fname, &wfile, soptions)); | |
1207 | ASSERT_OK(wfile->Append(slice)); | |
1208 | ASSERT_OK(wfile->InvalidateCache(0, 0)); | |
1209 | ASSERT_OK(wfile->Close()); | |
f67539c2 | 1210 | } |
7c673cae FG |
1211 | |
1212 | // Random Read | |
1213 | { | |
494da23a | 1214 | std::unique_ptr<RandomAccessFile> file; |
7c673cae FG |
1215 | auto scratch = NewAligned(kSectorSize, 0); |
1216 | Slice result; | |
1217 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && !defined(OS_AIX) | |
1218 | if (soptions.use_direct_reads) { | |
1219 | soptions.use_direct_reads = false; | |
1220 | } | |
1221 | #endif | |
1222 | ASSERT_OK(env_->NewRandomAccessFile(fname, &file, soptions)); | |
1223 | ASSERT_OK(file->Read(0, kSectorSize, &result, scratch.get())); | |
1224 | ASSERT_EQ(memcmp(scratch.get(), data.get(), kSectorSize), 0); | |
1225 | ASSERT_OK(file->InvalidateCache(0, 11)); | |
1226 | ASSERT_OK(file->InvalidateCache(0, 0)); | |
1227 | } | |
1228 | ||
1229 | // Sequential Read | |
1230 | { | |
494da23a | 1231 | std::unique_ptr<SequentialFile> file; |
7c673cae FG |
1232 | auto scratch = NewAligned(kSectorSize, 0); |
1233 | Slice result; | |
1234 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && !defined(OS_AIX) | |
1235 | if (soptions.use_direct_reads) { | |
1236 | soptions.use_direct_reads = false; | |
1237 | } | |
1238 | #endif | |
1239 | ASSERT_OK(env_->NewSequentialFile(fname, &file, soptions)); | |
1240 | if (file->use_direct_io()) { | |
1241 | ASSERT_OK(file->PositionedRead(0, kSectorSize, &result, scratch.get())); | |
1242 | } else { | |
1243 | ASSERT_OK(file->Read(kSectorSize, &result, scratch.get())); | |
1244 | } | |
1245 | ASSERT_EQ(memcmp(scratch.get(), data.get(), kSectorSize), 0); | |
1246 | ASSERT_OK(file->InvalidateCache(0, 11)); | |
1247 | ASSERT_OK(file->InvalidateCache(0, 0)); | |
1248 | } | |
1249 | // Delete the file | |
1250 | ASSERT_OK(env_->DeleteFile(fname)); | |
f67539c2 | 1251 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearTrace(); |
7c673cae FG |
1252 | } |
1253 | #endif // not TRAVIS | |
1254 | #endif // OS_LINUX || OS_WIN | |
1255 | ||
1256 | class TestLogger : public Logger { | |
1257 | public: | |
1258 | using Logger::Logv; | |
494da23a | 1259 | void Logv(const char* format, va_list ap) override { |
7c673cae FG |
1260 | log_count++; |
1261 | ||
1262 | char new_format[550]; | |
1263 | std::fill_n(new_format, sizeof(new_format), '2'); | |
1264 | { | |
1265 | va_list backup_ap; | |
1266 | va_copy(backup_ap, ap); | |
1267 | int n = vsnprintf(new_format, sizeof(new_format) - 1, format, backup_ap); | |
1268 | // 48 bytes for extra information + bytes allocated | |
1269 | ||
1270 | // When we have n == -1 there is not a terminating zero expected | |
1271 | #ifdef OS_WIN | |
1272 | if (n < 0) { | |
1273 | char_0_count++; | |
1274 | } | |
1275 | #endif | |
1276 | ||
1277 | if (new_format[0] == '[') { | |
1278 | // "[DEBUG] " | |
1279 | ASSERT_TRUE(n <= 56 + (512 - static_cast<int>(sizeof(struct timeval)))); | |
1280 | } else { | |
1281 | ASSERT_TRUE(n <= 48 + (512 - static_cast<int>(sizeof(struct timeval)))); | |
1282 | } | |
1283 | va_end(backup_ap); | |
1284 | } | |
1285 | ||
1286 | for (size_t i = 0; i < sizeof(new_format); i++) { | |
1287 | if (new_format[i] == 'x') { | |
1288 | char_x_count++; | |
1289 | } else if (new_format[i] == '\0') { | |
