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| 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/atomicops.h" | 5 #include "base/atomicops.h" |
| 6 #include "base/basictypes.h" | 6 #include "base/basictypes.h" |
| 7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
| 8 #include "base/memory/shared_memory.h" | 8 #include "base/memory/shared_memory.h" |
| 9 #include "base/process/kill.h" | 9 #include "base/process/kill.h" |
| 10 #include "base/rand_util.h" | 10 #include "base/rand_util.h" |
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| 65 } | 65 } |
| 66 // Reset back to 0 for the next test that uses the same name. | 66 // Reset back to 0 for the next test that uses the same name. |
| 67 *ptr = 0; | 67 *ptr = 0; |
| 68 | 68 |
| 69 memory.Close(); | 69 memory.Close(); |
| 70 } | 70 } |
| 71 | 71 |
| 72 private: | 72 private: |
| 73 int16 id_; | 73 int16 id_; |
| 74 | 74 |
| 75 static const char* const s_test_name_; | 75 static const char s_test_name_[]; |
| 76 | 76 |
| 77 DISALLOW_COPY_AND_ASSIGN(MultipleThreadMain); | 77 DISALLOW_COPY_AND_ASSIGN(MultipleThreadMain); |
| 78 }; | 78 }; |
| 79 | 79 |
| 80 const char* const MultipleThreadMain::s_test_name_ = | 80 const char MultipleThreadMain::s_test_name_[] = |
| 81 "SharedMemoryOpenThreadTest"; | 81 "SharedMemoryOpenThreadTest"; |
| 82 #endif // !defined(OS_MACOSX) | 82 #endif // !defined(OS_MACOSX) |
| 83 | 83 |
| 84 } // namespace | 84 } // namespace |
| 85 | 85 |
| 86 // Android/Mac doesn't support SharedMemory::Open/Delete/ | 86 // Android/Mac doesn't support SharedMemory::Open/Delete/ |
| 87 // CreateNamedDeprecated(openExisting=true) | 87 // CreateNamedDeprecated(openExisting=true) |
| 88 #if !defined(OS_ANDROID) && !defined(OS_MACOSX) | 88 #if !defined(OS_ANDROID) && !defined(OS_MACOSX) |
| 89 TEST(SharedMemoryTest, OpenClose) { | 89 TEST(SharedMemoryTest, OpenClose) { |
| 90 const uint32 kDataSize = 1024; | 90 const uint32 kDataSize = 1024; |
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| 596 if (rv != true) | 596 if (rv != true) |
| 597 errors++; | 597 errors++; |
| 598 int* ptr = static_cast<int*>(memory.memory()); | 598 int* ptr = static_cast<int*>(memory.memory()); |
| 599 | 599 |
| 600 // This runs concurrently in multiple processes. Writes need to be atomic. | 600 // This runs concurrently in multiple processes. Writes need to be atomic. |
| 601 subtle::Barrier_AtomicIncrement(ptr, 1); | 601 subtle::Barrier_AtomicIncrement(ptr, 1); |
| 602 memory.Close(); | 602 memory.Close(); |
| 603 return errors; | 603 return errors; |
| 604 } | 604 } |
| 605 | 605 |
| 606 static const char* const s_test_name_; | 606 static const char s_test_name_[]; |
| 607 static const uint32 s_data_size_; | 607 static const uint32 s_data_size_; |
| 608 }; | 608 }; |
| 609 | 609 |
| 610 const char* const SharedMemoryProcessTest::s_test_name_ = "MPMem"; | 610 const char SharedMemoryProcessTest::s_test_name_[] = "MPMem"; |
| 611 const uint32 SharedMemoryProcessTest::s_data_size_ = 1024; | 611 const uint32 SharedMemoryProcessTest::s_data_size_ = 1024; |
| 612 | 612 |
| 613 TEST_F(SharedMemoryProcessTest, SharedMemoryAcrossProcesses) { | 613 TEST_F(SharedMemoryProcessTest, SharedMemoryAcrossProcesses) { |
| 614 const int kNumTasks = 5; | 614 const int kNumTasks = 5; |
| 615 | 615 |
| 616 SharedMemoryProcessTest::CleanUp(); | 616 SharedMemoryProcessTest::CleanUp(); |
| 617 | 617 |
| 618 // Create a shared memory region. Set the first word to 0. | 618 // Create a shared memory region. Set the first word to 0. |
| 619 SharedMemory memory; | 619 SharedMemory memory; |
| 620 bool rv = memory.CreateNamedDeprecated(s_test_name_, true, s_data_size_); | 620 bool rv = memory.CreateNamedDeprecated(s_test_name_, true, s_data_size_); |
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| 645 memory.Close(); | 645 memory.Close(); |
| 646 SharedMemoryProcessTest::CleanUp(); | 646 SharedMemoryProcessTest::CleanUp(); |
| 647 } | 647 } |
| 648 | 648 |
| 649 MULTIPROCESS_TEST_MAIN(SharedMemoryTestMain) { | 649 MULTIPROCESS_TEST_MAIN(SharedMemoryTestMain) { |
| 650 return SharedMemoryProcessTest::TaskTestMain(); | 650 return SharedMemoryProcessTest::TaskTestMain(); |
| 651 } | 651 } |
| 652 #endif // !defined(OS_IOS) && !defined(OS_ANDROID) && !defined(OS_MACOSX) | 652 #endif // !defined(OS_IOS) && !defined(OS_ANDROID) && !defined(OS_MACOSX) |
| 653 | 653 |
| 654 } // namespace base | 654 } // namespace base |
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