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64 lines
1.7 KiB
64 lines
1.7 KiB
/*
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* Copyright (C) 2013 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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#include <errno.h>
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#include <fcntl.h>
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#include <sys/sendfile.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <android-base/file.h>
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#include <gtest/gtest.h>
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TEST(sys_sendfile, sendfile) {
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TemporaryFile src_file;
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ASSERT_EQ(5, TEMP_FAILURE_RETRY(write(src_file.fd, "hello", 5)));
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TemporaryFile dst_file;
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off_t offset = 2;
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size_t count = 2;
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ssize_t rc = sendfile(dst_file.fd, src_file.fd, &offset, count);
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ASSERT_EQ(2, rc);
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ASSERT_EQ(4, offset);
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ASSERT_EQ(0, lseek(dst_file.fd, 0, SEEK_SET));
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char buf[3];
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buf[2] = '\0';
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ASSERT_EQ(2, TEMP_FAILURE_RETRY(read(dst_file.fd, &buf, 2)));
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ASSERT_STREQ("ll", buf);
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}
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TEST(sys_sendfile, sendfile64) {
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TemporaryFile src_file;
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ASSERT_EQ(5, TEMP_FAILURE_RETRY(write(src_file.fd, "hello", 5)));
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TemporaryFile dst_file;
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off64_t offset = 2;
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size_t count = 2;
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ssize_t rc = sendfile64(dst_file.fd, src_file.fd, &offset, count);
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ASSERT_EQ(2, rc);
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ASSERT_EQ(4, offset);
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ASSERT_EQ(0, lseek(dst_file.fd, 0, SEEK_SET));
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char buf[3];
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buf[2] = '\0';
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ASSERT_EQ(2, TEMP_FAILURE_RETRY(read(dst_file.fd, &buf, 2)));
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ASSERT_STREQ("ll", buf);
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}
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