1 /* 2 * Copyright (C) 2015 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 "oat_file.h" 18 19 #include <string> 20 21 #include <gtest/gtest.h> 22 23 #include "common_runtime_test.h" 24 #include "dexopt_test.h" 25 #include "scoped_thread_state_change-inl.h" 26 #include "vdex_file.h" 27 28 namespace art { 29 30 class OatFileTest : public DexoptTest { 31 }; 32 33 TEST_F(OatFileTest, ResolveRelativeEncodedDexLocation) { 34 EXPECT_EQ(std::string("/data/app/foo/base.apk"), 35 OatFile::ResolveRelativeEncodedDexLocation( 36 nullptr, "/data/app/foo/base.apk")); 37 38 EXPECT_EQ(std::string("/system/framework/base.apk"), 39 OatFile::ResolveRelativeEncodedDexLocation( 40 "/data/app/foo/base.apk", "/system/framework/base.apk")); 41 42 EXPECT_EQ(std::string("/data/app/foo/base.apk"), 43 OatFile::ResolveRelativeEncodedDexLocation( 44 "/data/app/foo/base.apk", "base.apk")); 45 46 EXPECT_EQ(std::string("/data/app/foo/base.apk"), 47 OatFile::ResolveRelativeEncodedDexLocation( 48 "/data/app/foo/base.apk", "foo/base.apk")); 49 50 EXPECT_EQ(std::string("/data/app/foo/base.apk!classes2.dex"), 51 OatFile::ResolveRelativeEncodedDexLocation( 52 "/data/app/foo/base.apk", "base.apk!classes2.dex")); 53 54 EXPECT_EQ(std::string("/data/app/foo/base.apk!classes11.dex"), 55 OatFile::ResolveRelativeEncodedDexLocation( 56 "/data/app/foo/base.apk", "base.apk!classes11.dex")); 57 58 EXPECT_EQ(std::string("base.apk"), 59 OatFile::ResolveRelativeEncodedDexLocation( 60 "/data/app/foo/sludge.apk", "base.apk")); 61 62 EXPECT_EQ(std::string("o/base.apk"), 63 OatFile::ResolveRelativeEncodedDexLocation( 64 "/data/app/foo/base.apk", "o/base.apk")); 65 } 66 67 TEST_F(OatFileTest, LoadOat) { 68 std::string dex_location = GetScratchDir() + "/LoadOat.jar"; 69 70 Copy(GetDexSrc1(), dex_location); 71 GenerateOatForTest(dex_location.c_str(), CompilerFilter::kSpeed); 72 73 std::string oat_location; 74 std::string error_msg; 75 ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename( 76 dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg; 77 std::unique_ptr<OatFile> odex_file(OatFile::Open(/* zip_fd */ -1, 78 oat_location.c_str(), 79 oat_location.c_str(), 80 nullptr, 81 nullptr, 82 false, 83 /*low_4gb*/false, 84 dex_location.c_str(), 85 &error_msg)); 86 ASSERT_TRUE(odex_file.get() != nullptr); 87 88 // Check that the vdex file was loaded in the reserved space of odex file. 89 EXPECT_EQ(odex_file->GetVdexFile()->Begin(), odex_file->VdexBegin()); 90 } 91 92 TEST_F(OatFileTest, ChangingMultiDexUncompressed) { 93 std::string dex_location = GetScratchDir() + "/MultiDexUncompressed.jar"; 94 95 Copy(GetTestDexFileName("MultiDexUncompressed"), dex_location); 96 GenerateOatForTest(dex_location.c_str(), CompilerFilter::kQuicken); 97 98 std::string oat_location; 99 std::string error_msg; 100 ASSERT_TRUE(OatFileAssistant::DexLocationToOatFilename( 101 dex_location, kRuntimeISA, &oat_location, &error_msg)) << error_msg; 102 103 // Ensure we can load that file. Just a precondition. 104 { 105 std::unique_ptr<OatFile> odex_file(OatFile::Open(/* zip_fd */ -1, 106 oat_location.c_str(), 107 oat_location.c_str(), 108 nullptr, 109 nullptr, 110 false, 111 /*low_4gb*/false, 112 dex_location.c_str(), 113 &error_msg)); 114 ASSERT_TRUE(odex_file != nullptr); 115 ASSERT_EQ(2u, odex_file->GetOatDexFiles().size()); 116 } 117 118 // Now replace the source. 119 Copy(GetTestDexFileName("MainUncompressed"), dex_location); 120 121 // And try to load again. 122 std::unique_ptr<OatFile> odex_file(OatFile::Open(/* zip_fd */ -1, 123 oat_location.c_str(), 124 oat_location.c_str(), 125 nullptr, 126 nullptr, 127 false, 128 /*low_4gb*/false, 129 dex_location.c_str(), 130 &error_msg)); 131 EXPECT_TRUE(odex_file == nullptr); 132 EXPECT_NE(std::string::npos, error_msg.find("expected 2 uncompressed dex files, but found 1")) 133 << error_msg; 134 } 135 136 } // namespace art 137