1290 | char_0_count++; | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | int log_count; | |
1295 | int char_x_count; | |
1296 | int char_0_count; | |
1297 | }; | |
1298 | ||
1299 | TEST_P(EnvPosixTestWithParam, LogBufferTest) { | |
1300 | TestLogger test_logger; | |
1301 | test_logger.SetInfoLogLevel(InfoLogLevel::INFO_LEVEL); | |
1302 | test_logger.log_count = 0; | |
1303 | test_logger.char_x_count = 0; | |
1304 | test_logger.char_0_count = 0; | |
1305 | LogBuffer log_buffer(InfoLogLevel::INFO_LEVEL, &test_logger); | |
1306 | LogBuffer log_buffer_debug(DEBUG_LEVEL, &test_logger); | |
1307 | ||
1308 | char bytes200[200]; | |
1309 | std::fill_n(bytes200, sizeof(bytes200), '1'); | |
1310 | bytes200[sizeof(bytes200) - 1] = '\0'; | |
1311 | char bytes600[600]; | |
1312 | std::fill_n(bytes600, sizeof(bytes600), '1'); | |
1313 | bytes600[sizeof(bytes600) - 1] = '\0'; | |
1314 | char bytes9000[9000]; | |
1315 | std::fill_n(bytes9000, sizeof(bytes9000), '1'); | |
1316 | bytes9000[sizeof(bytes9000) - 1] = '\0'; | |
1317 | ||
1318 | ROCKS_LOG_BUFFER(&log_buffer, "x%sx", bytes200); | |
1319 | ROCKS_LOG_BUFFER(&log_buffer, "x%sx", bytes600); | |
1320 | ROCKS_LOG_BUFFER(&log_buffer, "x%sx%sx%sx", bytes200, bytes200, bytes200); | |
1321 | ROCKS_LOG_BUFFER(&log_buffer, "x%sx%sx", bytes200, bytes600); | |
1322 | ROCKS_LOG_BUFFER(&log_buffer, "x%sx%sx", bytes600, bytes9000); | |
1323 | ||
1324 | ROCKS_LOG_BUFFER(&log_buffer_debug, "x%sx", bytes200); | |
1325 | test_logger.SetInfoLogLevel(DEBUG_LEVEL); | |
1326 | ROCKS_LOG_BUFFER(&log_buffer_debug, "x%sx%sx%sx", bytes600, bytes9000, | |
1327 | bytes200); | |
1328 | ||
1329 | ASSERT_EQ(0, test_logger.log_count); | |
1330 | log_buffer.FlushBufferToLog(); | |
1331 | log_buffer_debug.FlushBufferToLog(); | |
1332 | ASSERT_EQ(6, test_logger.log_count); | |
1333 | ASSERT_EQ(6, test_logger.char_0_count); | |
1334 | ASSERT_EQ(10, test_logger.char_x_count); | |
1335 | } | |
1336 | ||
1337 | class TestLogger2 : public Logger { | |
1338 | public: | |
1339 | explicit TestLogger2(size_t max_log_size) : max_log_size_(max_log_size) {} | |
1340 | using Logger::Logv; | |
494da23a | 1341 | void Logv(const char* format, va_list ap) override { |
7c673cae FG |
1342 | char new_format[2000]; |
1343 | std::fill_n(new_format, sizeof(new_format), '2'); | |
1344 | { | |
1345 | va_list backup_ap; | |
1346 | va_copy(backup_ap, ap); | |
1347 | int n = vsnprintf(new_format, sizeof(new_format) - 1, format, backup_ap); | |
1348 | // 48 bytes for extra information + bytes allocated | |
1349 | ASSERT_TRUE( | |
1350 | n <= 48 + static_cast<int>(max_log_size_ - sizeof(struct timeval))); | |
1351 | ASSERT_TRUE(n > static_cast<int>(max_log_size_ - sizeof(struct timeval))); | |
1352 | va_end(backup_ap); | |
1353 | } | |
1354 | } | |
1355 | size_t max_log_size_; | |
1356 | }; | |
1357 | ||
1358 | TEST_P(EnvPosixTestWithParam, LogBufferMaxSizeTest) { | |
1359 | char bytes9000[9000]; | |
1360 | std::fill_n(bytes9000, sizeof(bytes9000), '1'); | |
1361 | bytes9000[sizeof(bytes9000) - 1] = '\0'; | |
1362 | ||
1363 | for (size_t max_log_size = 256; max_log_size <= 1024; | |
1364 | max_log_size += 1024 - 256) { | |
1365 | TestLogger2 test_logger(max_log_size); | |
1366 | test_logger.SetInfoLogLevel(InfoLogLevel::INFO_LEVEL); | |
1367 | LogBuffer log_buffer(InfoLogLevel::INFO_LEVEL, &test_logger); | |
