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 #ifdef __FreeBSD__ 41 #include <stdio.h> 42 #endif 43 44 ATF_TC(strerror_basic); 45 ATF_TC_HEAD(strerror_basic, tc) 46 { 47 atf_tc_set_md_var(tc, "descr", "A basic test of strerror(3)"); 48 } 49 50 ATF_TC_BODY(strerror_basic, tc) 51 { 52 int i; 53 54 for (i = 1; i < sys_nerr; i++) 55 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") == NULL); 56 57 for (; i < sys_nerr + 10; i++) 58 ATF_REQUIRE(strstr(strerror(i), "Unknown error:") != NULL); 59 } 60 61 ATF_TC(strerror_err); 62 ATF_TC_HEAD(strerror_err, tc) 63 { 64 atf_tc_set_md_var(tc, "descr", "Test errors from strerror(3)"); 65 } 66 67 ATF_TC_BODY(strerror_err, tc) 68 { 69 70 errno = 0; 71 72 ATF_REQUIRE(strstr(strerror(INT_MAX), "Unknown error:") != NULL); 73 ATF_REQUIRE(errno == EINVAL); 74 75 errno = 0; 76 77 ATF_REQUIRE(strstr(strerror(INT_MIN), "Unknown error:") != NULL); 78 ATF_REQUIRE(errno == EINVAL); 79 } 80 81 ATF_TC(strerror_r_basic); 82 ATF_TC_HEAD(strerror_r_basic, tc) 83 { 84 atf_tc_set_md_var(tc, "descr", "A basic test of strerror_r(3)"); 85 } 86 87 ATF_TC_BODY(strerror_r_basic, tc) 88 { 89 char buf[512]; 90 int i; 91 92 for (i = 1; i < sys_nerr; i++) { 93 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == 0); 94 ATF_REQUIRE(strstr(buf, "Unknown error:") == NULL); 95 } 96 97 for (; i < sys_nerr + 10; i++) { 98 ATF_REQUIRE(strerror_r(i, buf, sizeof(buf)) == EINVAL); 99 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL); 100 } 101 } 102 103 ATF_TC(strerror_r_err); 104 ATF_TC_HEAD(strerror_r_err, tc) 105 { 106 atf_tc_set_md_var(tc, "descr", "Test errors from strerror_r(3)"); 107 } 108 109 ATF_TC_BODY(strerror_r_err, tc) 110 { 111 char buf[512]; 112 int rv; 113 114 rv = strerror_r(EPERM, buf, 1); 115 ATF_REQUIRE(rv == ERANGE); 116 117 rv = strerror_r(INT_MAX, buf, sizeof(buf)); 118 119 ATF_REQUIRE(rv == EINVAL); 120 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL); 121 122 rv = strerror_r(INT_MIN, buf, sizeof(buf)); 123 124 ATF_REQUIRE(rv == EINVAL); 125 ATF_REQUIRE(strstr(buf, "Unknown error:") != NULL); 126 } 127 128 ATF_TP_ADD_TCS(tp) 129 { 130 131 (void)setlocale(LC_ALL, "C"); 132 133 ATF_TP_ADD_TC(tp, strerror_basic); 134 ATF_TP_ADD_TC(tp, strerror_err); 135 ATF_TP_ADD_TC(tp, strerror_r_basic); 136 ATF_TP_ADD_TC(tp, strerror_r_err); 137 138 return atf_no_error(); 139 } 140