| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "gpu/config/gpu_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gl/gl_switches.h" |
| |
| namespace gpu { |
| |
| TEST(GpuUtilTest, GpuSwitchingOptionFromString) { |
| // Test StringToGpuSwitchingOption. |
| EXPECT_EQ(StringToGpuSwitchingOption( |
| switches::kGpuSwitchingOptionNameAutomatic), |
| GPU_SWITCHING_OPTION_AUTOMATIC); |
| EXPECT_EQ(StringToGpuSwitchingOption( |
| switches::kGpuSwitchingOptionNameForceDiscrete), |
| GPU_SWITCHING_OPTION_FORCE_DISCRETE); |
| EXPECT_EQ(StringToGpuSwitchingOption( |
| switches::kGpuSwitchingOptionNameForceIntegrated), |
| GPU_SWITCHING_OPTION_FORCE_INTEGRATED); |
| EXPECT_EQ(StringToGpuSwitchingOption("xxx"), GPU_SWITCHING_OPTION_UNKNOWN); |
| } |
| |
| TEST(GpuUtilTest, GpuSwitchingOptionToString) { |
| // Test GpuSwitchingOptionToString. |
| EXPECT_STREQ( |
| GpuSwitchingOptionToString(GPU_SWITCHING_OPTION_AUTOMATIC).c_str(), |
| switches::kGpuSwitchingOptionNameAutomatic); |
| EXPECT_STREQ( |
| GpuSwitchingOptionToString(GPU_SWITCHING_OPTION_FORCE_DISCRETE).c_str(), |
| switches::kGpuSwitchingOptionNameForceDiscrete); |
| EXPECT_STREQ( |
| GpuSwitchingOptionToString(GPU_SWITCHING_OPTION_FORCE_INTEGRATED).c_str(), |
| switches::kGpuSwitchingOptionNameForceIntegrated); |
| } |
| |
| TEST(GpuUtilTest, MergeFeatureSets) { |
| { |
| // Merge two empty sets. |
| std::set<int> src; |
| std::set<int> dst; |
| EXPECT_TRUE(dst.empty()); |
| MergeFeatureSets(&dst, src); |
| EXPECT_TRUE(dst.empty()); |
| } |
| { |
| // Merge an empty set into a set with elements. |
| std::set<int> src; |
| std::set<int> dst; |
| dst.insert(1); |
| EXPECT_EQ(1u, dst.size()); |
| MergeFeatureSets(&dst, src); |
| EXPECT_EQ(1u, dst.size()); |
| } |
| { |
| // Merge two sets where the source elements are already in the target set. |
| std::set<int> src; |
| std::set<int> dst; |
| src.insert(1); |
| dst.insert(1); |
| EXPECT_EQ(1u, dst.size()); |
| MergeFeatureSets(&dst, src); |
| EXPECT_EQ(1u, dst.size()); |
| } |
| { |
| // Merge two sets with different elements. |
| std::set<int> src; |
| std::set<int> dst; |
| src.insert(1); |
| dst.insert(2); |
| EXPECT_EQ(1u, dst.size()); |
| MergeFeatureSets(&dst, src); |
| EXPECT_EQ(2u, dst.size()); |
| } |
| } |
| |
| } // namespace gpu |