1368 | ROCKS_LOG_BUFFER_MAX_SZ(&log_buffer, max_log_size, "%s", bytes9000); | |
1369 | log_buffer.FlushBufferToLog(); | |
1370 | } | |
1371 | } | |
1372 | ||
1373 | TEST_P(EnvPosixTestWithParam, Preallocation) { | |
f67539c2 | 1374 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); |
11fdf7f2 | 1375 | const std::string src = test::PerThreadDBPath(env_, "testfile"); |
494da23a | 1376 | std::unique_ptr<WritableFile> srcfile; |
11fdf7f2 TL |
1377 | EnvOptions soptions; |
1378 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1379 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && !defined(OS_AIX) && !defined(OS_OPENBSD) && !defined(OS_FREEBSD) | |
7c673cae | 1380 | if (soptions.use_direct_writes) { |
f67539c2 | 1381 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( |
7c673cae FG |
1382 | "NewWritableFile:O_DIRECT", [&](void* arg) { |
1383 | int* val = static_cast<int*>(arg); | |
1384 | *val &= ~O_DIRECT; | |
1385 | }); | |
1386 | } | |
1387 | #endif | |
1388 | ASSERT_OK(env_->NewWritableFile(src, &srcfile, soptions)); | |
1389 | srcfile->SetPreallocationBlockSize(1024 * 1024); | |
1390 | ||
1391 | // No writes should mean no preallocation | |
1392 | size_t block_size, last_allocated_block; | |
1393 | srcfile->GetPreallocationStatus(&block_size, &last_allocated_block); | |
1394 | ASSERT_EQ(last_allocated_block, 0UL); | |
1395 | ||
1396 | // Small write should preallocate one block | |
1397 | size_t kStrSize = 4096; | |
1398 | auto data = NewAligned(kStrSize, 'A'); | |
1399 | Slice str(data.get(), kStrSize); | |
1400 | srcfile->PrepareWrite(srcfile->GetFileSize(), kStrSize); | |
1401 | srcfile->Append(str); | |
1402 | srcfile->GetPreallocationStatus(&block_size, &last_allocated_block); | |
1403 | ASSERT_EQ(last_allocated_block, 1UL); | |
1404 | ||
1405 | // Write an entire preallocation block, make sure we increased by two. | |
1406 | { | |
1407 | auto buf_ptr = NewAligned(block_size, ' '); | |
1408 | Slice buf(buf_ptr.get(), block_size); | |
1409 | srcfile->PrepareWrite(srcfile->GetFileSize(), block_size); | |
1410 | srcfile->Append(buf); | |
1411 | srcfile->GetPreallocationStatus(&block_size, &last_allocated_block); | |
1412 | ASSERT_EQ(last_allocated_block, 2UL); | |
1413 | } | |
1414 | ||
1415 | // Write five more blocks at once, ensure we're where we need to be. | |
1416 | { | |
1417 | auto buf_ptr = NewAligned(block_size * 5, ' '); | |
1418 | Slice buf = Slice(buf_ptr.get(), block_size * 5); | |
1419 | srcfile->PrepareWrite(srcfile->GetFileSize(), buf.size()); | |
1420 | srcfile->Append(buf); | |
1421 | srcfile->GetPreallocationStatus(&block_size, &last_allocated_block); | |
1422 | ASSERT_EQ(last_allocated_block, 7UL); | |
1423 | } | |
f67539c2 | 1424 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearTrace(); |
7c673cae FG |
1425 | } |
1426 | ||
1427 | // Test that the two ways to get children file attributes (in bulk or | |
1428 | // individually) behave consistently. | |
1429 | TEST_P(EnvPosixTestWithParam, ConsistentChildrenAttributes) { | |
f67539c2 TL |
1430 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); |
1431 | EnvOptions soptions; | |
1432 | soptions.use_direct_reads = soptions.use_direct_writes = direct_io_; | |
1433 | const int kNumChildren = 10; | |
7c673cae | 1434 | |
f67539c2 TL |
