75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* Test of binary mode I/O.
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Copyright (C) 2005, 2007-2008 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 <http://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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#define ASSERT(expr) \
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do \
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{ \
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if (!(expr)) \
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{ \
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fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
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fflush (stderr); \
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abort (); \
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} \
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} \
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while (0)
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int
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main ()
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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-out2.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-out2.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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unlink ("t-bin-out2.tmp");
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/* Test the SET_BINARY macro. */
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SET_BINARY (1);
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fputs ("Hello\n", stdout);
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fclose (stdout);
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fclose (stderr);
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{
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struct stat statbuf;
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if (stat ("t-bin-out1.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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return 0;
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}
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