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