diff options
author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
---|---|---|
committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/regress/lib/libc/strlcpy | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to '')
-rw-r--r-- | src/regress/lib/libc/strlcpy/Makefile | 5 | ||||
-rw-r--r-- | src/regress/lib/libc/strlcpy/strlcpytest.c | 167 |
2 files changed, 0 insertions, 172 deletions
diff --git a/src/regress/lib/libc/strlcpy/Makefile b/src/regress/lib/libc/strlcpy/Makefile deleted file mode 100644 index 921354432b..0000000000 --- a/src/regress/lib/libc/strlcpy/Makefile +++ /dev/null | |||
@@ -1,5 +0,0 @@ | |||
1 | # $OpenBSD: Makefile,v 1.1 2014/12/02 20:23:05 millert Exp $ | ||
2 | |||
3 | PROG= strlcpytest | ||
4 | |||
5 | .include <bsd.regress.mk> | ||
diff --git a/src/regress/lib/libc/strlcpy/strlcpytest.c b/src/regress/lib/libc/strlcpy/strlcpytest.c deleted file mode 100644 index ebc1c56a45..0000000000 --- a/src/regress/lib/libc/strlcpy/strlcpytest.c +++ /dev/null | |||
@@ -1,167 +0,0 @@ | |||
1 | /* $OpenBSD: strlcpytest.c,v 1.5 2021/09/27 19:33:58 millert Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 2014 Todd C. Miller <millert@openbsd.org> | ||
5 | * | ||
6 | * Permission to use, copy, modify, and distribute this software for any | ||
7 | * purpose with or without fee is hereby granted, provided that the above | ||
8 | * copyright notice and this permission notice appear in all copies. | ||
9 | * | ||
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
17 | */ | ||
18 | |||
19 | #include <sys/types.h> | ||
20 | |||
21 | #include <stdio.h> | ||
22 | #include <stdlib.h> | ||
23 | #include <string.h> | ||
24 | #include <signal.h> | ||
25 | #include <setjmp.h> | ||
26 | #include <unistd.h> | ||
27 | |||
28 | volatile sig_atomic_t got_signal; | ||
29 | sigjmp_buf jmpenv; | ||
30 | |||
31 | void | ||
32 | handler(int signo) | ||
33 | { | ||
34 | got_signal = signo; | ||
35 | siglongjmp(jmpenv, 1); | ||
36 | } | ||
37 | |||
38 | int | ||
39 | main(int argc, char *argv[]) | ||
40 | { | ||
41 | char *buf, *buf2, *cp, *ep; | ||
42 | struct sigaction sa; | ||
43 | size_t len, bufsize; | ||
44 | volatile int failures = 0; | ||
45 | |||
46 | bufsize = getpagesize(); /* trigger guard pages easily */ | ||
47 | buf = malloc(bufsize); | ||
48 | buf2 = malloc(bufsize); | ||
49 | if (buf == NULL || buf2 == NULL) { | ||
50 | fprintf(stderr, "unable to allocate memory\n"); | ||
51 | return 1; | ||
52 | } | ||
53 | memset(buf, 'z', bufsize); | ||
54 | ep = buf + bufsize; | ||
55 | |||
56 | /* Test copying to a zero-length NULL buffer. */ | ||
57 | len = strlcpy(NULL, "abcd", 0); | ||
58 | if (len != 4) { | ||
59 | fprintf(stderr, | ||
60 | "strlcpy: failed zero-length buffer test (1a)\n"); | ||
61 | failures++; | ||
62 | } | ||
63 | |||
64 | /* Test copying small string to a large buffer. */ | ||
65 | len = strlcpy(buf, "abcd", bufsize); | ||
66 | if (len != 4) { | ||
67 | fprintf(stderr, "strlcpy: failed large buffer test (2a)\n"); | ||
68 | failures++; | ||
69 | } | ||
70 | /* Make sure we only wrote where expected. */ | ||
71 | if (memcmp(buf, "abcd", sizeof("abcd")) != 0) { | ||
72 | fprintf(stderr, "strlcpy: failed large buffer test (2b)\n"); | ||
73 | failures++; | ||
74 | } | ||
75 | for (cp = buf + len + 1; cp < ep; cp++) { | ||
