1 /* $Id: t_bm.c,v 1.3 2024/07/11 03:55:58 kre 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 1.3 2024/07/11 03:55:58 kre 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);
ATF_TC_HEAD(bm,tc)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
ATF_TC_BODY(bm,tc)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
ATF_TP_ADD_TCS(tp)97 ATF_TP_ADD_TCS(tp)
98 {
99
100 ATF_TP_ADD_TC(tp, bm);
101 return atf_no_error();
102 }
103