1 /*-
2 * Copyright (c) 2001 Wes Peters <wes@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <assert.h>
28 #include <errno.h>
29 #include <limits.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include <atf-c.h>
35
36 static char buf[64];
37 static char *sret;
38 static int iret;
39
40 ATF_TC_WITHOUT_HEAD(strerror_unknown_error);
ATF_TC_BODY(strerror_unknown_error,tc)41 ATF_TC_BODY(strerror_unknown_error, tc)
42 {
43
44 errno = 0;
45 sret = strerror(INT_MAX);
46 snprintf(buf, sizeof(buf), "Unknown error: %d", INT_MAX);
47 ATF_CHECK(strcmp(sret, buf) == 0);
48 ATF_CHECK(errno == EINVAL);
49 }
50
51 ATF_TC_WITHOUT_HEAD(strerror_no_error);
ATF_TC_BODY(strerror_no_error,tc)52 ATF_TC_BODY(strerror_no_error, tc)
53 {
54
55 errno = 0;
56 sret = strerror(0);
57 ATF_CHECK(strcmp(sret, "No error: 0") == 0);
58 ATF_CHECK(errno == 0);
59 }
60
61 ATF_TC_WITHOUT_HEAD(strerror_EPERM_test);
ATF_TC_BODY(strerror_EPERM_test,tc)62 ATF_TC_BODY(strerror_EPERM_test, tc)
63 {
64
65 errno = 0;
66 sret = strerror(EPERM);
67 ATF_CHECK(strcmp(sret, "Operation not permitted") == 0);
68 ATF_CHECK(errno == 0);
69 }
70
71 ATF_TC_WITHOUT_HEAD(strerror_EPFNOSUPPORT_test);
ATF_TC_BODY(strerror_EPFNOSUPPORT_test,tc)72 ATF_TC_BODY(strerror_EPFNOSUPPORT_test, tc)
73 {
74
75 errno = 0;
76 sret = strerror(EPFNOSUPPORT);
77 ATF_CHECK(strcmp(sret, "Protocol family not supported") == 0);
78 ATF_CHECK(errno == 0);
79 }
80
81 ATF_TC_WITHOUT_HEAD(strerror_ELAST_test);
ATF_TC_BODY(strerror_ELAST_test,tc)82 ATF_TC_BODY(strerror_ELAST_test, tc)
83 {
84
85 errno = 0;
86 sret = strerror(ELAST);
87 ATF_CHECK(errno == 0);
88 }
89
90 ATF_TC_WITHOUT_HEAD(strerror_r__unknown_error);
ATF_TC_BODY(strerror_r__unknown_error,tc)91 ATF_TC_BODY(strerror_r__unknown_error, tc)
92 {
93
94 memset(buf, '*', sizeof(buf));
95 iret = strerror_r(-1, buf, sizeof(buf));
96 ATF_CHECK(strcmp(buf, "Unknown error: -1") == 0);
97 ATF_CHECK(iret == EINVAL);
98 }
99
100 ATF_TC_WITHOUT_HEAD(strerror_r__EPERM_one_byte_short);
ATF_TC_BODY(strerror_r__EPERM_one_byte_short,tc)101 ATF_TC_BODY(strerror_r__EPERM_one_byte_short, tc)
102 {
103
104 memset(buf, '*', sizeof(buf));
105 /* One byte too short. */
106 iret = strerror_r(EPERM, buf, strlen("Operation not permitted"));
107 ATF_CHECK(strcmp(buf, "Operation not permitte") == 0);
108 ATF_CHECK(iret == ERANGE);
109 }
110
111 ATF_TC_WITHOUT_HEAD(strerror_r__EPERM_unknown_error_one_byte_short);
ATF_TC_BODY(strerror_r__EPERM_unknown_error_one_byte_short,tc)112 ATF_TC_BODY(strerror_r__EPERM_unknown_error_one_byte_short, tc)
113 {
114
115 memset(buf, '*', sizeof(buf));
116 /* One byte too short. */
117 iret = strerror_r(-1, buf, strlen("Unknown error: -1"));
118 ATF_CHECK(strcmp(buf, "Unknown error: -") == 0);
119 ATF_CHECK(iret == EINVAL);
120 }
121
122 ATF_TC_WITHOUT_HEAD(strerror_r__EPERM_unknown_error_two_bytes_short);
ATF_TC_BODY(strerror_r__EPERM_unknown_error_two_bytes_short,tc)123 ATF_TC_BODY(strerror_r__EPERM_unknown_error_two_bytes_short, tc)
