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