test-wcsrtombs.c revision 105980
1105980Stjr/*- 2105980Stjr * Copyright (c) 2002 Tim J. Robbins 3105980Stjr * All rights reserved. 4105980Stjr * 5105980Stjr * Redistribution and use in source and binary forms, with or without 6105980Stjr * modification, are permitted provided that the following conditions 7105980Stjr * are met: 8105980Stjr * 1. Redistributions of source code must retain the above copyright 9105980Stjr * notice, this list of conditions and the following disclaimer. 10105980Stjr * 2. Redistributions in binary form must reproduce the above copyright 11105980Stjr * notice, this list of conditions and the following disclaimer in the 12105980Stjr * documentation and/or other materials provided with the distribution. 13105980Stjr * 14105980Stjr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15105980Stjr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16105980Stjr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17105980Stjr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18105980Stjr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19105980Stjr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20105980Stjr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21105980Stjr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22105980Stjr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23105980Stjr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24105980Stjr * SUCH DAMAGE. 25105980Stjr */ 26105980Stjr 27105980Stjr/* 28105980Stjr * Test program for wcsrtombs(), as specified by IEEE Std. 1003.1-2001 and 29105980Stjr * ISO/IEC 9899:1999. 30105980Stjr * 31105980Stjr * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and 32105980Stjr * "ja_JP.eucJP". Other encodings are not tested. 33105980Stjr */ 34105980Stjr 35105980Stjr#include <sys/cdefs.h> 36105980Stjr__FBSDID("$FreeBSD: head/tools/regression/lib/libc/locale/test-wcsrtombs.c 105980 2002-10-26 07:56:47Z tjr $"); 37105980Stjr 38105980Stjr#include <assert.h> 39105980Stjr#include <errno.h> 40105980Stjr#include <limits.h> 41105980Stjr#include <locale.h> 42105980Stjr#include <stdio.h> 43105980Stjr#include <stdlib.h> 44105980Stjr#include <string.h> 45105980Stjr#include <wchar.h> 46105980Stjr 47105980Stjrint 48105980Stjrmain(int argc, char *argv[]) 49105980Stjr{ 50105980Stjr wchar_t srcbuf[128]; 51105980Stjr char dstbuf[128]; 52105980Stjr wchar_t *src; 53105980Stjr mbstate_t s; 54105980Stjr 55105980Stjr /* 56105980Stjr * C/POSIX locale. 57105980Stjr */ 58105980Stjr 59105980Stjr /* Simple null terminated string. */ 60105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 61105980Stjr wcscpy(srcbuf, L"hello"); 62105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 63105980Stjr src = srcbuf; 64105980Stjr memset(&s, 0, sizeof(s)); 65105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 66105980Stjr &s) == 5); 67105980Stjr assert(strcmp(dstbuf, "hello") == 0); 68105980Stjr assert((unsigned char)dstbuf[6] == 0xcc); 69105980Stjr assert(src == NULL); 70105980Stjr 71105980Stjr /* Not enough space in destination buffer. */ 72105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 73105980Stjr wcscpy(srcbuf, L"hello"); 74105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 75105980Stjr src = srcbuf; 76105980Stjr memset(&s, 0, sizeof(s)); 77105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, 4, 78105980Stjr &s) == 4); 79105980Stjr assert(memcmp(dstbuf, "hell", 4) == 0); 80105980Stjr assert((unsigned char)dstbuf[5] == 0xcc); 81105980Stjr assert(src == srcbuf + 4); 82105980Stjr 83105980Stjr /* Null terminated string, internal dest. buffer */ 84105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 85105980Stjr wcscpy(srcbuf, L"hello"); 86105980Stjr src = srcbuf; 87105980Stjr memset(&s, 0, sizeof(s)); 88105980Stjr assert(wcsrtombs(NULL, (const wchar_t **)&src, sizeof(dstbuf), 89105980Stjr &s) == 5); 90105980Stjr 91105980Stjr /* Null terminated string, internal state. */ 92105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 93105980Stjr wcscpy(srcbuf, L"hello"); 94105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 95105980Stjr src = srcbuf; 96105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 97105980Stjr NULL) == 5); 98105980Stjr assert(strcmp(dstbuf, "hello") == 0); 99105980Stjr assert((unsigned char)dstbuf[6] == 0xcc); 100105980Stjr assert(src == NULL); 101105980Stjr 102105980Stjr /* Null terminated string, internal state, internal dest. buffer. */ 103105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 104105980Stjr wcscpy(srcbuf, L"hello"); 105105980Stjr src = srcbuf; 106105980Stjr assert(wcsrtombs(NULL, (const wchar_t **)&src, 0, NULL) == 5); 107105980Stjr 108105980Stjr /* Empty source buffer. */ 109105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 110105980Stjr srcbuf[0] = L'\0'; 111105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 112105980Stjr src = srcbuf; 113105980Stjr memset(&s, 0, sizeof(s)); 114105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 115105980Stjr &s) == 0); 116105980Stjr assert(dstbuf[0] == L'\0'); 117105980Stjr 118105980Stjr /* Zero length destination buffer. */ 119105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 120105980Stjr wcscpy(srcbuf, L"hello"); 121105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 122105980Stjr src = srcbuf; 123105980Stjr memset(&s, 0, sizeof(s)); 124105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, 0, &s) == 0); 125105980Stjr assert((unsigned char)dstbuf[0] == 0xcc); 126105980Stjr 127105980Stjr /* 128105980Stjr * Japanese (EUC) locale. 129105980Stjr */ 130105980Stjr 131105980Stjr assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 132105980Stjr assert(MB_CUR_MAX > 1); 133105980Stjr 134105980Stjr wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 135105980Stjr srcbuf[0] = 0xA3C1; 136105980Stjr srcbuf[1] = 0x0020; 137105980Stjr srcbuf[2] = 0x0042; 138105980Stjr srcbuf[3] = 0x0020; 139105980Stjr srcbuf[4] = 0xA3C3; 140105980Stjr srcbuf[5] = 0x0000; 141105980Stjr memset(dstbuf, 0xcc, sizeof(dstbuf)); 142105980Stjr src = srcbuf; 143105980Stjr memset(&s, 0, sizeof(s)); 144105980Stjr assert(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 145105980Stjr &s) == 7); 146105980Stjr assert(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); 147105980Stjr assert((unsigned char)dstbuf[8] == 0xcc); 148105980Stjr assert(src == NULL); 149105980Stjr 150105980Stjr printf("PASS wcsrtombs()\n"); 151105980Stjr 152105980Stjr return (0); 153105980Stjr} 154