mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 04:01:10 +00:00
3cef60098c
ChangeLog: 2013-10-02 Will Newton <will.newton@linaro.org> * malloc/Makefile: Add tst-pvalloc. * malloc/tst-pvalloc.c: New file.
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/* Copyright (C) 2013 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <malloc.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
static int errors = 0;
|
|
|
|
static void
|
|
merror (const char *msg)
|
|
{
|
|
++errors;
|
|
printf ("Error: %s\n", msg);
|
|
}
|
|
|
|
static int
|
|
do_test (void)
|
|
{
|
|
void *p;
|
|
unsigned long pagesize = getpagesize();
|
|
unsigned long ptrval;
|
|
int save;
|
|
|
|
errno = 0;
|
|
|
|
p = pvalloc (-1);
|
|
|
|
save = errno;
|
|
|
|
if (p != NULL)
|
|
merror ("pvalloc (-1) succeeded.");
|
|
|
|
if (p == NULL && save != ENOMEM)
|
|
merror ("pvalloc (-1) errno is not set correctly");
|
|
|
|
errno = 0;
|
|
|
|
p = pvalloc (-pagesize);
|
|
|
|
save = errno;
|
|
|
|
if (p != NULL)
|
|
merror ("pvalloc (-pagesize) succeeded.");
|
|
|
|
if (p == NULL && save != ENOMEM)
|
|
merror ("pvalloc (-pagesize) errno is not set correctly");
|
|
|
|
p = pvalloc (0);
|
|
|
|
if (p == NULL)
|
|
merror ("pvalloc (0) failed.");
|
|
|
|
free (p);
|
|
|
|
p = pvalloc (32);
|
|
|
|
if (p == NULL)
|
|
merror ("pvalloc (32) failed.");
|
|
|
|
ptrval = (unsigned long)p;
|
|
|
|
if (p == NULL)
|
|
merror ("pvalloc (32) failed.");
|
|
|
|
if ((ptrval & (pagesize - 1)) != 0)
|
|
merror ("returned pointer is not page aligned.");
|
|
|
|
free (p);
|
|
|
|
return errors != 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|