Blame sysdeps/x86_64/tst-mallocalign1.c

Packit Service 82fcde
/* Copyright (C) 2012-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library; if not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <stdio.h>
Packit Service 82fcde
#include <stdlib.h>
Packit Service 82fcde
Packit Service 82fcde
/* Specified by x86-64 psABI.  */
Packit Service 82fcde
#define ALIGN_MASK (16 - 1)
Packit Service 82fcde
Packit Service 82fcde
void *
Packit Service 82fcde
test (size_t s)
Packit Service 82fcde
{
Packit Service 82fcde
  void *p = malloc (s);
Packit Service 82fcde
Packit Service 82fcde
  printf ("malloc: %ld, %p: %ld\n", (unsigned long) s, p,
Packit Service 82fcde
	  ((unsigned long) p) & ALIGN_MASK);
Packit Service 82fcde
  return p;
Packit Service 82fcde
}
Packit Service 82fcde
Packit Service 82fcde
static int
Packit Service 82fcde
do_test (void)
Packit Service 82fcde
{
Packit Service 82fcde
  void *p;
Packit Service 82fcde
  int ret = 0;
Packit Service 82fcde
Packit Service 82fcde
  p = test (2);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (8);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (13);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (16);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (23);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (43);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  p = test (123);
Packit Service 82fcde
  ret |= (unsigned long) p & ALIGN_MASK;
Packit Service 82fcde
  free (p);
Packit Service 82fcde
Packit Service 82fcde
  return ret;
Packit Service 82fcde
}
Packit Service 82fcde
Packit Service 82fcde
#define TEST_FUNCTION do_test ()
Packit Service 82fcde
#include "../test-skeleton.c"