wcsnrtombs_test.c revision 291178
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: stable/10/lib/libc/tests/locale/wcsnrtombs_test.c 291178 2015-11-23 08:31:41Z ngie $"); 36 37#include <errno.h> 38#include <limits.h> 39#include <locale.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <string.h> 43#include <wchar.h> 44 45#include <atf-c.h> 46 47ATF_TC_WITHOUT_HEAD(wcsnrtombs_test); 48ATF_TC_BODY(wcsnrtombs_test, tc) 49{ 50 wchar_t srcbuf[128]; 51 char dstbuf[128]; 52 wchar_t *src; 53 mbstate_t s; 54 55 /* C/POSIX locale. */ 56 57 /* Simple null terminated string. */ 58 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 59 wcscpy(srcbuf, L"hello"); 60 memset(dstbuf, 0xcc, sizeof(dstbuf)); 61 src = srcbuf; 62 memset(&s, 0, sizeof(s)); 63 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 64 &s) == 5); 65 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 66 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 67 ATF_REQUIRE(src == NULL); 68 69 /* Simple null terminated string, stopping early. */ 70 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 71 wcscpy(srcbuf, L"hello"); 72 memset(dstbuf, 0xcc, sizeof(dstbuf)); 73 src = srcbuf; 74 memset(&s, 0, sizeof(s)); 75 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf), 76 &s) == 4); 77 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); 78 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 79 ATF_REQUIRE(src == srcbuf + 4); 80 81 /* Not enough space in destination buffer. */ 82 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 83 wcscpy(srcbuf, L"hello"); 84 memset(dstbuf, 0xcc, sizeof(dstbuf)); 85 src = srcbuf; 86 memset(&s, 0, sizeof(s)); 87 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4, 88 &s) == 4); 89 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); 90 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 91 ATF_REQUIRE(src == srcbuf + 4); 92 93 /* Null terminated string, internal dest. buffer */ 94 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 95 wcscpy(srcbuf, L"hello"); 96 src = srcbuf; 97 memset(&s, 0, sizeof(s)); 98 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf), 99 &s) == 5); 100 101 /* Null terminated string, internal dest. buffer, stopping early. */ 102 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 103 wcscpy(srcbuf, L"hello"); 104 src = srcbuf; 105 memset(&s, 0, sizeof(s)); 106 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf), 107 &s) == 4); 108 109 /* Null terminated string, internal state. */ 110 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 111 wcscpy(srcbuf, L"hello"); 112 memset(dstbuf, 0xcc, sizeof(dstbuf)); 113 src = srcbuf; 114 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 115 NULL) == 5); 116 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 117 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 118 ATF_REQUIRE(src == NULL); 119 120 /* Null terminated string, internal state, internal dest. buffer. */ 121 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 122 wcscpy(srcbuf, L"hello"); 123 src = srcbuf; 124 ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5); 125 126 /* Empty source buffer. */ 127 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 128 srcbuf[0] = L'\0'; 129 memset(dstbuf, 0xcc, sizeof(dstbuf)); 130 src = srcbuf; 131 memset(&s, 0, sizeof(s)); 132 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf), 133 &s) == 0); 134 ATF_REQUIRE(dstbuf[0] == L'\0'); 135 136 /* Zero length destination buffer. */ 137 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 138 wcscpy(srcbuf, L"hello"); 139 memset(dstbuf, 0xcc, sizeof(dstbuf)); 140 src = srcbuf; 141 memset(&s, 0, sizeof(s)); 142 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0); 143 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); 144 145 /* Zero length source buffer. */ 146 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 147 memset(dstbuf, 0xcc, sizeof(dstbuf)); 148 src = srcbuf; 149 memset(&s, 0, sizeof(s)); 150 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf), 151 &s) == 0); 152 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); 153 ATF_REQUIRE(src == srcbuf); 154 155 /* 156 * Japanese (EUC) locale. 157 */ 158 159 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 160 ATF_REQUIRE(MB_CUR_MAX > 1); 161 162 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 163 srcbuf[0] = 0xA3C1; 164 srcbuf[1] = 0x0020; 165 srcbuf[2] = 0x0042; 166 srcbuf[3] = 0x0020; 167 srcbuf[4] = 0xA3C3; 168 srcbuf[5] = 0x0000; 169 memset(dstbuf, 0xcc, sizeof(dstbuf)); 170 src = srcbuf; 171 memset(&s, 0, sizeof(s)); 172 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), 173 &s) == 7); 174 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); 175 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc); 176 ATF_REQUIRE(src == NULL); 177 178 /* Stopping early. */ 179 memset(dstbuf, 0xcc, sizeof(dstbuf)); 180 src = srcbuf; 181 memset(&s, 0, sizeof(s)); 182 ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6, 183 &s) == 5); 184 ATF_REQUIRE(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0); 185 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 186 ATF_REQUIRE(src == srcbuf + 4); 187} 188 189ATF_TP_ADD_TCS(tp) 190{ 191 192 ATF_TP_ADD_TC(tp, wcsnrtombs_test); 193 194 return (atf_no_error()); 195} 196