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79 lines
1.7 KiB
79 lines
1.7 KiB
/*
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* Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Author: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "test.h"
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int tst_fill_fd(int fd, char pattern, size_t bs, size_t bcount)
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{
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size_t i;
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char *buf;
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/* Filling a memory buffer with provided pattern */
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buf = malloc(bs);
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if (buf == NULL)
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return -1;
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for (i = 0; i < bs; i++)
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buf[i] = pattern;
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/* Filling the file */
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for (i = 0; i < bcount; i++) {
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if (write(fd, buf, bs) != (ssize_t)bs) {
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free(buf);
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return -1;
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}
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}
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free(buf);
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return 0;
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}
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int tst_fill_file(const char *path, char pattern, size_t bs, size_t bcount)
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{
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int fd;
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fd = open(path, O_CREAT|O_WRONLY|O_TRUNC, S_IRUSR|S_IWUSR);
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if (fd < 0)
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return -1;
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if (tst_fill_fd(fd, pattern, bs, bcount)) {
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close(fd);
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unlink(path);
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return -1;
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}
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if (close(fd) < 0) {
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unlink(path);
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return -1;
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}
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return 0;
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}
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