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      1 // Copyright 2014 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 "remoting/host/chromeos/aura_desktop_capturer.h"
      6 
      7 #include "cc/output/copy_output_result.h"
      8 #include "testing/gmock/include/gmock/gmock.h"
      9 #include "testing/gtest/include/gtest/gtest.h"
     10 #include "third_party/skia/include/core/SkBitmap.h"
     11 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
     12 
     13 using testing::_;
     14 using testing::SaveArg;
     15 
     16 namespace remoting {
     17 
     18 namespace {
     19 
     20 // Test frame data.
     21 const unsigned char frame_data[] = {
     22     0x00, 0x00, 0x00, 0x9a, 0x65, 0x1e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
     23     0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90,
     24     0x24, 0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3,
     25     0x58, 0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18,
     26     0x38, 0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46,
     27     0x47, 0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36,
     28     0x67, 0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3,
     29     0xcd, 0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35,
     30     0x05, 0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43,
     31     0xe6, 0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6,
     32     0x20, 0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa,
     33     0x91, 0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7
     34   };
     35 }  // namespace
     36 
     37 class AuraDesktopCapturerTest : public testing::Test,
     38                                 public webrtc::DesktopCapturer::Callback {
     39  public:
     40   AuraDesktopCapturerTest() {}
     41 
     42   virtual void SetUp() OVERRIDE;
     43 
     44   MOCK_METHOD1(CreateSharedMemory, webrtc::SharedMemory*(size_t size));
     45   MOCK_METHOD1(OnCaptureCompleted, void(webrtc::DesktopFrame* frame));
     46 
     47  protected:
     48   void SimulateFrameCapture() {
     49     scoped_ptr<SkBitmap> bitmap(new SkBitmap());
     50     const SkImageInfo& info =
     51         SkImageInfo::Make(3, 4, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
     52     bitmap->installPixels(info, const_cast<unsigned char*>(frame_data), 12);
     53 
     54     scoped_ptr<cc::CopyOutputResult> output =
     55         cc::CopyOutputResult::CreateBitmapResult(bitmap.Pass());
     56     capturer_->OnFrameCaptured(output.Pass());
     57   }
     58 
     59   scoped_ptr<AuraDesktopCapturer> capturer_;
     60 };
     61 
     62 void AuraDesktopCapturerTest::SetUp() {
     63   capturer_.reset(new AuraDesktopCapturer());
     64 }
     65 
     66 TEST_F(AuraDesktopCapturerTest, ConvertSkBitmapToDesktopFrame) {
     67   webrtc::DesktopFrame* captured_frame = NULL;
     68 
     69   EXPECT_CALL(*this, OnCaptureCompleted(_)).Times(1).WillOnce(
     70       SaveArg<0>(&captured_frame));
     71   capturer_->Start(this);
     72 
     73   SimulateFrameCapture();
     74 
     75   ASSERT_TRUE(captured_frame != NULL);
     76   uint8_t* captured_data = captured_frame->data();
     77   EXPECT_EQ(
     78       0,
     79       memcmp(
     80           frame_data, captured_data, sizeof(frame_data)));
     81 
     82   delete captured_frame;
     83 }
     84 
     85 }  // namespace remoting
     86