summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorotto <>2011-11-05 15:01:37 +0000
committerotto <>2011-11-05 15:01:37 +0000
commit74104d258a5c81c21966c14ef016a6f9b6061a58 (patch)
tree21777a89c50586abcce4f27c2267ab78372729b2
parent4252f87787edb8ac15962f3f3e85c2e2281a1b15 (diff)
downloadopenbsd-74104d258a5c81c21966c14ef016a6f9b6061a58.tar.gz
openbsd-74104d258a5c81c21966c14ef016a6f9b6061a58.tar.bz2
openbsd-74104d258a5c81c21966c14ef016a6f9b6061a58.zip
add exhaust test from netbsd
Diffstat
-rw-r--r--src/regress/lib/libc/regex/Makefile6
-rw-r--r--src/regress/lib/libc/regex/t_exhaust.c184
2 files changed, 188 insertions, 2 deletions
diff --git a/src/regress/lib/libc/regex/Makefile b/src/regress/lib/libc/regex/Makefile
index 271debb5d3..bfa2dff375 100644
--- a/src/regress/lib/libc/regex/Makefile
+++ b/src/regress/lib/libc/regex/Makefile
@@ -1,4 +1,4 @@
1# $OpenBSD: Makefile,v 1.6 2004/08/13 14:54:12 millert Exp $ 1# $OpenBSD: Makefile,v 1.7 2011/11/05 15:01:37 otto Exp $
2# $NetBSD: Makefile,v 1.2 1995/02/16 19:38:45 cgd Exp $ 2# $NetBSD: Makefile,v 1.2 1995/02/16 19:38:45 cgd Exp $
3 3
4PROG= re 4PROG= re
@@ -9,7 +9,7 @@ CFLAGS+= -I${.CURDIR}/../../../../lib/libc/regex -DREDEBUG -DPOSIX_MISTAKE
9 9
10TESTS= ${.CURDIR}/tests 10TESTS= ${.CURDIR}/tests
11 11
12REGRESS_TARGETS=do-reg do-reg-long do-reg-backref 12REGRESS_TARGETS=do-reg do-reg-long do-reg-backref do-t_exhaust
13 13
14do-reg: ${PROG} 14do-reg: ${PROG}
15 ./re < ${TESTS} 15 ./re < ${TESTS}
@@ -17,5 +17,7 @@ do-reg-long: ${PROG}
17 ./re -el < ${TESTS} 17 ./re -el < ${TESTS}
18do-reg-backref: ${PROG} 18do-reg-backref: ${PROG}
19 ./re -er < ${TESTS} 19 ./re -er < ${TESTS}
20do-t_exhaust: t_exhaust
21 ./t_exhaust
20 22
21.include <bsd.regress.mk> 23.include <bsd.regress.mk>
diff --git a/src/regress/lib/libc/regex/t_exhaust.c b/src/regress/lib/libc/regex/t_exhaust.c
new file mode 100644
index 0000000000..870dae64fa
--- /dev/null
+++ b/src/regress/lib/libc/regex/t_exhaust.c
@@ -0,0 +1,184 @@
1/* $OpenBSD: t_exhaust.c,v 1.1 2011/11/05 15:01:37 otto Exp $ */
2/* $NetBSD: t_exhaust.c,v 1.2 2011/10/21 00:41:34 christos Exp $ */
3
4/*-
5 * Copyright (c) 2011 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Christos Zoulas.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40#include <sys/cdefs.h>
41
42#include <stdio.h>
43#include <regex.h>
44#include <string.h>
45#include <stdlib.h>
46#include <err.h>
47//#include <atf-c.h>
48
49
50static char *
51mkstr(const char *str, size_t len)
52{
53 size_t i, slen = strlen(str);
54 char *p = malloc(slen * len + 1);
55 if (p == NULL)
56 err(1, "malloc");
57 for (i = 0; i < len; i++)
58 strlcpy(&p[i * slen], str, slen * len + 1 - (i * slen));
59 return p;
60}
61
62static char *
63concat(const char *d, const char *s)
64{
65 size_t dlen = strlen(d);
66 size_t slen = strlen(s);
67 char *p = malloc(dlen + slen + 1);
68 strlcpy(p, d, dlen + slen + 1);
69 strlcat(p, s, dlen + slen + 1);
70 return p;
71}
72
73static char *
74p0(size_t len)
75{
76 char *d, *s1, *s2;
77 s1 = mkstr("\\(", len);
78 s2 = concat(s1, ")");
79 free(s1);
80 d = concat("(", s2);
81 free(s2);
82 return d;
83}
84
85static char *
86p1(size_t len)
87{
88 char *d, *s1, *s2, *s3;
89 s1 = mkstr("\\(", 60);
90 s2 = mkstr("(.*)", len);
91 s3 = concat(s1, s2);
92 free(s2);
93 free(s1);
94 s1 = concat(s3, ")");
95 free(s3);
96 d = concat("(", s1);
97 free(s1);
98 return d;
99}
100
101static char *
102ps(const char *m, const char *s, size_t len)
103{
104 char *d, *s1, *s2, *s3;
105 s1 = mkstr(m, len);
106 s2 = mkstr(s, len);
107 s3 = concat(s1, s2);
108 free(s2);
109 free(s1);
110 d = concat("(.?)", s3);
111 free(s3);
112 return d;
113}
114
115static char *
116p2(size_t len)
117{
118 return ps("((.*){0,255}", ")", len);
119}
120
121static char *
122p3(size_t len)
123{
124 return ps("(.\\{0,}", ")", len);
125}
126
127static char *
128p4(size_t len)
129{
130 return ps("((.*){1,255}", ")", len);
131}
132
133static char *
134p5(size_t len)
135{
136 return ps("(", "){1,100}", len);
137}
138
139static char *
140p6(size_t len)
141{
142 char *d, *s1, *s2;
143 s1 = mkstr("(?:(.*)|", len);
144 s2 = concat(s1, "(.*)");
145 free(s1);
146 s1 = mkstr(")", len);
147 d = concat(s2, s1);
148 free(s1);
149 free(s2);
150 return d;
151}
152
153static char *(*patterns[])(size_t) = {
154 p0,
155 p1,
156 p2,
157 p3,
158 p4,
159 p5,
160 p6,
161};
162
163
164main()
165{
166 regex_t re;
167 int e;
168 size_t i;
169
170 for (i = 0; i < sizeof(patterns) / sizeof(patterns[0]); i++) {
171 char *d = (*patterns[i])(9999);
172 e = regcomp(&re, d, i == 6 ? REG_BASIC : REG_EXTENDED);
173 free(d);
174 if (e) {
175 if (e != REG_ESPACE)
176 printf("regcomp returned %d for pattern %zu", e, i);
177 continue;
178 }
179 (void)regexec(&re, "aaaaaaaa", 0, NULL, 0);
180 regfree(&re);
181 }
182 return 0;
183}
184
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-17 20:22:23 +0000