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 mbsnrtowcs(). 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("$FreeBSD$"); 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 char srcbuf[128]; 50 wchar_t dstbuf[128]; 51 char *src; 52 mbstate_t s; 53 54 /* 55 * C/POSIX locale. 56 */ 57 58 printf("1..1\n"); 59 60 /* Simple null terminated string. */ 61 memset(srcbuf, 0xcc, sizeof(srcbuf)); 62 strcpy(srcbuf, "hello"); 63 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 64 src = srcbuf; 65 memset(&s, 0, sizeof(s)); 66 assert(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 67 sizeof(*dstbuf), &s) == 5); 68 assert(wcscmp(dstbuf, L"hello") == 0); 69 assert(dstbuf[6] == 0xcccc); 70 assert(src == NULL); 71 72 /* Simple null terminated string, stopping early. */ 73 memset(srcbuf, 0xcc, sizeof(srcbuf)); 74 strcpy(srcbuf, "hello"); 75 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 76 src = srcbuf; 77 memset(&s, 0, sizeof(s)); 78 assert(mbsnrtowcs(dstbuf, (const char **)&src, 4, sizeof(dstbuf) / 79 sizeof(*dstbuf), &s) == 4); 80 assert(wmemcmp(dstbuf, L"hell", 4) == 0); 81 assert(dstbuf[5] == 0xcccc); 82 assert(src == srcbuf + 4); 83 84 /* Not enough space in destination buffer. */ 85 memset(srcbuf, 0xcc, sizeof(srcbuf)); 86 strcpy(srcbuf, "hello"); 87 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 88 src = srcbuf; 89 memset(&s, 0, sizeof(s)); 90 assert(mbsnrtowcs(dstbuf, (const char **)&src, 6, 4, &s) == 4); 91 assert(wmemcmp(dstbuf, L"hell", 4) == 0); 92 assert(dstbuf[5] == 0xcccc); 93 assert(src == srcbuf + 4); 94 95 /* Null terminated string, internal dest. buffer */ 96 memset(srcbuf, 0xcc, sizeof(srcbuf)); 97 strcpy(srcbuf, "hello"); 98 src = srcbuf; 99 memset(&s, 0, sizeof(s)); 100 assert(mbsnrtowcs(NULL, (const char **)&src, 6, 0, &s) == 5); 101 102 /* Null terminated string, internal dest. buffer, stopping early */ 103 memset(srcbuf, 0xcc, sizeof(srcbuf)); 104 strcpy(srcbuf, "hello"); 105 src = srcbuf; 106 memset(&s, 0, sizeof(s)); 107 assert(mbsnrtowcs(NULL, (const char **)&src, 4, 0, &s) == 4); 108 109 /* Null terminated string, internal state. */ 110 memset(srcbuf, 0xcc, sizeof(srcbuf)); 111 strcpy(srcbuf, "hello"); 112 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 113 src = srcbuf; 114 assert(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 115 sizeof(*dstbuf), NULL) == 5); 116 assert(wcscmp(dstbuf, L"hello") == 0); 117 assert(dstbuf[6] == 0xcccc); 118 assert(src == NULL); 119 120 /* Null terminated string, internal state, internal dest. buffer. */ 121 memset(srcbuf, 0xcc, sizeof(srcbuf)); 122 strcpy(srcbuf, "hello"); 123 src = srcbuf; 124 assert(mbsnrtowcs(NULL, (const char **)&src, 6, 0, NULL) == 5); 125 126 /* Empty source buffer. */ 127 memset(srcbuf, 0xcc, sizeof(srcbuf)); 128 srcbuf[0] = '\0'; 129 src = srcbuf; 130 memset(&s, 0, sizeof(s)); 131 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 132 assert(mbsnrtowcs(dstbuf, (const char **)&src, 1, 1, &s) == 0); 133 assert(dstbuf[0] == 0); 134 assert(dstbuf[1] == 0xcccc); 135 assert(src == NULL); 136 137 /* Zero length destination buffer. */ 138 memset(srcbuf, 0xcc, sizeof(srcbuf)); 139 strcpy(srcbuf, "hello"); 140 src = srcbuf; 141 memset(&s, 0, sizeof(s)); 142 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 143 assert(mbsnrtowcs(dstbuf, (const char **)&src, 1, 0, &s) == 0); 144 assert(dstbuf[0] == 0xcccc); 145 assert(src == srcbuf); 146 147 /* Zero length source buffer. */ 148 memset(srcbuf, 0xcc, sizeof(srcbuf)); 149 src = srcbuf; 150 memset(&s, 0, sizeof(s)); 151 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 152 assert(mbsnrtowcs(dstbuf, (const char **)&src, 0, 1, &s) == 0); 153 assert(dstbuf[0] == 0xcccc); 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 memset(srcbuf, 0xcc, sizeof(srcbuf)); 164 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 165 src = srcbuf; 166 memset(&s, 0, sizeof(s)); 167 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 168 assert(mbsnrtowcs(dstbuf, (const char **)&src, 8, sizeof(dstbuf) / 169 sizeof(*dstbuf), &s) == 5); 170 assert(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 171 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 172 assert(src == NULL); 173 174 /* Partial character. */ 175 memset(srcbuf, 0xcc, sizeof(srcbuf)); 176 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 177 src = srcbuf; 178 memset(&s, 0, sizeof(s)); 179 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 180 assert(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 181 sizeof(*dstbuf), &s) == 4); 182 assert(src == srcbuf + 6); 183 assert(!mbsinit(&s)); 184 assert(mbsnrtowcs(dstbuf, (const char **)&src, 1, sizeof(dstbuf) / 185 sizeof(*dstbuf), &s) == 1); 186 assert(src == srcbuf + 7); 187 assert(mbsnrtowcs(dstbuf, (const char **)&src, 1, sizeof(dstbuf) / 188 sizeof(*dstbuf), &s) == 0); 189 assert(src == NULL); 190 191 printf("ok 1 - mbsnrtowcs()\n"); 192 193 return (0); 194} 195