--- /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/>.
+
+// 27.6.1.2.3 character extractors
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+void test02()
+{
+ bool test __attribute__((unused)) = true;
+ std::wstring str_01;
+ const std::wstring str_02(L"or coltrane playing tunji with jimmy garrison");
+ const std::wstring str_03(L"coltrane");
+
+ std::wstringbuf isbuf_01(std::ios_base::in);
+ std::wstringbuf isbuf_02(str_02, std::ios_base::in);
+ std::wistream is_01(NULL);
+ std::wistream is_02(&isbuf_02);
+ std::ios_base::iostate state1, state2, statefail;
+ statefail = std::ios_base::failbit;
+
+ // template<_CharT, _Traits>
+ // basic_istream& operator>>(istream&, _CharT&)
+ wchar_t c1 = L'c', c2 = L'c';
+ state1 = is_01.rdstate();
+ is_01 >> c1;
+ state2 = is_01.rdstate();
+ VERIFY( state1 != state2 );
+ VERIFY( c1 == c2 );
+ VERIFY( static_cast<bool>(state2 & statefail) );
+
+ state1 = is_02.rdstate();
+ is_02 >> c1;
+ state2 = is_02.rdstate();
+ VERIFY( state1 == state2 );
+ VERIFY( c1 == L'o' );
+ is_02 >> c1;
+ is_02 >> c1;
+ VERIFY( c1 == L'c' );
+ VERIFY( !static_cast<bool>(state2 & statefail) );
+}
+
+int main()
+{
+ test02();
+ return 0;
+}