sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "webrtc/modules/desktop_capture/screen_capturer.h" |
| 12 | |
| 13 | #include "testing/gmock/include/gmock/gmock.h" |
| 14 | #include "testing/gtest/include/gtest/gtest.h" |
sergeyu@chromium.org | 91685dc | 2013-10-12 22:40:05 +0000 | [diff] [blame] | 15 | #include "webrtc/modules/desktop_capture/desktop_capture_options.h" |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 16 | #include "webrtc/modules/desktop_capture/desktop_frame.h" |
| 17 | #include "webrtc/modules/desktop_capture/desktop_region.h" |
| 18 | #include "webrtc/modules/desktop_capture/screen_capturer_mock_objects.h" |
| 19 | |
| 20 | using ::testing::_; |
| 21 | using ::testing::AnyNumber; |
| 22 | using ::testing::Return; |
| 23 | using ::testing::SaveArg; |
| 24 | |
| 25 | const int kTestSharedMemoryId = 123; |
| 26 | |
| 27 | namespace webrtc { |
| 28 | |
| 29 | class ScreenCapturerTest : public testing::Test { |
| 30 | public: |
| 31 | SharedMemory* CreateSharedMemory(size_t size); |
| 32 | |
sergeyu@chromium.org | 91685dc | 2013-10-12 22:40:05 +0000 | [diff] [blame] | 33 | virtual void SetUp() OVERRIDE { |
| 34 | capturer_.reset( |
| 35 | ScreenCapturer::Create(DesktopCaptureOptions::CreateDefault())); |
| 36 | } |
| 37 | |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 38 | protected: |
| 39 | scoped_ptr<ScreenCapturer> capturer_; |
| 40 | MockMouseShapeObserver mouse_observer_; |
| 41 | MockScreenCapturerCallback callback_; |
| 42 | }; |
| 43 | |
| 44 | class FakeSharedMemory : public SharedMemory { |
| 45 | public: |
| 46 | FakeSharedMemory(char* buffer, size_t size) |
| 47 | : SharedMemory(buffer, size, 0, kTestSharedMemoryId), |
| 48 | buffer_(buffer) { |
| 49 | } |
| 50 | virtual ~FakeSharedMemory() { |
| 51 | delete[] buffer_; |
| 52 | } |
| 53 | private: |
| 54 | char* buffer_; |
| 55 | DISALLOW_COPY_AND_ASSIGN(FakeSharedMemory); |
| 56 | }; |
| 57 | |
| 58 | SharedMemory* ScreenCapturerTest::CreateSharedMemory(size_t size) { |
| 59 | return new FakeSharedMemory(new char[size], size); |
| 60 | } |
| 61 | |
jiayl@webrtc.org | 28bd30a | 2014-01-17 17:19:16 +0000 | [diff] [blame] | 62 | TEST_F(ScreenCapturerTest, GetScreenListAndSelectScreen) { |
| 63 | webrtc::ScreenCapturer::ScreenList screens; |
| 64 | EXPECT_TRUE(capturer_->GetScreenList(&screens)); |
| 65 | for(webrtc::ScreenCapturer::ScreenList::iterator it = screens.begin(); |
| 66 | it != screens.end(); ++it) { |
| 67 | EXPECT_TRUE(capturer_->SelectScreen(it->id)); |
| 68 | } |
| 69 | } |
| 70 | |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 71 | TEST_F(ScreenCapturerTest, StartCapturer) { |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 72 | capturer_->SetMouseShapeObserver(&mouse_observer_); |
| 73 | capturer_->Start(&callback_); |
| 74 | } |
| 75 | |
| 76 | TEST_F(ScreenCapturerTest, Capture) { |
| 77 | // Assume that Start() treats the screen as invalid initially. |
| 78 | DesktopFrame* frame = NULL; |
| 79 | EXPECT_CALL(callback_, OnCaptureCompleted(_)) |
| 80 | .WillOnce(SaveArg<0>(&frame)); |
| 81 | EXPECT_CALL(mouse_observer_, OnCursorShapeChangedPtr(_)) |
| 82 | .Times(AnyNumber()); |
| 83 | |
| 84 | EXPECT_CALL(callback_, CreateSharedMemory(_)) |
| 85 | .Times(AnyNumber()) |
| 86 | .WillRepeatedly(Return(static_cast<SharedMemory*>(NULL))); |
| 87 | |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 88 | capturer_->Start(&callback_); |
| 89 | capturer_->Capture(DesktopRegion()); |
| 90 | |
| 91 | ASSERT_TRUE(frame); |
| 92 | EXPECT_GT(frame->size().width(), 0); |
| 93 | EXPECT_GT(frame->size().height(), 0); |
| 94 | EXPECT_GE(frame->stride(), |
| 95 | frame->size().width() * DesktopFrame::kBytesPerPixel); |
| 96 | EXPECT_TRUE(frame->shared_memory() == NULL); |
| 97 | |
| 98 | // Verify that the region contains whole screen. |
| 99 | EXPECT_FALSE(frame->updated_region().is_empty()); |
| 100 | DesktopRegion::Iterator it(frame->updated_region()); |
| 101 | ASSERT_TRUE(!it.IsAtEnd()); |
| 102 | EXPECT_TRUE(it.rect().equals(DesktopRect::MakeSize(frame->size()))); |
| 103 | it.Advance(); |
| 104 | EXPECT_TRUE(it.IsAtEnd()); |
| 105 | |
| 106 | delete frame; |
| 107 | } |
| 108 | |
| 109 | #if defined(OS_WIN) |
| 110 | |
| 111 | TEST_F(ScreenCapturerTest, UseSharedBuffers) { |
| 112 | DesktopFrame* frame = NULL; |
| 113 | EXPECT_CALL(callback_, OnCaptureCompleted(_)) |
| 114 | .WillOnce(SaveArg<0>(&frame)); |
| 115 | EXPECT_CALL(mouse_observer_, OnCursorShapeChangedPtr(_)) |
| 116 | .Times(AnyNumber()); |
| 117 | |
| 118 | EXPECT_CALL(callback_, CreateSharedMemory(_)) |
| 119 | .Times(AnyNumber()) |
| 120 | .WillRepeatedly(Invoke(this, &ScreenCapturerTest::CreateSharedMemory)); |
| 121 | |
sergeyu@chromium.org | 6c82a7e | 2013-06-04 18:51:23 +0000 | [diff] [blame] | 122 | capturer_->Start(&callback_); |
| 123 | capturer_->Capture(DesktopRegion()); |
| 124 | |
| 125 | ASSERT_TRUE(frame); |
| 126 | ASSERT_TRUE(frame->shared_memory()); |
| 127 | EXPECT_EQ(frame->shared_memory()->id(), kTestSharedMemoryId); |
| 128 | |
| 129 | delete frame; |
| 130 | } |
| 131 | |
| 132 | #endif // defined(OS_WIN) |
| 133 | |
| 134 | } // namespace webrtc |