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author | tjr <tjr@FreeBSD.org> | 2002-10-26 07:56:47 +0000 |
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committer | tjr <tjr@FreeBSD.org> | 2002-10-26 07:56:47 +0000 |
commit | 9cf397c653a9be7011e7b19229c07d8df4afb032 (patch) | |
tree | 6383ae15222f166ab79ed70bb18ca4b928e195aa /tools/regression/lib/libc/locale/test-mbrlen.c | |
parent | efbb8c34b96e12c207f9e98c19e0150142fc7155 (diff) | |
download | FreeBSD-src-9cf397c653a9be7011e7b19229c07d8df4afb032.zip FreeBSD-src-9cf397c653a9be7011e7b19229c07d8df4afb032.tar.gz |
Add tests for btowc(), mbrlen(), mbsrtowcs() and wcsrtombs().
Diffstat (limited to 'tools/regression/lib/libc/locale/test-mbrlen.c')
-rw-r--r-- | tools/regression/lib/libc/locale/test-mbrlen.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/tools/regression/lib/libc/locale/test-mbrlen.c b/tools/regression/lib/libc/locale/test-mbrlen.c new file mode 100644 index 0000000..c18df64 --- /dev/null +++ b/tools/regression/lib/libc/locale/test-mbrlen.c @@ -0,0 +1,127 @@ +/*- + * Copyright (c) 2002 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 mbrlen(), 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <assert.h> +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> + +int +main(int argc, char *argv[]) +{ + mbstate_t s; + size_t len; + char buf[MB_LEN_MAX + 1]; + + /* + * C/POSIX locale. + */ + + assert(MB_CUR_MAX == 1); + + /* Null wide character, internal state. */ + memset(buf, 0xcc, sizeof(buf)); + buf[0] = 0; + assert(mbrlen(buf, 1, NULL) == 0); + + /* Null wide character. */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 1, &s) == 0); + + /* Latin letter A, internal state. */ + assert(mbrlen(NULL, 0, NULL) == 0); + buf[0] = 'A'; + assert(mbrlen(buf, 1, NULL) == 1); + + /* Latin letter A. */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 1, &s) == 1); + + /* Incomplete character sequence. */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 0, &s) == (size_t)-2); + + /* + * Japanese (EUC) locale. + */ + + assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); + assert(MB_CUR_MAX > 1); + + /* Null wide character, internal state. */ + assert(mbrlen(NULL, 0, NULL) == 0); + memset(buf, 0xcc, sizeof(buf)); + buf[0] = 0; + assert(mbrlen(buf, 1, NULL) == 0); + + /* Null wide character. */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 1, &s) == 0); + + /* Latin letter A, internal state. */ + assert(mbrlen(NULL, 0, NULL) == 0); + buf[0] = 'A'; + assert(mbrlen(buf, 1, NULL) == 1); + + /* Latin letter A. */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 1, &s) == 1); + + /* Incomplete character sequence (zero length). */ + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 0, &s) == (size_t)-2); + + /* Incomplete character sequence (truncated double-byte). */ + memset(buf, 0xcc, sizeof(buf)); + buf[0] = 0xa3; + buf[1] = 0x00; + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 1, &s) == (size_t)-2); + + /* Same as above, but complete. */ + buf[1] = 0xc1; + memset(&s, 0, sizeof(s)); + assert(mbrlen(buf, 2, &s) == 2); + + printf("PASS mbrlen()\n"); + + return (0); +} |