1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright (c) 1998 by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate * All rights reserved.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #include <stdlib.h>
31*0Sstevel@tonic-gate #include <sys/types.h>
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /*
34*0Sstevel@tonic-gate * This file tests for 8 bytes alignment on all allocations.
35*0Sstevel@tonic-gate *
36*0Sstevel@tonic-gate * cc -O -o align align.c -lmtmalloc
37*0Sstevel@tonic-gate */
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate #define N 100 /* big enough to hold results */
40*0Sstevel@tonic-gate
main(int argc,char ** argv)41*0Sstevel@tonic-gate main(int argc, char ** argv)
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate int i = 0;
44*0Sstevel@tonic-gate char *bar[N];
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate while (i < 20) {
47*0Sstevel@tonic-gate bar[i] = malloc(1<<i);
48*0Sstevel@tonic-gate if ((uintptr_t)bar[i] & 7) {
49*0Sstevel@tonic-gate fprintf(stderr, "Address %p is not 8 byte aligned\n",
50*0Sstevel@tonic-gate bar[i]);
51*0Sstevel@tonic-gate fprintf(stderr, "Allocation size %d\n", 1<<i);
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate i++;
54*0Sstevel@tonic-gate }
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate i = 0;
57*0Sstevel@tonic-gate while (i < 20) {
58*0Sstevel@tonic-gate free(bar[i]);
59*0Sstevel@tonic-gate i++;
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate }
62