xref: /freebsd-src/contrib/netbsd-tests/lib/libc/stdlib/t_posix_memalign.c (revision 57718be8fa0bd5edc11ab9a72e68cc71982939a6)
1*57718be8SEnji Cooper /*	$NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $ */
2*57718be8SEnji Cooper 
3*57718be8SEnji Cooper /*-
4*57718be8SEnji Cooper  * Copyright (c) 2008 The NetBSD Foundation, Inc.
5*57718be8SEnji Cooper  * All rights reserved.
6*57718be8SEnji Cooper  *
7*57718be8SEnji Cooper  * This code is derived from software contributed to The NetBSD Foundation
8*57718be8SEnji Cooper  * by Christos Zoulas.
9*57718be8SEnji Cooper  *
10*57718be8SEnji Cooper  * Redistribution and use in source and binary forms, with or without
11*57718be8SEnji Cooper  * modification, are permitted provided that the following conditions
12*57718be8SEnji Cooper  * are met:
13*57718be8SEnji Cooper  * 1. Redistributions of source code must retain the above copyright
14*57718be8SEnji Cooper  *    notice, this list of conditions and the following disclaimer.
15*57718be8SEnji Cooper  * 2. Redistributions in binary form must reproduce the above copyright
16*57718be8SEnji Cooper  *    notice, this list of conditions and the following disclaimer in the
17*57718be8SEnji Cooper  *    documentation and/or other materials provided with the distribution.
18*57718be8SEnji Cooper  *
19*57718be8SEnji Cooper  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*57718be8SEnji Cooper  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*57718be8SEnji Cooper  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*57718be8SEnji Cooper  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*57718be8SEnji Cooper  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*57718be8SEnji Cooper  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*57718be8SEnji Cooper  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*57718be8SEnji Cooper  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*57718be8SEnji Cooper  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*57718be8SEnji Cooper  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*57718be8SEnji Cooper  * POSSIBILITY OF SUCH DAMAGE.
30*57718be8SEnji Cooper  */
31*57718be8SEnji Cooper 
32*57718be8SEnji Cooper #include <sys/cdefs.h>
33*57718be8SEnji Cooper __COPYRIGHT("@(#) Copyright (c) 2008\
34*57718be8SEnji Cooper  The NetBSD Foundation, inc. All rights reserved.");
35*57718be8SEnji Cooper __RCSID("$NetBSD: t_posix_memalign.c,v 1.2 2011/07/07 11:12:18 jruoho Exp $");
36*57718be8SEnji Cooper 
37*57718be8SEnji Cooper #include <atf-c.h>
38*57718be8SEnji Cooper 
39*57718be8SEnji Cooper #include <errno.h>
40*57718be8SEnji Cooper #include <stdint.h>
41*57718be8SEnji Cooper #include <stdio.h>
42*57718be8SEnji Cooper #include <stdlib.h>
43*57718be8SEnji Cooper #include <string.h>
44*57718be8SEnji Cooper 
45*57718be8SEnji Cooper ATF_TC(posix_memalign_basic);
46*57718be8SEnji Cooper ATF_TC_HEAD(posix_memalign_basic, tc)
47*57718be8SEnji Cooper {
48*57718be8SEnji Cooper 	atf_tc_set_md_var(tc, "descr", "Checks posix_memalign(3)");
49*57718be8SEnji Cooper }
50*57718be8SEnji Cooper ATF_TC_BODY(posix_memalign_basic, tc)
51*57718be8SEnji Cooper {
52*57718be8SEnji Cooper 	size_t size[] = {
53*57718be8SEnji Cooper 		1, 2, 3, 4, 10, 100, 16384, 32768, 65536
54*57718be8SEnji Cooper 	};
55*57718be8SEnji Cooper 	size_t align[] = {
56*57718be8SEnji Cooper 		512, 1024, 16, 32, 64, 4, 2048, 16, 2
57*57718be8SEnji Cooper 	};
58*57718be8SEnji Cooper 
59*57718be8SEnji Cooper 	size_t i;
60*57718be8SEnji Cooper 	void *p;
61*57718be8SEnji Cooper 
62*57718be8SEnji Cooper 	for (i = 0; i < __arraycount(size); i++) {
63*57718be8SEnji Cooper 		int ret;
64*57718be8SEnji Cooper 		p = (void*)0x1;
65*57718be8SEnji Cooper 
66*57718be8SEnji Cooper 		(void)printf("Checking posix_memalign(&p, %zd, %zd)...\n",
67*57718be8SEnji Cooper 			align[i], size[i]);
68*57718be8SEnji Cooper 		ret = posix_memalign(&p, align[i], size[i]);
69*57718be8SEnji Cooper 
70*57718be8SEnji Cooper 		if ( align[i] < sizeof(void *))
71*57718be8SEnji Cooper 			ATF_REQUIRE_EQ_MSG(ret, EINVAL,
72*57718be8SEnji Cooper 			    "posix_memalign: %s", strerror(ret));
73*57718be8SEnji Cooper 		else {
74*57718be8SEnji Cooper 			ATF_REQUIRE_EQ_MSG(ret, 0,
75*57718be8SEnji Cooper 			    "posix_memalign: %s", strerror(ret));
76*57718be8SEnji Cooper 			ATF_REQUIRE_EQ_MSG(((intptr_t)p) & (align[i] - 1), 0,
77*57718be8SEnji Cooper 			    "p = %p", p);
78*57718be8SEnji Cooper 			free(p);
79*57718be8SEnji Cooper 		}
80*57718be8SEnji Cooper 	}
81*57718be8SEnji Cooper }
82*57718be8SEnji Cooper 
83*57718be8SEnji Cooper ATF_TP_ADD_TCS(tp)
84*57718be8SEnji Cooper {
85*57718be8SEnji Cooper 	ATF_TP_ADD_TC(tp, posix_memalign_basic);
86*57718be8SEnji Cooper 
87*57718be8SEnji Cooper 	return atf_no_error();
88*57718be8SEnji Cooper }
89