freebsd-dev/tools/regression/lib/libc/locale/test-mbsrtowcs.c
Nik Clayton 00e13b1d67 Switch over to a different, more flexible test output protocol that's
understood by Perl's Test::Harness module and prove(1) commands.

Update README to describe the new protocol.  The work's broken down into
two main sets of changes.

First, update the existing test programs (shell scripts and C programs)
to produce output in the ok/not ok format, and to, where possible, also
produce a header describing the number of tests that are expected to be
run.

Second, provide the .t files that actually run the tests.  In some cases
these are copies of, or very similar too, scripts that already existed.
I've kept the old scripts around so that it's possible to verify that
behaviour under this new system (in terms of whether or not a test fails)
is identical to the behaviour under the old system.

Add a TODO file.
2004-11-11 19:47:55 +00:00

151 lines
4.7 KiB
C

/*-
* 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 mbsrtowcs(), 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[])
{
char srcbuf[128];
wchar_t dstbuf[128];
char *src;
mbstate_t s;
/*
* C/POSIX locale.
*/
printf("1..1\n");
/* Simple null terminated string. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
src = srcbuf;
memset(&s, 0, sizeof(s));
assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
sizeof(*dstbuf), &s) == 5);
assert(wcscmp(dstbuf, L"hello") == 0);
assert(dstbuf[6] == 0xcccc);
assert(src == NULL);
/* Not enough space in destination buffer. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
src = srcbuf;
memset(&s, 0, sizeof(s));
assert(mbsrtowcs(dstbuf, (const char **)&src, 4, &s) == 4);
assert(wmemcmp(dstbuf, L"hell", 4) == 0);
assert(dstbuf[5] == 0xcccc);
assert(src == srcbuf + 4);
/* Null terminated string, internal dest. buffer */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
src = srcbuf;
memset(&s, 0, sizeof(s));
assert(mbsrtowcs(NULL, (const char **)&src, 0, &s) == 5);
/* Null terminated string, internal state. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
src = srcbuf;
assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
sizeof(*dstbuf), NULL) == 5);
assert(wcscmp(dstbuf, L"hello") == 0);
assert(dstbuf[6] == 0xcccc);
assert(src == NULL);
/* Null terminated string, internal state, internal dest. buffer. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
src = srcbuf;
assert(mbsrtowcs(NULL, (const char **)&src, 0, NULL) == 5);
/* Empty source buffer. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
srcbuf[0] = '\0';
src = srcbuf;
memset(&s, 0, sizeof(s));
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
assert(mbsrtowcs(dstbuf, (const char **)&src, 1, &s) == 0);
assert(dstbuf[0] == 0);
assert(dstbuf[1] == 0xcccc);
assert(src == NULL);
/* Zero length destination buffer. */
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "hello");
src = srcbuf;
memset(&s, 0, sizeof(s));
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
assert(mbsrtowcs(dstbuf, (const char **)&src, 0, &s) == 0);
assert(dstbuf[0] == 0xcccc);
assert(src == srcbuf);
/*
* Japanese (EUC) locale.
*/
assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0);
assert(MB_CUR_MAX > 1);
memset(srcbuf, 0xcc, sizeof(srcbuf));
strcpy(srcbuf, "\xA3\xC1 B \xA3\xC3");
src = srcbuf;
memset(&s, 0, sizeof(s));
wmemset(dstbuf, 0xcccc, sizeof(dstbuf) / sizeof(*dstbuf));
assert(mbsrtowcs(dstbuf, (const char **)&src, sizeof(dstbuf) /
sizeof(*dstbuf), &s) == 5);
assert(dstbuf[0] == 0xA3C1 && dstbuf[1] == 0x20 && dstbuf[2] == 0x42 &&
dstbuf[3] == 0x20 && dstbuf[4] == 0xA3C3 && dstbuf[5] == 0);
assert(src == NULL);
printf("ok 1 - mbsrtowcs()\n");
return (0);
}