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/*
* 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/ApkAssets.h"
#include "android-base/file.h"
#include "android-base/test_utils.h"
#include "android-base/unique_fd.h"
#include "androidfw/Util.h"
#include "TestHelpers.h"
#include "data/basic/R.h"
using ::android::base::unique_fd;
using ::com::android::basic::R;
using ::testing::Eq;
using ::testing::Ge;
using ::testing::IsNull;
using ::testing::NotNull;
using ::testing::SizeIs;
using ::testing::StrEq;
namespace android {
TEST(ApkAssetsTest, LoadApk) {
auto loaded_apk = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
ASSERT_THAT(loaded_apk, NotNull());
const LoadedArsc* loaded_arsc = loaded_apk->GetLoadedArsc();
ASSERT_THAT(loaded_arsc, NotNull());
ASSERT_THAT(loaded_arsc->GetPackageById(0x7fu), NotNull());
ASSERT_THAT(loaded_apk->GetAssetsProvider()->Open("res/layout/main.xml"), NotNull());
}
TEST(ApkAssetsTest, LoadApkFromFd) {
const std::string path = GetTestDataPath() + "/basic/basic.apk";
unique_fd fd(::open(path.c_str(), O_RDONLY | O_BINARY));
ASSERT_THAT(fd.get(), Ge(0));
auto loaded_apk = ApkAssets::LoadFromFd(std::move(fd), path);
ASSERT_THAT(loaded_apk, NotNull());
const LoadedArsc* loaded_arsc = loaded_apk->GetLoadedArsc();
ASSERT_THAT(loaded_arsc, NotNull());
ASSERT_THAT(loaded_arsc->GetPackageById(0x7fu), NotNull());
ASSERT_THAT(loaded_apk->GetAssetsProvider()->Open("res/layout/main.xml"), NotNull());
}
TEST(ApkAssetsTest, LoadApkAsSharedLibrary) {
auto loaded_apk = ApkAssets::Load(GetTestDataPath() + "/appaslib/appaslib.apk");
ASSERT_THAT(loaded_apk, NotNull());
const LoadedArsc* loaded_arsc = loaded_apk->GetLoadedArsc();
ASSERT_THAT(loaded_arsc, NotNull());
ASSERT_THAT(loaded_arsc->GetPackages(), SizeIs(1u));
EXPECT_FALSE(loaded_arsc->GetPackages()[0]->IsDynamic());
loaded_apk = ApkAssets::Load(GetTestDataPath() + "/appaslib/appaslib.apk", PROPERTY_DYNAMIC);
ASSERT_THAT(loaded_apk, NotNull());
loaded_arsc = loaded_apk->GetLoadedArsc();
ASSERT_THAT(loaded_arsc, NotNull());
ASSERT_THAT(loaded_arsc->GetPackages(), SizeIs(1u));
EXPECT_TRUE(loaded_arsc->GetPackages()[0]->IsDynamic());
}
TEST(ApkAssetsTest, CreateAndDestroyAssetKeepsApkAssetsOpen) {
auto loaded_apk = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
ASSERT_THAT(loaded_apk, NotNull());
{ ASSERT_THAT(loaded_apk->GetAssetsProvider()->Open("res/layout/main.xml",
Asset::ACCESS_BUFFER), NotNull()); }
{ ASSERT_THAT(loaded_apk->GetAssetsProvider()->Open("res/layout/main.xml",
Asset::ACCESS_BUFFER), NotNull()); }
}
TEST(ApkAssetsTest, OpenUncompressedAssetFd) {
auto loaded_apk = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
ASSERT_THAT(loaded_apk, NotNull());
auto asset = loaded_apk->GetAssetsProvider()->Open("assets/uncompressed.txt",
Asset::ACCESS_UNKNOWN);
ASSERT_THAT(asset, NotNull());
off64_t start, length;
unique_fd fd(asset->openFileDescriptor(&start, &length));
ASSERT_THAT(fd.get(), Ge(0));
lseek64(fd.get(), start, SEEK_SET);
std::string buffer;
buffer.resize(length);
ASSERT_TRUE(base::ReadFully(fd.get(), &*buffer.begin(), length));
EXPECT_THAT(buffer, StrEq("This should be uncompressed.\n\n"));
}
TEST(ApkAssetsTest, TakeAssetsProviderNotCrashing) {
// Make sure the apk assets object can survive taking its assets provider and doesn't crash
// the process.
{
auto loaded_apk = ApkAssets::Load(GetTestDataPath() + "/basic/basic.apk");
ASSERT_THAT(loaded_apk, NotNull());
auto provider = std::move(*loaded_apk).TakeAssetsProvider();
ASSERT_THAT(provider, NotNull());
}
// If this test doesn't crash by this point we're all good.
}
TEST(ApkAssetsTest, AssetsProviderNotMovedOnError) {
auto assets_provider
= ZipAssetsProvider::Create(GetTestDataPath() + "/bad/bad.apk", 0);
ASSERT_THAT(assets_provider, NotNull());
auto loaded_apk = ApkAssets::Load(std::move(assets_provider));
ASSERT_THAT(loaded_apk, IsNull());
ASSERT_THAT(assets_provider, NotNull());
}
} // namespace android
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