glibc/malloc/tst-mallopt.c

76 lines
1.8 KiB
C

/* Copyright (C) 2014-2020 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 <malloc.h>
#include <stdio.h>
#include <string.h>
static int errors = 0;
static void
merror (const char *msg)
{
++errors;
printf ("Error: %s\n", msg);
}
static int
do_test (void)
{
int ret;
ret = mallopt(M_CHECK_ACTION, 1);
if (ret != 1)
merror ("mallopt (M_CHECK_ACTION, 1) failed.");
ret = mallopt(M_MMAP_MAX, 64*1024);
if (ret != 1)
merror ("mallopt (M_MMAP_MAX, 64*1024) failed.");
ret = mallopt(M_MMAP_THRESHOLD, 64*1024);
if (ret != 1)
merror ("mallopt (M_MMAP_THRESHOLD, 64*1024) failed.");
ret = mallopt(M_MXFAST, 0);
if (ret != 1)
merror ("mallopt (M_MXFAST, 0) failed.");
ret = mallopt(M_PERTURB, 0xa5);
if (ret != 1)
merror ("mallopt (M_PERTURB, 0xa5) failed.");
ret = mallopt(M_TOP_PAD, 64*1024);
if (ret != 1)
merror ("mallopt (M_TOP_PAD, 64*1024) failed.");
ret = mallopt(M_TRIM_THRESHOLD, -1);
if (ret != 1)
merror ("mallopt (M_TRIM_THRESHOLD, -1) failed.");
return errors != 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"