mbsnrtowcs_test.c revision 291178
1200062Sed/*- 2200062Sed * Copyright (c) 2002-2004 Tim J. Robbins 3200062Sed * All rights reserved. 4200062Sed * 5200062Sed * Redistribution and use in source and binary forms, with or without 6200062Sed * modification, are permitted provided that the following conditions 7200062Sed * are met: 8200062Sed * 1. Redistributions of source code must retain the above copyright 9200062Sed * notice, this list of conditions and the following disclaimer. 10200062Sed * 2. Redistributions in binary form must reproduce the above copyright 11200062Sed * notice, this list of conditions and the following disclaimer in the 12200062Sed * documentation and/or other materials provided with the distribution. 13200062Sed * 14200062Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15200062Sed * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16200062Sed * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17200062Sed * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18200062Sed * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19200062Sed * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20200062Sed * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21200062Sed * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22200062Sed * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23200062Sed * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24200062Sed * SUCH DAMAGE. 25200062Sed */ 26200062Sed 27200062Sed/* 28200062Sed * Test program for mbsnrtowcs(). 29200062Sed * 30202215Sed * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and 31200153Sed * "ja_JP.eucJP". Other encodings are not tested. 32200062Sed */ 33202215Sed 34200062Sed#include <sys/cdefs.h> 35202215Sed__FBSDID("$FreeBSD: stable/10/lib/libc/tests/locale/mbsnrtowcs_test.c 291178 2015-11-23 08:31:41Z ngie $"); 36202215Sed 37202215Sed#include <errno.h> 38200062Sed#include <limits.h> 39202215Sed#include <locale.h> 40202215Sed#include <stdio.h> 41200062Sed#include <stdlib.h> 42202215Sed#include <string.h> 43202215Sed#include <wchar.h> 44200062Sed 45200062Sed#include <atf-c.h> 46200062Sed 47200062SedATF_TC_WITHOUT_HEAD(mbsnrtowcs_test); 48200062SedATF_TC_BODY(mbsnrtowcs_test, tc) 49202215Sed{ 50200062Sed char srcbuf[128]; 51202215Sed wchar_t dstbuf[128]; 52202215Sed char *src; 53202215Sed mbstate_t s; 54202215Sed 55202215Sed /* C/POSIX locale. */ 56202215Sed 57202215Sed /* Simple null terminated string. */ 58234462Sed memset(srcbuf, 0xcc, sizeof(srcbuf)); 59202215Sed strcpy(srcbuf, "hello"); 60202215Sed wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 61202215Sed src = srcbuf; 62202215Sed memset(&s, 0, sizeof(s)); 63202215Sed ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 64202215Sed sizeof(*dstbuf), &s) == 5); 65202215Sed ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 66202215Sed ATF_REQUIRE(dstbuf[6] == 0xcccc); 67202215Sed ATF_REQUIRE(src == NULL); 68202215Sed 69200153Sed /* Simple null terminated string, stopping early. */ 70200153Sed memset(srcbuf, 0xcc, sizeof(srcbuf)); 71200421Sed strcpy(srcbuf, "hello"); 72200421Sed wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 73202215Sed src = srcbuf; 74200062Sed memset(&s, 0, sizeof(s)); 75200062Sed ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 4, sizeof(dstbuf) / 76200062Sed sizeof(*dstbuf), &s) == 4); 77200062Sed ATF_REQUIRE(wmemcmp(dstbuf, L"hell", 4) == 0); 78200062Sed ATF_REQUIRE(dstbuf[5] == 0xcccc); 79202215Sed ATF_REQUIRE(src == srcbuf + 4); 80200062Sed 81202215Sed /* Not enough space in destination buffer. */ 82200153Sed memset(srcbuf, 0xcc, sizeof(srcbuf)); 83202215Sed strcpy(srcbuf, "hello"); 84200062Sed wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 85 src = srcbuf; 86 memset(&s, 0, sizeof(s)); 