/*
* 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 "androidfw/AssetManager2.h"
#include "androidfw/AssetManager.h"
#include "android-base/logging.h"
#include "TestHelpers.h"
#include "androidfw/ResourceUtils.h"
#include "data/appaslib/R.h"
#include "data/basic/R.h"
#include "data/lib_one/R.h"
#include "data/lib_two/R.h"
#include "data/libclient/R.h"
#include "data/styles/R.h"
#include "data/system/R.h"
namespace app = com::android::app;
namespace appaslib = com::android::appaslib::app;
namespace basic = com::android::basic;
namespace lib_one = com::android::lib_one;
namespace lib_two = com::android::lib_two;
namespace libclient = com::android::libclient;
using ::testing::Eq;
using ::testing::NotNull;
using ::testing::StrEq;
namespace android {
class AssetManager2Test : public ::testing::Test {
public:
void SetUp() override {
basic_assets_ = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
ASSERT_NE(nullptr, basic_assets_);
basic_de_fr_assets_ = ApkAssets::Load(GetTestDataPath() + "/basic/basic_de_fr.apk");
ASSERT_NE(nullptr, basic_de_fr_assets_);
style_assets_ = ApkAssets::Load(GetTestDataPath() + "/styles/styles.apk");
ASSERT_NE(nullptr, style_assets_);
lib_one_assets_ = ApkAssets::Load(GetTestDataPath() + "/lib_one/lib_one.apk");
ASSERT_NE(nullptr, lib_one_assets_);
lib_two_assets_ = ApkAssets::Load(GetTestDataPath() + "/lib_two/lib_two.apk");
ASSERT_NE(nullptr, lib_two_assets_);
libclient_assets_ = ApkAssets::Load(GetTestDataPath() + "/libclient/libclient.apk");
ASSERT_NE(nullptr, libclient_assets_);
appaslib_assets_ = ApkAssets::LoadAsSharedLibrary(GetTestDataPath() + "/appaslib/appaslib.apk");
ASSERT_NE(nullptr, appaslib_assets_);
system_assets_ = ApkAssets::Load(GetTestDataPath() + "/system/system.apk", true /*system*/);
ASSERT_NE(nullptr, system_assets_);
app_assets_ = ApkAssets::Load(GetTestDataPath() + "/app/app.apk");
ASSERT_THAT(app_assets_, NotNull());
overlayable_assets_ = ApkAssets::Load(GetTestDataPath() + "/overlayable/overlayable.apk");
ASSERT_THAT(overlayable_assets_, NotNull());
}
protected:
std::unique_ptr<const ApkAssets> basic_assets_;
std::unique_ptr<const ApkAssets> basic_de_fr_assets_;
std::unique_ptr<const ApkAssets> style_assets_;
std::unique_ptr<const ApkAssets> lib_one_assets_;
std::unique_ptr<const ApkAssets> lib_two_assets_;
std::unique_ptr<const ApkAssets> libclient_assets_;
std::unique_ptr<const ApkAssets> appaslib_assets_;
std::unique_ptr<const ApkAssets> system_assets_;
std::unique_ptr<const ApkAssets> app_assets_;
std::unique_ptr<const ApkAssets> overlayable_assets_;
};
TEST_F(AssetManager2Test, FindsResourceFromSingleApkAssets) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
desired_config.language[0] = 'd';
desired_config.language[1] = 'e';
AssetManager2 assetmanager;
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
// Came from our ApkAssets.
EXPECT_EQ(0, cookie);
// It is the default config.
EXPECT_EQ(0, selected_config.language[0]);
EXPECT_EQ(0, selected_config.language[1]);
// It is a string.
EXPECT_EQ(Res_value::TYPE_STRING, value.dataType);
}
TEST_F(AssetManager2Test, FindsResourceFromMultipleApkAssets) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
desired_config.language[0] = 'd';
desired_config.language[1] = 'e';
AssetManager2 assetmanager;
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get(), basic_de_fr_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
// Came from our de_fr ApkAssets.
EXPECT_EQ(1, cookie);
// The configuration is German.
EXPECT_EQ('d', selected_config.language[0]);
EXPECT_EQ('e', selected_config.language[1]);
// It is a string.
EXPECT_EQ(Res_value::TYPE_STRING, value.dataType);
}
TEST_F(AssetManager2Test, FindsResourceFromSharedLibrary) {
AssetManager2 assetmanager;
// libclient is built with lib_one and then lib_two in order.
