1 /* Test of fwrite() function, adapted from gnulib-tests in grep.
2 Copyright (C) 2011-2014 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>. */
25 char tmpl[] = "/tmp/tst-fwrite-error.XXXXXX";
26 int fd = mkstemp (tmpl);
29 printf ("mkstemp failed with errno %d\n", errno);
32 FILE *fp = fdopen (fd, "w");
35 printf ("fdopen failed with errno %d\n", errno);
40 setvbuf (fp, NULL, _IONBF, 0);
45 int ret = fwrite (buf, 1, sizeof (buf), fp);
48 printf ("fwrite returned %d\n", ret);
53 printf ("Errno is not EBADF: %d\n", errno);
58 printf ("ferror not set\n");
65 #define TEST_FUNCTION do_test ()
66 #include "../test-skeleton.c"