1 /* $NetBSD: t_posix_memalign.c,v 1.1 2011/01/01 23:56:49 pgoyette Exp $ */ 2 3 /*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __COPYRIGHT("@(#) Copyright (c) 2008\ 34 The NetBSD Foundation, inc. All rights reserved."); 35 __RCSID("$NetBSD: t_posix_memalign.c,v 1.1 2011/01/01 23:56:49 pgoyette Exp $"); 36 37 #include <atf-c.h> 38 39 #include <errno.h> 40 #include <stdint.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 45 ATF_TC(posix_memalign); 46 ATF_TC_HEAD(posix_memalign, tc) 47 { 48 atf_tc_set_md_var(tc, "descr", "Checks posix_memalign(3)"); 49 } 50 ATF_TC_BODY(posix_memalign, tc) 51 { 52 size_t size[] = { 53 1, 2, 3, 4, 10, 100, 16384, 32768, 65536 54 }; 55 size_t align[] = { 56 512, 1024, 16, 32, 64, 4, 2048, 16, 2 57 }; 58 59 size_t i; 60 void *p; 61 62 for (i = 0; i < __arraycount(size); i++) { 63 int ret; 64 p = (void*)0x1; 65 66 (void)printf("Checking posix_memalign(&p, %zd, %zd)...\n", 67 align[i], size[i]); 68 ret = posix_memalign(&p, align[i], size[i]); 69 70 if ( align[i] < sizeof(void *)) 71 ATF_REQUIRE_EQ_MSG(ret, EINVAL, 72 "posix_memalign: %s", strerror(ret)); 73 else { 74 ATF_REQUIRE_EQ_MSG(ret, 0, 75 "posix_memalign: %s", strerror(ret)); 76 ATF_REQUIRE_EQ_MSG(((intptr_t)p) & (align[i] - 1), 0, 77 "p = %p", p); 78 free(p); 79 } 80 } 81 } 82 83 ATF_TP_ADD_TCS(tp) 84 { 85 ATF_TP_ADD_TC(tp, posix_memalign); 86 87 return atf_no_error(); 88 } 89