1 files changed, 49 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/20_util/bitset/io/input.cc b/libstdc++-v3/testsuite/20_util/bitset/io/input.cc
new file mode 100644
index 00000000000..939861b171e
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/bitset/io/input.cc
@@ -0,0 +1,49 @@
+// 2003-12-03  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2003-2022 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// 23.3.5.3 bitset operators
+
+#include <bitset>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void test01()
+{
+  using namespace std;
+  using std::bitset; // Work around struct ::bitset on rtems.
+
+  bitset<5>      b5;
+  bitset<0>      b0;
+  stringstream   ss;
+
+  ss.str("*");
+  ss >> b5;
+  VERIFY( ss.rdstate() == ios_base::failbit );
+
+  ss.clear();
+  ss.str("*");
+  ss >> b0;
+  VERIFY( ss.rdstate() == ios_base::goodbit );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}