glibc/malloc/tst-malloc.c
Ulrich Drepper d7807bfa57 Update
1999-07-07  Andreas Schwab  <schwab@suse.de>

	* sysdeps/unix/sysv/linux/getpt.c: Check that /dev/pts is mounted.
	(_PATH_DEVPTS, DEVPTS_SUPER_MAGIC): New definitions.
	(_PATH_DEVPTMX): Use _PATH_DEV.

1999-07-07  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* malloc/tst-malloc.c: New file.  Tests some basic functionality.
	* malloc/Makefile (tests): Add tst-malloc.

	* sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed: New file.
1999-07-07 12:14:17 +00:00

69 lines
1.7 KiB
C

/* Copyright (C) 1999 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#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);
}
int
main (void)
{
void *p;
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.");
return errors != 0;
}