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