1 /*- 2 * Copyright (c) 2002-2004 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 wctomb(), 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 45 #include <atf-c.h> 46 47 ATF_TC_WITHOUT_HEAD(wctomb_test); 48 ATF_TC_BODY(wctomb_test, tc) 49 { 50 size_t len; 51 char buf[MB_LEN_MAX + 1]; 52 53 /* C/POSIX locale. */ 54 55 ATF_REQUIRE(MB_CUR_MAX == 1); 56 57 /* No shift states in C locale. */ 58 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 59 60 /* Null wide character. */ 61 memset(buf, 0xcc, sizeof(buf)); 62 len = wctomb(buf, L'\0'); 63 ATF_REQUIRE(len == 1); 64 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 65 66 /* Latin letter A. */ 67 memset(buf, 0xcc, sizeof(buf)); 68 len = wctomb(buf, L'A'); 69 ATF_REQUIRE(len == 1); 70 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 71 72 /* Invalid code. */ 73 ATF_REQUIRE(wctomb(buf, UCHAR_MAX + 1) == -1); 74 ATF_REQUIRE(wctomb(NULL, 0) == 0); 75 76 /* 77 * Japanese (EUC) locale. 78 */ 79 80 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 81 ATF_REQUIRE(MB_CUR_MAX == 3); 82 83 /* No shift states in EUC encoding. */ 84 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 85 86 /* Null wide character. */ 87 memset(buf, 0xcc, sizeof(buf)); 88 len = wctomb(buf, L'\0'); 89 ATF_REQUIRE(len == 1); 90 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 91 92 /* Latin letter A. */ 93 memset(buf, 0xcc, sizeof(buf)); 94 len = wctomb(buf, L'A'); 95 ATF_REQUIRE(len == 1); 96 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 97 98 /* Full width letter A. */ 99 memset(buf, 0xcc, sizeof(buf)); 100 len = wctomb(buf, 0xa3c1); 101 ATF_REQUIRE(len == 2); 102 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && 103 (unsigned char)buf[1] == 0xc1 && 104 (unsigned char)buf[2] == 0xcc); 105 } 106 107 ATF_TP_ADD_TCS(tp) 108 { 109 110 ATF_TP_ADD_TC(tp, wctomb_test); 111 112 return (atf_no_error()); 113 } 114