wcsnrtombs_test.c revision 132499
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 wcsnrtombs(). 29 * 30 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and 31 * "ja_JP.eucJP". Other encodings are not tested. 32 */ 33 34#include <sys/cdefs.h> 35__FBSDID("$FreeBSD: head/tools/regression/lib/libc/locale/test-wcsnrtombs.c 132499 2004-07-21 13:47:48Z tjr $"); 36 37#include <assert.h> 38#include <errno.h> 39#include <limits.h> 40#include <locale.h> 41#include <stdio.h> 42#include <stdlib.h> 43#include <string.h> 44#include <wchar.h> 45 46int 47main(int argc, char *argv[]) 48{ 49 wchar_t srcbuf[128]; 50 char dstbuf[128]; 51 wchar_t *src; 52 mbstate_t s; 53 54 /* 55 * C/POSIX locale. 56 */ 57 58 /* Simple null terminated string. */ 59 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 60 wcscpy(srcbuf, L"hello"); 61 memset(dstbuf, 0xcc, sizeof(dstbuf)); 62 src = srcbuf; 63 memset(&s, 0, sizeof(s)); 64 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 65 &s) == 5); 66 assert(strcmp(dstbuf, "hello") == 0); 67 assert((unsigned char)dstbuf[6] == 0xcc); 68 assert(src == NULL); 69 70 /* Simple null terminated string, stopping early. */ 71 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 72 wcscpy(srcbuf, L"hello"); 73 memset(dstbuf, 0xcc, sizeof(dstbuf)); 74 src = srcbuf; 75 memset(&s, 0, sizeof(s)); 76 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf), 77 &s) == 4); 78 assert(memcmp(dstbuf, "hell", 4) == 0); 79 assert((unsigned char)dstbuf[5] == 0xcc); 80 assert(src == srcbuf + 4); 81 82 /* Not enough space in destination buffer. */ 83 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 84 wcscpy(srcbuf, L"hello"); 85 memset(dstbuf, 0xcc, sizeof(dstbuf)); 86 src = srcbuf; 87 memset(&s, 0, sizeof(s)); 88 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4, 89 &s) == 4); 90 assert(memcmp(dstbuf, "hell", 4) == 0); 91 assert((unsigned char)dstbuf[5] == 0xcc); 92 assert(src == srcbuf + 4); 93 94 /* Null terminated string, internal dest. buffer */ 95 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 96 wcscpy(srcbuf, L"hello"); 97 src = srcbuf; 98 memset(&s, 0, sizeof(s)); 99 assert(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf), 100 &s) == 5); 101 102 /* Null terminated string, internal dest. buffer, stopping early. */ 103 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 104 wcscpy(srcbuf, L"hello"); 105 src = srcbuf; 106 memset(&s, 0, sizeof(s)); 107 assert(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf), 108 &s) == 4); 109 110 /* Null terminated string, internal state. */ 111 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 112 wcscpy(srcbuf, L"hello"); 113 memset(dstbuf, 0xcc, sizeof(dstbuf)); 114 src = srcbuf; 115 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 116 NULL) == 5); 117 assert(strcmp(dstbuf, "hello") == 0); 118 assert((unsigned char)dstbuf[6] == 0xcc); 119 assert(src == NULL); 120 121 /* Null terminated string, internal state, internal dest. buffer. */ 122 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 123 wcscpy(srcbuf, L"hello"); 124 src = srcbuf; 125 assert(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5); 126 127 /* Empty source buffer. */ 128 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 129 srcbuf[0] = L'\0'; 130 memset(dstbuf, 0xcc, sizeof(dstbuf)); 131 src = srcbuf; 132 memset(&s, 0, sizeof(s)); 133 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf), 134 &s) == 0); 135 assert(dstbuf[0] == L'\0'); 136 137 /* Zero length destination buffer. */ 138 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 139 wcscpy(srcbuf, L"hello"); 140 memset(dstbuf, 0xcc, sizeof(dstbuf)); 141 src = srcbuf; 142 memset(&s, 0, sizeof(s)); 143 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0); 144 assert((unsigned char)dstbuf[0] == 0xcc); 145 146 /* Zero length source buffer. */ 147 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 148 memset(dstbuf, 0xcc, sizeof(dstbuf)); 149 src = srcbuf; 150 memset(&s, 0, sizeof(s)); 151 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf), 152 &s) == 0); 153 assert((unsigned char)dstbuf[0] == 0xcc); 154 assert(src == srcbuf); 155 156 /* 157 * Japanese (EUC) locale. 158 */ 159 160 assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 161 assert(MB_CUR_MAX > 1); 162 163 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 164 srcbuf[0] = 0xA3C1; 165 srcbuf[1] = 0x0020; 166 srcbuf[2] = 0x0042; 167 srcbuf[3] = 0x0020; 168 srcbuf[4] = 0xA3C3; 169 srcbuf[5] = 0x0000; 170 memset(dstbuf, 0xcc, sizeof(dstbuf)); 171 src = srcbuf; 172 memset(&s, 0, sizeof(s)); 173 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 174 &s) == 7); 175 assert(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); 176 assert((unsigned char)dstbuf[8] == 0xcc); 177 assert(src == NULL); 178 179 /* Stopping early. */ 180 memset(dstbuf, 0xcc, sizeof(dstbuf)); 181 src = srcbuf; 182 memset(&s, 0, sizeof(s)); 183 assert(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6, 184 &s) == 5); 185 assert(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0); 186 assert((unsigned char)dstbuf[5] == 0xcc); 187 assert(src == srcbuf + 4); 188 189 printf("PASS wcsnrtombs()\n"); 190 191 return (0); 192} 193