1 /* 2 * Copyright (C) 2018 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 #ifndef IDMAP2_TESTS_TESTHELPERS_H_ 18 #define IDMAP2_TESTS_TESTHELPERS_H_ 19 20 #include <string> 21 22 #include "gmock/gmock.h" 23 #include "gtest/gtest.h" 24 25 namespace android::idmap2 { 26 27 const unsigned char kIdmapRawData[] = { 28 // IDMAP HEADER 29 // 0x0: magic 30 0x49, 0x44, 0x4d, 0x50, 31 32 // 0x4: version 33 0x09, 0x00, 0x00, 0x00, 34 35 // 0x8: target crc 36 0x34, 0x12, 0x00, 0x00, 37 38 // 0xc: overlay crc 39 0x78, 0x56, 0x00, 0x00, 40 41 // 0x10: fulfilled policies 42 0x11, 0x00, 0x00, 0x00, 43 44 // 0x14: enforce overlayable 45 0x01, 0x00, 0x00, 0x00, 46 47 // 0x18: target path length 48 0x0b, 0x00, 0x00, 0x00, 49 50 // 0x1c: target path "targetX.apk" 51 0x74, 0x61, 0x72, 0x67, 0x65, 0x74, 0x58, 0x2e, 0x61, 0x70, 0x6b, 0x00, 52 53 // 0x28: overlay path length 54 0x0c, 0x00, 0x00, 0x00, 55 56 // 0x2c: overlay path "overlayX.apk" 57 0x6f, 0x76, 0x65, 0x72, 0x6c, 0x61, 0x79, 0x58, 0x2e, 0x61, 0x70, 0x6b, 58 59 // 0x38: overlay name length 60 0x0b, 0x00, 0x00, 0x00, 61 62 // 0x3c: overlay name "OverlayName" 63 0x4f, 0x76, 0x65, 0x72, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6D, 0x65, 0x00, 64 65 // 0x48 -> 4c: debug string 66 // string length, 67 0x05, 0x00, 0x00, 0x00, 68 69 // 0x4c string contents "debug\0\0\0" (padded to word alignment) 70 0x64, 0x65, 0x62, 0x75, 0x67, 0x00, 0x00, 0x00, 71 72 // DATA HEADER 73 // 0x54: target_entry_count 74 0x03, 0x00, 0x00, 0x00, 75 76 // 0x58: target_inline_entry_count 77 0x01, 0x00, 0x00, 0x00, 78 79 // 0x5c: target_inline_entry_value_count 80 0x01, 0x00, 0x00, 0x00, 81 82 // 0x60: config_count 83 0x01, 0x00, 0x00, 0x00, 84 85 // 0x64: overlay_entry_count 86 0x03, 0x00, 0x00, 0x00, 87 88 // 0x68: string_pool_offset 89 0x00, 0x00, 0x00, 0x00, 90 91 // TARGET ENTRIES 92 // 0x6c: target id (0x7f020000) 93 0x00, 0x00, 0x02, 0x7f, 94 95 // 0x70: overlay_id (0x7f020000) 96 0x00, 0x00, 0x02, 0x7f, 97 98 // 0x74: target id (0x7f030000) 99 0x00, 0x00, 0x03, 0x7f, 100 101 // 0x78: overlay_id (0x7f030000) 102 0x00, 0x00, 0x03, 0x7f, 103 104 // 0x7c: target id (0x7f030002) 105 0x02, 0x00, 0x03, 0x7f, 106 107 // 0x80: overlay_id (0x7f030001) 108 0x01, 0x00, 0x03, 0x7f, 109 110 // INLINE TARGET ENTRIES 111 112 // 0x84: target_id 113 0x00, 0x00, 0x04, 0x7f, 114 115 // 0x88: start value index 116 0x00, 0x00, 0x00, 0x00, 117 118 // 0x8c: value count 119 0x01, 0x00, 0x00, 0x00, 120 121 // INLINE TARGET ENTRY VALUES 122 123 // 0x90: config index 124 0x00, 0x00, 0x00, 0x00, 125 126 // 0x94: Res_value::size (value ignored by idmap) 127 0x08, 0x00, 128 129 // 0x98: Res_value::res0 (value ignored by idmap) 130 0x00, 131 132 // 0x9c: Res_value::dataType (TYPE_INT_HEX) 133 0x11, 134 135 // 0xa0: Res_value::data 136 0x78, 0x56, 0x34, 0x12, 137 138 // CONFIGURATIONS 139 140 // 0xa4: ConfigDescription 141 // size 142 0x40, 0x00, 0x00, 0x00, 143 // 0xa8: imsi 144 0x00, 0x00, 0x00, 0x00, 145 // 0xac: locale 146 0x00, 0x00, 0x00, 0x00, 147 // 0xb0: screenType 148 0x02, 0x00, 0xe0, 0x01, 149 // 0xb4: