--- /dev/null
+// 2006-03-20 Paolo Carlini <pcarlini@suse.de>
+
+// Copyright (C) 2006, 2009 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 Pred 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/>.
+
+#include <iterator>
+#include <sstream>
+#include <algorithm>
+#include <testsuite_hooks.h>
+
+// In the occasion of libstdc++/25482
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std;
+
+ typedef istreambuf_iterator<wchar_t> in_iterator_type;
+
+ const wchar_t data1[] = L"Drei Phantasien nach Friedrich Holderlin";
+ const wstring str1(data1);
+ wistringstream iss1(str1);
+ in_iterator_type beg1(iss1);
+ in_iterator_type end1, it1;
+
+ it1 = find(beg1, beg1, L'l');
+ VERIFY( it1 == beg1 );
+ VERIFY( *it1 == L'D' );
+
+ it1 = find(end1, end1, L'D');
+ VERIFY( it1 == end1 );
+
+ it1 = find(end1, end1, L'Z');
+ VERIFY( it1 == end1 );
+
+ it1 = find(beg1, end1, L'P');
+ VERIFY( *it1 == L'P' );
+ it1 = find(beg1, end1, L't');
+ VERIFY( *it1 == L't' );
+ ++it1;
+ VERIFY( *it1 == L'a' );
+
+ it1 = find(beg1, end1, L'H');
+ VERIFY( *it1 == L'H' );
+ it1 = find(beg1, end1, L'l');
+ VERIFY( *it1 == L'l' );
+ ++it1;
+ it1 = find(beg1, end1, L'l');
+ VERIFY( *it1 == L'l' );
+ ++it1;
+ VERIFY( *it1 == L'i' );
+ it1 = find(beg1, end1, L'Z');
+ VERIFY( it1 == end1 );
+
+ it1 = find(beg1, end1, L'D');
+ VERIFY( it1 == end1 );
+
+ iss1.seekg(0);
+ it1 = find(beg1, end1, L'D');
+ VERIFY( it1 != end1 );
+ VERIFY( *it1 == L'D' );
+ ++it1;
+ VERIFY( *it1 == L'r' );
+}
+
+int main()
+{
+ test01();
+ return 0;
+}