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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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