1 // Copyright (c) 2013 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/screen_resolution.h" 6 7 #include <limits> 8 9 #include "testing/gmock/include/gmock/gmock.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 namespace remoting { 13 14 TEST(ScreenResolutionTest, Empty) { 15 ScreenResolution resolution1( 16 webrtc::DesktopSize(100, 100), webrtc::DesktopVector(10, 10)); 17 EXPECT_FALSE(resolution1.IsEmpty()); 18 19 ScreenResolution resolution2( 20 webrtc::DesktopSize(), webrtc::DesktopVector(10, 10)); 21 EXPECT_TRUE(resolution2.IsEmpty()); 22 23 ScreenResolution resolution3( 24 webrtc::DesktopSize(1, 1), webrtc::DesktopVector(0, 0)); 25 EXPECT_TRUE(resolution3.IsEmpty()); 26 } 27 28 TEST(ScreenResolutionTest, Scaling) { 29 ScreenResolution resolution( 30 webrtc::DesktopSize(100, 100), webrtc::DesktopVector(10, 10)); 31 32 EXPECT_TRUE(webrtc::DesktopSize(50, 50).equals( 33 resolution.ScaleDimensionsToDpi(webrtc::DesktopVector(5, 5)))); 34 35 EXPECT_TRUE(webrtc::DesktopSize(200, 200).equals( 36 resolution.ScaleDimensionsToDpi(webrtc::DesktopVector(20, 20)))); 37 } 38 39 TEST(ScreenResolutionTest, ScalingSaturation) { 40 ScreenResolution resolution( 41 webrtc::DesktopSize(10000000, 1000000), webrtc::DesktopVector(1, 1)); 42 43 int32 max_int = std::numeric_limits<int32>::max(); 44 EXPECT_TRUE(webrtc::DesktopSize(max_int, max_int).equals( 45 resolution.ScaleDimensionsToDpi( 46 webrtc::DesktopVector(1000000, 1000000)))); 47 } 48 49 } // namespace remoting 50