// Reverse the order to test that proper package ID re-assignment is happening.
assetmanager.SetApkAssets(
{lib_two_assets_.get(), lib_one_assets_.get(), libclient_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(libclient::R::string::foo_one, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
// Reference comes from libclient.
EXPECT_EQ(2, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
// Lookup the reference.
cookie = assetmanager.GetResource(value.data, false /* may_be_bag */, 0 /* density_override*/,
&value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(1, cookie);
EXPECT_EQ(Res_value::TYPE_STRING, value.dataType);
EXPECT_EQ(std::string("Foo from lib_one"),
GetStringFromPool(assetmanager.GetStringPoolForCookie(cookie), value.data));
cookie = assetmanager.GetResource(libclient::R::string::foo_two, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
// Reference comes from libclient.
EXPECT_EQ(2, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
// Lookup the reference.
cookie = assetmanager.GetResource(value.data, false /* may_be_bag */, 0 /* density_override*/,
&value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(0, cookie);
EXPECT_EQ(Res_value::TYPE_STRING, value.dataType);
EXPECT_EQ(std::string("Foo from lib_two"),
GetStringFromPool(assetmanager.GetStringPoolForCookie(cookie), value.data));
}
TEST_F(AssetManager2Test, FindsResourceFromAppLoadedAsSharedLibrary) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({appaslib_assets_.get()});
// The appaslib package will have been assigned the package ID 0x02.
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie = assetmanager.GetResource(
fix_package_id(appaslib::R::integer::number1, 0x02), false /*may_be_bag*/,
0u /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
EXPECT_EQ(fix_package_id(appaslib::R::array::integerArray1, 0x02), value.data);
}
TEST_F(AssetManager2Test, GetSharedLibraryResourceName) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({lib_one_assets_.get()});
AssetManager2::ResourceName name;
ASSERT_TRUE(assetmanager.GetResourceName(lib_one::R::string::foo, &name));
std::string formatted_name = ToFormattedResourceString(&name);
ASSERT_EQ(formatted_name, "com.android.lib_one:string/foo");
}
TEST_F(AssetManager2Test, FindsBagResourceFromSingleApkAssets) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
const ResolvedBag* bag = assetmanager.GetBag(basic::R::array::integerArray1);
ASSERT_NE(nullptr, bag);
ASSERT_EQ(3u, bag->entry_count);
EXPECT_EQ(static_cast<uint8_t>(Res_value::TYPE_INT_DEC), bag->entries[0].value.dataType);
EXPECT_EQ(1u, bag->entries[0].value.data);
EXPECT_EQ(0, bag->entries[0].cookie);
EXPECT_EQ(static_cast<uint8_t>(Res_value::TYPE_INT_DEC), bag->entries[1].value.dataType);
EXPECT_EQ(2u, bag->entries[1].value.data);
EXPECT_EQ(0, bag->entries[1].cookie);
EXPECT_EQ(static_cast<uint8_t>(Res_value::TYPE_INT_DEC), bag->entries[2].value.dataType);
EXPECT_EQ(3u, bag->entries[2].value.data);
EXPECT_EQ(0, bag->entries[2].cookie);
}
TEST_F(AssetManager2Test, FindsBagResourceFromMultipleApkAssets) {}
TEST_F(AssetManager2Test, FindsBagResourceFromSharedLibrary) {
AssetManager2 assetmanager;
// libclient is built with lib_one and then lib_two in order.
// Reverse the order to test that proper package ID re-assignment is happening.
assetmanager.SetApkAssets(
{lib_two_assets_.get(), lib_one_assets_.get(), libclient_assets_.get()});
const ResolvedBag* bag = assetmanager.GetBag(fix_package_id(lib_one::R::style::Theme, 0x03));
ASSERT_NE(nullptr, bag);
ASSERT_GE(bag->entry_count, 2u);
// First two attributes come from lib_one.
EXPECT_EQ(1, bag->entries[0].cookie);
EXPECT_EQ(0x03, get_package_id(bag->entries[0].key));
EXPECT_EQ(1, bag->entries[1].cookie);
EXPECT_EQ(0x03, get_package_id(bag->entries[1].key));
}
TEST_F(AssetManager2Test, FindsStyleResourceWithParentFromSharedLibrary) {
AssetManager2 assetmanager;
// libclient is built with lib_one and then lib_two in order.
