OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
| 5 #include "base/memory/shared_memory.h" |
| 6 |
5 #include <stddef.h> | 7 #include <stddef.h> |
6 #include <stdint.h> | 8 #include <stdint.h> |
7 | 9 |
| 10 #include <memory> |
| 11 |
8 #include "base/atomicops.h" | 12 #include "base/atomicops.h" |
9 #include "base/macros.h" | 13 #include "base/macros.h" |
10 #include "base/memory/scoped_ptr.h" | |
11 #include "base/memory/shared_memory.h" | |
12 #include "base/memory/shared_memory_handle.h" | 14 #include "base/memory/shared_memory_handle.h" |
13 #include "base/process/kill.h" | 15 #include "base/process/kill.h" |
14 #include "base/rand_util.h" | 16 #include "base/rand_util.h" |
15 #include "base/strings/string_number_conversions.h" | 17 #include "base/strings/string_number_conversions.h" |
16 #include "base/sys_info.h" | 18 #include "base/sys_info.h" |
17 #include "base/test/multiprocess_test.h" | 19 #include "base/test/multiprocess_test.h" |
18 #include "base/threading/platform_thread.h" | 20 #include "base/threading/platform_thread.h" |
19 #include "base/time/time.h" | 21 #include "base/time/time.h" |
20 #include "build/build_config.h" | 22 #include "build/build_config.h" |
21 #include "testing/gtest/include/gtest/gtest.h" | 23 #include "testing/gtest/include/gtest/gtest.h" |
(...skipping 217 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
239 // On POSIX we have a problem when 2 threads try to create the shmem | 241 // On POSIX we have a problem when 2 threads try to create the shmem |
240 // (a file) at exactly the same time, since create both creates the | 242 // (a file) at exactly the same time, since create both creates the |
241 // file and zerofills it. We solve the problem for this unit test | 243 // file and zerofills it. We solve the problem for this unit test |
242 // (make it not flaky) by starting with 1 thread, then | 244 // (make it not flaky) by starting with 1 thread, then |
243 // intentionally don't clean up its shmem before running with | 245 // intentionally don't clean up its shmem before running with |
244 // kNumThreads. | 246 // kNumThreads. |
245 | 247 |
246 int threadcounts[] = { 1, kNumThreads }; | 248 int threadcounts[] = { 1, kNumThreads }; |
247 for (size_t i = 0; i < arraysize(threadcounts); i++) { | 249 for (size_t i = 0; i < arraysize(threadcounts); i++) { |
248 int numthreads = threadcounts[i]; | 250 int numthreads = threadcounts[i]; |
249 scoped_ptr<PlatformThreadHandle[]> thread_handles; | 251 std::unique_ptr<PlatformThreadHandle[]> thread_handles; |
250 scoped_ptr<MultipleThreadMain*[]> thread_delegates; | 252 std::unique_ptr<MultipleThreadMain* []> thread_delegates; |
251 | 253 |
252 thread_handles.reset(new PlatformThreadHandle[numthreads]); | 254 thread_handles.reset(new PlatformThreadHandle[numthreads]); |
253 thread_delegates.reset(new MultipleThreadMain*[numthreads]); | 255 thread_delegates.reset(new MultipleThreadMain*[numthreads]); |
254 | 256 |
255 // Spawn the threads. | 257 // Spawn the threads. |
256 for (int16_t index = 0; index < numthreads; index++) { | 258 for (int16_t index = 0; index < numthreads; index++) { |
257 PlatformThreadHandle pth; | 259 PlatformThreadHandle pth; |
258 thread_delegates[index] = new MultipleThreadMain(index); | 260 thread_delegates[index] = new MultipleThreadMain(index); |
259 EXPECT_TRUE(PlatformThread::Create(0, thread_delegates[index], &pth)); | 261 EXPECT_TRUE(PlatformThread::Create(0, thread_delegates[index], &pth)); |
260 thread_handles[index] = pth; | 262 thread_handles[index] = pth; |
(...skipping 11 matching lines...) Expand all Loading... |
272 | 274 |
273 // Allocate private (unique) shared memory with an empty string for a | 275 // Allocate private (unique) shared memory with an empty string for a |
274 // name. Make sure several of them don't point to the same thing as | 276 // name. Make sure several of them don't point to the same thing as |
275 // we might expect if the names are equal. | 277 // we might expect if the names are equal. |
276 TEST(SharedMemoryTest, AnonymousPrivate) { | 278 TEST(SharedMemoryTest, AnonymousPrivate) { |
277 int i, j; | 279 int i, j; |
278 int count = 4; | 280 int count = 4; |
279 bool rv; | 281 bool rv; |
280 const uint32_t kDataSize = 8192; | 282 const uint32_t kDataSize = 8192; |
281 | 283 |
282 scoped_ptr<SharedMemory[]> memories(new SharedMemory[count]); | 284 std::unique_ptr<SharedMemory[]> memories(new SharedMemory[count]); |
283 scoped_ptr<int*[]> pointers(new int*[count]); | 285 std::unique_ptr<int* []> pointers(new int*[count]); |
284 ASSERT_TRUE(memories.get()); | 286 ASSERT_TRUE(memories.get()); |
285 ASSERT_TRUE(pointers.get()); | 287 ASSERT_TRUE(pointers.get()); |
286 | 288 |
287 for (i = 0; i < count; i++) { | 289 for (i = 0; i < count; i++) { |
288 rv = memories[i].CreateAndMapAnonymous(kDataSize); | 290 rv = memories[i].CreateAndMapAnonymous(kDataSize); |
289 EXPECT_TRUE(rv); | 291 EXPECT_TRUE(rv); |
290 int* ptr = static_cast<int*>(memories[i].memory()); | 292 int* ptr = static_cast<int*>(memories[i].memory()); |
291 EXPECT_TRUE(ptr); | 293 EXPECT_TRUE(ptr); |
292 pointers[i] = ptr; | 294 pointers[i] = ptr; |
293 } | 295 } |
(...skipping 410 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
704 memory.Close(); | 706 memory.Close(); |
705 SharedMemoryProcessTest::CleanUp(); | 707 SharedMemoryProcessTest::CleanUp(); |
706 } | 708 } |
707 | 709 |
708 MULTIPROCESS_TEST_MAIN(SharedMemoryTestMain) { | 710 MULTIPROCESS_TEST_MAIN(SharedMemoryTestMain) { |
709 return SharedMemoryProcessTest::TaskTestMain(); | 711 return SharedMemoryProcessTest::TaskTestMain(); |
710 } | 712 } |
711 #endif // !defined(OS_IOS) && !defined(OS_ANDROID) && !defined(OS_MACOSX) | 713 #endif // !defined(OS_IOS) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
712 | 714 |
713 } // namespace base | 715 } // namespace base |
OLD | NEW |