1 /* 2 * Copyright (C) 2016 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 "TestHelpers.h" 18 19 #include "ziparchive/zip_archive.h" 20 21 using ::testing::AssertionFailure; 22 using ::testing::AssertionResult; 23 using ::testing::AssertionSuccess; 24 25 namespace android { 26 27 AssertionResult ReadFileFromZipToString(const std::string& zip_path, const std::string& file, 28 std::string* out_contents) { 29 out_contents->clear(); 30 ::ZipArchiveHandle handle; 31 int32_t result = OpenArchive(zip_path.c_str(), &handle); 32 if (result != 0) { 33 return AssertionFailure() << "Failed to open zip '" << zip_path 34 << "': " << ::ErrorCodeString(result); 35 } 36 37 ::ZipString name(file.c_str()); 38 ::ZipEntry entry; 39 result = ::FindEntry(handle, name, &entry); 40 if (result != 0) { 41 ::CloseArchive(handle); 42 return AssertionFailure() << "Could not find file '" << file << "' in zip '" << zip_path 43 << "' : " << ::ErrorCodeString(result); 44 } 45 46 out_contents->resize(entry.uncompressed_length); 47 result = ::ExtractToMemory( 48 handle, &entry, const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(out_contents->data())), 49 out_contents->size()); 50 if (result != 0) { 51 ::CloseArchive(handle); 52 return AssertionFailure() << "Failed to extract file '" << file << "' from zip '" << zip_path 53 << "': " << ::ErrorCodeString(result); 54 } 55 56 ::CloseArchive(handle); 57 return AssertionSuccess(); 58 } 59 60 AssertionResult IsStringEqual(const ResTable& table, uint32_t resource_id, 61 const char* expected_str) { 62 Res_value val; 63 ssize_t block = table.getResource(resource_id, &val, MAY_NOT_BE_BAG); 64 if (block < 0) { 65 return AssertionFailure() << "could not find resource"; 66 } 67 68 if (val.dataType != Res_value::TYPE_STRING) { 69 return AssertionFailure() << "resource is not a string"; 70 } 71 72 const ResStringPool* pool = table.getTableStringBlock(block); 73 if (pool == NULL) { 74 return AssertionFailure() << "table has no string pool for block " << block; 75 } 76 77 const String8 actual_str = pool->string8ObjectAt(val.data); 78 if (String8(expected_str) != actual_str) { 79 return AssertionFailure() << actual_str.string(); 80 } 81 return AssertionSuccess() << actual_str.string(); 82 } 83 84 } // namespace android 85