// Reverse the order to test that proper package ID re-assignment is happening.
assetmanager.SetApkAssets(
{lib_two_assets_.get(), lib_one_assets_.get(), libclient_assets_.get()});
const ResolvedBag* bag = assetmanager.GetBag(libclient::R::style::Theme);
ASSERT_NE(nullptr, bag);
ASSERT_GE(bag->entry_count, 2u);
// First two attributes come from lib_one.
EXPECT_EQ(1, bag->entries[0].cookie);
EXPECT_EQ(0x03, get_package_id(bag->entries[0].key));
EXPECT_EQ(1, bag->entries[1].cookie);
EXPECT_EQ(0x03, get_package_id(bag->entries[1].key));
}
TEST_F(AssetManager2Test, MergesStylesWithParentFromSingleApkAssets) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({style_assets_.get()});
const ResolvedBag* bag_one = assetmanager.GetBag(app::R::style::StyleOne);
ASSERT_NE(nullptr, bag_one);
ASSERT_EQ(2u, bag_one->entry_count);
EXPECT_EQ(app::R::attr::attr_one, bag_one->entries[0].key);
EXPECT_EQ(Res_value::TYPE_INT_DEC, bag_one->entries[0].value.dataType);
EXPECT_EQ(1u, bag_one->entries[0].value.data);
EXPECT_EQ(0, bag_one->entries[0].cookie);
EXPECT_EQ(app::R::attr::attr_two, bag_one->entries[1].key);
EXPECT_EQ(Res_value::TYPE_INT_DEC, bag_one->entries[1].value.dataType);
EXPECT_EQ(2u, bag_one->entries[1].value.data);
EXPECT_EQ(0, bag_one->entries[1].cookie);
const ResolvedBag* bag_two = assetmanager.GetBag(app::R::style::StyleTwo);
ASSERT_NE(nullptr, bag_two);
ASSERT_EQ(6u, bag_two->entry_count);
// attr_one is inherited from StyleOne.
EXPECT_EQ(app::R::attr::attr_one, bag_two->entries[0].key);
EXPECT_EQ(Res_value::TYPE_INT_DEC, bag_two->entries[0].value.dataType);
EXPECT_EQ(1u, bag_two->entries[0].value.data);
EXPECT_EQ(0, bag_two->entries[0].cookie);
EXPECT_EQ(app::R::style::StyleOne, bag_two->entries[0].style);
// attr_two should be overridden from StyleOne by StyleTwo.
EXPECT_EQ(app::R::attr::attr_two, bag_two->entries[1].key);
EXPECT_EQ(Res_value::TYPE_STRING, bag_two->entries[1].value.dataType);
EXPECT_EQ(0, bag_two->entries[1].cookie);
EXPECT_EQ(app::R::style::StyleTwo, bag_two->entries[1].style);
EXPECT_EQ(std::string("string"), GetStringFromPool(assetmanager.GetStringPoolForCookie(0),
bag_two->entries[1].value.data));
// The rest are new attributes.
