1 /*- 2 * Copyright (c) 2002 Tim J. Robbins 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 /* 28 * Test program for wcrtomb(), as specified by IEEE Std. 1003.1-2001 and 29 * ISO/IEC 9899:1999. 30 * 31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and 32 * "ja_JP.eucJP". Other encodings are not tested. 33 */ 34 35 #include <sys/cdefs.h> 36 __FBSDID("$FreeBSD$"); 37 38 #include <errno.h> 39 #include <limits.h> 40 #include <locale.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <wchar.h> 45 46 #include <atf-c.h> 47 48 ATF_TC_WITHOUT_HEAD(wcrtomb_test); 49 ATF_TC_BODY(wcrtomb_test, tc) 50 { 51 mbstate_t s; 52 size_t len; 53 char buf[MB_LEN_MAX + 1]; 54 55 /* C/POSIX locale. */ 56 57 ATF_REQUIRE(MB_CUR_MAX == 1); 58 59 /* 60 * If the buffer argument is NULL, wc is implicitly L'\0', 61 * wcrtomb() resets its internal state. 62 */ 63 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 64 ATF_REQUIRE(wcrtomb(NULL, UCHAR_MAX + 1, NULL) == 1); 65 66 /* Null wide character. */ 67 memset(&s, 0, sizeof(s)); 68 memset(buf, 0xcc, sizeof(buf)); 69 len = wcrtomb(buf, L'\0', &s); 70 ATF_REQUIRE(len == 1); 71 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 72 73 /* Latin letter A, internal state. */ 74 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 75 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1); 76 77 /* Latin letter A. */ 78 memset(&s, 0, sizeof(s)); 79 memset(buf, 0xcc, sizeof(buf)); 80 len = wcrtomb(buf, L'A', &s); 81 ATF_REQUIRE(len == 1); 82 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 83 84 /* Invalid code. */ 85 ATF_REQUIRE(wcrtomb(buf, UCHAR_MAX + 1, NULL) == (size_t)-1); 86 ATF_REQUIRE(errno == EILSEQ); 87 88 /* 89 * Japanese (EUC) locale. 90 */ 91 92 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 93 ATF_REQUIRE(MB_CUR_MAX == 3); 94 95 /* 96 * If the buffer argument is NULL, wc is implicitly L'\0', 97 * wcrtomb() resets its internal state. 98 */ 99 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 100 101 /* Null wide character. */ 102 memset(&s, 0, sizeof(s)); 103 memset(buf, 0xcc, sizeof(buf)); 104 len = wcrtomb(buf, L'\0', &s); 105 ATF_REQUIRE(len == 1); 106 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 107 108 /* Latin letter A, internal state. */ 109 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 110 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1); 111 112 /* Latin letter A. */ 113 memset(&s, 0, sizeof(s)); 114 memset(buf, 0xcc, sizeof(buf)); 115 len = wcrtomb(buf, L'A', &s); 116 ATF_REQUIRE(len == 1); 117 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 118 119 /* Full width letter A. */ 120 memset(&s, 0, sizeof(s)); 121 memset(buf, 0xcc, sizeof(buf)); 122 len = wcrtomb(buf, 0xa3c1, &s); 123 ATF_REQUIRE(len == 2); 124 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && 125 (unsigned char)buf[1] == 0xc1 && 126 (unsigned char)buf[2] == 0xcc); 127 } 128 129 ATF_TP_ADD_TCS(tp) 130 { 131 132 ATF_TP_ADD_TC(tp, wcrtomb_test); 133 134 return (atf_no_error()); 135 } 136