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-rw-r--r--src/regress/lib/libc/strlcpy/Makefile5
-rw-r--r--src/regress/lib/libc/strlcpy/strlcpytest.c170
2 files changed, 0 insertions, 175 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
3PROG= 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 df5d36366c..0000000000
--- a/src/regress/lib/libc/strlcpy/strlcpytest.c
+++ /dev/null
@@ -1,170 +0,0 @@
1/* $OpenBSD: strlcpytest.c,v 1.2 2014/12/03 18:25:18 millert Exp $ */
2
3/*
4 * Copyright (c) 2014 Todd C. Miller <Todd.Miller@courtesan.com>
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
28volatile sig_atomic_t got_signal;
29sigjmp_buf jmpenv;
30
31void
32handler(int signo)
33{
34 got_signal = signo;
35 siglongjmp(jmpenv, 1);
36}
37
38int
39main(int argc, char *argv[])
40{
41 char *buf, *buf2, *cp, *ep;
42 struct sigaction sa;
43 size_t len, bufsize;
44 int failures = 0;
45
46 /* Enable malloc security options. */
47 setenv("MALLOC_OPTIONS", "S", 0);
48
49 bufsize = getpagesize(); /* trigger guard pages easily */
50 buf = malloc(bufsize);
51 buf2 = malloc(bufsize);
52 if (buf == NULL || buf2 == NULL) {
53 fprintf(stderr, "unable to allocate memory\n");
54 return 1;
55 }
56 memset(buf, 'z', bufsize);
57 ep = buf + bufsize;
58
59 /* Test copying to a zero-length NULL buffer. */
60 len = strlcpy(NULL, "abcd", 0);
61 if (len != 4) {
62 fprintf(stderr,
63 "strlcpy: failed zero-length buffer test (1a)\n");
64 failures++;
65 }
66
67 /* Test copying small string to a large buffer. */
68 len = strlcpy(buf, "abcd", bufsize);
69 if (len != 4) {
70 fprintf(stderr, "strlcpy: failed large buffer test (2a)\n");
71 failures++;
72 }
73 /* Make sure we only wrote where expected. */
74 if (memcmp(buf, "abcd", sizeof("abcd")) != 0) {
75 fprintf(stderr, "strlcpy: failed large buffer test (2b)\n");
76 failures++;
77 }
78 for (cp = buf + len + 1; cp < ep; cp++) {
79 if (*cp != 'z') {
80 fprintf(stderr,
81 "strlcpy: failed large buffer test (2c)\n");
82 failures++;
83 break;
84 }
85 }
86
87 /* Test copying large string to a small buffer. */
88 memset(buf, 'z', bufsize);
89 memset(buf2, 'x', bufsize - 1);
90 buf2[bufsize - 1] = '\0';
91 len = strlcpy(buf, buf2, bufsize / 2);
92 if (len != bufsize - 1) {
93 fprintf(stderr, "strlcpy: failed small buffer test (3a)\n");
94 failures++;
95 }
96 /* Make sure we only wrote where expected. */
97 len = (bufsize / 2) - 1;
98 if (memcmp(buf, buf2, len) != 0 || buf[len] != '\0') {
99 fprintf(stderr, "strlcpy: failed small buffer test (3b)\n");
100 failures++;
101 }
102 for (cp = buf + len + 1; cp < ep; cp++) {
103 if (*cp != 'z') {
104 fprintf(stderr,
105 "strlcpy: failed small buffer test (3c)\n");
106 failures++;
107 break;
108 }
109 }
110
111 /* Test copying to a 1-byte buffer. */
112 memset(buf, 'z', bufsize);
113 len = strlcpy(buf, "abcd", 1);
114 if (len != 4) {
115 fprintf(stderr, "strlcpy: failed 1-byte buffer test (4a)\n");
116 failures++;
117 }
118 /* Make sure we only wrote where expected. */
119 if (buf[0] != '\0') {
120 fprintf(stderr, "strlcpy: failed 1-byte buffer test (4b)\n");
121 failures++;
122 }
123 for (cp = buf + 1; cp < ep; cp++) {
124 if (*cp != 'z') {
125 fprintf(stderr,
126 "strlcpy: failed 1-byte buffer test (4c)\n");
127 failures++;
128 break;
129 }
130 }
131
132 /*
133 * The following tests should result in SIGSEGV, however some
134 * systems may erroneously report SIGBUS.
135 * These tests assume that strlcpy() is signal-safe.
136 */
137 memset(&sa, 0, sizeof(sa));
138 sigemptyset(&sa.sa_mask);
139 sa.sa_handler = handler;
140 sigaction(SIGSEGV, &sa, NULL);
141 sigaction(SIGBUS, &sa, NULL);
142
143 /* Test copying to a NULL buffer with non-zero size. */
144 got_signal = 0;
145 if (sigsetjmp(jmpenv, 1) == 0) {
146 len = strlcpy(NULL, "abcd", sizeof(buf));
147 fprintf(stderr, "strlcpy: failed NULL dst test (5a), "
148 "expected signal %d, got len %zu\n", SIGSEGV, len);
149 failures++;
150 } else if (got_signal != SIGSEGV) {
151 fprintf(stderr, "strlcpy: failed NULL dst test (5b), "
152 "expected signal %d, got %d\n", SIGSEGV, got_signal);
153 failures++;
154 }
155
156 /* Test copying from a NULL src. */
157 got_signal = 0;
158 if (sigsetjmp(jmpenv, 1) == 0) {
159 len = strlcpy(buf, NULL, sizeof(buf));
160 fprintf(stderr, "strlcpy: failed NULL src test (6a), "
161 "expected signal %d, got len %zu\n", SIGSEGV, len);
162 failures++;
163 } else if (got_signal != SIGSEGV) {
164 fprintf(stderr, "strlcpy: failed NULL src test (6b), "
165 "expected signal %d, got %d\n", SIGSEGV, got_signal);
166 failures++;
167 }
168
169 return failures;
170}
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