Copy string_view tests from libstdc++

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

diff --git a/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc b/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc
new file mode 100644 (file)
index 0000000..84f3208
--- /dev/null
+++ b/gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc
@@ -0,0 +1,46 @@
+// { dg-options "-std=gnu++17" }
+
+// Copyright (C) 2013-2018 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/>.
+
+// basic_string_view::copy
+
+#include <string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  typedef std::wstring_view::size_type csize_type;
+  csize_type csz01;
+
+  const wchar_t str_lit01[] = L"123456789A";
+  const std::wstring_view str01(str_lit01);
+  wchar_t buffer[4] = { 0 };
+
+  csize_type len = str01.copy(buffer, sizeof(buffer), 8);
+  VERIFY( 2 == len );
+  VERIFY( L'9' == buffer[0] );
+}
+
+int
+main()
+{ 
+  test01();
+
+  return 0;
+}