Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project 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 "src/libplatform/default-platform.h" |
| 6 | #include "testing/gmock/include/gmock/gmock.h" |
| 7 | |
| 8 | using testing::InSequence; |
| 9 | using testing::StrictMock; |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace platform { |
| 13 | |
| 14 | namespace { |
| 15 | |
| 16 | struct MockTask : public Task { |
| 17 | virtual ~MockTask() { Die(); } |
| 18 | MOCK_METHOD0(Run, void()); |
| 19 | MOCK_METHOD0(Die, void()); |
| 20 | }; |
| 21 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 22 | |
| 23 | class DefaultPlatformWithMockTime : public DefaultPlatform { |
| 24 | public: |
| 25 | DefaultPlatformWithMockTime() : time_(0) {} |
| 26 | double MonotonicallyIncreasingTime() override { return time_; } |
| 27 | void IncreaseTime(double seconds) { time_ += seconds; } |
| 28 | |
| 29 | private: |
| 30 | double time_; |
| 31 | }; |
| 32 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 33 | } // namespace |
| 34 | |
| 35 | |
| 36 | TEST(DefaultPlatformTest, PumpMessageLoop) { |
| 37 | InSequence s; |
| 38 | |
| 39 | int dummy; |
| 40 | Isolate* isolate = reinterpret_cast<Isolate*>(&dummy); |
| 41 | |
| 42 | DefaultPlatform platform; |
| 43 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 44 | |
| 45 | StrictMock<MockTask>* task = new StrictMock<MockTask>; |
| 46 | platform.CallOnForegroundThread(isolate, task); |
| 47 | EXPECT_CALL(*task, Run()); |
| 48 | EXPECT_CALL(*task, Die()); |
| 49 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 50 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 51 | } |
| 52 | |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 53 | |
| 54 | TEST(DefaultPlatformTest, PumpMessageLoopDelayed) { |
| 55 | InSequence s; |
| 56 | |
| 57 | int dummy; |
| 58 | Isolate* isolate = reinterpret_cast<Isolate*>(&dummy); |
| 59 | |
| 60 | DefaultPlatformWithMockTime platform; |
| 61 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 62 | |
| 63 | StrictMock<MockTask>* task1 = new StrictMock<MockTask>; |
| 64 | StrictMock<MockTask>* task2 = new StrictMock<MockTask>; |
| 65 | platform.CallDelayedOnForegroundThread(isolate, task2, 100); |
| 66 | platform.CallDelayedOnForegroundThread(isolate, task1, 10); |
| 67 | |
| 68 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 69 | |
| 70 | platform.IncreaseTime(11); |
| 71 | EXPECT_CALL(*task1, Run()); |
| 72 | EXPECT_CALL(*task1, Die()); |
| 73 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 74 | |
| 75 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 76 | |
| 77 | platform.IncreaseTime(90); |
| 78 | EXPECT_CALL(*task2, Run()); |
| 79 | EXPECT_CALL(*task2, Die()); |
| 80 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 81 | } |
| 82 | |
| 83 | |
| 84 | TEST(DefaultPlatformTest, PumpMessageLoopNoStarvation) { |
| 85 | InSequence s; |
| 86 | |
| 87 | int dummy; |
| 88 | Isolate* isolate = reinterpret_cast<Isolate*>(&dummy); |
| 89 | |
| 90 | DefaultPlatformWithMockTime platform; |
| 91 | EXPECT_FALSE(platform.PumpMessageLoop(isolate)); |
| 92 | |
| 93 | StrictMock<MockTask>* task1 = new StrictMock<MockTask>; |
| 94 | StrictMock<MockTask>* task2 = new StrictMock<MockTask>; |
| 95 | StrictMock<MockTask>* task3 = new StrictMock<MockTask>; |
| 96 | platform.CallOnForegroundThread(isolate, task1); |
| 97 | platform.CallDelayedOnForegroundThread(isolate, task2, 10); |
| 98 | platform.IncreaseTime(11); |
| 99 | |
| 100 | EXPECT_CALL(*task1, Run()); |
| 101 | EXPECT_CALL(*task1, Die()); |
| 102 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 103 | |
| 104 | platform.CallOnForegroundThread(isolate, task3); |
| 105 | |
| 106 | EXPECT_CALL(*task2, Run()); |
| 107 | EXPECT_CALL(*task2, Die()); |
| 108 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 109 | EXPECT_CALL(*task3, Run()); |
| 110 | EXPECT_CALL(*task3, Die()); |
| 111 | EXPECT_TRUE(platform.PumpMessageLoop(isolate)); |
| 112 | } |
| 113 | |
| 114 | |
| 115 | TEST(DefaultPlatformTest, PendingDelayedTasksAreDestroyedOnShutdown) { |
| 116 | InSequence s; |
| 117 | |
| 118 | int dummy; |
| 119 | Isolate* isolate = reinterpret_cast<Isolate*>(&dummy); |
| 120 | |
| 121 | { |
| 122 | DefaultPlatformWithMockTime platform; |
| 123 | StrictMock<MockTask>* task = new StrictMock<MockTask>; |
| 124 | platform.CallDelayedOnForegroundThread(isolate, task, 10); |
| 125 | EXPECT_CALL(*task, Die()); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 130 | } // namespace platform |
| 131 | } // namespace v8 |