/*
* 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 "oat_file.h"
#include <string>
#include <gtest/gtest.h>
#include "common_runtime_test.h"
#include "dexopt_test.h"
#include "scoped_thread_state_change-inl.h"
#include "vdex_file.h"
namespace art {
class OatFileTest : public DexoptTest {
};
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_NullAbsLocation) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation(nullptr,
"/data/app/foo/base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_NullAbsLocation_Multidex) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation(nullptr,
"/data/app/foo/base.apk!classes2.dex",
&dex_location,
&dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk!classes2.dex", dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk!classes2.dex", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelLocationAbsolute) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("base.apk",
"/system/framework/base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ(kIsTargetBuild ? "/system/framework/base.apk" : "base.apk", dex_file_name);
ASSERT_EQ("/system/framework/base.apk", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_BothAbsoluteLocations) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
"/system/framework/base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ(kIsTargetBuild ? "/system/framework/base.apk" : "/data/app/foo/base.apk",
dex_file_name);
ASSERT_EQ("/system/framework/base.apk", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation1) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
"base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation2) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
"foo/base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation_Multidex) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
"base.apk!classes11.dex",
&dex_location,
&dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk!classes11.dex", dex_file_name);
ASSERT_EQ("/data/app/foo/base.apk!classes11.dex", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelNotSuffixOfAbsLocation1) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/sludge.apk",
"base.apk!classes2.dex",
&dex_location,
&dex_file_name);
ASSERT_EQ(kIsTargetBuild ? "base.apk!classes2.dex" : "/data/app/foo/sludge.apk!classes2.dex",
dex_file_name);
ASSERT_EQ("base.apk!classes2.dex", dex_location);
}
TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelNotSuffixOfAbsLocation2) {
std::string dex_location;
std::string dex_file_name;
OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/sludge.apk",
"o/base.apk",
&dex_location,
&dex_file_name);
ASSERT_EQ(kIsTargetBuild ? "o/base.apk" : "/data/app/foo/sludge.apk", dex_file_name);
ASSERT_EQ("o/base.apk", dex_location);
}
TEST_F(OatFileTest, LoadOat) {
std::string dex_location = GetScratchDir() + "/LoadOat.jar";
Copy(GetDexSrc1(), dex_location);
GenerateOatForTest(dex_location.c_str(), CompilerFilter::kSpeed);
std::string oat_location;
std::string error_msg;
ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg;
std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
oat_location.c_str(),
oat_location.c_str(),
/*executable=*/ false,
/*low_4gb=*/ false,
dex_location.c_str(),
/*reservation=*/ nullptr,
&error_msg));
ASSERT_TRUE(odex_file.get() != nullptr);
// Check that the vdex file was loaded in the reserved space of odex file.
EXPECT_EQ(odex_file->GetVdexFile()->Begin(), odex_file->VdexBegin());
}
TEST_F(OatFileTest, ChangingMultiDexUncompressed) {
std::string dex_location = GetScratchDir() + "/MultiDexUncompressed.jar";
Copy(GetTestDexFileName("MultiDexUncompressed"), dex_location);
GenerateOatForTest(dex_location.c_str(), CompilerFilter::kQuicken);
std::string oat_location;
std::string error_msg;
ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg;
// Ensure we can load that file. Just a precondition.
{
std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
oat_location.c_str(),
oat_location.c_str(),
/*executable=*/ false,
/*low_4gb=*/ false,
dex_location.c_str(),
/*reservation=*/ nullptr,
&error_msg));
ASSERT_TRUE(odex_file != nullptr);
ASSERT_EQ(2u, odex_file->GetOatDexFiles().size());
}
// Now replace the source.
Copy(GetTestDexFileName("MainUncompressed"), dex_location);
// And try to load again.
std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
oat_location,
oat_location,
/*executable=*/ false,
/*low_4gb=*/ false,
dex_location.c_str(),
/*reservation=*/ nullptr,
&error_msg));
EXPECT_TRUE(odex_file == nullptr);
EXPECT_NE(std::string::npos, error_msg.find("expected 2 uncompressed dex files, but found 1"))
<< error_msg;
}
} // namespace art