1 // Copyright 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 "ash/display/display_change_observer_chromeos.h" 6 7 #include "ash/display/display_info.h" 8 #include "chromeos/display/output_configurator.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 11 using chromeos::OutputConfigurator; 12 13 typedef testing::Test DisplayChangeObserverTest; 14 15 namespace ash { 16 namespace internal { 17 18 TEST_F(DisplayChangeObserverTest, GetResolutionList) { 19 OutputConfigurator::OutputSnapshot output; 20 output.mode_infos[11] = OutputConfigurator::ModeInfo(1920, 1200, false, 60); 21 22 // All non-interlaced (as would be seen with different refresh rates). 23 output.mode_infos[12] = OutputConfigurator::ModeInfo(1920, 1080, false, 80); 24 output.mode_infos[13] = OutputConfigurator::ModeInfo(1920, 1080, false, 70); 25 output.mode_infos[14] = OutputConfigurator::ModeInfo(1920, 1080, false, 60); 26 27 // Interlaced vs non-interlaced. 28 output.mode_infos[15] = OutputConfigurator::ModeInfo(1280, 720, true, 60); 29 output.mode_infos[16] = OutputConfigurator::ModeInfo(1280, 720, false, 60); 30 31 // Interlaced only. 32 output.mode_infos[17] = OutputConfigurator::ModeInfo(1024, 768, true, 70); 33 output.mode_infos[18] = OutputConfigurator::ModeInfo(1024, 768, true, 60); 34 35 // Mixed. 36 output.mode_infos[19] = OutputConfigurator::ModeInfo(1024, 600, true, 60); 37 output.mode_infos[20] = OutputConfigurator::ModeInfo(1024, 600, false, 70); 38 output.mode_infos[21] = OutputConfigurator::ModeInfo(1024, 600, false, 60); 39 40 // Just one interlaced mode. 41 output.mode_infos[22] = OutputConfigurator::ModeInfo(640, 480, true, 60); 42 43 std::vector<Resolution> resolutions = 44 DisplayChangeObserver::GetResolutionList(output); 45 ASSERT_EQ(6u, resolutions.size()); 46 EXPECT_EQ("1920x1200", resolutions[0].size.ToString()); 47 EXPECT_FALSE(resolutions[0].interlaced); 48 49 EXPECT_EQ("1920x1080", resolutions[1].size.ToString()); 50 EXPECT_FALSE(resolutions[1].interlaced); 51 52 EXPECT_EQ("1280x720", resolutions[2].size.ToString()); 53 EXPECT_FALSE(resolutions[2].interlaced); 54 55 EXPECT_EQ("1024x768", resolutions[3].size.ToString()); 56 EXPECT_TRUE(resolutions[3].interlaced); 57 58 EXPECT_EQ("1024x600", resolutions[4].size.ToString()); 59 EXPECT_FALSE(resolutions[4].interlaced); 60 61 EXPECT_EQ("640x480", resolutions[5].size.ToString()); 62 EXPECT_TRUE(resolutions[5].interlaced); 63 64 // Outputs without any modes shouldn't cause a crash. 65 output.mode_infos.clear(); 66 resolutions = DisplayChangeObserver::GetResolutionList(output); 67 EXPECT_EQ(0u, resolutions.size()); 68 } 69 70 } // namespace internal 71 } // namespace ash 72