76 | if (*cp != 'z') { | ||
77 | fprintf(stderr, | ||
78 | "strlcpy: failed large buffer test (2c)\n"); | ||
79 | failures++; | ||
80 | break; | ||
81 | } | ||
82 | } | ||
83 | |||
84 | /* Test copying large string to a small buffer. */ | ||
85 | memset(buf, 'z', bufsize); | ||
86 | memset(buf2, 'x', bufsize - 1); | ||
87 | buf2[bufsize - 1] = '\0'; | ||
88 | len = strlcpy(buf, buf2, bufsize / 2); | ||
89 | if (len != bufsize - 1) { | ||
90 | fprintf(stderr, "strlcpy: failed small buffer test (3a)\n"); | ||
91 | failures++; | ||
92 | } | ||
93 | /* Make sure we only wrote where expected. */ | ||
94 | len = (bufsize / 2) - 1; | ||
95 | if (memcmp(buf, buf2, len) != 0 || buf[len] != '\0') { | ||
96 | fprintf(stderr, "strlcpy: failed small buffer test (3b)\n"); | ||
97 | failures++; | ||
98 | } | ||
99 | for (cp = buf + len + 1; cp < ep; cp++) { | ||
100 | if (*cp != 'z') { | ||
101 | fprintf(stderr, | ||
102 | "strlcpy: failed small buffer test (3c)\n"); | ||
103 | failures++; | ||
104 | break; | ||
105 | } | ||
106 | } | ||
107 | |||
108 | /* Test copying to a 1-byte buffer. */ | ||
109 | memset(buf, 'z', bufsize); | ||
110 | len = strlcpy(buf, "abcd", 1); | ||
111 | if (len != 4) { | ||
112 | fprintf(stderr, "strlcpy: failed 1-byte buffer test (4a)\n"); | ||
113 | failures++; | ||
114 | } | ||
115 | /* Make sure we only wrote where expected. */ | ||
116 | if (buf[0] != '\0') { | ||
117 | fprintf(stderr, "strlcpy: failed 1-byte buffer test (4b)\n"); | ||
118 | failures++; | ||
119 | } | ||
120 | for (cp = buf + 1; cp < ep; cp++) { | ||
121 | if (*cp != 'z') { | ||
122 | fprintf(stderr, | ||
123 | "strlcpy: failed 1-byte buffer test (4c)\n"); | ||
124 | failures++; | ||
125 | break; | ||
126 | } | ||
127 | } | ||
128 | |||
129 | /* | ||
130 | * The following tests should result in SIGSEGV, however some | ||
131 | * systems may erroneously report SIGBUS. | ||
132 | * These tests assume that strlcpy() is signal-safe. | ||
133 | */ | ||
134 | memset(&sa, 0, sizeof(sa)); | ||
135 | sigemptyset(&sa.sa_mask); | ||
136 | sa.sa_handler = handler; | ||
137 | sigaction(SIGSEGV, &sa, NULL); | ||
138 | sigaction(SIGBUS, &sa, NULL); | ||
139 | |||
140 | /* Test copying to a NULL buffer with non-zero size. */ | ||
141 | got_signal = 0; | ||
142 | if (sigsetjmp(jmpenv, 1) == 0) { | ||
143 | len = strlcpy(NULL, "abcd", sizeof(buf)); | ||
144 | fprintf(stderr, "strlcpy: failed NULL dst test (5a), " | ||
145 | "expected signal %d, got len %zu\n", SIGSEGV, len); | ||
146 | failures++; | ||
147 | } else if (got_signal != SIGSEGV) { | ||
148 | fprintf(stderr, "strlcpy: failed NULL dst test (5b), " | ||
149 | "expected signal %d, got %d\n", SIGSEGV, got_signal); | ||
150 | failures++; | ||
151 | } | ||
152 | |||
153 | /* Test copying from a NULL src. */ | ||
154 | got_signal = 0; | ||
155 | if (sigsetjmp(jmpenv, 1) == 0) { | ||
156 | len = strlcpy(buf, NULL, sizeof(buf)); | ||
157 | fprintf(stderr, "strlcpy: failed NULL src test (6a), " | ||
158 | "expected signal %d, got len %zu\n", SIGSEGV, len); | ||
159 | failures++; | ||
160 | } else if (got_signal != SIGSEGV) { | ||
161 | fprintf(stderr, "strlcpy: failed NULL src test (6b), " | ||
162 | "expected signal %d, got %d\n", SIGSEGV, got_signal); | ||
163 | failures++; | ||
164 | } | ||
165 | |||
166 | return failures; | ||
167 | } | ||