1435 | std::string data; |
1436 | for (int i = 0; i < kNumChildren; ++i) { | |
1437 | const std::string path = | |
1438 | test::TmpDir(env_) + "/" + "testfile_" + std::to_string(i); | |
1439 | std::unique_ptr<WritableFile> file; | |
11fdf7f2 | 1440 | #if !defined(OS_MACOSX) && !defined(OS_WIN) && !defined(OS_SOLARIS) && !defined(OS_AIX) && !defined(OS_OPENBSD) && !defined(OS_FREEBSD) |
7c673cae | 1441 | if (soptions.use_direct_writes) { |
f67539c2 | 1442 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( |
7c673cae FG |
1443 | "NewWritableFile:O_DIRECT", [&](void* arg) { |
1444 | int* val = static_cast<int*>(arg); | |
1445 | *val &= ~O_DIRECT; | |
1446 | }); | |
1447 | } | |
1448 | #endif | |
1449 | ASSERT_OK(env_->NewWritableFile(path, &file, soptions)); | |
1450 | auto buf_ptr = NewAligned(data.size(), 'T'); | |
1451 | Slice buf(buf_ptr.get(), data.size()); | |
1452 | file->Append(buf); | |
1453 | data.append(std::string(4096, 'T')); | |
f67539c2 | 1454 | } |
7c673cae FG |
1455 | |
1456 | std::vector<Env::FileAttributes> file_attrs; | |
1457 | ASSERT_OK(env_->GetChildrenFileAttributes(test::TmpDir(env_), &file_attrs)); | |
1458 | for (int i = 0; i < kNumChildren; ++i) { | |
11fdf7f2 | 1459 | const std::string name = "testfile_" + std::to_string(i); |
7c673cae FG |
1460 | const std::string path = test::TmpDir(env_) + "/" + name; |
1461 | ||
1462 | auto file_attrs_iter = std::find_if( | |
1463 | file_attrs.begin(), file_attrs.end(), | |
1464 | [&name](const Env::FileAttributes& fm) { return fm.name == name; }); | |
1465 | ASSERT_TRUE(file_attrs_iter != file_attrs.end()); | |
1466 | uint64_t size; | |
1467 | ASSERT_OK(env_->GetFileSize(path, &size)); | |
1468 | ASSERT_EQ(size, 4096 * i); | |
1469 | ASSERT_EQ(size, file_attrs_iter->size_bytes); | |
1470 | } | |
f67539c2 | 1471 | ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearTrace(); |
7c673cae FG |
1472 | } |
1473 | ||
1474 | // Test that all WritableFileWrapper forwards all calls to WritableFile. | |
1475 | TEST_P(EnvPosixTestWithParam, WritableFileWrapper) { | |
1476 | class Base : public WritableFile { | |
1477 | public: | |
1478 | mutable int *step_; | |
1479 | ||
1480 | void inc(int x) const { | |
1481 | EXPECT_EQ(x, (*step_)++); | |
1482 | } | |
1483 | ||
1484 | explicit Base(int* step) : step_(step) { | |
1485 | inc(0); | |
1486 | } | |
1487 | ||
11fdf7f2 TL |
1488 | Status Append(const Slice& /*data*/) override { |
1489 | inc(1); | |
1490 | return Status::OK(); | |
1491 | } | |
494da23a TL |
1492 | |
1493 | Status PositionedAppend(const Slice& /*data*/, | |
1494 | uint64_t /*offset*/) override { | |
1495 | inc(2); | |
1496 | return Status::OK(); | |
1497 | } | |
1498 | ||
1499 | Status Truncate(uint64_t /*size*/) override { | |
1500 | inc(3); | |
1501 | return Status::OK(); | |
1502 | } | |
1503 | ||
1504 | Status Close() override { | |
1505 | inc(4); | |
1506 | return Status::OK(); | |
1507 | } | |
1508 | ||
1509 | Status Flush() override { | |
1510 | inc(5); | |
1511 | return Status::OK(); | |
1512 | } | |
1513 | ||
1514 | Status Sync() override { | |
1515 | inc(6); | |
1516 | return Status::OK(); | |
1517 | } | |
1518 | ||
1519 | Status Fsync() override { | |
1520 | inc(7); | |
1521 | return Status::OK(); | |
1522 | } | |
1523 | ||
1524 | bool IsSyncThreadSafe() const override { | |
1525 | inc(8); | |
