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 <errno.h> 36 #include <limits.h> 37 #include <locale.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <wchar.h> 42 43 #include <atf-c.h> 44 45 ATF_TC_WITHOUT_HEAD(wcrtomb_test); 46 ATF_TC_BODY(wcrtomb_test, tc) 47 { 48 mbstate_t s; 49 size_t len; 50 char buf[MB_LEN_MAX + 1]; 51 52 /* C/POSIX locale. */ 53 54 ATF_REQUIRE(MB_CUR_MAX == 1); 55 56 /* 57 * If the buffer argument is NULL, wc is implicitly L'\0', 58 * wcrtomb() resets its internal state. 59 */ 60 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 61 ATF_REQUIRE(wcrtomb(NULL, UCHAR_MAX + 1, NULL) == 1); 62 63 /* Null wide character. */ 64 memset(&s, 0, sizeof(s)); 65 memset(buf, 0xcc, sizeof(buf)); 66 len = wcrtomb(buf, L'\0', &s); 67 ATF_REQUIRE(len == 1); 68 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 69 70 /* Latin letter A, internal state. */ 71 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 72 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1); 73 74 /* Latin letter A. */ 75 memset(&s, 0, sizeof(s)); 76 memset(buf, 0xcc, sizeof(buf)); 77 len = wcrtomb(buf, L'A', &s); 78 ATF_REQUIRE(len == 1); 79 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 80 81 /* Invalid code. */ 82 ATF_REQUIRE(wcrtomb(buf, UCHAR_MAX + 1, NULL) == (size_t)-1); 83 ATF_REQUIRE(errno == EILSEQ); 84 85 /* 86 * Japanese (EUC) locale. 87 */ 88 89 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 90 ATF_REQUIRE(MB_CUR_MAX == 3); 91 92 /* 93 * If the buffer argument is NULL, wc is implicitly L'\0', 94 * wcrtomb() resets its internal state. 95 */ 96 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 97 98 /* Null wide character. */ 99 memset(&s, 0, sizeof(s)); 100 memset(buf, 0xcc, sizeof(buf)); 101 len = wcrtomb(buf, L'\0', &s); 102 ATF_REQUIRE(len == 1); 103 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 104 105 /* Latin letter A, internal state. */ 106 ATF_REQUIRE(wcrtomb(NULL, L'\0', NULL) == 1); 107 ATF_REQUIRE(wcrtomb(NULL, L'A', NULL) == 1); 108 109 /* Latin letter A. */ 110 memset(&s, 0, sizeof(s)); 111 memset(buf, 0xcc, sizeof(buf)); 112 len = wcrtomb(buf, L'A', &s); 113 ATF_REQUIRE(len == 1); 114 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 115 116 /* Full width letter A. */ 117 memset(&s, 0, sizeof(s)); 118 memset(buf, 0xcc, sizeof(buf)); 119 len = wcrtomb(buf, 0xa3c1, &s); 120 ATF_REQUIRE(len == 2); 121 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && 122 (unsigned char)buf[1] == 0xc1 && 123 (unsigned char)buf[2] == 0xcc); 124 } 125 126 ATF_TP_ADD_TCS(tp) 127 { 128 129 ATF_TP_ADD_TC(tp, wcrtomb_test); 130 131 return (atf_no_error()); 132 } 133