--- /dev/null
+// 2004-02-09 Petur Runolfsson <peturr02@ru.is>
+
+// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+// 27.4.4.2 basic_ios member functions
+
+#include <sstream>
+#include <locale>
+
+#include <testsuite_hooks.h>
+#include <testsuite_character.h>
+
+namespace std
+{
+ template<>
+ class ctype<__gnu_test::character>
+ : public locale::facet, public ctype_base
+ {
+ public:
+ typedef __gnu_test::character char_type;
+ explicit ctype(size_t refs = 0)
+ : locale::facet(refs) { }
+
+ bool
+ is(mask m, char_type c) const
+ { return this->do_is(m, c); }
+
+ const char_type*
+ is(const char_type* low, const char_type* high, mask* vec) const
+ { return this->do_is(low, high, vec); }
+
+ const char_type*
+ scan_is(mask m, const char_type* low, const char_type* high) const
+ { return this->do_scan_is(m, low, high); }
+
+ const char_type*
+ scan_not(mask m, const char_type* low, const char_type* high) const
+ { return this->do_scan_not(m, low, high); }
+
+ char_type
+ toupper(char_type c) const
+ { return this->do_toupper(c); }
+
+ const char_type*
+ toupper(char_type* low, const char_type* high) const
+ { return this->do_toupper(low, high); }
+
+ char_type
+ tolower(char_type c) const
+ { return this->do_tolower(c); }
+
+ const char_type*
+ tolower(char_type* low, const char_type* high) const
+ { return this->do_tolower(low, high); }
+
+ char_type
+ widen(char c) const
+ { return this->do_widen(c); }
+
+ const char*
+ widen(const char* low, const char* high, char_type* to) const
+ { return this->do_widen(low, high, to); }
+
+ char
+ narrow(char_type c, char dfault) const
+ { return this->do_narrow(c, dfault); }
+
+ const char_type*
+ narrow(const char_type* low, const char_type* high,
+ char dfault, char* to) const
+ { return this->do_narrow(low, high, dfault, to); }
+
+ static locale::id id;
+
+ protected:
+ ~ctype()
+ { }
+
+ virtual bool
+ do_is(mask m, char_type c) const
+ { return false; }
+
+ virtual const char_type*
+ do_is(const char_type* low, const char_type* high, mask* vec) const
+ {
+ fill_n(vec, high - low, mask());
+ return high;
+ }
+
+ virtual const char_type*
+ do_scan_is(mask m, const char_type* low, const char_type* high) const
+ { return high; }
+
+ virtual const char_type*
+ do_scan_not(mask m, const char_type* low, const char_type* high) const
+ { return low; }
+
+ virtual char_type
+ do_toupper(char_type c) const
+ { return c; }
+
+ virtual const char_type*
+ do_toupper(char_type* low, const char_type* high) const
+ { return high; }
+
+ virtual char_type
+ do_tolower(char_type c) const
+ { return c; }
+
+ virtual const char_type*
+ do_tolower(char_type* low, const char_type* high) const
+ { return high; }
+
+ virtual char_type
+ do_widen(char c) const
+ { return __gnu_test::character::from_char(c); }
+
+ virtual const char*
+ do_widen(const char* low, const char* high, char_type* dest) const
+ {
+ transform(low, high, dest, &__gnu_test::character::from_char);
+ return high;
+ }
+
+ virtual char
+ do_narrow(char_type, char dfault) const
+ { return dfault; }
+
+ virtual const char_type*
+ do_narrow(const char_type* low, const char_type* high,
+ char dfault, char* dest) const
+ {
+ fill_n(dest, high - low, dfault);
+ return high;
+ }
+ };
+
+ locale::id ctype<__gnu_test::character>::id;
+} // namespace std
+
+// libstdc++/14072
+void test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std;
+
+ locale loc;
+ loc = locale(loc, new ctype<__gnu_test::character>());
+ loc = locale(loc, new num_get<__gnu_test::character>());
+ loc = locale(loc, new num_put<__gnu_test::character>());
+
+ locale::global(loc);
+ basic_stringstream<__gnu_test::character> s;
+ s << "10\n";
+ s.seekg(0, ios_base::beg);
+ s.imbue(locale::classic());
+ locale::global(locale::classic());
+ loc = locale::classic();
+
+ try
+ {
+ s.widen('\0');
+ }
+ catch (bad_cast&)
+ {
+ }
+
+ s.clear();
+
+ try
+ {
+ int i = 0;
+ s << i;
+ }
+ catch (bad_cast&)
+ {
+ }
+
+ s.clear();
+
+ try
+ {
+ int i = 0;
+ s >> i;
+ }
+ catch (bad_cast&)
+ {
+ }
+}
+
+int main()
+{
+ test01();
+ return 0;
+}