1526 | return true; | |
1527 | } | |
1528 | ||
1529 | bool use_direct_io() const override { | |
1530 | inc(9); | |
1531 | return true; | |
1532 | } | |
1533 | ||
1534 | size_t GetRequiredBufferAlignment() const override { | |
1535 | inc(10); | |
1536 | return 0; | |
1537 | } | |
1538 | ||
1539 | void SetIOPriority(Env::IOPriority /*pri*/) override { inc(11); } | |
1540 | ||
1541 | Env::IOPriority GetIOPriority() override { | |
1542 | inc(12); | |
1543 | return Env::IOPriority::IO_LOW; | |
1544 | } | |
1545 | ||
1546 | void SetWriteLifeTimeHint(Env::WriteLifeTimeHint /*hint*/) override { | |
1547 | inc(13); | |
1548 | } | |
1549 | ||
1550 | Env::WriteLifeTimeHint GetWriteLifeTimeHint() override { | |
1551 | inc(14); | |
1552 | return Env::WriteLifeTimeHint::WLTH_NOT_SET; | |
1553 | } | |
1554 | ||
1555 | uint64_t GetFileSize() override { | |
1556 | inc(15); | |
1557 | return 0; | |
1558 | } | |
1559 | ||
1560 | void SetPreallocationBlockSize(size_t /*size*/) override { inc(16); } | |
1561 | ||
11fdf7f2 TL |
1562 | void GetPreallocationStatus(size_t* /*block_size*/, |
1563 | size_t* /*last_allocated_block*/) override { | |
494da23a | 1564 | inc(17); |
7c673cae | 1565 | } |
494da23a | 1566 | |
11fdf7f2 | 1567 | size_t GetUniqueId(char* /*id*/, size_t /*max_size*/) const override { |
494da23a | 1568 | inc(18); |
7c673cae FG |
1569 | return 0; |
1570 | } | |
494da23a | 1571 | |
11fdf7f2 | 1572 | Status InvalidateCache(size_t /*offset*/, size_t /*length*/) override { |
494da23a | 1573 | inc(19); |
7c673cae FG |
1574 | return Status::OK(); |
1575 | } | |
1576 | ||
494da23a TL |
1577 | Status RangeSync(uint64_t /*offset*/, uint64_t /*nbytes*/) override { |
1578 | inc(20); | |
7c673cae FG |
1579 | return Status::OK(); |
1580 | } | |
494da23a TL |
1581 | |
1582 | void PrepareWrite(size_t /*offset*/, size_t /*len*/) override { inc(21); } | |
1583 | ||
1584 | Status Allocate(uint64_t /*offset*/, uint64_t /*len*/) override { | |
1585 | inc(22); | |
7c673cae FG |
1586 | return Status::OK(); |
1587 | } | |
1588 | ||
1589 | public: | |
494da23a | 1590 | ~Base() override { inc(23); } |
7c673cae FG |
1591 | }; |
1592 | ||
1593 | class Wrapper : public WritableFileWrapper { | |
1594 | public: | |
1595 | explicit Wrapper(WritableFile* target) : WritableFileWrapper(target) {} | |
7c673cae FG |
1596 | }; |
1597 | ||
1598 | int step = 0; | |
1599 | ||
1600 | { | |
1601 | Base b(&step); | |
1602 | Wrapper w(&b); | |
1603 | w.Append(Slice()); | |
494da23a TL |
1604 | w.PositionedAppend(Slice(), 0); |
1605 | w.Truncate(0); | |
7c673cae FG |
1606 | w.Close(); |
1607 | w.Flush(); | |
1608 | w.Sync(); | |
1609 | w.Fsync(); | |
494da23a TL |
1610 | w.IsSyncThreadSafe(); |
1611 | w.use_direct_io(); | |
1612 | w.GetRequiredBufferAlignment(); | |
7c673cae | 1613 | w.SetIOPriority(Env::IOPriority::IO_HIGH); |
494da23a TL |
1614 | w.GetIOPriority(); |
1615 | w.SetWriteLifeTimeHint(Env::WriteLifeTimeHint::WLTH_NOT_SET); | |
1616 | w.GetWriteLifeTimeHint(); | |
7c673cae | 1617 | w.GetFileSize(); |
494da23a | 1618 | w.SetPreallocationBlockSize(0); |
7c673cae FG |
1619 | w.GetPreallocationStatus(nullptr, nullptr); |
1620 | w.GetUniqueId(nullptr, 0); | |
1621 | w.InvalidateCache(0, 0); | |
494da23a TL |
1622 | w.RangeSync(0, 0); |
1623 | w.PrepareWrite(0, 0); | |
1624 | w.Allocate(0, 0); | |
7c673cae FG |
1625 | } |
