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authorUlrich Drepper <drepper@redhat.com>1999-08-16 06:52:42 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-16 06:52:42 +0000
commit0bd537d8e02108727d5a646a4c8de647b077ffa9 (patch)
treed10eb44563cef2e2e2b451a5989731c24bd28814 /wcsmbs
parent0fb653cca7e51af40a2e620febc84add585feb94 (diff)
downloadglibc-0bd537d8e02108727d5a646a4c8de647b077ffa9.tar.gz
Update.
1999-08-15 Ulrich Drepper <drepper@cygnus.com> * wcsmbs/wcsnlen.c: Correct decrement maxlen. * wcsmbs/Makefile (tests): Add tst-wcsnlen. * wcsmbs/tst-wcsnlen.c: New file.
Diffstat (limited to 'wcsmbs')
-rw-r--r--wcsmbs/Makefile2
-rw-r--r--wcsmbs/tst-wcsnlen.c51
-rw-r--r--wcsmbs/wcsnlen.c3
3 files changed, 54 insertions, 2 deletions
diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index f1dc651877..7ca2800c05 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -39,7 +39,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
wcscasecmp wcsncase wcscasecmp_l wcsncase_l \
wcsmbsload
-tests := tst-wcstof wcsmbs-tst1
+tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen
include ../Rules
diff --git a/wcsmbs/tst-wcsnlen.c b/wcsmbs/tst-wcsnlen.c
new file mode 100644
index 0000000000..48d177eaaf
--- /dev/null
+++ b/wcsmbs/tst-wcsnlen.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include <wchar.h>
+
+#define TEST(Str, Max, Exp) \
+ n = wcsnlen (L##Str, Max); \
+ if (n != Exp) \
+ { \
+ result = 1; \
+ printf ("wcsnlen (L\"%s\", %d) = %d, not %d\n", Str, Max, n, Exp); \
+ }
+
+int
+main (void)
+{
+ int result = 0;
+ int n;
+
+ TEST ("0123456789", 0, 0);
+ TEST ("0123456789", 1, 1);
+ TEST ("0123456789", 2, 2);
+ TEST ("0123456789", 3, 3);
+ TEST ("0123456789", 4, 4);
+ TEST ("0123456789", 5, 5);
+ TEST ("0123456789", 6, 6);
+ TEST ("0123456789", 7, 7);
+ TEST ("0123456789", 8, 8);
+ TEST ("0123456789", 9, 9);
+
+ TEST ("01234", 9, 5);
+
+ return result;
+}
diff --git a/wcsmbs/wcsnlen.c b/wcsmbs/wcsnlen.c
index 5264a66d05..0696f40495 100644
--- a/wcsmbs/wcsnlen.c
+++ b/wcsmbs/wcsnlen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -37,6 +37,7 @@ __wcsnlen (s, maxlen)
if (s[++len] == L'\0' || --maxlen == 0)
return len;
++len;
+ --maxlen;
}
return len;