1272343Sngie/*	$NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $ */
2272343Sngie
3272343Sngie/*-
4272343Sngie * Copyright (c) 2008 The NetBSD Foundation, Inc.
5272343Sngie * All rights reserved.
6272343Sngie *
7272343Sngie * This code is derived from software contributed to The NetBSD Foundation
8272343Sngie * by Christos Zoulas.
9272343Sngie *
10272343Sngie * Redistribution and use in source and binary forms, with or without
11272343Sngie * modification, are permitted provided that the following conditions
12272343Sngie * are met:
13272343Sngie * 1. Redistributions of source code must retain the above copyright
14272343Sngie *    notice, this list of conditions and the following disclaimer.
15272343Sngie * 2. Redistributions in binary form must reproduce the above copyright
16272343Sngie *    notice, this list of conditions and the following disclaimer in the
17272343Sngie *    documentation and/or other materials provided with the distribution.
18272343Sngie *
19272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20272343Sngie * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21272343Sngie * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22272343Sngie * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23272343Sngie * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24272343Sngie * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25272343Sngie * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27272343Sngie * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28272343Sngie * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29272343Sngie * POSSIBILITY OF SUCH DAMAGE.
30272343Sngie */
31272343Sngie
32272343Sngie#include <sys/cdefs.h>
33272343Sngie__COPYRIGHT("@(#) Copyright (c) 2008\
34272343Sngie The NetBSD Foundation, inc. All rights reserved.");
35272343Sngie__RCSID("$NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $");
36272343Sngie
37272343Sngie#include <atf-c.h>
38272343Sngie
39272343Sngie#include <errno.h>
40272343Sngie#include <stdint.h>
41272343Sngie#include <stdio.h>
42272343Sngie#include <stdlib.h>
43272343Sngie#include <string.h>
44272343Sngie
45272343SngieATF_TC(posix_memalign_basic);
46272343SngieATF_TC_HEAD(posix_memalign_basic, tc)
47272343Sngie{
48272343Sngie	atf_tc_set_md_var(tc, "descr", "Checks posix_memalign(3)");
49272343Sngie}
50272343SngieATF_TC_BODY(posix_memalign_basic, tc)
51272343Sngie{
52272343Sngie	size_t size[] = {
53272343Sngie		1, 2, 3, 4, 10, 100, 16384, 32768, 65536
54272343Sngie	};
55272343Sngie	size_t align[] = {
56272343Sngie		512, 1024, 16, 32, 64, 4, 2048, 16, 2
57272343Sngie	};
58272343Sngie
59272343Sngie	size_t i;
60272343Sngie	void *p;
61272343Sngie
62272343Sngie	for (i = 0; i < __arraycount(size); i++) {
63272343Sngie		int ret;
64272343Sngie		p = (void*)0x1;
65272343Sngie
66272343Sngie		(void)printf("Checking posix_memalign(&p, %zd, %zd)...\n",
67272343Sngie			align[i], size[i]);
68272343Sngie		ret = posix_memalign(&p, align[i], size[i]);
69272343Sngie
70272343Sngie		if ( align[i] < sizeof(void *))
71272343Sngie			ATF_REQUIRE_EQ_MSG(ret, EINVAL,
72272343Sngie			    "posix_memalign: %s", strerror(ret));
73272343Sngie		else {
74272343Sngie			ATF_REQUIRE_EQ_MSG(ret, 0,
75272343Sngie			    "posix_memalign: %s", strerror(ret));
76272343Sngie			ATF_REQUIRE_EQ_MSG(((intptr_t)p) & (align[i] - 1), 0,
77272343Sngie			    "p = %p", p);
78272343Sngie			free(p);
79272343Sngie		}
80272343Sngie	}
81272343Sngie}
82272343Sngie
83272343SngieATF_TP_ADD_TCS(tp)
84272343Sngie{
85272343Sngie	ATF_TP_ADD_TC(tp, posix_memalign_basic);
86272343Sngie
87272343Sngie	return atf_no_error();
88272343Sngie}
89