Mercurial > gnulib
view tests/test-fseeko3.c @ 40057:b06060465f09
maint: Run 'make update-copyright'
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 01 Jan 2019 00:25:11 +0100 |
parents | 10eb9086bea0 |
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/* Test of fseeko() function. Copyright (C) 2011-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Eric Blake <eblake@redhat.com>, 2011. */ #include <config.h> #include <stdio.h> #include <stdlib.h> #include "macros.h" int main (int argc, char **argv) { int do_initial_ftell = atoi (argv[1]); const char *filename = argv[2]; FILE *fp = fopen (filename, "r"); ASSERT (fp != NULL); if (do_initial_ftell) { off_t pos = ftell (fp); ASSERT (pos == 0); } ASSERT (fseeko (fp, 0, SEEK_END) == 0); { off_t pos = ftell (fp); ASSERT (pos > 0); } ASSERT (fclose (fp) == 0); return 0; }