mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 01:33:36 +08:00
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* Regression test for bug 11319.
|
|
Copyright (C) 2018-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#define _GNU_SOURCE 1
|
|
|
|
#include <fcntl.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <support/check.h>
|
|
#include <support/temp_file.h>
|
|
#include <support/xunistd.h>
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
char *tempfile;
|
|
int fd;
|
|
|
|
/* Create a temporary file and open it in read-only mode. */
|
|
TEST_VERIFY_EXIT (create_temp_file ("tst-bz11319", &tempfile));
|
|
fd = xopen (tempfile, O_RDONLY, 0660);
|
|
|
|
/* Try and write to the temporary file to intentionally fail, then
|
|
check that dprintf (or __dprintf_chk) return EOF. */
|
|
TEST_COMPARE (dprintf (fd, "%d", 0), EOF);
|
|
|
|
xclose (fd);
|
|
free (tempfile);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|