1 /* $NetBSD: t_strerror.c,v 1.4 2017/01/10 20:35:49 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2011 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jukka Ruohonen.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include <sys/cdefs.h>
32 __RCSID("$NetBSD: t_strerror.c,v 1.4 2017/01/10 20:35:49 christos Exp $");
33
34 #include <atf-c.h>
35 #include <errno.h>
36 #include <stdio.h> /* Needed for sys_nerr on FreeBSD */
37 #include <limits.h>
38 #include <locale.h>
39 #include <string.h>
40
41 ATF_TC(strerror_basic);
ATF_TC_HEAD(strerror_basic,tc)42 ATF_TC_HEAD(strerror_basic, tc)
43 {
44 atf_tc_set_md_var(tc, "descr", "A basic test of strerror(3)");
45 }
46
ATF_TC_BODY(strerror_basic,tc)47 ATF_TC_BODY(strerror_basic, tc)
48 {
49 int i;
50
51 for (i = 1; i < sys_nerr; i++)
52 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") == NULL);
53
54 for (; i < sys_nerr + 10; i++)
55 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") != NULL);
56 }
57
58 ATF_TC(strerror_err);
ATF_TC_HEAD(strerror_err,tc)59 ATF_TC_HEAD(strerror_err, tc)
60 {
61 atf_tc_set_md_var(tc, "descr", "Test errors from strerror(3)");
62 }
63
ATF_TC_BODY(strerror_err,tc)64 ATF_TC_BODY(strerror_err, tc)
65 {
66
67 errno = 0;
68
69 ATF_REQUIRE(strstr(strerror(INT_MAX), "Unknown error:") != NULL);
70 ATF_REQUIRE(errno == EINVAL);
71
72 errno = 0;
73
74 ATF_REQUIRE(strstr(strerror(INT_MIN), "Unknown error:") != NULL);
75 ATF_REQUIRE(errno == EINVAL);
76 }
77
78 ATF_TC(strerror_r_basic);
ATF_TC_HEAD(strerror_r_basic,tc)79 ATF_TC_HEAD(strerror_r_basic, tc)
80 {
81 atf_tc_set_md_var(tc, "descr", "A basic test of strerror_r(3)");
82 }
83
ATF_TC_BODY(strerror_r_basic,tc)84 ATF_TC_BODY(strerror_r_basic, tc)
85 {
86 char buf[512];
87 int i;
88
89 for (i = 1; i < sys_nerr; i++) {
90 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == 0);
91 ATF_REQUIRE(strstr(buf, "Unknown error:") == NULL);
92 }
93
94 for (; i < sys_nerr + 10; i++) {
95 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == EINVAL);
96 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
97 }
98 }
99
100 ATF_TC(strerror_r_err);
ATF_TC_HEAD(strerror_r_err,tc)101 ATF_TC_HEAD(strerror_r_err, tc)
102 {
103 atf_tc_set_md_var(tc, "descr", "Test errors from strerror_r(3)");
104 }
105
ATF_TC_BODY(strerror_r_err,tc)106 ATF_TC_BODY(strerror_r_err, tc)
107 {
108 char buf[512];
109 int rv;
110
111 rv = strerror_r(EPERM, buf, 1);
112 ATF_REQUIRE(rv == ERANGE);
113
114 rv = strerror_r(INT_MAX, buf, sizeof(buf));
115
116 ATF_REQUIRE(rv == EINVAL);
117 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
118
119 rv = strerror_r(INT_MIN, buf, sizeof(buf));
120
121 ATF_REQUIRE(rv == EINVAL);
122 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
123 }
124
ATF_TP_ADD_TCS(tp)125 ATF_TP_ADD_TCS(tp)
126 {
127
128 (void)setlocale(LC_ALL, "C");
129
130 ATF_TP_ADD_TC(tp, strerror_basic);
131 ATF_TP_ADD_TC(tp, strerror_err);
132 ATF_TP_ADD_TC(tp, strerror_r_basic);
133 ATF_TP_ADD_TC(tp, strerror_r_err);
134
135 return atf_no_error();
136 }
137