EXPECT_EQ(app::R::attr::attr_three, bag_two->entries[2].key);
EXPECT_EQ(Res_value::TYPE_ATTRIBUTE, bag_two->entries[2].value.dataType);
EXPECT_EQ(app::R::attr::attr_indirect, bag_two->entries[2].value.data);
EXPECT_EQ(0, bag_two->entries[2].cookie);
EXPECT_EQ(app::R::style::StyleTwo, bag_two->entries[2].style);
EXPECT_EQ(app::R::attr::attr_five, bag_two->entries[3].key);
EXPECT_EQ(Res_value::TYPE_REFERENCE, bag_two->entries[3].value.dataType);
EXPECT_EQ(app::R::string::string_one, bag_two->entries[3].value.data);
EXPECT_EQ(0, bag_two->entries[3].cookie);
EXPECT_EQ(app::R::style::StyleTwo, bag_two->entries[3].style);
EXPECT_EQ(app::R::attr::attr_indirect, bag_two->entries[4].key);
EXPECT_EQ(Res_value::TYPE_INT_DEC, bag_two->entries[4].value.dataType);
EXPECT_EQ(3u, bag_two->entries[4].value.data);
EXPECT_EQ(0, bag_two->entries[4].cookie);
EXPECT_EQ(app::R::style::StyleTwo, bag_two->entries[4].style);
EXPECT_EQ(app::R::attr::attr_empty, bag_two->entries[5].key);
EXPECT_EQ(Res_value::TYPE_NULL, bag_two->entries[5].value.dataType);
EXPECT_EQ(Res_value::DATA_NULL_EMPTY, bag_two->entries[5].value.data);
EXPECT_EQ(0, bag_two->entries[5].cookie);
EXPECT_EQ(app::R::style::StyleTwo, bag_two->entries[5].style);
}
TEST_F(AssetManager2Test, MergeStylesCircularDependency) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({style_assets_.get()});
// GetBag should stop traversing the parents of styles when a circular
// dependency is detected
const ResolvedBag* bag_one = assetmanager.GetBag(app::R::style::StyleFour);
ASSERT_NE(nullptr, bag_one);
ASSERT_EQ(3u, bag_one->entry_count);
}
TEST_F(AssetManager2Test, ResolveReferenceToResource) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::integer::ref1, false /*may_be_bag*/,
0u /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
EXPECT_EQ(basic::R::integer::ref2, value.data);
uint32_t last_ref = 0u;
cookie = assetmanager.ResolveReference(cookie, &value, &selected_config, &flags, &last_ref);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_INT_DEC, value.dataType);
EXPECT_EQ(12000u, value.data);
EXPECT_EQ(basic::R::integer::ref2, last_ref);
}
TEST_F(AssetManager2Test, ResolveReferenceToBag) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::integer::number2, true /*may_be_bag*/,
0u /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
EXPECT_EQ(basic::R::array::integerArray1, value.data);
uint32_t last_ref = 0u;
cookie = assetmanager.ResolveReference(cookie, &value, &selected_config, &flags, &last_ref);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
EXPECT_EQ(basic::R::array::integerArray1, value.data);
EXPECT_EQ(basic::R::array::integerArray1, last_ref);
}
TEST_F(AssetManager2Test, ResolveDeepIdReference) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
// Set up the resource ids
const uint32_t high_ref = assetmanager
.GetResourceId("@id/high_ref", "values", "com.android.basic");
ASSERT_NE(high_ref, 0u);
const uint32_t middle_ref = assetmanager
.GetResourceId("@id/middle_ref", "values", "com.android.basic");
ASSERT_NE(middle_ref, 0u);
const uint32_t low_ref = assetmanager
.GetResourceId("@id/low_ref", "values", "com.android.basic");
ASSERT_NE(low_ref, 0u);
// Retrieve the most shallow resource
Res_value value;
ResTable_config config;
uint32_t flags;
ApkAssetsCookie cookie = assetmanager.GetResource(high_ref, false /*may_be_bag*/,
0 /*density_override*/,
&value, &config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
EXPECT_EQ(Res_value::TYPE_REFERENCE, value.dataType);
EXPECT_EQ(middle_ref, value.data);
// Check that resolving the reference resolves to the deepest id
uint32_t last_ref = high_ref;
assetmanager.ResolveReference(cookie, &value, &config, &flags, &last_ref);
EXPECT_EQ(last_ref, low_ref);
}
TEST_F(AssetManager2Test, KeepLastReferenceIdUnmodifiedIfNoReferenceIsResolved) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
ResTable_config selected_config;
memset(&selected_config, 0, sizeof(selected_config));
uint32_t flags = 0u;
// Create some kind of Res_value that is NOT a reference.
Res_value value;
value.dataType = Res_value::TYPE_STRING;
value.data = 0;
uint32_t last_ref = basic::R::string::test1;
EXPECT_EQ(1, assetmanager.ResolveReference(1, &value, &selected_config, &flags, &last_ref));
EXPECT_EQ(basic::R::string::test1, last_ref);
}
static bool IsConfigurationPresent(const std::set<ResTable_config>& configurations,
const ResTable_config& configuration) {
return configurations.count(configuration) > 0;
}
TEST_F(AssetManager2Test, GetResourceConfigurations) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get(), basic_de_fr_assets_.get()});
std::set<ResTable_config> configurations = assetmanager.GetResourceConfigurations();
// We expect the locale sv from the system assets, and de and fr from basic_de_fr assets.
// And one extra for the default configuration.