87 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 6, 4, &s) == 4); 88 ATF_REQUIRE(wmemcmp(dstbuf, L"hell", 4) == 0); 89 ATF_REQUIRE(dstbuf[5] == 0xcccc); 90 ATF_REQUIRE(src == srcbuf + 4); 91 92 /* Null terminated string, internal dest. buffer */ 93 memset(srcbuf, 0xcc, sizeof(srcbuf)); 94 strcpy(srcbuf, "hello"); 95 src = srcbuf; 96 memset(&s, 0, sizeof(s)); 97 ATF_REQUIRE(mbsnrtowcs(NULL, (const char **)&src, 6, 0, &s) == 5); 98 99 /* Null terminated string, internal dest. buffer, stopping early */ 100 memset(srcbuf, 0xcc, sizeof(srcbuf)); 101 strcpy(srcbuf, "hello"); 102 src = srcbuf; 103 memset(&s, 0, sizeof(s)); 104 ATF_REQUIRE(mbsnrtowcs(NULL, (const char **)&src, 4, 0, &s) == 4); 105 106 /* Null terminated string, internal state. */ 107 memset(srcbuf, 0xcc, sizeof(srcbuf)); 108 strcpy(srcbuf, "hello"); 109 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 110 src = srcbuf; 111 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 112 sizeof(*dstbuf), NULL) == 5); 113 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 114 ATF_REQUIRE(dstbuf[6] == 0xcccc); 115 ATF_REQUIRE(src == NULL); 116 117 /* Null terminated string, internal state, internal dest. buffer. */ 118 memset(srcbuf, 0xcc, sizeof(srcbuf)); 119 strcpy(srcbuf, "hello"); 120 src = srcbuf; 121 ATF_REQUIRE(mbsnrtowcs(NULL, (const char **)&src, 6, 0, NULL) == 5); 122 123 /* Empty source buffer. */ 124 memset(srcbuf, 0xcc, sizeof(srcbuf)); 125 srcbuf[0] = '\0'; 126 src = srcbuf; 127 memset(&s, 0, sizeof(s)); 128 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 129 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 1, 1, &s) == 0); 130 ATF_REQUIRE(dstbuf[0] == 0); 131 ATF_REQUIRE(dstbuf[1] == 0xcccc); 132 ATF_REQUIRE(src == NULL); 133 134 /* Zero length destination buffer. */ 135 memset(srcbuf, 0xcc, sizeof(srcbuf)); 136 strcpy(srcbuf, "hello"); 137 src = srcbuf; 138 memset(&s, 0, sizeof(s)); 139 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 140 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 1, 0, &s) == 0); 141 ATF_REQUIRE(dstbuf[0] == 0xcccc); 142 ATF_REQUIRE(src == srcbuf); 143 144 /* Zero length source buffer. */ 145 memset(srcbuf, 0xcc, sizeof(srcbuf)); 146 src = srcbuf; 147 memset(&s, 0, sizeof(s)); 148 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 149 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 0, 1, &s) == 0); 150 ATF_REQUIRE(dstbuf[0] == 0xcccc); 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 memset(srcbuf, 0xcc, sizeof(srcbuf)); 161 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 162 src = srcbuf; 163 memset(&s, 0, sizeof(s)); 164 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 165 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 8, sizeof(dstbuf) / 166 sizeof(*dstbuf), &s) == 5); 167 ATF_REQUIRE(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 168 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 169 ATF_REQUIRE(src == NULL); 170 171 /* Partial character. */ 172 memset(srcbuf, 0xcc, sizeof(srcbuf)); 173 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 174 src = srcbuf; 175 memset(&s, 0, sizeof(s)); 176 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 177 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 6, sizeof(dstbuf) / 178 sizeof(*dstbuf), &s) == 4); 179 ATF_REQUIRE(src == srcbuf + 6); 180 ATF_REQUIRE(!mbsinit(&s)); 181 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 1, sizeof(dstbuf) / 182 sizeof(*dstbuf), &s) == 1); 183 ATF_REQUIRE(src == srcbuf + 7); 184 ATF_REQUIRE(mbsnrtowcs(dstbuf, (const char **)&src, 1, sizeof(dstbuf) / 185 sizeof(*dstbuf), &s) == 0); 186 ATF_REQUIRE(src == NULL); 187} 188 189ATF_TP_ADD_TCS(tp) 190{ 191 192 ATF_TP_ADD_TC(tp, mbsnrtowcs_test); 193 194 return (atf_no_error()); 195} 196