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52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/* Test of fseeko() function.
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Copyright (C) 2011-2017 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 Eric Blake <eblake@redhat.com>, 2011. */
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "macros.h"
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int
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main (int argc, char **argv)
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{
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int do_initial_ftell = atoi (argv[1]);
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const char *filename = argv[2];
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FILE *fp = fopen (filename, "r");
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ASSERT (fp != NULL);
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if (do_initial_ftell)
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{
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off_t pos = ftell (fp);
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ASSERT (pos == 0);
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}
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ASSERT (fseeko (fp, 0, SEEK_END) == 0);
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{
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off_t pos = ftell (fp);
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ASSERT (pos > 0);
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}
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ASSERT (fclose (fp) == 0);
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return 0;
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}
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