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 #include <errno.h> 36 #include <limits.h> 37 #include <locale.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <string.h> 41 #include <wchar.h> 42 43 #include <atf-c.h> 44 45 ATF_TC_WITHOUT_HEAD(wcsnrtombs_test); 46 ATF_TC_BODY(wcsnrtombs_test, tc) 47 { 48 wchar_t srcbuf[128]; 49 char dstbuf[128]; 50 wchar_t *src; 51 mbstate_t s; 52 53 /* C/POSIX locale. */ 54 55 /* Simple null terminated string. */ 56 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 57 wcscpy(srcbuf, L"hello"); 58 memset(dstbuf, 0xcc, sizeof(dstbuf)); 59 src = srcbuf; 60 memset(&s, 0, sizeof(s)); 61 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 62 &s) == 5); 63 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 64 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 65 ATF_REQUIRE(src == NULL); 66 67 /* Simple null terminated string, stopping early. */ 68 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 69 wcscpy(srcbuf, L"hello"); 70 memset(dstbuf, 0xcc, sizeof(dstbuf)); 71 src = srcbuf; 72 memset(&s, 0, sizeof(s)); 73 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf), 74 &s) == 4); 75 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); 76 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 77 ATF_REQUIRE(src == srcbuf + 4); 78 79 /* Not enough space in destination buffer. */ 80 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 81 wcscpy(srcbuf, L"hello"); 82 memset(dstbuf, 0xcc, sizeof(dstbuf)); 83 src = srcbuf; 84 memset(&s, 0, sizeof(s)); 85 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4, 86 &s) == 4); 87 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); 88 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 89 ATF_REQUIRE(src == srcbuf + 4); 90 91 /* Null terminated string, internal dest. buffer */ 92 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 93 wcscpy(srcbuf, L"hello"); 94 src = srcbuf; 95 memset(&s, 0, sizeof(s)); 96 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf), 97 &s) == 5); 98 99 /* Null terminated string, internal dest. buffer, stopping early. */ 100 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 101 wcscpy(srcbuf, L"hello"); 102 src = srcbuf; 103 memset(&s, 0, sizeof(s)); 104 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf), 105 &s) == 4); 106 107 /* Null terminated string, internal state. */ 108 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 109 wcscpy(srcbuf, L"hello"); 110 memset(dstbuf, 0xcc, sizeof(dstbuf)); 111 src = srcbuf; 112 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 113 NULL) == 5); 114 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 115 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 116 ATF_REQUIRE(src == NULL); 117 118 /* Null terminated string, internal state, internal dest. buffer. */ 119 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 120 wcscpy(srcbuf, L"hello"); 121 src = srcbuf; 122 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5); 123 124 /* Empty source buffer. */ 125 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 126 srcbuf[0] = L'\0'; 127 memset(dstbuf, 0xcc, sizeof(dstbuf)); 128 src = srcbuf; 129 memset(&s, 0, sizeof(s)); 130 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf), 131 &s) == 0); 132 ATF_REQUIRE(dstbuf[0] == L'\0'); 133 134 /* Zero length destination buffer. */ 135 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 136 wcscpy(srcbuf, L"hello"); 137 memset(dstbuf, 0xcc, sizeof(dstbuf)); 138 src = srcbuf; 139 memset(&s, 0, sizeof(s)); 140 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0); 141 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); 142 143 /* Zero length source buffer. */ 144 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 145 memset(dstbuf, 0xcc, sizeof(dstbuf)); 146 src = srcbuf; 147 memset(&s, 0, sizeof(s)); 148 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf), 149 &s) == 0); 150 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); 151 ATF_REQUIRE(src == srcbuf); 152 153 /* 154 * Japanese (EUC) locale. 155 */ 156 157 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 158 ATF_REQUIRE(MB_CUR_MAX > 1); 159 160 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 161 srcbuf[0] = 0xA3C1; 162 srcbuf[1] = 0x0020; 163 srcbuf[2] = 0x0042; 164 srcbuf[3] = 0x0020; 165 srcbuf[4] = 0xA3C3; 166 srcbuf[5] = 0x0000; 167 memset(dstbuf, 0xcc, sizeof(dstbuf)); 168 src = srcbuf; 169 memset(&s, 0, sizeof(s)); 170 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 171 &s) == 7); 172 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); 173 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc); 174 ATF_REQUIRE(src == NULL); 175 176 /* Stopping early. */ 177 memset(dstbuf, 0xcc, sizeof(dstbuf)); 178 src = srcbuf; 179 memset(&s, 0, sizeof(s)); 180 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6, 181 &s) == 5); 182 ATF_REQUIRE(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0); 183 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 184 ATF_REQUIRE(src == srcbuf + 4); 185 } 186 187 ATF_TP_ADD_TCS(tp) 188 { 189 190 ATF_TP_ADD_TC(tp, wcsnrtombs_test); 191 192 return (atf_no_error()); 193 } 194