1626 | ||
494da23a | 1627 | EXPECT_EQ(24, step); |
7c673cae FG |
1628 | } |
1629 | ||
1630 | TEST_P(EnvPosixTestWithParam, PosixRandomRWFile) { | |
11fdf7f2 | 1631 | const std::string path = test::PerThreadDBPath(env_, "random_rw_file"); |
7c673cae FG |
1632 | |
1633 | env_->DeleteFile(path); | |
1634 | ||
1635 | std::unique_ptr<RandomRWFile> file; | |
11fdf7f2 TL |
1636 | |
1637 | // Cannot open non-existing file. | |
1638 | ASSERT_NOK(env_->NewRandomRWFile(path, &file, EnvOptions())); | |
1639 | ||
1640 | // Create the file using WriteableFile | |
1641 | { | |
1642 | std::unique_ptr<WritableFile> wf; | |
1643 | ASSERT_OK(env_->NewWritableFile(path, &wf, EnvOptions())); | |
1644 | } | |
1645 | ||
7c673cae FG |
1646 | ASSERT_OK(env_->NewRandomRWFile(path, &file, EnvOptions())); |
1647 | ||
1648 | char buf[10000]; | |
1649 | Slice read_res; | |
1650 | ||
1651 | ASSERT_OK(file->Write(0, "ABCD")); | |
1652 | ASSERT_OK(file->Read(0, 10, &read_res, buf)); | |
1653 | ASSERT_EQ(read_res.ToString(), "ABCD"); | |
1654 | ||
1655 | ASSERT_OK(file->Write(2, "XXXX")); | |
1656 | ASSERT_OK(file->Read(0, 10, &read_res, buf)); | |
1657 | ASSERT_EQ(read_res.ToString(), "ABXXXX"); | |
1658 | ||
1659 | ASSERT_OK(file->Write(10, "ZZZ")); | |
1660 | ASSERT_OK(file->Read(10, 10, &read_res, buf)); | |
1661 | ASSERT_EQ(read_res.ToString(), "ZZZ"); | |
1662 | ||
1663 | ASSERT_OK(file->Write(11, "Y")); | |
1664 | ASSERT_OK(file->Read(10, 10, &read_res, buf)); | |
1665 | ASSERT_EQ(read_res.ToString(), "ZYZ"); | |
1666 | ||
1667 | ASSERT_OK(file->Write(200, "FFFFF")); | |
1668 | ASSERT_OK(file->Read(200, 10, &read_res, buf)); | |
1669 | ASSERT_EQ(read_res.ToString(), "FFFFF"); | |
1670 | ||
1671 | ASSERT_OK(file->Write(205, "XXXX")); | |
1672 | ASSERT_OK(file->Read(200, 10, &read_res, buf)); | |
1673 | ASSERT_EQ(read_res.ToString(), "FFFFFXXXX"); | |
1674 | ||
1675 | ASSERT_OK(file->Write(5, "QQQQ")); | |
1676 | ASSERT_OK(file->Read(0, 9, &read_res, buf)); | |
1677 | ASSERT_EQ(read_res.ToString(), "ABXXXQQQQ"); | |
1678 | ||
1679 | ASSERT_OK(file->Read(2, 4, &read_res, buf)); | |
1680 | ASSERT_EQ(read_res.ToString(), "XXXQ"); | |
1681 | ||
1682 | // Close file and reopen it | |
1683 | file->Close(); | |
1684 | ASSERT_OK(env_->NewRandomRWFile(path, &file, EnvOptions())); | |
1685 | ||
1686 | ASSERT_OK(file->Read(0, 9, &read_res, buf)); | |
1687 | ASSERT_EQ(read_res.ToString(), "ABXXXQQQQ"); | |
1688 | ||
1689 | ASSERT_OK(file->Read(10, 3, &read_res, buf)); | |
1690 | ASSERT_EQ(read_res.ToString(), "ZYZ"); | |
1691 | ||
1692 | ASSERT_OK(file->Read(200, 9, &read_res, buf)); | |
1693 | ASSERT_EQ(read_res.ToString(), "FFFFFXXXX"); | |
1694 | ||
1695 | ASSERT_OK(file->Write(4, "TTTTTTTTTTTTTTTT")); | |
1696 | ASSERT_OK(file->Read(0, 10, &read_res, buf)); | |
1697 | ASSERT_EQ(read_res.ToString(), "ABXXTTTTTT"); | |
1698 | ||
1699 | // Clean up | |
1700 | env_->DeleteFile(path); | |
1701 | } | |
1702 | ||
1703 | class RandomRWFileWithMirrorString { | |
1704 | public: | |
1705 | explicit RandomRWFileWithMirrorString(RandomRWFile* _file) : file_(_file) {} | |
1706 | ||
1707 | void Write(size_t offset, const std::string& data) { | |
1708 | // Write to mirror string | |
1709 | StringWrite(offset, data); | |
1710 | ||
1711 | // Write to file | |
1712 | Status s = file_->Write(offset, data); | |
