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/* $NetBSD: t_memmem.c,v 1.3 2017/01/11 18:07:37 christos Exp $ */
/*-
* Copyright (c) 2005 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Perry E. Metzger of Metzger, Dowdeswell & Co. LLC.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <atf-c.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char p0[] = "";
int lp0 = 0;
char p1[] = "0123";
int lp1 = 4;
char p2[] = "456";
int lp2 = 3;
char p3[] = "789";
int lp3 = 3;
char p4[] = "abc";
int lp4 = 3;
char p5[] = "0";
int lp5 = 1;
char p6[] = "9";
int lp6 = 1;
char p7[] = "654";
int lp7 = 3;
char b0[] = "";
int lb0 = 0;
char b1[] = "0";
int lb1 = 1;
char b2[] = "0123456789";
int lb2 = 10;
#define expect(b) \
if (!(b)) { \
fprintf(stderr, "failed on line %d\n", __LINE__); \
atf_tc_fail("Check stderr for test id/line"); \
}
ATF_TC(memmem_basic);
ATF_TC_HEAD(memmem_basic, tc)
{
atf_tc_set_md_var(tc, "descr", "Test memmem results");
}
ATF_TC_BODY(memmem_basic, tc)
{
#if defined(__darwin__)
expect(memmem(b2, lb2, p0, lp0) == NULL);
expect(memmem(b0, lb0, p0, lp0) == NULL);
#else
expect(memmem(b2, lb2, p0, lp0) == b2);
expect(memmem(b0, lb0, p0, lp0) == b0);
#endif
expect(memmem(b0, lb0, p1, lp1) == NULL);
expect(memmem(b1, lb1, p1, lp1) == NULL);
expect(memmem(b2, lb2, p1, lp1) == b2);
expect(memmem(b2, lb2, p2, lp2) == (b2 + 4));
expect(memmem(b2, lb2, p3, lp3) == (b2 + 7));
expect(memmem(b2, lb2, p5, lp5) == b2);
expect(memmem(b2, lb2, p6, lp6) == (b2 + 9));
expect(memmem(b2, lb2, p4, lp4) == NULL);
expect(memmem(b2, lb2, p7, lp7) == NULL);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, memmem_basic);
return atf_no_error();
}
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