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* wcsmbs/tst-mbrtowc.c (utf8_test): New function by Markus Kuhn

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<mkuhn@acm.org>.
This commit is contained in:
Andreas Jaeger 2001-01-11 16:30:08 +00:00
parent b9483044c3
commit aa2f198841
1 changed files with 30 additions and 1 deletions
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31
wcsmbs/tst-mbrtowc.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <assert.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
@ -26,6 +27,33 @@
static int check_ascii (const char *locname);
/* Test for mbrtowc, contributed by Markus Kuhn <mkuhn@acm.org>. */
static int
utf8_test (void)
{
/* UTF-8 single byte feeding test for mbrtowc(). */
wchar_t wc;
mbstate_t s;
const char *locale = "de_DE.UTF-8";
if (!setlocale (LC_CTYPE, locale))
{
fprintf (stderr, "locale '%s' not available!\n", locale);
exit (1);
}
wc = 42; /* arbitrary number */
memset (&s, 0, sizeof (s)); /* get s into initial state */
assert (mbrtowc (&wc, "\xE2", 1, &s) == (size_t) - 2); /* 1st byte processed */
assert (mbrtowc (&wc, "\x89", 1, &s) == (size_t) - 2); /* 2nd byte processed */
assert (wc == 42); /* no value has not been stored into &wc yet */
assert (mbrtowc (&wc, "\xA0", 1, &s) == 1); /* 3nd byte processed */
assert (wc == 0x2260); /* E2 89 A0 = U+2260 (not equal) decoded correctly */
assert (mbrtowc (&wc, "", 1, &s) == 0); /* test final byte processing */
assert (wc == 0); /* test final byte decoding */
return 0;
}
int
main (void)
@ -40,6 +68,7 @@ main (void)
setlocale (LC_ALL, "de_DE.UTF-8");
result |= check_ascii (setlocale (LC_ALL, NULL));
result |= utf8_test ();
setlocale (LC_ALL, "ja_JP.EUC-JP");
result |= check_ascii (setlocale (LC_ALL, NULL));