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); 41 ATF_TC_HEAD(strerror_basic, tc) 42 { 43 atf_tc_set_md_var(tc, "descr", "A basic test of strerror(3)"); 44 } 45 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); 58 ATF_TC_HEAD(strerror_err, tc) 59 { 60 atf_tc_set_md_var(tc, "descr", "Test errors from strerror(3)"); 61 } 62 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); 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 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); 100 ATF_TC_HEAD(strerror_r_err, tc) 101 { 102 atf_tc_set_md_var(tc, "descr", "Test errors from strerror_r(3)"); 103 } 104 105 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 } 123 124 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