1 /*- 2 * Copyright (c) 2002 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 mbsrtowcs(), as specified by IEEE Std. 1003.1-2001 and 29 * ISO/IEC 9899:1999. 30 * 31 * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and 32 * "ja_JP.eucJP". Other encodings are not tested. 33 */ 34 35 #include <sys/cdefs.h> 36 #include <errno.h> 37 #include <limits.h> 38 #include <locale.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <wchar.h> 43 44 #include <atf-c.h> 45 46 ATF_TC_WITHOUT_HEAD(mbsrtowcs_test); 47 ATF_TC_BODY(mbsrtowcs_test, tc) 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 /* Simple null terminated string. */ 59 memset(srcbuf, 0xcc, sizeof(srcbuf)); 60 strcpy(srcbuf, "hello"); 61 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 62 src = srcbuf; 63 memset(&s, 0, sizeof(s)); 64 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 65 sizeof(*dstbuf), &s) == 5); 66 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 67 ATF_REQUIRE(dstbuf[6] == 0xcccc); 68 ATF_REQUIRE(src == NULL); 69 70 /* Not enough space in destination buffer. */ 71 memset(srcbuf, 0xcc, sizeof(srcbuf)); 72 strcpy(srcbuf, "hello"); 73 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 74 src = srcbuf; 75 memset(&s, 0, sizeof(s)); 76 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 4, &s) == 4); 77 ATF_REQUIRE(wmemcmp(dstbuf, L"hell", 4) == 0); 78 ATF_REQUIRE(dstbuf[5] == 0xcccc); 79 ATF_REQUIRE(src == srcbuf + 4); 80 81 /* Null terminated string, internal dest. buffer */ 82 memset(srcbuf, 0xcc, sizeof(srcbuf)); 83 strcpy(srcbuf, "hello"); 84 src = srcbuf; 85 memset(&s, 0, sizeof(s)); 86 ATF_REQUIRE(mbsrtowcs(NULL, (const char **)&src, 0, &s) == 5); 87 88 /* Null terminated string, internal state. */ 89 memset(srcbuf, 0xcc, sizeof(srcbuf)); 90 strcpy(srcbuf, "hello"); 91 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 92 src = srcbuf; 93 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 94 sizeof(*dstbuf), NULL) == 5); 95 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 96 ATF_REQUIRE(dstbuf[6] == 0xcccc); 97 ATF_REQUIRE(src == NULL); 98 99 /* Null terminated string, internal state, internal dest. buffer. */ 100 memset(srcbuf, 0xcc, sizeof(srcbuf)); 101 strcpy(srcbuf, "hello"); 102 src = srcbuf; 103 ATF_REQUIRE(mbsrtowcs(NULL, (const char **)&src, 0, NULL) == 5); 104 105 /* Empty source buffer. */ 106 memset(srcbuf, 0xcc, sizeof(srcbuf)); 107 srcbuf[0] = '\0'; 108 src = srcbuf; 109 memset(&s, 0, sizeof(s)); 110 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 111 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 1, &s) == 0); 112 ATF_REQUIRE(dstbuf[0] == 0); 113 ATF_REQUIRE(dstbuf[1] == 0xcccc); 114 ATF_REQUIRE(src == NULL); 115 116 /* Zero length destination buffer. */ 117 memset(srcbuf, 0xcc, sizeof(srcbuf)); 118 strcpy(srcbuf, "hello"); 119 src = srcbuf; 120 memset(&s, 0, sizeof(s)); 121 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 122 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 0, &s) == 0); 123 ATF_REQUIRE(dstbuf[0] == 0xcccc); 124 ATF_REQUIRE(src == srcbuf); 125 126 /* 127 * Japanese (EUC) locale. 128 */ 129 130 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 131 ATF_REQUIRE(MB_CUR_MAX > 1); 132 133 memset(srcbuf, 0xcc, sizeof(srcbuf)); 134 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 135 src = srcbuf; 136 memset(&s, 0, sizeof(s)); 137 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 138 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 139 sizeof(*dstbuf), &s) == 5); 140 ATF_REQUIRE(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 141 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 142 ATF_REQUIRE(src == NULL); 143 } 144 145 ATF_TP_ADD_TCS(tp) 146 { 147 148 ATF_TP_ADD_TC(tp, mbsrtowcs_test); 149 150 return (atf_no_error()); 151 } 152