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// 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 "content/common/gpu/gpu_feature_flags.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(GpuFeatureFlagsTest, GpuFeatureFlagsBasic) {
// Test that by default all flags are set to false.
GpuFeatureFlags flags;
EXPECT_EQ(flags.flags(), 0u);
// Test SetFlags().
GpuFeatureFlags flags2;
flags2.set_flags(GpuFeatureFlags::kGpuFeatureAcceleratedCompositing |
GpuFeatureFlags::kGpuFeatureWebgl);
EXPECT_EQ(flags2.flags(),
static_cast<uint32>(
GpuFeatureFlags::kGpuFeatureAcceleratedCompositing |
GpuFeatureFlags::kGpuFeatureWebgl));
// Test Combine() is basically OR operation per flag.
flags.set_flags(GpuFeatureFlags::kGpuFeatureAccelerated2dCanvas);
flags.Combine(flags2);
EXPECT_EQ(flags.flags(),
static_cast<uint32>(
GpuFeatureFlags::kGpuFeatureAccelerated2dCanvas |
GpuFeatureFlags::kGpuFeatureAcceleratedCompositing |
GpuFeatureFlags::kGpuFeatureWebgl));
// Test the currently supported feature set.
flags.set_flags(GpuFeatureFlags::kGpuFeatureAll);
EXPECT_EQ(flags.flags(),
static_cast<uint32>(
GpuFeatureFlags::kGpuFeatureAccelerated2dCanvas |
GpuFeatureFlags::kGpuFeatureAcceleratedCompositing |
GpuFeatureFlags::kGpuFeatureWebgl |
GpuFeatureFlags::kGpuFeatureMultisampling));
// Test StringToGpuFeatureType.
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("accelerated_2d_canvas"),
GpuFeatureFlags::kGpuFeatureAccelerated2dCanvas);
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("accelerated_compositing"),
GpuFeatureFlags::kGpuFeatureAcceleratedCompositing);
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("webgl"),
GpuFeatureFlags::kGpuFeatureWebgl);
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("multisampling"),
GpuFeatureFlags::kGpuFeatureMultisampling);
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("all"),
GpuFeatureFlags::kGpuFeatureAll);
EXPECT_EQ(GpuFeatureFlags::StringToGpuFeatureType("xxx"),
GpuFeatureFlags::kGpuFeatureUnknown);
}
TEST(GpuFeatureFlagsTest, GpuFeatureTypeToString) {
// Test GpuFeatureTypeToString for single-bit enums using the all enum
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureAcceleratedCompositing).c_str(),
"accelerated_compositing");
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureAccelerated2dCanvas).c_str(),
"accelerated_2d_canvas");
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureWebgl).c_str(),
"webgl");
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureMultisampling).c_str(),
"multisampling");
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureAll).c_str(),
"all");
EXPECT_STREQ(GpuFeatureFlags::GpuFeatureTypeToString(
GpuFeatureFlags::kGpuFeatureUnknown).c_str(),
"unknown");
EXPECT_STREQ(
GpuFeatureFlags::GpuFeatureTypeToString(
static_cast<GpuFeatureFlags::GpuFeatureType>(
GpuFeatureFlags::kGpuFeatureWebgl |
GpuFeatureFlags::kGpuFeatureMultisampling)).c_str(),
"webgl,multisampling");
std::string tmp;
tmp = GpuFeatureFlags::GpuFeatureTypeToString(
static_cast<GpuFeatureFlags::GpuFeatureType>(
GpuFeatureFlags::kGpuFeatureWebgl |
GpuFeatureFlags::kGpuFeatureAll));
EXPECT_STREQ(tmp.c_str(), "all");
}
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