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 mbstowcs(), 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 __FBSDID("$FreeBSD$"); 37 38 #include <errno.h> 39 #include <limits.h> 40 #include <locale.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <wchar.h> 45 46 #include <atf-c.h> 47 48 ATF_TC_WITHOUT_HEAD(mbstowcs_test); 49 ATF_TC_BODY(mbstowcs_test, tc) 50 { 51 char srcbuf[128]; 52 wchar_t dstbuf[128]; 53 54 /* C/POSIX locale. */ 55 56 /* Simple null terminated string. */ 57 memset(srcbuf, 0xcc, sizeof(srcbuf)); 58 strcpy(srcbuf, "hello"); 59 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 60 ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5); 61 ATF_REQUIRE(wcscmp(dstbuf, L"hello") == 0); 62 ATF_REQUIRE(dstbuf[6] == 0xcccc); 63 64 /* Not enough space in destination buffer. */ 65 memset(srcbuf, 0xcc, sizeof(srcbuf)); 66 strcpy(srcbuf, "hello"); 67 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 68 ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 4) == 4); 69 ATF_REQUIRE(wmemcmp(dstbuf, L"hell", 4) == 0); 70 ATF_REQUIRE(dstbuf[5] == 0xcccc); 71 72 /* Null terminated string, internal dest. buffer (XSI extension) */ 73 memset(srcbuf, 0xcc, sizeof(srcbuf)); 74 strcpy(srcbuf, "hello"); 75 ATF_REQUIRE(mbstowcs(NULL, srcbuf, 0) == 5); 76 77 /* Empty source buffer. */ 78 memset(srcbuf, 0xcc, sizeof(srcbuf)); 79 srcbuf[0] = '\0'; 80 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 81 ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 1) == 0); 82 ATF_REQUIRE(dstbuf[0] == 0); 83 ATF_REQUIRE(dstbuf[1] == 0xcccc); 84 85 /* Zero length destination buffer. */ 86 memset(srcbuf, 0xcc, sizeof(srcbuf)); 87 strcpy(srcbuf, "hello"); 88 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 89 ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, 0) == 0); 90 ATF_REQUIRE(dstbuf[0] == 0xcccc); 91 92 /* Japanese (EUC) locale. */ 93 94 ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); 95 ATF_REQUIRE(MB_CUR_MAX > 1); 96 97 memset(srcbuf, 0xcc, sizeof(srcbuf)); 98 strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3"); 99 wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf)); 100 ATF_REQUIRE(mbstowcs(dstbuf, srcbuf, sizeof(dstbuf) / sizeof(*dstbuf)) == 5); 101 ATF_REQUIRE(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 && 102 dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0); 103 } 104 105 ATF_TP_ADD_TCS(tp) 106 { 107 108 ATF_TP_ADD_TC(tp, mbstowcs_test); 109 110 return (atf_no_error()); 111 } 112