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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "androidfw/ResourceTypes.h"
#include "utils/Log.h"
#include "utils/String8.h"
#include "utils/Vector.h"
#include "TestHelpers.h"
#include "gtest/gtest.h"
namespace android {
static ResTable_config selectBest(const ResTable_config& target,
const Vector<ResTable_config>& configs) {
ResTable_config bestConfig;
memset(&bestConfig, 0, sizeof(bestConfig));
const size_t configCount = configs.size();
for (size_t i = 0; i < configCount; i++) {
const ResTable_config& thisConfig = configs[i];
if (!thisConfig.match(target)) {
continue;
}
if (thisConfig.isBetterThan(bestConfig, &target)) {
bestConfig = thisConfig;
}
}
return bestConfig;
}
static ResTable_config buildDensityConfig(int density) {
ResTable_config config;
memset(&config, 0, sizeof(config));
config.density = uint16_t(density);
config.sdkVersion = 4;
return config;
}
TEST(ConfigTest, shouldSelectBestDensity) {
ResTable_config deviceConfig;
memset(&deviceConfig, 0, sizeof(deviceConfig));
deviceConfig.density = ResTable_config::DENSITY_XHIGH;
deviceConfig.sdkVersion = 21;
Vector<ResTable_config> configs;
ResTable_config expectedBest =
buildDensityConfig(ResTable_config::DENSITY_HIGH);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
expectedBest = buildDensityConfig(ResTable_config::DENSITY_XXHIGH);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
expectedBest = buildDensityConfig(int(ResTable_config::DENSITY_XXHIGH) - 20);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
configs.add(buildDensityConfig(int(ResTable_config::DENSITY_HIGH) + 20));
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
configs.add(buildDensityConfig(int(ResTable_config::DENSITY_XHIGH) - 1));
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
expectedBest = buildDensityConfig(ResTable_config::DENSITY_XHIGH);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
expectedBest = buildDensityConfig(ResTable_config::DENSITY_ANY);
expectedBest.sdkVersion = 21;
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
}
TEST(ConfigTest, shouldSelectBestDensityWhenNoneSpecified) {
ResTable_config deviceConfig;
memset(&deviceConfig, 0, sizeof(deviceConfig));
deviceConfig.sdkVersion = 21;
Vector<ResTable_config> configs;
configs.add(buildDensityConfig(ResTable_config::DENSITY_HIGH));
ResTable_config expectedBest =
buildDensityConfig(ResTable_config::DENSITY_MEDIUM);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
expectedBest = buildDensityConfig(ResTable_config::DENSITY_ANY);
configs.add(expectedBest);
ASSERT_EQ(expectedBest, selectBest(deviceConfig, configs));
}
TEST(ConfigTest, shouldMatchRoundQualifier) {
ResTable_config deviceConfig;
memset(&deviceConfig, 0, sizeof(deviceConfig));
ResTable_config roundConfig;
memset(&roundConfig, 0, sizeof(roundConfig));
roundConfig.screenLayout2 = ResTable_config::SCREENROUND_YES;
EXPECT_FALSE(roundConfig.match(deviceConfig));
deviceConfig.screenLayout2 = ResTable_config::SCREENROUND_YES;
EXPECT_TRUE(roundConfig.match(deviceConfig));
deviceConfig.screenLayout2 = ResTable_config::SCREENROUND_NO;
EXPECT_FALSE(roundConfig.match(deviceConfig));
ResTable_config notRoundConfig;
memset(¬RoundConfig, 0, sizeof(notRoundConfig));
notRoundConfig.screenLayout2 = ResTable_config::SCREENROUND_NO;
EXPECT_TRUE(notRoundConfig.match(deviceConfig));
}
TEST(ConfigTest, RoundQualifierShouldHaveStableSortOrder) {
ResTable_config defaultConfig;
memset(&defaultConfig, 0, sizeof(defaultConfig));
ResTable_config longConfig = defaultConfig;
longConfig.screenLayout = ResTable_config::SCREENLONG_YES;
ResTable_config longRoundConfig = longConfig;
longRoundConfig.screenLayout2 = ResTable_config::SCREENROUND_YES;
ResTable_config longRoundPortConfig = longConfig;
longRoundPortConfig.orientation = ResTable_config::ORIENTATION_PORT;
EXPECT_TRUE(longConfig.compare(longRoundConfig) < 0);
EXPECT_TRUE(longConfig.compareLogical(longRoundConfig) < 0);
EXPECT_TRUE(longRoundConfig.compare(longConfig) > 0);
EXPECT_TRUE(longRoundConfig.compareLogical(longConfig) > 0);
EXPECT_TRUE(longRoundConfig.compare(longRoundPortConfig) < 0);
EXPECT_TRUE(longRoundConfig.compareLogical(longRoundPortConfig) < 0);
EXPECT_TRUE(longRoundPortConfig.compare(longRoundConfig) > 0);
EXPECT_TRUE(longRoundPortConfig.compareLogical(longRoundConfig) > 0);
}
TEST(ConfigTest, ScreenShapeHasCorrectDiff) {
ResTable_config defaultConfig;
memset(&defaultConfig, 0, sizeof(defaultConfig));
ResTable_config roundConfig = defaultConfig;
roundConfig.screenLayout2 = ResTable_config::SCREENROUND_YES;
EXPECT_EQ(defaultConfig.diff(roundConfig),
ResTable_config::CONFIG_SCREEN_ROUND);
}
TEST(ConfigTest, RoundIsMoreSpecific) {
ResTable_config deviceConfig;
memset(&deviceConfig, 0, sizeof(deviceConfig));
deviceConfig.screenLayout2 = ResTable_config::SCREENROUND_YES;
deviceConfig.screenLayout = ResTable_config::SCREENLONG_YES;
ResTable_config targetConfigA;
memset(&targetConfigA, 0, sizeof(targetConfigA));
ResTable_config targetConfigB = targetConfigA;
targetConfigB.screenLayout = ResTable_config::SCREENLONG_YES;
ResTable_config targetConfigC = targetConfigB;
targetConfigC.screenLayout2 = ResTable_config::SCREENROUND_YES;
EXPECT_TRUE(targetConfigB.isBetterThan(targetConfigA, &deviceConfig));
EXPECT_TRUE(targetConfigC.isBetterThan(targetConfigB, &deviceConfig));
}
TEST(ConfigTest, ScreenIsWideGamut) {
ResTable_config defaultConfig;
memset(&defaultConfig, 0, sizeof(defaultConfig));
ResTable_config wideGamutConfig = defaultConfig;
wideGamutConfig.colorMode = ResTable_config::WIDE_COLOR_GAMUT_YES;
EXPECT_EQ(defaultConfig.diff(wideGamutConfig), ResTable_config::CONFIG_COLOR_MODE);
}
TEST(ConfigTest, ScreenIsHdr) {
ResTable_config defaultConfig;
memset(&defaultConfig, 0, sizeof(defaultConfig));
ResTable_config hdrConfig = defaultConfig;
hdrConfig.colorMode = ResTable_config::HDR_YES;
EXPECT_EQ(defaultConfig.diff(hdrConfig), ResTable_config::CONFIG_COLOR_MODE);
}
} // namespace android.
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