EXPECT_EQ(4u, configurations.size());
ResTable_config expected_config;
memset(&expected_config, 0, sizeof(expected_config));
expected_config.language[0] = 's';
expected_config.language[1] = 'v';
EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
expected_config.language[0] = 'd';
expected_config.language[1] = 'e';
EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
expected_config.language[0] = 'f';
expected_config.language[1] = 'r';
EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
// Take out the system assets.
configurations = assetmanager.GetResourceConfigurations(true /* exclude_system */);
// We expect de and fr from basic_de_fr assets.
EXPECT_EQ(2u, configurations.size());
expected_config.language[0] = 's';
expected_config.language[1] = 'v';
EXPECT_FALSE(IsConfigurationPresent(configurations, expected_config));
expected_config.language[0] = 'd';
expected_config.language[1] = 'e';
EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
expected_config.language[0] = 'f';
expected_config.language[1] = 'r';
EXPECT_TRUE(IsConfigurationPresent(configurations, expected_config));
}
TEST_F(AssetManager2Test, GetResourceLocales) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get(), basic_de_fr_assets_.get()});
std::set<std::string> locales = assetmanager.GetResourceLocales();
// We expect the locale sv from the system assets, and de and fr from basic_de_fr assets.
EXPECT_EQ(3u, locales.size());
EXPECT_GT(locales.count("sv"), 0u);
EXPECT_GT(locales.count("de"), 0u);
EXPECT_GT(locales.count("fr"), 0u);
locales = assetmanager.GetResourceLocales(true /*exclude_system*/);
// We expect the de and fr locales from basic_de_fr assets.
EXPECT_EQ(2u, locales.size());
EXPECT_GT(locales.count("de"), 0u);
EXPECT_GT(locales.count("fr"), 0u);
}
TEST_F(AssetManager2Test, GetResourceId) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({basic_assets_.get()});
EXPECT_EQ(basic::R::layout::main,
assetmanager.GetResourceId("com.android.basic:layout/main", "", ""));
EXPECT_EQ(basic::R::layout::main,
assetmanager.GetResourceId("layout/main", "", "com.android.basic"));
EXPECT_EQ(basic::R::layout::main,
assetmanager.GetResourceId("main", "layout", "com.android.basic"));
}
TEST_F(AssetManager2Test, OpensFileFromSingleApkAssets) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get()});
std::unique_ptr<Asset> asset = assetmanager.Open("file.txt", Asset::ACCESS_BUFFER);
ASSERT_THAT(asset, NotNull());
const char* data = reinterpret_cast<const char*>(asset->getBuffer(false /*wordAligned*/));
ASSERT_THAT(data, NotNull());
EXPECT_THAT(std::string(data, asset->getLength()), StrEq("file\n"));
}
TEST_F(AssetManager2Test, OpensFileFromMultipleApkAssets) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get(), app_assets_.get()});
std::unique_ptr<Asset> asset = assetmanager.Open("file.txt", Asset::ACCESS_BUFFER);
ASSERT_THAT(asset, NotNull());
const char* data = reinterpret_cast<const char*>(asset->getBuffer(false /*wordAligned*/));
ASSERT_THAT(data, NotNull());
EXPECT_THAT(std::string(data, asset->getLength()), StrEq("app override file\n"));
}
TEST_F(AssetManager2Test, OpenDir) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get()});
std::unique_ptr<AssetDir> asset_dir = assetmanager.OpenDir("");
ASSERT_THAT(asset_dir, NotNull());
ASSERT_THAT(asset_dir->getFileCount(), Eq(2u));
EXPECT_THAT(asset_dir->getFileName(0), Eq(String8("file.txt")));
EXPECT_THAT(asset_dir->getFileType(0), Eq(FileType::kFileTypeRegular));
EXPECT_THAT(asset_dir->getFileName(1), Eq(String8("subdir")));
EXPECT_THAT(asset_dir->getFileType(1), Eq(FileType::kFileTypeDirectory));
asset_dir = assetmanager.OpenDir("subdir");
ASSERT_THAT(asset_dir, NotNull());
ASSERT_THAT(asset_dir->getFileCount(), Eq(1u));
EXPECT_THAT(asset_dir->getFileName(0), Eq(String8("subdir_file.txt")));
EXPECT_THAT(asset_dir->getFileType(0), Eq(FileType::kFileTypeRegular));
}
TEST_F(AssetManager2Test, OpenDirFromManyApks) {
AssetManager2 assetmanager;
