android_frameworks_base/tools/aapt2/optimize/ResourceDeduper_test.cpp
Ryan Mitchell 527ebbaa55 Fix DominatorTree for locale and mcc/mnc config
De-duping of configurations with locales was disabled previously since
there is not a good way to dedupe locales in a forwards compatible way
(change SHA: e38567480be67ac83a8f8f090704bb0d49e2eed2).

In b/171892595, since every locale is a root in the dominator tree,
configs that do not specify locale qualifiers are dominated by the
default config and their values are checked for compatiblity with the
locale config values.

b/171892595 took a while to detect because, this is only an issue at
runtime when a resource has one config containing mnc/mcc without a
locale, one config containing a locale, and the values for the configs
differ. This is because mcc/mnc is the only qualifier with a greater
precedence than locale.

Make configurations with mcc/mnc and mcc unable to be dominated until
locale deduping is fixed.

Bug: 171892595
Bug: 62409213
Test: aapt2-tests
Change-Id: Ia0a5e5d7a1650d070f5f2fcaf9a8469a8c7dabe6
2020-11-11 17:02:57 +00:00

177 lines
8.7 KiB
C++

/*
* Copyright (C) 2016 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 "optimize/ResourceDeduper.h"
#include "ResourceTable.h"
#include "test/Test.h"
using ::aapt::test::HasValue;
using ::android::ConfigDescription;
using ::testing::Not;
namespace aapt {
TEST(ResourceDeduperTest, SameValuesAreDeduped) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription ldrtl_config = test::ParseConfigOrDie("ldrtl");
const ConfigDescription ldrtl_v21_config = test::ParseConfigOrDie("ldrtl-v21");
const ConfigDescription en_config = test::ParseConfigOrDie("en");
const ConfigDescription en_v21_config = test::ParseConfigOrDie("en-v21");
// Chosen because this configuration is compatible with ldrtl/en.
const ConfigDescription land_config = test::ParseConfigOrDie("land");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/dedupe", ResourceId{}, default_config, "dedupe")
.AddString("android:string/dedupe", ResourceId{}, ldrtl_config, "dedupe")
.AddString("android:string/dedupe", ResourceId{}, land_config, "dedupe")
.AddString("android:string/dedupe2", ResourceId{}, default_config, "dedupe")
.AddString("android:string/dedupe2", ResourceId{}, ldrtl_config, "dedupe")
.AddString("android:string/dedupe2", ResourceId{}, ldrtl_v21_config, "keep")
.AddString("android:string/dedupe2", ResourceId{}, land_config, "dedupe")
.AddString("android:string/dedupe3", ResourceId{}, default_config, "dedupe")
.AddString("android:string/dedupe3", ResourceId{}, en_config, "dedupe")
.AddString("android:string/dedupe3", ResourceId{}, en_v21_config, "dedupe")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/dedupe", default_config));
EXPECT_THAT(table, Not(HasValue("android:string/dedupe", ldrtl_config)));
EXPECT_THAT(table, Not(HasValue("android:string/dedupe", land_config)));
EXPECT_THAT(table, HasValue("android:string/dedupe2", default_config));
EXPECT_THAT(table, HasValue("android:string/dedupe2", ldrtl_v21_config));
EXPECT_THAT(table, Not(HasValue("android:string/dedupe2", ldrtl_config)));
EXPECT_THAT(table, HasValue("android:string/dedupe3", default_config));
EXPECT_THAT(table, HasValue("android:string/dedupe3", en_config));
EXPECT_THAT(table, Not(HasValue("android:string/dedupe3", en_v21_config)));
}
TEST(ResourceDeduperTest, DifferentValuesAreKept) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription ldrtl_config = test::ParseConfigOrDie("ldrtl");
const ConfigDescription ldrtl_v21_config = test::ParseConfigOrDie("ldrtl-v21");
// Chosen because this configuration is compatible with ldrtl.
const ConfigDescription land_config = test::ParseConfigOrDie("land");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/keep", ResourceId{}, default_config, "keep")
.AddString("android:string/keep", ResourceId{}, ldrtl_config, "keep")
.AddString("android:string/keep", ResourceId{}, ldrtl_v21_config, "keep2")
