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/* Copyright (C) 1999-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1999.
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
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <malloc.h>
#include <stdio.h>
static int errors = 0;
static void
merror (const char *msg)
{
++errors;
printf ("Error: %s\n", msg);
}
static int
do_test (void)
{
void *p, *q;
int save;
errno = 0;
p = malloc (-1);
save = errno;
if (p != NULL)
merror ("malloc (-1) succeeded.");
if (p == NULL && save != ENOMEM)
merror ("errno is not set correctly");
p = malloc (10);
if (p == NULL)
merror ("malloc (10) failed.");
/* realloc (p, 0) == free (p). */
p = realloc (p, 0);
if (p != NULL)
merror ("realloc (p, 0) failed.");
p = malloc (0);
if (p == NULL)
merror ("malloc (0) failed.");
p = realloc (p, 0);
if (p != NULL)
merror ("realloc (p, 0) failed.");
p = malloc (513 * 1024);
if (p == NULL)
merror ("malloc (513K) failed.");
q = malloc (-512 * 1024);
if (q != NULL)
merror ("malloc (-512K) succeeded.");
free (p);
return errors != 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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