1// Copyright (C) 2003, 2005 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// As a special exception, you may use this file as part of a free software 20// library without restriction. Specifically, if other files instantiate 21// templates or use macros or inline functions from this file, or you compile 22// this file and link it with other files to produce an executable, this 23// file does not by itself cause the resulting executable to be covered by 24// the GNU General Public License. This exception does not however 25// invalidate any other reasons why the executable file might be covered by 26// the GNU General Public License. 27 28// 27.6.1.1.2 class basic_istream::sentry 29 30#include <string> 31#include <ostream> 32#include <sstream> 33#include <locale> 34#include <testsuite_hooks.h> 35#include <testsuite_character.h> 36 37void test01() 38{ 39 using namespace std; 40 using __gnu_test::pod_ushort; 41 typedef basic_string<pod_ushort> string_type; 42 typedef basic_stringbuf<pod_ushort> stringbuf_type; 43 typedef basic_ostream<pod_ushort> ostream_type; 44 45 bool test __attribute__((unused)) = true; 46 47 string_type str; 48 stringbuf_type strbuf01; 49 ostream_type stream(&strbuf01); 50 51 try 52 { 53 stream << str; 54 } 55 catch (std::bad_cast& obj) 56 { 57 // Ok, throws bad_cast because locale has no ctype facet. 58 } 59 catch (...) 60 { 61 VERIFY( false ); 62 } 63 64 const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>); 65 stream.imbue(loc); 66 try 67 { 68 stream << str; 69 } 70 catch (...) 71 { 72 VERIFY( false ); 73 } 74} 75 76#if !__GXX_WEAK__ 77// Explicitly instantiate for systems with no COMDAT or weak support. 78template 79 std::basic_string<__gnu_test::pod_ushort>::size_type 80 std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_max_size; 81 82template 83 __gnu_test::pod_ushort 84 std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_terminal; 85#endif 86 87int main() 88{ 89 test01(); 90 return 0; 91} 92