/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "oat_file.h"
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#include <string>
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#include <gtest/gtest.h>
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#include "common_runtime_test.h"
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#include "dexopt_test.h"
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#include "scoped_thread_state_change-inl.h"
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#include "vdex_file.h"
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namespace art {
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class OatFileTest : public DexoptTest {
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};
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_NullAbsLocation) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation(nullptr,
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"/data/app/foo/base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_NullAbsLocation_Multidex) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation(nullptr,
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"/data/app/foo/base.apk!classes2.dex",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk!classes2.dex", dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk!classes2.dex", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelLocationAbsolute) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("base.apk",
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"/system/framework/base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ(kIsTargetBuild ? "/system/framework/base.apk" : "base.apk", dex_file_name);
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ASSERT_EQ("/system/framework/base.apk", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_BothAbsoluteLocations) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
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"/system/framework/base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ(kIsTargetBuild ? "/system/framework/base.apk" : "/data/app/foo/base.apk",
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dex_file_name);
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ASSERT_EQ("/system/framework/base.apk", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation1) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
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"base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation2) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
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"foo/base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelSuffixOfAbsLocation_Multidex) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/base.apk",
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"base.apk!classes11.dex",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk!classes11.dex", dex_file_name);
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ASSERT_EQ("/data/app/foo/base.apk!classes11.dex", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelNotSuffixOfAbsLocation1) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/sludge.apk",
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"base.apk!classes2.dex",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ(kIsTargetBuild ? "base.apk!classes2.dex" : "/data/app/foo/sludge.apk!classes2.dex",
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dex_file_name);
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ASSERT_EQ("base.apk!classes2.dex", dex_location);
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}
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TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation_RelNotSuffixOfAbsLocation2) {
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std::string dex_location;
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std::string dex_file_name;
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OatFile::ResolveRelativeEncodedDexLocation("/data/app/foo/sludge.apk",
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"o/base.apk",
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&dex_location,
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&dex_file_name);
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ASSERT_EQ(kIsTargetBuild ? "o/base.apk" : "/data/app/foo/sludge.apk", dex_file_name);
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ASSERT_EQ("o/base.apk", dex_location);
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}
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TEST_F(OatFileTest, LoadOat) {
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std::string dex_location = GetScratchDir() + "/LoadOat.jar";
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Copy(GetDexSrc1(), dex_location);
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GenerateOatForTest(dex_location.c_str(), CompilerFilter::kSpeed);
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std::string oat_location;
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std::string error_msg;
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ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
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dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg;
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std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
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oat_location.c_str(),
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oat_location.c_str(),
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/*executable=*/ false,
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/*low_4gb=*/ false,
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dex_location.c_str(),
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/*reservation=*/ nullptr,
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&error_msg));
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ASSERT_TRUE(odex_file.get() != nullptr);
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// Check that the vdex file was loaded in the reserved space of odex file.
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EXPECT_EQ(odex_file->GetVdexFile()->Begin(), odex_file->VdexBegin());
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}
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TEST_F(OatFileTest, ChangingMultiDexUncompressed) {
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std::string dex_location = GetScratchDir() + "/MultiDexUncompressed.jar";
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Copy(GetTestDexFileName("MultiDexUncompressed"), dex_location);
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GenerateOatForTest(dex_location.c_str(), CompilerFilter::kQuicken);
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std::string oat_location;
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std::string error_msg;
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ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename(
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dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg;
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// Ensure we can load that file. Just a precondition.
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{
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std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
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oat_location.c_str(),
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oat_location.c_str(),
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/*executable=*/ false,
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/*low_4gb=*/ false,
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dex_location.c_str(),
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/*reservation=*/ nullptr,
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&error_msg));
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ASSERT_TRUE(odex_file != nullptr);
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ASSERT_EQ(2u, odex_file->GetOatDexFiles().size());
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}
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// Now replace the source.
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Copy(GetTestDexFileName("MainUncompressed"), dex_location);
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// And try to load again.
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std::unique_ptr<OatFile> odex_file(OatFile::Open(/*zip_fd=*/ -1,
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oat_location,
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oat_location,
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/*executable=*/ false,
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/*low_4gb=*/ false,
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dex_location.c_str(),
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/*reservation=*/ nullptr,
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&error_msg));
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EXPECT_TRUE(odex_file == nullptr);
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EXPECT_NE(std::string::npos, error_msg.find("expected 2 uncompressed dex files, but found 1"))
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<< error_msg;
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}
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} // namespace art
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