xref: /freebsd/contrib/netbsd-tests/lib/libc/string/t_bm.c (revision 350b7c3570aa6c87c537e54f706f1866f93a4142)
1 /* $Id: t_bm.c,v 1.1 2014/06/23 10:53:20 shm Exp $ */
2 /*-
3  * Copyright (c) 2014 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Mateusz Kocielski.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include <sys/cdefs.h>
32 __RCSID("$Id: t_bm.c,v 1.1 2014/06/23 10:53:20 shm Exp $");
33 
34 #include <atf-c.h>
35 #include <stdio.h>
36 #include <sys/types.h>
37 #include <bm.h>
38 #include <string.h>
39 #include <stdlib.h>
40 
41 ATF_TC(bm);
42 ATF_TC_HEAD(bm, tc)
43 {
44 	atf_tc_set_md_var(tc, "descr", "Test bm(3)");
45 }
46 
47 typedef struct {
48 	const char *pattern;
49 	const char *text;
50 	const char *freq;
51 	ssize_t match;
52 } t_testcase;
53 
54 const t_testcase testcases[] = {
55 	{"test", "test", NULL, 0},
56 	{"test", "ttest", NULL, 1},
57 	{"test", "tes", NULL, -1},
58 	{"test", "testtesttest", NULL, 0},
59 	{"test", "testtesttesttesttesttest", NULL, 0},
60 	{"test", "------------------------", NULL, -1},
61 	{"a", "a", NULL, 0},
62 	{"a", "ba", NULL, 1},
63 	{"a", "bba", NULL, 2},
64 	{"bla", "bl", NULL, -1},
65 	{"a", "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", NULL, -1},
66 	{"test", "qfwiofjqeiwofjioqewfjeiqwjfiqewjfioqewfjioewqjfioewqjfioewqjoi",
67 	  NULL, -1},
68 	{"needle", "haystack", NULL, -1},
69 	{"netbsd", "freebsd netbsd openbsd", NULL, 8},
70 };
71 
72 ATF_TC_BODY(bm, tc)
73 {
74 	size_t ts;
75 	u_char *off;
76 	char *text;
77 	bm_pat *pattern;
78 
79 	for (ts = 0; ts < sizeof(testcases)/sizeof(t_testcase); ts++) {
80 		ATF_CHECK(pattern = bm_comp((const u_char *)testcases[ts].pattern,
81 		  strlen(testcases[ts].pattern), (const u_char *)testcases[ts].freq));
82 
83 		ATF_REQUIRE(text = strdup(testcases[ts].text));
84 		off = bm_exec(pattern, (u_char *)text, strlen(text));
85 
86 		if (testcases[ts].match == -1)
87 			ATF_CHECK_EQ(off, NULL);
88 		else
89 			ATF_CHECK_EQ(testcases[ts].match,
90 			  (off-(u_char *)text));
91 
92 		bm_free(pattern);
93 		free(text);
94 	}
95 }
96 
97 ATF_TP_ADD_TCS(tp)
98 {
99 
100 	ATF_TP_ADD_TC(tp, bm);
101 	return atf_no_error();
102 }
103