t_memmem.c revision 313535
1/* $NetBSD: t_memmem.c,v 1.3 2017/01/11 18:07:37 christos 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 38char p0[] = ""; 39int lp0 = 0; 40char p1[] = "0123"; 41int lp1 = 4; 42char p2[] = "456"; 43int lp2 = 3; 44char p3[] = "789"; 45int lp3 = 3; 46char p4[] = "abc"; 47int lp4 = 3; 48char p5[] = "0"; 49int lp5 = 1; 50char p6[] = "9"; 51int lp6 = 1; 52char p7[] = "654"; 53int lp7 = 3; 54char p8[] = "89abc"; 55int lp8 = 5; 56 57char b0[] = ""; 58int lb0 = 0; 59char b1[] = "0"; 60int lb1 = 1; 61char b2[] = "0123456789"; 62int lb2 = 10; 63 64#define expect(b) \ 65 if (!(b)) { \ 66 fprintf(stderr, "failed on line %d\n", __LINE__); \ 67 atf_tc_fail("Check stderr for test id/line"); \ 68 } 69 70ATF_TC(memmem_basic); 71ATF_TC_HEAD(memmem_basic, tc) 72{ 73 74 atf_tc_set_md_var(tc, "descr", "Test memmem results"); 75} 76 77ATF_TC_BODY(memmem_basic, tc) 78{ 79 80#if defined(__darwin__) 81 expect(memmem(b2, lb2, p0, lp0) == NULL); 82 expect(memmem(b0, lb0, p0, lp0) == NULL); 83#else 84 expect(memmem(b2, lb2, p0, lp0) == b2); 85 expect(memmem(b0, lb0, p0, lp0) == b0); 86#endif 87 expect(memmem(b0, lb0, p1, lp1) == NULL); 88 expect(memmem(b1, lb1, p1, lp1) == NULL); 89 90 expect(memmem(b2, lb2, p1, lp1) == b2); 91 expect(memmem(b2, lb2, p2, lp2) == (b2 + 4)); 92 expect(memmem(b2, lb2, p3, lp3) == (b2 + 7)); 93 94 expect(memmem(b2, lb2, p5, lp5) == b2); 95 expect(memmem(b2, lb2, p6, lp6) == (b2 + 9)); 96 97 expect(memmem(b2, lb2, p4, lp4) == NULL); 98 expect(memmem(b2, lb2, p7, lp7) == NULL); 99 expect(memmem(b2, lb2, p8, lp8) == NULL); 100} 101 102ATF_TP_ADD_TCS(tp) 103{ 104 105 ATF_TP_ADD_TC(tp, memmem_basic); 106 107 return atf_no_error(); 108} 109