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t_memmem.c revision 1.2.24.1
      1  1.2.24.1  pgoyette /*	$NetBSD: t_memmem.c,v 1.2.24.1 2017/03/20 06:57:58 pgoyette Exp $ */
      2       1.1  pgoyette 
      3       1.1  pgoyette /*-
      4       1.1  pgoyette  * Copyright (c) 2005 The NetBSD Foundation, Inc.
      5       1.1  pgoyette  * All rights reserved.
      6       1.1  pgoyette  *
      7       1.1  pgoyette  * This code is derived from software contributed to The NetBSD Foundation
      8       1.1  pgoyette  * by Perry E. Metzger of Metzger, Dowdeswell & Co. LLC.
      9       1.1  pgoyette  *
     10       1.1  pgoyette  * Redistribution and use in source and binary forms, with or without
     11       1.1  pgoyette  * modification, are permitted provided that the following conditions
     12       1.1  pgoyette  * are met:
     13       1.1  pgoyette  * 1. Redistributions of source code must retain the above copyright
     14       1.1  pgoyette  *    notice, this list of conditions and the following disclaimer.
     15       1.1  pgoyette  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.1  pgoyette  *    notice, this list of conditions and the following disclaimer in the
     17       1.1  pgoyette  *    documentation and/or other materials provided with the distribution.
     18       1.1  pgoyette  *
     19       1.1  pgoyette  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20       1.1  pgoyette  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21       1.1  pgoyette  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22       1.1  pgoyette  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23       1.1  pgoyette  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24       1.1  pgoyette  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25       1.1  pgoyette  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26       1.1  pgoyette  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27       1.1  pgoyette  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28       1.1  pgoyette  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29       1.1  pgoyette  * POSSIBILITY OF SUCH DAMAGE.
     30       1.1  pgoyette  */
     31       1.1  pgoyette 
     32       1.1  pgoyette #include <atf-c.h>
     33       1.1  pgoyette 
     34       1.1  pgoyette #include <stdio.h>
     35       1.1  pgoyette #include <stdlib.h>
     36       1.1  pgoyette #include <string.h>
     37       1.1  pgoyette 
     38       1.1  pgoyette char p0[] = "";
     39       1.1  pgoyette int lp0 = 0;
     40       1.1  pgoyette char p1[] = "0123";
     41       1.1  pgoyette int lp1 = 4;
     42       1.1  pgoyette char p2[] = "456";
     43       1.1  pgoyette int lp2 = 3;
     44       1.1  pgoyette char p3[] = "789";
     45       1.1  pgoyette int lp3 = 3;
     46       1.1  pgoyette char p4[] = "abc";
     47       1.1  pgoyette int lp4 = 3;
     48       1.1  pgoyette char p5[] = "0";
     49       1.1  pgoyette int lp5 = 1;
     50       1.1  pgoyette char p6[] = "9";
     51       1.1  pgoyette int lp6 = 1;
     52       1.1  pgoyette char p7[] = "654";
     53       1.1  pgoyette int lp7 = 3;
     54  1.2.24.1  pgoyette char p8[] = "89abc";
     55  1.2.24.1  pgoyette int lp8 = 5;
     56       1.1  pgoyette 
     57       1.1  pgoyette char b0[] = "";
     58       1.1  pgoyette int lb0 = 0;
     59       1.1  pgoyette char b1[] = "0";
     60       1.1  pgoyette int lb1 = 1;
     61       1.1  pgoyette char b2[] = "0123456789";
     62       1.1  pgoyette int lb2 = 10;
     63       1.1  pgoyette 
     64       1.1  pgoyette #define expect(b)							\
     65       1.1  pgoyette 	if (!(b)) {							\
     66       1.1  pgoyette 		fprintf(stderr, "failed on line %d\n", __LINE__);	\
     67       1.1  pgoyette 		atf_tc_fail("Check stderr for test id/line");		\
     68       1.1  pgoyette 	}
     69       1.1  pgoyette 
     70       1.2    jruoho ATF_TC(memmem_basic);
     71       1.2    jruoho ATF_TC_HEAD(memmem_basic, tc)
     72       1.1  pgoyette {
     73       1.1  pgoyette 
     74       1.1  pgoyette 	atf_tc_set_md_var(tc, "descr", "Test memmem results");
     75       1.1  pgoyette }
     76       1.1  pgoyette 
     77       1.2    jruoho ATF_TC_BODY(memmem_basic, tc)
     78       1.1  pgoyette {
     79       1.1  pgoyette 
     80       1.1  pgoyette 	expect(memmem(b2, lb2, p0, lp0) == b2);
     81       1.1  pgoyette 	expect(memmem(b0, lb0, p0, lp0) == b0);
     82       1.1  pgoyette 	expect(memmem(b0, lb0, p1, lp1) == NULL);
     83       1.1  pgoyette 	expect(memmem(b1, lb1, p1, lp1) == NULL);
     84       1.1  pgoyette 
     85       1.1  pgoyette 	expect(memmem(b2, lb2, p1, lp1) == b2);
     86       1.1  pgoyette 	expect(memmem(b2, lb2, p2, lp2) == (b2 + 4));
     87       1.1  pgoyette 	expect(memmem(b2, lb2, p3, lp3) == (b2 + 7));
     88       1.1  pgoyette 
     89       1.1  pgoyette 	expect(memmem(b2, lb2, p5, lp5) == b2);
     90       1.1  pgoyette 	expect(memmem(b2, lb2, p6, lp6) == (b2 + 9));
     91       1.1  pgoyette 
     92       1.1  pgoyette 	expect(memmem(b2, lb2, p4, lp4) == NULL);
     93       1.1  pgoyette 	expect(memmem(b2, lb2, p7, lp7) == NULL);
     94  1.2.24.1  pgoyette 	expect(memmem(b2, lb2, p8, lp8) == NULL);
     95       1.1  pgoyette }
     96       1.1  pgoyette 
     97       1.1  pgoyette ATF_TP_ADD_TCS(tp)
     98       1.1  pgoyette {
     99       1.1  pgoyette 
    100       1.2    jruoho 	ATF_TP_ADD_TC(tp, memmem_basic);
    101       1.1  pgoyette 
    102       1.1  pgoyette 	return atf_no_error();
    103       1.1  pgoyette }
    104