1 /* $NetBSD: t_memmem.c,v 1.2 2011/07/07 08:27:36 jruoho Exp $ */ 2 3 /*- 4 * Copyright (c) 2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Perry E. Metzger of Metzger, Dowdeswell & Co. LLC. 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 <atf-c.h> 33 34 #include <stdio.h> 35 #include <stdlib.h> 36 #include <string.h> 37 38 char p0[] = ""; 39 int lp0 = 0; 40 char p1[] = "0123"; 41 int lp1 = 4; 42 char p2[] = "456"; 43 int lp2 = 3; 44 char p3[] = "789"; 45 int lp3 = 3; 46 char p4[] = "abc"; 47 int lp4 = 3; 48 char p5[] = "0"; 49 int lp5 = 1; 50 char p6[] = "9"; 51 int lp6 = 1; 52 char p7[] = "654"; 53 int lp7 = 3; 54 55 char b0[] = ""; 56 int lb0 = 0; 57 char b1[] = "0"; 58 int lb1 = 1; 59 char b2[] = "0123456789"; 60 int lb2 = 10; 61 62 #define expect(b) \ 63 if (!(b)) { \ 64 fprintf(stderr, "failed on line %d\n", __LINE__); \ 65 atf_tc_fail("Check stderr for test id/line"); \ 66 } 67 68 ATF_TC(memmem_basic); 69 ATF_TC_HEAD(memmem_basic, tc) 70 { 71 72 atf_tc_set_md_var(tc, "descr", "Test memmem results"); 73 } 74 75 ATF_TC_BODY(memmem_basic, tc) 76 { 77 78 #if defined(__darwin__) || defined(__FreeBSD__) 79 expect(memmem(b2, lb2, p0, lp0) == NULL); 80 expect(memmem(b0, lb0, p0, lp0) == NULL); 81 #else 82 expect(memmem(b2, lb2, p0, lp0) == b2); 83 expect(memmem(b0, lb0, p0, lp0) == b0); 84 #endif 85 expect(memmem(b0, lb0, p1, lp1) == NULL); 86 expect(memmem(b1, lb1, p1, lp1) == NULL); 87 88 expect(memmem(b2, lb2, p1, lp1) == b2); 89 expect(memmem(b2, lb2, p2, lp2) == (b2 + 4)); 90 expect(memmem(b2, lb2, p3, lp3) == (b2 + 7)); 91 92 expect(memmem(b2, lb2, p5, lp5) == b2); 93 expect(memmem(b2, lb2, p6, lp6) == (b2 + 9)); 94 95 expect(memmem(b2, lb2, p4, lp4) == NULL); 96 expect(memmem(b2, lb2, p7, lp7) == NULL); 97 } 98 99 ATF_TP_ADD_TCS(tp) 100 { 101 102 ATF_TP_ADD_TC(tp, memmem_basic); 103 104 return atf_no_error(); 105 } 106