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 wcsrtombs(), 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(wcsrtombs_test); 47 ATF_TC_BODY(wcsrtombs_test, tc) 48 { 49 wchar_t srcbuf[128]; 50 char dstbuf[128]; 51 wchar_t *src; 52 mbstate_t s; 53 54 /* C/POSIX locale. */ 55 56 /* Simple null terminated string. */ 57 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 58 wcscpy(srcbuf, L"hello"); 59 memset(dstbuf, 0xcc, sizeof(dstbuf)); 60 src = srcbuf; 61 memset(&s, 0, sizeof(s)); 62 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 63 &s) == 5); 64 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 65 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 66 ATF_REQUIRE(src == NULL); 67 68 /* Not enough space in destination buffer. */ 69 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 70 wcscpy(srcbuf, L"hello"); 71 memset(dstbuf, 0xcc, sizeof(dstbuf)); 72 src = srcbuf; 73 memset(&s, 0, sizeof(s)); 74 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, 4, 75 &s) == 4); 76 ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); 77 ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); 78 ATF_REQUIRE(src == srcbuf + 4); 79 80 /* Null terminated string, internal dest. buffer */ 81 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 82 wcscpy(srcbuf, L"hello"); 83 src = srcbuf; 84 memset(&s, 0, sizeof(s)); 85 ATF_REQUIRE(wcsrtombs(NULL, (const wchar_t **)&src, sizeof(dstbuf), 86 &s) == 5); 87 88 /* Null terminated string, internal state. */ 89 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 90 wcscpy(srcbuf, L"hello"); 91 memset(dstbuf, 0xcc, sizeof(dstbuf)); 92 src = srcbuf; 93 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 94 NULL) == 5); 95 ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); 96 ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); 97 ATF_REQUIRE(src == NULL); 98 99 /* Null terminated string, internal state, internal dest. buffer. */ 100 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 101 wcscpy(srcbuf, L"hello"); 102 src = srcbuf; 103 ATF_REQUIRE(wcsrtombs(NULL, (const wchar_t **)&src, 0, NULL) == 5); 104 105 /* Empty source buffer. */ 106 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 107 srcbuf[0] = L'\0'; 108 memset(dstbuf, 0xcc, sizeof(dstbuf)); 109 src = srcbuf; 110 memset(&s, 0, sizeof(s)); 111 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 112 &s) == 0); 113 ATF_REQUIRE(dstbuf[0] == L'\0'); 114 115 /* Zero length destination buffer. */ 116 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 117 wcscpy(srcbuf, L"hello"); 118 memset(dstbuf, 0xcc, sizeof(dstbuf)); 119 src = srcbuf; 120 memset(&s, 0, sizeof(s)); 121 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, 0, &s) == 0); 122 ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); 123 124 /* 125 * Japanese (EUC) locale. 126 */ 127 128 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 129 ATF_REQUIRE(MB_CUR_MAX > 1); 130 131 wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); 132 srcbuf[0] = 0xA3C1; 133 srcbuf[1] = 0x0020; 134 srcbuf[2] = 0x0042; 135 srcbuf[3] = 0x0020; 136 srcbuf[4] = 0xA3C3; 137 srcbuf[5] = 0x0000; 138 memset(dstbuf, 0xcc, sizeof(dstbuf)); 139 src = srcbuf; 140 memset(&s, 0, sizeof(s)); 141 ATF_REQUIRE(wcsrtombs(dstbuf, (const wchar_t **)&src, sizeof(dstbuf), 142 &s) == 7); 143 ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); 144 ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc); 145 ATF_REQUIRE(src == NULL); 146 } 147 148 ATF_TP_ADD_TCS(tp) 149 { 150 151 ATF_TP_ADD_TC(tp, wcsrtombs_test); 152 153 return (atf_no_error()); 154 } 155