assetmanager.SetApkAssets({system_assets_.get(), app_assets_.get()});
std::unique_ptr<AssetDir> asset_dir = assetmanager.OpenDir("");
ASSERT_THAT(asset_dir, NotNull());
ASSERT_THAT(asset_dir->getFileCount(), Eq(3u));
EXPECT_THAT(asset_dir->getFileName(0), Eq(String8("app_file.txt")));
EXPECT_THAT(asset_dir->getFileType(0), Eq(FileType::kFileTypeRegular));
EXPECT_THAT(asset_dir->getFileName(1), Eq(String8("file.txt")));
EXPECT_THAT(asset_dir->getFileType(1), Eq(FileType::kFileTypeRegular));
EXPECT_THAT(asset_dir->getFileName(2), Eq(String8("subdir")));
EXPECT_THAT(asset_dir->getFileType(2), Eq(FileType::kFileTypeDirectory));
}
TEST_F(AssetManager2Test, GetLastPathWithoutEnablingReturnsEmpty) {
ResTable_config desired_config;
AssetManager2 assetmanager;
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get()});
assetmanager.SetResourceResolutionLoggingEnabled(false);
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
auto result = assetmanager.GetLastResourceResolution();
EXPECT_EQ("", result);
}
TEST_F(AssetManager2Test, GetLastPathWithoutResolutionReturnsEmpty) {
ResTable_config desired_config;
AssetManager2 assetmanager;
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get()});
auto result = assetmanager.GetLastResourceResolution();
EXPECT_EQ("", result);
}
TEST_F(AssetManager2Test, GetLastPathWithSingleApkAssets) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
desired_config.language[0] = 'd';
desired_config.language[1] = 'e';
AssetManager2 assetmanager;
assetmanager.SetResourceResolutionLoggingEnabled(true);
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get()});
Res_value value;
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
auto result = assetmanager.GetLastResourceResolution();
EXPECT_EQ("Resolution for 0x7f030000 com.android.basic:string/test1\n\tFor config -de\n\tFound initial: com.android.basic", result);
}
TEST_F(AssetManager2Test, GetLastPathWithMultipleApkAssets) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
desired_config.language[0] = 'd';
desired_config.language[1] = 'e';
AssetManager2 assetmanager;
assetmanager.SetResourceResolutionLoggingEnabled(true);
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get(), basic_de_fr_assets_.get()});
Res_value value = Res_value();
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
auto result = assetmanager.GetLastResourceResolution();
EXPECT_EQ("Resolution for 0x7f030000 com.android.basic:string/test1\n\tFor config -de\n\tFound initial: com.android.basic\n\tFound better: com.android.basic -de", result);
}
TEST_F(AssetManager2Test, GetLastPathAfterDisablingReturnsEmpty) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
AssetManager2 assetmanager;
assetmanager.SetResourceResolutionLoggingEnabled(true);
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({basic_assets_.get()});
Res_value value = Res_value();
ResTable_config selected_config;
uint32_t flags;
ApkAssetsCookie cookie =
assetmanager.GetResource(basic::R::string::test1, false /*may_be_bag*/,
0 /*density_override*/, &value, &selected_config, &flags);
ASSERT_NE(kInvalidCookie, cookie);
auto resultEnabled = assetmanager.GetLastResourceResolution();
ASSERT_NE("", resultEnabled);
assetmanager.SetResourceResolutionLoggingEnabled(false);
auto resultDisabled = assetmanager.GetLastResourceResolution();
EXPECT_EQ("", resultDisabled);
}
TEST_F(AssetManager2Test, GetOverlayableMap) {
ResTable_config desired_config;
memset(&desired_config, 0, sizeof(desired_config));
AssetManager2 assetmanager;
assetmanager.SetResourceResolutionLoggingEnabled(true);
assetmanager.SetConfiguration(desired_config);
assetmanager.SetApkAssets({overlayable_assets_.get()});
const auto map = assetmanager.GetOverlayableMapForPackage(0x7f);
ASSERT_NE(nullptr, map);
ASSERT_EQ(2, map->size());
ASSERT_EQ(map->at("OverlayableResources1"), "overlay://theme");
ASSERT_EQ(map->at("OverlayableResources2"), "overlay://com.android.overlayable");
}
} // namespace android