1713 | ASSERT_OK(s) << s.ToString(); | |
1714 | } | |
1715 | ||
1716 | void Read(size_t offset = 0, size_t n = 1000000) { | |
1717 | Slice str_res(nullptr, 0); | |
1718 | if (offset < file_mirror_.size()) { | |
1719 | size_t str_res_sz = std::min(file_mirror_.size() - offset, n); | |
1720 | str_res = Slice(file_mirror_.data() + offset, str_res_sz); | |
1721 | StopSliceAtNull(&str_res); | |
1722 | } | |
1723 | ||
1724 | Slice file_res; | |
1725 | Status s = file_->Read(offset, n, &file_res, buf_); | |
1726 | ASSERT_OK(s) << s.ToString(); | |
1727 | StopSliceAtNull(&file_res); | |
1728 | ||
1729 | ASSERT_EQ(str_res.ToString(), file_res.ToString()) << offset << " " << n; | |
1730 | } | |
1731 | ||
1732 | void SetFile(RandomRWFile* _file) { file_ = _file; } | |
1733 | ||
1734 | private: | |
1735 | void StringWrite(size_t offset, const std::string& src) { | |
1736 | if (offset + src.size() > file_mirror_.size()) { | |
1737 | file_mirror_.resize(offset + src.size(), '\0'); | |
1738 | } | |
1739 | ||
1740 | char* pos = const_cast<char*>(file_mirror_.data() + offset); | |
1741 | memcpy(pos, src.data(), src.size()); | |
1742 | } | |
1743 | ||
1744 | void StopSliceAtNull(Slice* slc) { | |
1745 | for (size_t i = 0; i < slc->size(); i++) { | |
1746 | if ((*slc)[i] == '\0') { | |
1747 | *slc = Slice(slc->data(), i); | |
1748 | break; | |
1749 | } | |
1750 | } | |
1751 | } | |
1752 | ||
1753 | char buf_[10000]; | |
1754 | RandomRWFile* file_; | |
1755 | std::string file_mirror_; | |
1756 | }; | |
1757 | ||
1758 | TEST_P(EnvPosixTestWithParam, PosixRandomRWFileRandomized) { | |
11fdf7f2 | 1759 | const std::string path = test::PerThreadDBPath(env_, "random_rw_file_rand"); |
7c673cae FG |
1760 | env_->DeleteFile(path); |
1761 | ||
494da23a | 1762 | std::unique_ptr<RandomRWFile> file; |
11fdf7f2 TL |
1763 | |
1764 | #ifdef OS_LINUX | |
1765 | // Cannot open non-existing file. | |
1766 | ASSERT_NOK(env_->NewRandomRWFile(path, &file, EnvOptions())); | |
1767 | #endif | |
1768 | ||
1769 | // Create the file using WriteableFile | |
1770 | { | |
1771 | std::unique_ptr<WritableFile> wf; | |
1772 | ASSERT_OK(env_->NewWritableFile(path, &wf, EnvOptions())); | |
1773 | } | |
1774 | ||
7c673cae FG |
1775 | ASSERT_OK(env_->NewRandomRWFile(path, &file, EnvOptions())); |
1776 | RandomRWFileWithMirrorString file_with_mirror(file.get()); | |
1777 | ||
1778 | Random rnd(301); | |
1779 | std::string buf; | |
1780 | for (int i = 0; i < 10000; i++) { | |
1781 | // Genrate random data | |
1782 | test::RandomString(&rnd, 10, &buf); | |
1783 | ||
1784 | // Pick random offset for write | |
1785 | size_t write_off = rnd.Next() % 1000; | |
1786 | file_with_mirror.Write(write_off, buf); | |
1787 | ||
1788 | // Pick random offset for read | |
1789 | size_t read_off = rnd.Next() % 1000; | |
1790 | size_t read_sz = rnd.Next() % 20; | |
1791 | file_with_mirror.Read(read_off, read_sz); | |
1792 | ||
1793 | if (i % 500 == 0) { | |
1794 | // Reopen the file every 500 iters | |
1795 | ASSERT_OK(env_->NewRandomRWFile(path, &file, EnvOptions())); | |
1796 | file_with_mirror.SetFile(file.get()); | |
1797 | } | |
1798 | } | |
1799 | ||
1800 | // clean up | |
1801 | env_->DeleteFile(path); | |
1802 | } | |
1803 | ||
11fdf7f2 TL |
1804 | class TestEnv : public EnvWrapper { |
1805 | public: | |
1806 | explicit TestEnv() : EnvWrapper(Env::Default()), | |
