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