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 <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(mbsrtowcs_test); 46 ATF_TC_BODY(mbsrtowcs_test, tc) 47 { 48 char srcbuf[128]; 49 wchar_t dstbuf[128]; 50 char *src; 51 mbstate_t s; 52 53 /* 54 * C/POSIX locale. 55 */ 56 57 /* Simple null terminated string. */ 58 memset(srcbuf, 0xcc, sizeof(srcbuf)); 59 strcpy(srcbuf, "hello"); 60 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 61 src = srcbuf; 62 memset(&s, 0, sizeof(s)); 63 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 64 sizeof(*dstbuf), &s) == 5); 65 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 66 ATF_REQUIRE(dstbuf[6] == 0xcccc); 67 ATF_REQUIRE(src == NULL); 68 69 /* Not enough space in destination buffer. */ 70 memset(srcbuf, 0xcc, sizeof(srcbuf)); 71 strcpy(srcbuf, "hello"); 72 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 73 src = srcbuf; 74 memset(&s, 0, sizeof(s)); 75 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 4, &s) == 4); 76 ATF_REQUIRE(wmemcmp(dstbuf, L"hell", 4) == 0); 77 ATF_REQUIRE(dstbuf[5] == 0xcccc); 78 ATF_REQUIRE(src == srcbuf + 4); 79 80 /* Null terminated string, internal dest. buffer */ 81 memset(srcbuf, 0xcc, sizeof(srcbuf)); 82 strcpy(srcbuf, "hello"); 83 src = srcbuf; 84 memset(&s, 0, sizeof(s)); 85 ATF_REQUIRE(mbsrtowcs(NULL, (const char **)&src, 0, &s) == 5); 86 87 /* Null terminated string, internal state. */ 88 memset(srcbuf, 0xcc, sizeof(srcbuf)); 89 strcpy(srcbuf, "hello"); 90 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 91 src = srcbuf; 92 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 93 sizeof(*dstbuf), NULL) == 5); 94 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 95 ATF_REQUIRE(dstbuf[6] == 0xcccc); 96 ATF_REQUIRE(src == NULL); 97 98 /* Null terminated string, internal state, internal dest. buffer. */ 99 memset(srcbuf, 0xcc, sizeof(srcbuf)); 100 strcpy(srcbuf, "hello"); 101 src = srcbuf; 102 ATF_REQUIRE(mbsrtowcs(NULL, (const char **)&src, 0, NULL) == 5); 103 104 /* Empty source buffer. */ 105 memset(srcbuf, 0xcc, sizeof(srcbuf)); 106 srcbuf[0] = '\0'; 107 src = srcbuf; 108 memset(&s, 0, sizeof(s)); 109 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 110 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 1, &s) == 0); 111 ATF_REQUIRE(dstbuf[0] == 0); 112 ATF_REQUIRE(dstbuf[1] == 0xcccc); 113 ATF_REQUIRE(src == NULL); 114 115 /* Zero length destination buffer. */ 116 memset(srcbuf, 0xcc, sizeof(srcbuf)); 117 strcpy(srcbuf, "hello"); 118 src = srcbuf; 119 memset(&s, 0, sizeof(s)); 120 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 121 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, 0, &s) == 0); 122 ATF_REQUIRE(dstbuf[0] == 0xcccc); 123 ATF_REQUIRE(src == srcbuf); 124 125 /* 126 * Japanese (EUC) locale. 127 */ 128 129 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 130 ATF_REQUIRE(MB_CUR_MAX > 1); 131 132 memset(srcbuf, 0xcc, sizeof(srcbuf)); 133 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 134 src = srcbuf; 135 memset(&s, 0, sizeof(s)); 136 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 137 ATF_REQUIRE(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) / 138 sizeof(*dstbuf), &s) == 5); 139 ATF_REQUIRE(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 140 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 141 ATF_REQUIRE(src == NULL); 142 } 143 144 ATF_TP_ADD_TCS(tp) 145 { 146 147 ATF_TP_ADD_TC(tp, mbsrtowcs_test); 148 149 return (atf_no_error()); 150 } 151