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(euccs1_test); 45 ATF_TC_BODY(euccs1_test, tc) 46 { 47 wchar_t wc = 0x8e000000; 48 char buf[MB_LEN_MAX]; 49 50 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "zh_CN.eucCN"), 51 "zh_CN.eucCN") == 0); 52 53 ATF_REQUIRE(wctomb(&buf[0], wc) == 4); 54 } 55 56 ATF_TC_WITHOUT_HEAD(wctomb_test); 57 ATF_TC_BODY(wctomb_test, tc) 58 { 59 size_t len; 60 char buf[MB_LEN_MAX + 1]; 61 62 /* C/POSIX locale. */ 63 64 ATF_REQUIRE(MB_CUR_MAX == 1); 65 66 /* No shift states in C locale. */ 67 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 68 69 /* Null wide character. */ 70 memset(buf, 0xcc, sizeof(buf)); 71 len = wctomb(buf, L'\0'); 72 ATF_REQUIRE(len == 1); 73 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 74 75 /* Latin letter A. */ 76 memset(buf, 0xcc, sizeof(buf)); 77 len = wctomb(buf, L'A'); 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(wctomb(buf, UCHAR_MAX + 1) == -1); 83 ATF_REQUIRE(wctomb(NULL, 0) == 0); 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 /* No shift states in EUC encoding. */ 93 ATF_REQUIRE(wctomb(NULL, L'\0') == 0); 94 95 /* Null wide character. */ 96 memset(buf, 0xcc, sizeof(buf)); 97 len = wctomb(buf, L'\0'); 98 ATF_REQUIRE(len == 1); 99 ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); 100 101 /* Latin letter A. */ 102 memset(buf, 0xcc, sizeof(buf)); 103 len = wctomb(buf, L'A'); 104 ATF_REQUIRE(len == 1); 105 ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); 106 107 /* Full width letter A. */ 108 memset(buf, 0xcc, sizeof(buf)); 109 len = wctomb(buf, 0xa3c1); 110 ATF_REQUIRE(len == 2); 111 ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && 112 (unsigned char)buf[1] == 0xc1 && 113 (unsigned char)buf[2] == 0xcc); 114 } 115 116 ATF_TP_ADD_TCS(tp) 117 { 118 119 ATF_TP_ADD_TC(tp, euccs1_test); 120 ATF_TP_ADD_TC(tp, wctomb_test); 121 122 return (atf_no_error()); 123 } 124