Calin Juravle | 5a0381f | 2020-11-23 19:21:09 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include <string> |
| 18 | #include <vector> |
| 19 | |
| 20 | #include "common_runtime_test.h" |
| 21 | #include "dex2oat_environment_test.h" |
| 22 | |
| 23 | #include "vdex_file.h" |
| 24 | #include "verifier/verifier_deps.h" |
| 25 | #include "ziparchive/zip_writer.h" |
| 26 | |
| 27 | namespace art { |
| 28 | |
| 29 | using verifier::VerifierDeps; |
| 30 | |
| 31 | class Dex2oatVdexTest : public Dex2oatEnvironmentTest { |
| 32 | public: |
| 33 | void TearDown() override { |
| 34 | Dex2oatEnvironmentTest::TearDown(); |
| 35 | |
| 36 | output_ = ""; |
| 37 | error_msg_ = ""; |
| 38 | opened_vdex_files_.clear(); |
| 39 | } |
| 40 | |
| 41 | protected: |
| 42 | bool RunDex2oat(const std::string& dex_location, |
| 43 | const std::string& odex_location, |
| 44 | bool copy_dex_files = false, |
| 45 | const std::vector<std::string>& extra_args = {}) { |
| 46 | std::vector<std::string> args; |
| 47 | args.push_back("--dex-file=" + dex_location); |
| 48 | args.push_back("--oat-file=" + odex_location); |
| 49 | args.push_back("--compiler-filter=" + |
| 50 | CompilerFilter::NameOfFilter(CompilerFilter::Filter::kVerify)); |
| 51 | args.push_back("--runtime-arg"); |
| 52 | args.push_back("-Xnorelocate"); |
| 53 | if (!copy_dex_files) { |
| 54 | args.push_back("--copy-dex-files=false"); |
| 55 | } |
| 56 | args.push_back("--runtime-arg"); |
| 57 | args.push_back("-verbose:verifier,compiler"); |
| 58 | // Use a single thread to facilitate debugging. We only compile tiny dex files. |
| 59 | args.push_back("-j1"); |
| 60 | |
| 61 | args.insert(args.end(), extra_args.begin(), extra_args.end()); |
| 62 | |
| 63 | return Dex2Oat(args, &output_, &error_msg_) == 0; |
| 64 | } |
| 65 | |
| 66 | void CreateDexMetadata(const std::string& vdex, const std::string& out_dm) { |
| 67 | // Read the vdex bytes. |
| 68 | std::unique_ptr<File> vdex_file(OS::OpenFileForReading(vdex.c_str())); |
| 69 | std::vector<uint8_t> data(vdex_file->GetLength()); |
| 70 | ASSERT_TRUE(vdex_file->ReadFully(data.data(), data.size())); |
| 71 | |
| 72 | // Zip the content. |
| 73 | FILE* file = fopen(out_dm.c_str(), "wb"); |
| 74 | ZipWriter writer(file); |
| 75 | writer.StartEntry("primary.vdex", ZipWriter::kAlign32); |
| 76 | writer.WriteBytes(data.data(), data.size()); |
| 77 | writer.FinishEntry(); |
| 78 | writer.Finish(); |
| 79 | fflush(file); |
| 80 | fclose(file); |
| 81 | } |
| 82 | |
| 83 | std::string GetFilename(const std::unique_ptr<const DexFile>& dex_file) { |
| 84 | const std::string& str = dex_file->GetLocation(); |
| 85 | size_t idx = str.rfind('/'); |
| 86 | if (idx == std::string::npos) { |
| 87 | return str; |
| 88 | } |
| 89 | return str.substr(idx + 1); |
| 90 | } |
| 91 | |
| 92 | std::string GetOdex(const std::unique_ptr<const DexFile>& dex_file, |
| 93 | const std::string& suffix = "") { |
| 94 | return GetScratchDir() + "/" + GetFilename(dex_file) + suffix + ".odex"; |
| 95 | } |
| 96 | |
| 97 | std::string GetVdex(const std::unique_ptr<const DexFile>& dex_file, |
| 98 | const std::string& suffix = "") { |
| 99 | return GetScratchDir() + "/" + GetFilename(dex_file) + suffix + ".vdex"; |
| 100 | } |
| 101 | |
| 102 | std::string output_; |
| 103 | std::string error_msg_; |
| 104 | std::vector<std::unique_ptr<VdexFile>> opened_vdex_files_; |
| 105 | }; |
| 106 | |
| 107 | // Check that if the input dm does contain dex files then the compilation fails |
| 108 | TEST_F(Dex2oatVdexTest, VerifyPublicSdkStubsWithDexFiles) { |
| 109 | std::string error_msg; |
| 110 | |
| 111 | // Dex2oatVdexTestDex is the subject app using normal APIs found in the boot classpath. |
| 112 | std::unique_ptr<const DexFile> dex_file(OpenTestDexFile("Dex2oatVdexTestDex")); |
| 113 | |
| 114 | // Compile the subject app using the predefined API-stubs |
| 115 | ASSERT_TRUE(RunDex2oat( |
| 116 | dex_file->GetLocation(), |
| 117 | GetOdex(dex_file), |
| 118 | /*copy_dex_files=*/ true)); |
| 119 | |
| 120 | // Create the .dm file with the output. |
| 121 | std::string dm_file = GetScratchDir() + "/base.dm"; |
| 122 | CreateDexMetadata(GetVdex(dex_file), dm_file); |
| 123 | std::vector<std::string> extra_args; |
| 124 | extra_args.push_back("--dm-file=" + dm_file); |
| 125 | |
| 126 | // Recompile again with the .dm file which contains a vdex with code. |
| 127 | // The compilation should fail. |
| 128 | ASSERT_FALSE(RunDex2oat( |
| 129 | dex_file->GetLocation(), |
| 130 | GetOdex(dex_file, "v2"), |
| 131 | /*copy_dex_files=*/ true, |
| 132 | extra_args)); |
| 133 | } |
| 134 | |
| 135 | } // namespace art |