136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/*
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* Copyright (C) 2020 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 <string>
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#include <vector>
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#include "common_runtime_test.h"
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#include "dex2oat_environment_test.h"
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#include "vdex_file.h"
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#include "verifier/verifier_deps.h"
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#include "ziparchive/zip_writer.h"
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namespace art {
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using verifier::VerifierDeps;
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class Dex2oatVdexTest : public Dex2oatEnvironmentTest {
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public:
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void TearDown() override {
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Dex2oatEnvironmentTest::TearDown();
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output_ = "";
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error_msg_ = "";
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opened_vdex_files_.clear();
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}
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protected:
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bool RunDex2oat(const std::string& dex_location,
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const std::string& odex_location,
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bool copy_dex_files = false,
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const std::vector<std::string>& extra_args = {}) {
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std::vector<std::string> args;
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args.push_back("--dex-file=" + dex_location);
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args.push_back("--oat-file=" + odex_location);
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args.push_back("--compiler-filter=" +
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CompilerFilter::NameOfFilter(CompilerFilter::Filter::kVerify));
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args.push_back("--runtime-arg");
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args.push_back("-Xnorelocate");
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if (!copy_dex_files) {
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args.push_back("--copy-dex-files=false");
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}
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args.push_back("--runtime-arg");
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args.push_back("-verbose:verifier,compiler");
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// Use a single thread to facilitate debugging. We only compile tiny dex files.
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args.push_back("-j1");
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args.insert(args.end(), extra_args.begin(), extra_args.end());
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return Dex2Oat(args, &output_, &error_msg_) == 0;
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}
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void CreateDexMetadata(const std::string& vdex, const std::string& out_dm) {
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// Read the vdex bytes.
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std::unique_ptr<File> vdex_file(OS::OpenFileForReading(vdex.c_str()));
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std::vector<uint8_t> data(vdex_file->GetLength());
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ASSERT_TRUE(vdex_file->ReadFully(data.data(), data.size()));
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// Zip the content.
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FILE* file = fopen(out_dm.c_str(), "wb");
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ZipWriter writer(file);
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writer.StartEntry("primary.vdex", ZipWriter::kAlign32);
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writer.WriteBytes(data.data(), data.size());
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writer.FinishEntry();
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writer.Finish();
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fflush(file);
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fclose(file);
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}
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std::string GetFilename(const std::unique_ptr<const DexFile>& dex_file) {
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const std::string& str = dex_file->GetLocation();
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size_t idx = str.rfind('/');
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if (idx == std::string::npos) {
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return str;
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}
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return str.substr(idx + 1);
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}
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std::string GetOdex(const std::unique_ptr<const DexFile>& dex_file,
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const std::string& suffix = "") {
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return GetScratchDir() + "/" + GetFilename(dex_file) + suffix + ".odex";
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}
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std::string GetVdex(const std::unique_ptr<const DexFile>& dex_file,
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const std::string& suffix = "") {
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return GetScratchDir() + "/" + GetFilename(dex_file) + suffix + ".vdex";
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}
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std::string output_;
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std::string error_msg_;
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std::vector<std::unique_ptr<VdexFile>> opened_vdex_files_;
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};
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// Check that if the input dm does contain dex files then the compilation fails
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TEST_F(Dex2oatVdexTest, VerifyPublicSdkStubsWithDexFiles) {
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std::string error_msg;
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// Dex2oatVdexTestDex is the subject app using normal APIs found in the boot classpath.
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std::unique_ptr<const DexFile> dex_file(OpenTestDexFile("Dex2oatVdexTestDex"));
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// Compile the subject app using the predefined API-stubs
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ASSERT_TRUE(RunDex2oat(
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dex_file->GetLocation(),
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GetOdex(dex_file),
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/*copy_dex_files=*/ true));
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// Create the .dm file with the output.
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std::string dm_file = GetScratchDir() + "/base.dm";
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CreateDexMetadata(GetVdex(dex_file), dm_file);
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std::vector<std::string> extra_args;
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extra_args.push_back("--dm-file=" + dm_file);
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// Recompile again with the .dm file which contains a vdex with code.
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// The compilation should fail.
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ASSERT_FALSE(RunDex2oat(
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dex_file->GetLocation(),
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GetOdex(dex_file, "v2"),
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/*copy_dex_files=*/ true,
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extra_args));
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}
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} // namespace art
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