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 mbstowcs(), 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 char srcbuf[128]; 51 wchar_t dstbuf[128]; 52 53 /* 54 * C/POSIX locale. 55 */ 56 57 printf("1..1\n"); 58 59 /* Simple null terminated string. */ 60 memset(srcbuf, 0xcc, sizeof(srcbuf)); 61 strcpy(srcbuf, "hello"); 62 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 63 assert(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5); 64 assert(wcscmp(dstbuf, L"hello") == 0); 65 assert(dstbuf[6] == 0xcccc); 66 67 /* Not enough space in destination buffer. */ 68 memset(srcbuf, 0xcc, sizeof(srcbuf)); 69 strcpy(srcbuf, "hello"); 70 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 71 assert(mbstowcs(dstbuf, srcbuf, 4) == 4); 72 assert(wmemcmp(dstbuf, L"hell", 4) == 0); 73 assert(dstbuf[5] == 0xcccc); 74 75 /* Null terminated string, internal dest. buffer (XSI extension) */ 76 memset(srcbuf, 0xcc, sizeof(srcbuf)); 77 strcpy(srcbuf, "hello"); 78 assert(mbstowcs(NULL, srcbuf, 0) == 5); 79 80 /* Empty source buffer. */ 81 memset(srcbuf, 0xcc, sizeof(srcbuf)); 82 srcbuf[0] = '\0'; 83 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 84 assert(mbstowcs(dstbuf, srcbuf, 1) == 0); 85 assert(dstbuf[0] == 0); 86 assert(dstbuf[1] == 0xcccc); 87 88 /* Zero length destination buffer. */ 89 memset(srcbuf, 0xcc, sizeof(srcbuf)); 90 strcpy(srcbuf, "hello"); 91 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 92 assert(mbstowcs(dstbuf, srcbuf, 0) == 0); 93 assert(dstbuf[0] == 0xcccc); 94 95 /* 96 * Japanese (EUC) locale. 97 */ 98 99 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 100 assert(MB_CUR_MAX > 1); 101 102 memset(srcbuf, 0xcc, sizeof(srcbuf)); 103 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 104 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 105 assert(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5); 106 assert(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 107 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 108 109 printf("ok 1 - mbstowcs()\n"); 110 111 return (0); 112} 113