blob: 34aff14274014b7c85e41dbcf2943ccf2833d22d [file] [log] [blame]
/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <memory>
#include <utility>
#include "absl/memory/memory.h"
#include "modules/desktop_capture/cropped_desktop_frame.h"
#include "modules/desktop_capture/desktop_frame.h"
#include "test/gtest.h"
namespace webrtc {
std::unique_ptr<DesktopFrame> CreateTestFrame() {
return absl::make_unique<BasicDesktopFrame>(DesktopSize(10, 20));
}
TEST(CroppedDesktopFrameTest, DoNotCreateWrapperIfSizeIsNotChanged) {
std::unique_ptr<DesktopFrame> original = CreateTestFrame();
// owned by |original| and CroppedDesktopFrame.
DesktopFrame* raw_original = original.get();
std::unique_ptr<DesktopFrame> cropped = CreateCroppedDesktopFrame(
std::move(original), DesktopRect::MakeWH(10, 20));
ASSERT_EQ(cropped.get(), raw_original);
}
TEST(CroppedDesktopFrameTest, ReturnNullptrIfSizeIsNotSufficient) {
ASSERT_EQ(nullptr, CreateCroppedDesktopFrame(CreateTestFrame(),
DesktopRect::MakeWH(11, 10)));
}
TEST(CroppedDesktopFrameTest, ReturnNullIfCropRegionIsOutOfBounds) {
std::unique_ptr<DesktopFrame> frame = CreateTestFrame();
frame->set_top_left(DesktopVector(100, 200));
ASSERT_EQ(nullptr,
CreateCroppedDesktopFrame(
std::move(frame), DesktopRect::MakeLTRB(101, 203, 109, 218)));
}
TEST(CroppedDesktopFrameTest, CropASubArea) {
std::unique_ptr<DesktopFrame> cropped = CreateCroppedDesktopFrame(
CreateTestFrame(), DesktopRect::MakeLTRB(1, 2, 9, 19));
ASSERT_EQ(cropped->size().width(), 8);
ASSERT_EQ(cropped->size().height(), 17);
ASSERT_EQ(cropped->top_left().x(), 1);
ASSERT_EQ(cropped->top_left().y(), 2);
}
TEST(CroppedDesktopFrameTest, SetTopLeft) {
std::unique_ptr<DesktopFrame> frame = CreateTestFrame();
frame->set_top_left(DesktopVector(100, 200));
frame = CreateCroppedDesktopFrame(std::move(frame),
DesktopRect::MakeLTRB(1, 3, 9, 18));
ASSERT_EQ(frame->size().width(), 8);
ASSERT_EQ(frame->size().height(), 15);
ASSERT_EQ(frame->top_left().x(), 101);
ASSERT_EQ(frame->top_left().y(), 203);
}
} // namespace webrtc