sandbox/win/src/threadpool_unittest.cc - Issue 1851213002: Remove sandbox on Windows.

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Issue 1851213002: Remove sandbox on Windows. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fix nacl compile issues Created 4 years, 8 months ago

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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include <stdint.h>

6

7 #include "sandbox/win/src/win2k_threadpool.h"

8 #include "testing/gtest/include/gtest/gtest.h"

9

10 void __stdcall EmptyCallBack(void*, unsigned char) {

11 }

12

13 void __stdcall TestCallBack(void* context, unsigned char) {

14 HANDLE event = reinterpret_cast<HANDLE>(context);

15 ::SetEvent(event);

16 }

17

18 namespace sandbox {

19

20 // Test that register and unregister work, part 1.

21 TEST(IPCTest, ThreadPoolRegisterTest1) {

22 Win2kThreadPool thread_pool;

23

24 EXPECT_EQ(0u, thread_pool.OutstandingWaits());

25

26 HANDLE event1 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

27 HANDLE event2 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

28

29 uint32_t context = 0;

30 EXPECT_FALSE(thread_pool.RegisterWait(0, event1, EmptyCallBack, &context));

31 EXPECT_EQ(0u, thread_pool.OutstandingWaits());

32

33 EXPECT_TRUE(thread_pool.RegisterWait(this, event1, EmptyCallBack, &context));

34 EXPECT_EQ(1u, thread_pool.OutstandingWaits());

35 EXPECT_TRUE(thread_pool.RegisterWait(this, event2, EmptyCallBack, &context));

36 EXPECT_EQ(2u, thread_pool.OutstandingWaits());

37

38 EXPECT_TRUE(thread_pool.UnRegisterWaits(this));

39 EXPECT_EQ(0u, thread_pool.OutstandingWaits());

40

41 EXPECT_EQ(TRUE, ::CloseHandle(event1));

42 EXPECT_EQ(TRUE, ::CloseHandle(event2));

43 }

44

45 // Test that register and unregister work, part 2.

46 TEST(IPCTest, ThreadPoolRegisterTest2) {

47 Win2kThreadPool thread_pool;

48

49 HANDLE event1 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

50 HANDLE event2 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

51

52 uint32_t context = 0;

53 uint32_t c1 = 0;

54 uint32_t c2 = 0;

55

56 EXPECT_TRUE(thread_pool.RegisterWait(&c1, event1, EmptyCallBack, &context));

57 EXPECT_EQ(1u, thread_pool.OutstandingWaits());

58 EXPECT_TRUE(thread_pool.RegisterWait(&c2, event2, EmptyCallBack, &context));

59 EXPECT_EQ(2u, thread_pool.OutstandingWaits());

60

61 EXPECT_TRUE(thread_pool.UnRegisterWaits(&c2));

62 EXPECT_EQ(1u, thread_pool.OutstandingWaits());

63 EXPECT_TRUE(thread_pool.UnRegisterWaits(&c2));

64 EXPECT_EQ(1u, thread_pool.OutstandingWaits());

65

66 EXPECT_TRUE(thread_pool.UnRegisterWaits(&c1));

67 EXPECT_EQ(0u, thread_pool.OutstandingWaits());

68

69 EXPECT_EQ(TRUE, ::CloseHandle(event1));

70 EXPECT_EQ(TRUE, ::CloseHandle(event2));

71 }

72

73 // Test that the thread pool has at least a thread that services an event.

74 // Test that when the event is un-registered is no longer serviced.

75 TEST(IPCTest, ThreadPoolSignalAndWaitTest) {

76 Win2kThreadPool thread_pool;

77

78 // The events are auto reset and start not signaled.

79 HANDLE event1 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

80 HANDLE event2 = ::CreateEventW(NULL, FALSE, FALSE, NULL);

81

82 EXPECT_TRUE(thread_pool.RegisterWait(this, event1, TestCallBack, event2));

83

84 EXPECT_EQ(WAIT_OBJECT_0, ::SignalObjectAndWait(event1, event2, 5000, FALSE));

85 EXPECT_EQ(WAIT_OBJECT_0, ::SignalObjectAndWait(event1, event2, 5000, FALSE));

86

87 EXPECT_TRUE(thread_pool.UnRegisterWaits(this));

88 EXPECT_EQ(0u, thread_pool.OutstandingWaits());

89

90 EXPECT_EQ(static_cast<DWORD>(WAIT_TIMEOUT),

91 ::SignalObjectAndWait(event1, event2, 1000, FALSE));

92

93 EXPECT_EQ(TRUE, ::CloseHandle(event1));

94 EXPECT_EQ(TRUE, ::CloseHandle(event2));

95 }

96

97 } // namespace sandbox

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