input 150 0x00, 0x00, 0x00, 0x00, 151 // 0xb8: screenSize 152 0x00, 0x00, 0x00, 0x00, 153 // 0xbc: version 154 0x07, 0x00, 0x00, 0x00, 155 // 0xc0: screenConfig 156 0x00, 0x00, 0x00, 0x00, 157 // 0xc4: screenSizeDp 158 0x00, 0x00, 0x00, 0x00, 159 // 0xc8: localeScript 160 0x00, 0x00, 0x00, 0x00, 161 // 0xcc: localVariant(1) 162 0x00, 0x00, 0x00, 0x00, 163 // 0xd0: localVariant(2) 164 0x00, 0x00, 0x00, 0x00, 165 // 0xd4: screenConfig2 166 0x00, 0x00, 0x00, 0x00, 167 // 0xd8: localeScriptWasComputed 168 0x00, 169 // 0xd9: localeNumberingSystem(1) 170 0x00, 0x00, 0x00, 0x00, 171 // 0xdd: localeNumberingSystem(2) 172 0x00, 0x00, 0x00, 0x00, 173 174 // 0xe1: padding 175 0x00, 0x00, 0x00, 176 177 178 // OVERLAY ENTRIES 179 // 0xe4: 0x7f020000 -> 0x7f020000 180 0x00, 0x00, 0x02, 0x7f, 0x00, 0x00, 0x02, 0x7f, 181 182 // 0xec: 0x7f030000 -> 0x7f030000 183 0x00, 0x00, 0x03, 0x7f, 0x00, 0x00, 0x03, 0x7f, 184 185 // 0xf4: 0x7f030001 -> 0x7f030002 186 0x01, 0x00, 0x03, 0x7f, 0x02, 0x00, 0x03, 0x7f, 187 188 // 0xfc: string pool 189 // string length, 190 0x04, 0x00, 0x00, 0x00, 191 192 // 0x100 string contents "test" 193 0x74, 0x65, 0x73, 0x74}; 194 195 constexpr unsigned int kIdmapRawDataLen = std::size(kIdmapRawData); 196 const unsigned int kIdmapRawDataOffset = 0x54; 197 const unsigned int kIdmapRawDataTargetCrc = 0x1234; 198 const unsigned int kIdmapRawOverlayCrc = 0x5678; 199 const unsigned int kIdmapRawDataPolicies = 0x11; 200 inline const std::string kIdmapRawTargetPath = "targetX.apk"; 201 inline const std::string kIdmapRawOverlayPath = "overlayX.apk"; 202 inline const std::string kIdmapRawOverlayName = "OverlayName"; 203 204 std::string GetTestDataPath(); 205 206 class Idmap2Tests : public testing::Test { 207 protected: SetUp()208 void SetUp() override { 209 #ifdef __ANDROID__ 210 tmp_dir_path_ = "/data/local/tmp/idmap2-tests-XXXXXX"; 211 #else 212 tmp_dir_path_ = "/tmp/idmap2-tests-XXXXXX"; 213 #endif 214 EXPECT_NE(mkdtemp(const_cast<char*>(tmp_dir_path_.c_str())), nullptr) 215 << "Failed to create temporary directory: " << strerror(errno); 216 target_apk_path_ = GetTestDataPath() + "/target/target.apk"; 217 overlay_apk_path_ = GetTestDataPath() + "/overlay/overlay.apk"; 218 idmap_path_ = tmp_dir_path_ + "/a.idmap"; 219 } 220 TearDown()221 void TearDown() override { 222 EXPECT_EQ(rmdir(tmp_dir_path_.c_str()), 0) 223 << "Failed to remove temporary directory " << tmp_dir_path_ << ": " << strerror(errno); 224 } 225 GetTempDirPath()226 const std::string& GetTempDirPath() { 227 return tmp_dir_path_; 228 } 229 GetTargetApkPath()230 const std::string& GetTargetApkPath() { 231 return target_apk_path_; 232 } 233 GetOverlayApkPath()234 const std::string& GetOverlayApkPath() { 235 return overlay_apk_path_; 236 } 237 GetIdmapPath()238 const std::string& GetIdmapPath() { 239 return idmap_path_; 240 } 241 242 private: 243 std::string tmp_dir_path_; 244 std::string target_apk_path_; 245 std::string overlay_apk_path_; 246 std::string idmap_path_; 247 }; 248 249 } // namespace android::idmap2 250 251 #endif // IDMAP2_TESTS_TESTHELPERS_H_ 252