.AddString("android:string/keep", ResourceId{}, land_config, "keep2")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/keep", default_config));
EXPECT_THAT(table, HasValue("android:string/keep", ldrtl_config));
EXPECT_THAT(table, HasValue("android:string/keep", ldrtl_v21_config));
EXPECT_THAT(table, HasValue("android:string/keep", land_config));
}
TEST(ResourceDeduperTest, SameValuesAreDedupedIncompatibleSiblings) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription ldrtl_config = test::ParseConfigOrDie("ldrtl");
const ConfigDescription ldrtl_night_config = test::ParseConfigOrDie("ldrtl-night");
// Chosen because this configuration is not compatible with ldrtl-night.
const ConfigDescription ldrtl_notnight_config = test::ParseConfigOrDie("ldrtl-notnight");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/keep", ResourceId{}, default_config, "keep")
.AddString("android:string/keep", ResourceId{}, ldrtl_config, "dedupe")
.AddString("android:string/keep", ResourceId{}, ldrtl_night_config, "dedupe")
.AddString("android:string/keep", ResourceId{}, ldrtl_notnight_config, "keep2")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/keep", default_config));
EXPECT_THAT(table, HasValue("android:string/keep", ldrtl_config));
EXPECT_THAT(table, Not(HasValue("android:string/keep", ldrtl_night_config)));
EXPECT_THAT(table, HasValue("android:string/keep", ldrtl_notnight_config));
}
TEST(ResourceDeduperTest, SameValuesAreDedupedCompatibleNonSiblings) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription ldrtl_config = test::ParseConfigOrDie("ldrtl");
const ConfigDescription ldrtl_night_config = test::ParseConfigOrDie("ldrtl-night");
// Chosen because this configuration is compatible with ldrtl.
const ConfigDescription land_config = test::ParseConfigOrDie("land");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/keep", ResourceId{}, default_config, "keep")
.AddString("android:string/keep", ResourceId{}, ldrtl_config, "dedupe")
.AddString("android:string/keep", ResourceId{}, ldrtl_night_config, "dedupe")
.AddString("android:string/keep", ResourceId{}, land_config, "keep2")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/keep", default_config));
EXPECT_THAT(table, HasValue("android:string/keep", ldrtl_config));
EXPECT_THAT(table, Not(HasValue("android:string/keep", ldrtl_night_config)));
EXPECT_THAT(table, HasValue("android:string/keep", land_config));
}
TEST(ResourceDeduperTest, LocalesValuesAreKept) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription fr_config = test::ParseConfigOrDie("fr");
const ConfigDescription fr_rCA_config = test::ParseConfigOrDie("fr-rCA");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/keep", ResourceId{}, default_config, "keep")
.AddString("android:string/keep", ResourceId{}, fr_config, "keep")
.AddString("android:string/keep", ResourceId{}, fr_rCA_config, "keep")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/keep", default_config));
EXPECT_THAT(table, HasValue("android:string/keep", fr_config));
EXPECT_THAT(table, HasValue("android:string/keep", fr_rCA_config));
}
TEST(ResourceDeduperTest, MccMncValuesAreKept) {
std::unique_ptr<IAaptContext> context = test::ContextBuilder().Build();
const ConfigDescription default_config = {};
const ConfigDescription mcc_config = test::ParseConfigOrDie("mcc262");
const ConfigDescription mnc_config = test::ParseConfigOrDie("mnc2");
std::unique_ptr<ResourceTable> table =
test::ResourceTableBuilder()
.AddString("android:string/keep", ResourceId{}, default_config, "keep")
.AddString("android:string/keep", ResourceId{}, mcc_config, "keep")
.AddString("android:string/keep", ResourceId{}, mnc_config, "keep")
.Build();
ASSERT_TRUE(ResourceDeduper().Consume(context.get(), table.get()));
EXPECT_THAT(table, HasValue("android:string/keep", default_config));
EXPECT_THAT(table, HasValue("android:string/keep", mcc_config));
EXPECT_THAT(table, HasValue("android:string/keep", mnc_config));
}
} // namespace aapt