124 {
125
126 memset(buf, '*', sizeof(buf));
127 /* Two bytes too short. */
128 iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 1);
129 ATF_CHECK(strcmp(buf, "Unknown error: ") == 0);
130 ATF_CHECK(iret == EINVAL);
131 }
132
133 ATF_TC_WITHOUT_HEAD(strerror_r__EPERM_unknown_error_three_bytes_short);
ATF_TC_BODY(strerror_r__EPERM_unknown_error_three_bytes_short,tc)134 ATF_TC_BODY(strerror_r__EPERM_unknown_error_three_bytes_short, tc)
135 {
136
137 memset(buf, '*', sizeof(buf));
138 /* Three bytes too short. */
139 iret = strerror_r(-2, buf, strlen("Unknown error: -2") - 2);
140 ATF_CHECK(strcmp(buf, "Unknown error:") == 0);
141 ATF_CHECK(iret == EINVAL);
142 }
143
144 ATF_TC_WITHOUT_HEAD(strerror_r__EPERM_unknown_error_12345_one_byte_short);
ATF_TC_BODY(strerror_r__EPERM_unknown_error_12345_one_byte_short,tc)145 ATF_TC_BODY(strerror_r__EPERM_unknown_error_12345_one_byte_short, tc)
146 {
147
148 memset(buf, '*', sizeof(buf));
149 /* One byte too short. */
150 iret = strerror_r(12345, buf, strlen("Unknown error: 12345"));
151 ATF_CHECK(strcmp(buf, "Unknown error: 1234") == 0);
152 ATF_CHECK(iret == EINVAL);
153 }
154
155 ATF_TC_WITHOUT_HEAD(strerror_r__no_error);
ATF_TC_BODY(strerror_r__no_error,tc)156 ATF_TC_BODY(strerror_r__no_error, tc)
157 {
158
159 memset(buf, '*', sizeof(buf));
160 iret = strerror_r(0, buf, sizeof(buf));
161 ATF_CHECK(strcmp(buf, "No error: 0") == 0);
162 ATF_CHECK(iret == 0);
163 }
164
165 ATF_TC_WITHOUT_HEAD(strerror_r__EDEADLK);
ATF_TC_BODY(strerror_r__EDEADLK,tc)166 ATF_TC_BODY(strerror_r__EDEADLK, tc)
167 {
168
169 memset(buf, '*', sizeof(buf));
170 iret = strerror_r(EDEADLK, buf, sizeof(buf));
171 ATF_CHECK(strcmp(buf, "Resource deadlock avoided") == 0);
172 ATF_CHECK(iret == 0);
173 }
174
175 ATF_TC_WITHOUT_HEAD(strerror_r__EPROCLIM);
ATF_TC_BODY(strerror_r__EPROCLIM,tc)176 ATF_TC_BODY(strerror_r__EPROCLIM, tc)
177 {
178
179 memset(buf, '*', sizeof(buf));
180 iret = strerror_r(EPROCLIM, buf, sizeof(buf));
181 ATF_CHECK(strcmp(buf, "Too many processes") == 0);
182 ATF_CHECK(iret == 0);
183 }
184
ATF_TP_ADD_TCS(tp)185 ATF_TP_ADD_TCS(tp)
186 {
187
188 ATF_TP_ADD_TC(tp, strerror_unknown_error);
189 ATF_TP_ADD_TC(tp, strerror_no_error);
190 ATF_TP_ADD_TC(tp, strerror_EPERM_test);
191 ATF_TP_ADD_TC(tp, strerror_EPFNOSUPPORT_test);
192 ATF_TP_ADD_TC(tp, strerror_ELAST_test);
193 ATF_TP_ADD_TC(tp, strerror_r__unknown_error);
194 ATF_TP_ADD_TC(tp, strerror_r__EPERM_one_byte_short);
195 ATF_TP_ADD_TC(tp, strerror_r__EPERM_unknown_error_one_byte_short);
196 ATF_TP_ADD_TC(tp, strerror_r__EPERM_unknown_error_two_bytes_short);
197 ATF_TP_ADD_TC(tp, strerror_r__EPERM_unknown_error_three_bytes_short);
198 ATF_TP_ADD_TC(tp, strerror_r__EPERM_unknown_error_12345_one_byte_short);
199 ATF_TP_ADD_TC(tp, strerror_r__no_error);
200 ATF_TP_ADD_TC(tp, strerror_r__EDEADLK);
201 ATF_TP_ADD_TC(tp, strerror_r__EPROCLIM);
202
203 return (atf_no_error());
204 }
205