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 #ifndef MINIKIN_TEST_ICU_ENVIRONMENT_H 18 #define MINIKIN_TEST_ICU_ENVIRONMENT_H 19 20 // low level file access for mapping ICU data 21 #include <fcntl.h> 22 #include <sys/mman.h> 23 #include <sys/stat.h> 24 25 #include <cutils/log.h> 26 #include <gtest/gtest.h> 27 #include <unicode/uclean.h> 28 #include <unicode/udata.h> 29 30 namespace minikin { 31 32 class ICUEnvironment : public testing::Environment { 33 public: 34 ICUEnvironment() : testing::Environment(), mData(nullptr), mSize(0) {} 35 36 void* mData; 37 size_t mSize; 38 39 virtual void SetUp() override { 40 const char* fn = "/apex/com.android.runtime/etc/icu/" U_ICUDATA_NAME ".dat"; 41 int fd = open(fn, O_RDONLY); 42 LOG_ALWAYS_FATAL_IF(fd == -1); 43 struct stat sb; 44 LOG_ALWAYS_FATAL_IF(fstat(fd, &sb) != 0); 45 46 mSize = sb.st_size; 47 void* mData = mmap(nullptr, mSize, PROT_READ, MAP_SHARED, fd, 0); 48 close(fd); 49 50 UErrorCode errorCode = U_ZERO_ERROR; 51 udata_setCommonData(mData, &errorCode); 52 LOG_ALWAYS_FATAL_IF(U_FAILURE(errorCode)); 53 54 errorCode = U_ZERO_ERROR; 55 u_init(&errorCode); 56 LOG_ALWAYS_FATAL_IF(U_FAILURE(errorCode)); 57 } 58 59 virtual void TearDown() override { 60 u_cleanup(); 61 munmap(mData, mSize); 62 } 63 }; 64 65 } // namespace minikin 66 #endif // MINIKIN_TEST_ICU_ENVIRONMENT_H 67
