Copy string_view tests from libstdc++

[thirdparty/binutils-gdb.git] / gdb / unittests / basic_string_view / operations / data / wchar_t / 1.cc

diff --git a/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc
new file mode 100644 (file)
index 0000000..6596db5
--- /dev/null
+++ b/gdb/unittests/basic_string_view/operations/data/wchar_t/1.cc
@@ -0,0 +1,43 @@
+// { dg-options "-std=gnu++17" }
+
+// Copyright (C) 2013-2014 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/>.
+
+// string_view operations
+
+#include <string_view>
+#include <testsuite_hooks.h>
+
+int
+test01()
+{
+  std::wstring_view empty;
+
+  VERIFY( empty.size() == 0 );
+  const std::wstring_view::value_type* p = empty.data();
+  VERIFY( p == nullptr );
+
+  return 0;
+}
+
+int
+main()
+{ 
+  test01();
+
+  return 0;
+}