aboutsummaryrefslogtreecommitdiff
path: root/stdio-common/tst-printf-fp-leak.c
blob: da11a486dd781e4d4374d3e9f0a00e80958acc7c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/* Test memory leak in __printf_fp_l (bug 26215).
   Copyright (C) 2020 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/>.  */

#include <mcheck.h>
#include <stdio.h>
#include <support/check.h>

static int
do_test (void)
{
  mtrace ();
  FILE *fp = fopen ("/dev/full", "w");
  TEST_VERIFY_EXIT (fp != NULL);
  TEST_COMPARE (fprintf (fp, "%.65536f", 1.0), -1);
  fclose (fp);
  return 0;
}

#include <support/test-driver.c>