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 mbrlen(), 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 <assert.h> 39#include <errno.h> 40#include <limits.h> 41#include <locale.h> 42#include <stdio.h> 43#include <stdlib.h> 44#include <string.h> 45#include <wchar.h> 46 47int 48main(int argc, char *argv[]) 49{ 50 mbstate_t s; 51 size_t len; 52 char buf[MB_LEN_MAX + 1]; 53 54 /* 55 * C/POSIX locale. 56 */ 57 58 printf("1..1\n"); 59 60 assert(MB_CUR_MAX == 1); 61 62 /* Null wide character, internal state. */ 63 memset(buf, 0xcc, sizeof(buf)); 64 buf[0] = 0; 65 assert(mbrlen(buf, 1, NULL) == 0); 66 67 /* Null wide character. */ 68 memset(&s, 0, sizeof(s)); 69 assert(mbrlen(buf, 1, &s) == 0); 70 71 /* Latin letter A, internal state. */ 72 assert(mbrlen(NULL, 0, NULL) == 0); 73 buf[0] = 'A'; 74 assert(mbrlen(buf, 1, NULL) == 1); 75 76 /* Latin letter A. */ 77 memset(&s, 0, sizeof(s)); 78 assert(mbrlen(buf, 1, &s) == 1); 79 80 /* Incomplete character sequence. */ 81 memset(&s, 0, sizeof(s)); 82 assert(mbrlen(buf, 0, &s) == (size_t)-2); 83 84 /* 85 * Japanese (EUC) locale. 86 */ 87 88 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 89 assert(MB_CUR_MAX > 1); 90 91 /* Null wide character, internal state. */ 92 assert(mbrlen(NULL, 0, NULL) == 0); 93 memset(buf, 0xcc, sizeof(buf)); 94 buf[0] = 0; 95 assert(mbrlen(buf, 1, NULL) == 0); 96 97 /* Null wide character. */ 98 memset(&s, 0, sizeof(s)); 99 assert(mbrlen(buf, 1, &s) == 0); 100 101 /* Latin letter A, internal state. */ 102 assert(mbrlen(NULL, 0, NULL) == 0); 103 buf[0] = 'A'; 104 assert(mbrlen(buf, 1, NULL) == 1); 105 106 /* Latin letter A. */ 107 memset(&s, 0, sizeof(s)); 108 assert(mbrlen(buf, 1, &s) == 1); 109 110 /* Incomplete character sequence (zero length). */ 111 memset(&s, 0, sizeof(s)); 112 assert(mbrlen(buf, 0, &s) == (size_t)-2); 113 114 /* Incomplete character sequence (truncated double-byte). */ 115 memset(buf, 0xcc, sizeof(buf)); 116 buf[0] = 0xa3; 117 buf[1] = 0x00; 118 memset(&s, 0, sizeof(s)); 119 assert(mbrlen(buf, 1, &s) == (size_t)-2); 120 121 /* Same as above, but complete. */ 122 buf[1] = 0xc1; 123 memset(&s, 0, sizeof(s)); 124 assert(mbrlen(buf, 2, &s) == 2); 125 126 printf("ok 1 - mbrlen()\n"); 127 128 return (0); 129} 130