am 89a3c5ad: am 0cd143ad: Merge "AAPT: Fix regression in resource versioning" into mnc-dev (085a6b42) · Commits · e / os / android_frameworks_base

tools/aapt/Android.mk

+2 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,8 @@ aaptTests := \
		tests/AaptConfig_test.cpp \
		tests/AaptGroupEntry_test.cpp \
		tests/Pseudolocales_test.cpp \
		tests/ResourceFilter_test.cpp
		tests/ResourceFilter_test.cpp \
		tests/ResourceTable_test.cpp

		aaptCIncludes := \
		system/core/base/include \

tools/aapt/ResourceTable.cpp

+19 −18

Original line number	Diff line number	Diff line
		@@ -4466,7 +4466,8 @@ static int getMinSdkVersion(const Bundle* bundle) {
		return 0;
		}

		static bool shouldGenerateVersionedResource(const sp<ResourceTable::ConfigList>& configList,
		bool ResourceTable::shouldGenerateVersionedResource(
		const sp<ResourceTable::ConfigList>& configList,
		const ConfigDescription& sourceConfig,
		const int sdkVersionToGenerate) {
		assert(sdkVersionToGenerate > sourceConfig.sdkVersion);
		@@ -4477,24 +4478,24 @@ static bool shouldGenerateVersionedResource(const sp<ResourceTable::ConfigList>&
		// The source config came from this list, so it should be here.
		assert(idx >= 0);

		idx += 1;
		if (static_cast<size_t>(idx) >= entries.size()) {
		// This is the last configuration, so we should generate a versioned resource.
		return true;
		}
		// The next configuration either only varies in sdkVersion, or it is completely different
		// and therefore incompatible. If it is incompatible, we must generate the versioned resource.

		const ConfigDescription& nextConfig = entries.keyAt(idx);

		// Build a configuration that is the same as the source config,
		// but with the SDK level of the next config. If they are the same,
		// then they only differ in SDK level. If the next configs SDK level is
		// higher than the one we want to generate, we must generate it.
		// NOTE: The ordering of configurations takes sdkVersion as higher precedence than other
		// qualifiers, so we need to iterate through the entire list to be sure there
		// are no higher sdk level versions of this resource.
		ConfigDescription tempConfig(sourceConfig);
		for (size_t i = static_cast<size_t>(idx) + 1; i < entries.size(); i++) {
		const ConfigDescription& nextConfig = entries.keyAt(i);
		tempConfig.sdkVersion = nextConfig.sdkVersion;
		if (nextConfig == tempConfig) {
		if (tempConfig == nextConfig) {
		// The two configs are the same, check the sdk version.
		return sdkVersionToGenerate < nextConfig.sdkVersion;
		}
		return false;
		}

		// No match was found, so we should generate the versioned resource.
		return true;
		}

		/**

tools/aapt/ResourceTable.h

+9 −0

Original line number	Diff line number	Diff line
		@@ -99,6 +99,15 @@ public:
		class Package;
		class Type;
		class Entry;
		class ConfigList;

		/**
		* Exposed for testing. Determines whether a versioned resource should be generated
		* based on the other available configurations for that resource.
		*/
		static bool shouldGenerateVersionedResource(const sp<ConfigList>& configList,
		const ConfigDescription& sourceConfig,
		const int sdkVersionToGenerate);

		ResourceTable(Bundle* bundle, const String16& assetsPackage, PackageType type);

tools/aapt/tests/ResourceTable_test.cpp

0 → 100644

+64 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2015 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 <utils/String8.h>
		#include <gtest/gtest.h>

		#include "ConfigDescription.h"
		#include "ResourceTable.h"
		#include "TestHelper.h"

		using android::String16;

		TEST(ResourceTableTest, generateVersionedResources) {
		sp<ResourceTable::ConfigList> configs(new ResourceTable::ConfigList(String16(), SourcePos()));

		ConfigDescription defaultConfig = {};

		ConfigDescription landConfig = {};
		landConfig.orientation = ResTable_config::ORIENTATION_LAND;

		ConfigDescription sw600dpLandConfig = {};
		sw600dpLandConfig.orientation = ResTable_config::ORIENTATION_LAND;
		sw600dpLandConfig.smallestScreenWidthDp = 600;

		configs->addEntry(defaultConfig, new ResourceTable::Entry(String16(), SourcePos()));
		configs->addEntry(landConfig, new ResourceTable::Entry(String16(), SourcePos()));
		configs->addEntry(sw600dpLandConfig, new ResourceTable::Entry(String16(), SourcePos()));

		EXPECT_TRUE(ResourceTable::shouldGenerateVersionedResource(configs, defaultConfig, 17));
		EXPECT_TRUE(ResourceTable::shouldGenerateVersionedResource(configs, landConfig, 17));
		}

		TEST(ResourceTableTest, generateVersionedResourceWhenHigherVersionExists) {
		sp<ResourceTable::ConfigList> configs(new ResourceTable::ConfigList(String16(), SourcePos()));

		ConfigDescription defaultConfig = {};

		ConfigDescription v21Config = {};
		v21Config.sdkVersion = 21;

		ConfigDescription sw600dpV13Config = {};
		sw600dpV13Config.smallestScreenWidthDp = 600;
		sw600dpV13Config.sdkVersion = 13;

		configs->addEntry(defaultConfig, new ResourceTable::Entry(String16(), SourcePos()));
		configs->addEntry(v21Config, new ResourceTable::Entry(String16(), SourcePos()));
		configs->addEntry(sw600dpV13Config, new ResourceTable::Entry(String16(), SourcePos()));

		EXPECT_TRUE(ResourceTable::shouldGenerateVersionedResource(configs, defaultConfig, 17));
		EXPECT_FALSE(ResourceTable::shouldGenerateVersionedResource(configs, defaultConfig, 22));
		}