1 /* $NetBSD: t_strerror.c,v 1.3 2011/05/10 06:55:27 jruoho 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 1.3 2011/05/10 06:55:27 jruoho Exp $");
33
34 #include <atf-c.h>
35 #include <errno.h>
36 #include <limits.h>
37 #include <locale.h>
38 #include <string.h>
39
40 ATF_TC(strerror_basic);
ATF_TC_HEAD(strerror_basic,tc)41 ATF_TC_HEAD(strerror_basic, tc)
42 {
43 atf_tc_set_md_var(tc, "descr", "A basic test of strerror(3)");
44 }
45
ATF_TC_BODY(strerror_basic,tc)46 ATF_TC_BODY(strerror_basic, tc)
47 {
48 int i;
49
50 for (i = 1; i < sys_nerr; i++)
51 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") == NULL);
52
53 for (; i < sys_nerr + 10; i++)
54 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") != NULL);
55 }
56
57 ATF_TC(strerror_err);
ATF_TC_HEAD(strerror_err,tc)58 ATF_TC_HEAD(strerror_err, tc)
59 {
60 atf_tc_set_md_var(tc, "descr", "Test errors from strerror(3)");
61 }
62
ATF_TC_BODY(strerror_err,tc)63 ATF_TC_BODY(strerror_err, tc)
64 {
65
66 errno = 0;
67
68 ATF_REQUIRE(strstr(strerror(INT_MAX), "Unknown error:") != NULL);
69 ATF_REQUIRE(errno == EINVAL);
70
71 errno = 0;
72
73 ATF_REQUIRE(strstr(strerror(INT_MIN), "Unknown error:") != NULL);
74 ATF_REQUIRE(errno == EINVAL);
75 }
76
77 ATF_TC(strerror_r_basic);
ATF_TC_HEAD(strerror_r_basic,tc)78 ATF_TC_HEAD(strerror_r_basic, tc)
79 {
80 atf_tc_set_md_var(tc, "descr", "A basic test of strerror_r(3)");
81 }
82
ATF_TC_BODY(strerror_r_basic,tc)83 ATF_TC_BODY(strerror_r_basic, tc)
84 {
85 char buf[512];
86 int i;
87
88 for (i = 1; i < sys_nerr; i++) {
89 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == 0);
90 ATF_REQUIRE(strstr(buf, "Unknown error:") == NULL);
91 }
92
93 for (; i < sys_nerr + 10; i++) {
94 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == EINVAL);
95 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
96 }
97 }
98
99 ATF_TC(strerror_r_err);
ATF_TC_HEAD(strerror_r_err,tc)100 ATF_TC_HEAD(strerror_r_err, tc)
101 {
102 atf_tc_set_md_var(tc, "descr", "Test errors from strerror_r(3)");
103 }
104
ATF_TC_BODY(strerror_r_err,tc)105 ATF_TC_BODY(strerror_r_err, tc)
106 {
107 char buf[512];
108 int rv;
109
110 rv = strerror_r(EPERM, buf, 1);
111 ATF_REQUIRE(rv == ERANGE);
112
113 rv = strerror_r(INT_MAX, buf, sizeof(buf));
114
115 ATF_REQUIRE(rv == EINVAL);
116 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
117
118 rv = strerror_r(INT_MIN, buf, sizeof(buf));
119
120 ATF_REQUIRE(rv == EINVAL);
121 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL);
122 }
123
ATF_TP_ADD_TCS(tp)124 ATF_TP_ADD_TCS(tp)
125 {
126
127 (void)setlocale(LC_ALL, "C");
128
129 ATF_TP_ADD_TC(tp, strerror_basic);
130 ATF_TP_ADD_TC(tp, strerror_err);
131 ATF_TP_ADD_TC(tp, strerror_r_basic);
132 ATF_TP_ADD_TC(tp, strerror_r_err);
133
134 return atf_no_error();
135 }
136