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 <errno.h> 36 #include <limits.h> 37 #include <locale.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 42 #include <atf-c.h> 43 44 ATF_TC_WITHOUT_HEAD(wctomb_test); 45 ATF_TC_BODY(wctomb_test, tc) 46 { 47 size_t len; 48 char buf[MB_LEN_MAX + 1]; 49 50 /* C/POSIX locale. */ 51 52 ATF_REQUIRE(MB_CUR_MAX == 1); 53 54 /* No shift states in C locale. */ 55 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 56 57 /* Null wide character. */ 58 memset(buf, 0xcc, sizeof(buf)); 59 len = wctomb(buf, L'\0'); 60 ATF_REQUIRE(len == 1); 61 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 62 63 /* Latin letter A. */ 64 memset(buf, 0xcc, sizeof(buf)); 65 len = wctomb(buf, L'A'); 66 ATF_REQUIRE(len == 1); 67 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 68 69 /* Invalid code. */ 70 ATF_REQUIRE(wctomb(buf, UCHAR_MAX + 1) == -1); 71 ATF_REQUIRE(wctomb(NULL, 0) == 0); 72 73 /* 74 * Japanese (EUC) locale. 75 */ 76 77 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 78 ATF_REQUIRE(MB_CUR_MAX == 3); 79 80 /* No shift states in EUC encoding. */ 81 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 82 83 /* Null wide character. */ 84 memset(buf, 0xcc, sizeof(buf)); 85 len = wctomb(buf, L'\0'); 86 ATF_REQUIRE(len == 1); 87 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 88 89 /* Latin letter A. */ 90 memset(buf, 0xcc, sizeof(buf)); 91 len = wctomb(buf, L'A'); 92 ATF_REQUIRE(len == 1); 93 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 94 95 /* Full width letter A. */ 96 memset(buf, 0xcc, sizeof(buf)); 97 len = wctomb(buf, 0xa3c1); 98 ATF_REQUIRE(len == 2); 99 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && 100 (unsigned char)buf[1] == 0xc1 && 101 (unsigned char)buf[2] == 0xcc); 102 } 103 104 ATF_TP_ADD_TCS(tp) 105 { 106 107 ATF_TP_ADD_TC(tp, wctomb_test); 108 109 return (atf_no_error()); 110 } 111