diff options
Diffstat (limited to 'wcsmbs/tst-mbrtowc.c')
| -rw-r--r-- | wcsmbs/tst-mbrtowc.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/wcsmbs/tst-mbrtowc.c b/wcsmbs/tst-mbrtowc.c index cbd8796d36..5b6a412d47 100644 --- a/wcsmbs/tst-mbrtowc.c +++ b/wcsmbs/tst-mbrtowc.c @@ -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)); |