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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MINIKIN_TEST_ICU_ENVIRONMENT_H
#define MINIKIN_TEST_ICU_ENVIRONMENT_H
// low level file access for mapping ICU data
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <cutils/log.h>
#include <gtest/gtest.h>
#include <unicode/uclean.h>
#include <unicode/udata.h>
namespace minikin {
class ICUEnvironment : public testing::Environment {
public:
ICUEnvironment() : testing::Environment(), mData(nullptr), mSize(0) {}
void* mData;
size_t mSize;
virtual void SetUp() override {
const char* fn = "/apex/com.android.i18n/etc/icu/" U_ICUDATA_NAME ".dat";
int fd = open(fn, O_RDONLY);
LOG_ALWAYS_FATAL_IF(fd == -1);
struct stat sb;
LOG_ALWAYS_FATAL_IF(fstat(fd, &sb) != 0);
mSize = sb.st_size;
void* mData = mmap(nullptr, mSize, PROT_READ, MAP_SHARED, fd, 0);
close(fd);
UErrorCode errorCode = U_ZERO_ERROR;
udata_setCommonData(mData, &errorCode);
LOG_ALWAYS_FATAL_IF(U_FAILURE(errorCode));
errorCode = U_ZERO_ERROR;
u_init(&errorCode);
LOG_ALWAYS_FATAL_IF(U_FAILURE(errorCode));
}
virtual void TearDown() override {
u_cleanup();
munmap(mData, mSize);
}
};
} // namespace minikin
#endif // MINIKIN_TEST_ICU_ENVIRONMENT_H
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