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authorUlrich Drepper <drepper@redhat.com>2003-01-16 02:27:47 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-16 02:27:47 +0000
commitea31b613feba1c5f34ff2cf9f2c0bab3be4f8d2a (patch)
treedce127c44f40111c9076d20d840e662ccdc621ce /wcsmbs/tst-mbrtowc.c
parenta1a2fec161c0fafca0f8e5df454e9ec9fa15ed99 (diff)
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Update.
	* iconv/gconv_simple.c (STORE_REST): Explicitly store the total
	expected size into state.
	(UNPACK_BYTES): Do the reverse.
	* wcsmbs/tst-mbrtowc.c (utf8_test_1): Add test for the bug.
	Reported by Al Viro <aviro@redhat.com>.
Diffstat (limited to 'wcsmbs/tst-mbrtowc.c')
-rw-r--r--wcsmbs/tst-mbrtowc.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/wcsmbs/tst-mbrtowc.c b/wcsmbs/tst-mbrtowc.c
index 4f1d1e586d..2400d8369f 100644
--- a/wcsmbs/tst-mbrtowc.c
+++ b/wcsmbs/tst-mbrtowc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
 
@@ -17,6 +17,8 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+/* We always want assert to be fully defined.  */
+#undef NDEBUG
 #include <assert.h>
 #include <locale.h>
 #include <stdio.h>
@@ -45,6 +47,20 @@ utf8_test_1 (void)
   assert (mbrtowc (&wc, "", 1, &s) == 0);	/* test final byte processing */
   assert (wc == 0);		/* test final byte decoding */
 
+  /* The following test is by Al Viro <aviro@redhat.com>.  */
+  const char str[] = "\xe0\xa0\x80";
+
+  wc = 42;			/* arbitrary number */
+  memset (&s, 0, sizeof (s));	/* get s into initial state */
+  assert (mbrtowc (&wc, str, 1, &s) == -2);
+  assert (mbrtowc (&wc, str + 1, 2, &s) == 2);
+  assert (wc == 0x800);
+
+  wc = 42;			/* arbitrary number */
+  memset (&s, 0, sizeof (s));	/* get s into initial state */
+  assert (mbrtowc (&wc, str, 3, &s) == 3);
+  assert (wc == 0x800);
+
   return 0;
 }