63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/* Test of binary mode I/O.
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Copyright (C) 2005, 2007-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2005. */
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#include <config.h>
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#include "binary-io.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "macros.h"
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int
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main (_GL_UNUSED int argc, char *argv[])
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{
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/* Test the O_BINARY macro. */
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{
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int fd =
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open ("t-bin-out0.tmp", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600);
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if (write (fd, "Hello\n", 6) < 0)
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exit (1);
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close (fd);
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}
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{
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struct stat statbuf;
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if (stat ("t-bin-out0.tmp", &statbuf) < 0)
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exit (1);
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ASSERT (statbuf.st_size == 6);
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}
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switch (argv[1][0])
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{
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case '1':
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/* Test the set_binary_mode() function. */
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set_binary_mode (1, O_BINARY);
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fputs ("Hello\n", stdout);
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break;
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default:
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break;
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}
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return test_exit_status;
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}
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