--- /dev/null
+// Copyright (C) 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 27.6.1.3 unformatted input functions
+// NB: ostream has a particular "seeks" category. Adopt this for istreams too.
+// @require@ %-*.tst %-*.txt
+// @diff@ %-*.tst %-*.txt
+
+#include <istream>
+#include <fstream>
+#include <testsuite_hooks.h>
+
+// fstreams
+void test04(void)
+{
+ bool test __attribute__((unused)) = true;
+ std::wistream::pos_type pos01, pos02;
+ const char str_lit01[] = "wistream_seeks-1.txt";
+ std::wifstream if01(str_lit01, std::ios_base::in | std::ios_base::out);
+
+ // libstdc++/6414
+ if01.seekg(0, std::ios_base::beg);
+ pos01 = if01.tellg();
+ if01.peek();
+ pos02 = if01.tellg();
+ VERIFY( pos02 == pos01 );
+}
+
+int main()
+{
+ test04();
+ return 0;
+}