diff options
Diffstat (limited to 'lib/libc/tests/locale/wctomb_test.c')
| -rw-r--r-- | lib/libc/tests/locale/wctomb_test.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/lib/libc/tests/locale/wctomb_test.c b/lib/libc/tests/locale/wctomb_test.c new file mode 100644 index 000000000000..ef2a6dcbe1e3 --- /dev/null +++ b/lib/libc/tests/locale/wctomb_test.c @@ -0,0 +1,123 @@ +/*- + * Copyright (c) 2002-2004 Tim J. Robbins + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Test program for wctomb(), as specified by IEEE Std. 1003.1-2001 and + * ISO/IEC 9899:1999. + * + * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and + * "ja_JP.eucJP". Other encodings are not tested. + */ + +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <atf-c.h> + +ATF_TC_WITHOUT_HEAD(euccs1_test); +ATF_TC_BODY(euccs1_test, tc) +{ + wchar_t wc = 0x8e000000; + char buf[MB_LEN_MAX]; + + ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "zh_CN.eucCN"), + "zh_CN.eucCN") == 0); + + ATF_REQUIRE(wctomb(&buf[0], wc) == 4); +} + +ATF_TC_WITHOUT_HEAD(wctomb_test); +ATF_TC_BODY(wctomb_test, tc) +{ + size_t len; + char buf[MB_LEN_MAX + 1]; + + /* C/POSIX locale. */ + + ATF_REQUIRE(MB_CUR_MAX == 1); + + /* No shift states in C locale. */ + ATF_REQUIRE(wctomb(NULL, L'\0') == 0); + + /* Null wide character. */ + memset(buf, 0xcc, sizeof(buf)); + len = wctomb(buf, L'\0'); + ATF_REQUIRE(len == 1); + ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + + /* Latin letter A. */ + memset(buf, 0xcc, sizeof(buf)); + len = wctomb(buf, L'A'); + ATF_REQUIRE(len == 1); + ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); + + /* Invalid code. */ + ATF_REQUIRE(wctomb(buf, UCHAR_MAX + 1) == -1); + ATF_REQUIRE(wctomb(NULL, 0) == 0); + + /* + * Japanese (EUC) locale. + */ + + ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); + ATF_REQUIRE(MB_CUR_MAX == 3); + + /* No shift states in EUC encoding. */ + ATF_REQUIRE(wctomb(NULL, L'\0') == 0); + + /* Null wide character. */ + memset(buf, 0xcc, sizeof(buf)); + len = wctomb(buf, L'\0'); + ATF_REQUIRE(len == 1); + ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + + /* Latin letter A. */ + memset(buf, 0xcc, sizeof(buf)); + len = wctomb(buf, L'A'); + ATF_REQUIRE(len == 1); + ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); + + /* Full width letter A. */ + memset(buf, 0xcc, sizeof(buf)); + len = wctomb(buf, 0xa3c1); + ATF_REQUIRE(len == 2); + ATF_REQUIRE((unsigned char)buf[0] == 0xa3 && + (unsigned char)buf[1] == 0xc1 && + (unsigned char)buf[2] == 0xcc); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, euccs1_test); + ATF_TP_ADD_TC(tp, wctomb_test); + + return (atf_no_error()); +} |