1807 | close_count(0) { } | |
1808 | ||
1809 | class TestLogger : public Logger { | |
1810 | public: | |
1811 | using Logger::Logv; | |
1812 | TestLogger(TestEnv* env_ptr) : Logger() { env = env_ptr; } | |
494da23a | 1813 | ~TestLogger() override { |
11fdf7f2 TL |
1814 | if (!closed_) { |
1815 | CloseHelper(); | |
1816 | } | |
1817 | } | |
494da23a | 1818 | void Logv(const char* /*format*/, va_list /*ap*/) override{}; |
11fdf7f2 TL |
1819 | |
1820 | protected: | |
494da23a | 1821 | Status CloseImpl() override { return CloseHelper(); } |
11fdf7f2 TL |
1822 | |
1823 | private: | |
1824 | Status CloseHelper() { | |
1825 | env->CloseCountInc();; | |
1826 | return Status::OK(); | |
1827 | } | |
1828 | TestEnv* env; | |
1829 | }; | |
1830 | ||
1831 | void CloseCountInc() { close_count++; } | |
1832 | ||
1833 | int GetCloseCount() { return close_count; } | |
1834 | ||
494da23a TL |
1835 | Status NewLogger(const std::string& /*fname*/, |
1836 | std::shared_ptr<Logger>* result) override { | |
11fdf7f2 TL |
1837 | result->reset(new TestLogger(this)); |
1838 | return Status::OK(); | |
1839 | } | |
1840 | ||
1841 | private: | |
1842 | int close_count; | |
1843 | }; | |
1844 | ||
1845 | class EnvTest : public testing::Test {}; | |
1846 | ||
1847 | TEST_F(EnvTest, Close) { | |
1848 | TestEnv* env = new TestEnv(); | |
1849 | std::shared_ptr<Logger> logger; | |
1850 | Status s; | |
1851 | ||
1852 | s = env->NewLogger("", &logger); | |
1853 | ASSERT_EQ(s, Status::OK()); | |
1854 | logger.get()->Close(); | |
1855 | ASSERT_EQ(env->GetCloseCount(), 1); | |
1856 | // Call Close() again. CloseHelper() should not be called again | |
1857 | logger.get()->Close(); | |
1858 | ASSERT_EQ(env->GetCloseCount(), 1); | |
1859 | logger.reset(); | |
1860 | ASSERT_EQ(env->GetCloseCount(), 1); | |
1861 | ||
1862 | s = env->NewLogger("", &logger); | |
1863 | ASSERT_EQ(s, Status::OK()); | |
1864 | logger.reset(); | |
1865 | ASSERT_EQ(env->GetCloseCount(), 2); | |
1866 | ||
1867 | delete env; | |
1868 | } | |
1869 | ||
7c673cae FG |
1870 | INSTANTIATE_TEST_CASE_P(DefaultEnvWithoutDirectIO, EnvPosixTestWithParam, |
1871 | ::testing::Values(std::pair<Env*, bool>(Env::Default(), | |
1872 | false))); | |
1873 | #if !defined(ROCKSDB_LITE) | |
1874 | INSTANTIATE_TEST_CASE_P(DefaultEnvWithDirectIO, EnvPosixTestWithParam, | |
1875 | ::testing::Values(std::pair<Env*, bool>(Env::Default(), | |
1876 | true))); | |
1877 | #endif // !defined(ROCKSDB_LITE) | |
1878 | ||
1879 | #if !defined(ROCKSDB_LITE) && !defined(OS_WIN) | |
494da23a TL |
1880 | static std::unique_ptr<Env> chroot_env( |
1881 | NewChrootEnv(Env::Default(), test::TmpDir(Env::Default()))); | |
7c673cae FG |
1882 | INSTANTIATE_TEST_CASE_P( |
1883 | ChrootEnvWithoutDirectIO, EnvPosixTestWithParam, | |
1884 | ::testing::Values(std::pair<Env*, bool>(chroot_env.get(), false))); | |
1885 | INSTANTIATE_TEST_CASE_P( | |
1886 | ChrootEnvWithDirectIO, EnvPosixTestWithParam, | |
1887 | ::testing::Values(std::pair<Env*, bool>(chroot_env.get(), true))); | |
1888 | #endif // !defined(ROCKSDB_LITE) && !defined(OS_WIN) | |
1889 | ||
f67539c2 | 1890 | } // namespace ROCKSDB_NAMESPACE |
7c673cae FG |
1891 | |
1892 | int main(int argc, char** argv) { | |
1893 | ::testing::InitGoogleTest(&argc, argv); | |
1894 | return RUN_ALL_TESTS(); | |
1895 | } |