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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [extractors_character/] [wchar_t/] [3.cc] - Rev 746
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// Copyright (C) 2004, 2009, 2010 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 test01() { bool test __attribute__((unused)) = true; std::wstring str_01; const std::wstring str_02(L"coltrane playing 'softly as a morning sunrise'"); 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(0); 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*) int n = 20; wchar_t array1[n]; typedef std::wios::traits_type ctraits_type; // testing with width() control enabled. is_02.width(8); state1 = is_02.rdstate(); is_02 >> array1; // should snake L"coltran" state2 = is_02.rdstate(); VERIFY( state1 == state2 ); VERIFY( !ctraits_type::compare(array1, L"coltran", 7) ); is_02.width(1); state1 = is_02.rdstate(); is_02 >> array1; // should snake nothing, set failbit state2 = is_02.rdstate(); VERIFY( state1 != state2 ); VERIFY( state2 == statefail ); VERIFY( array1[0] == L'\0' ); is_02.width(8); is_02.clear(); state1 = is_02.rdstate(); VERIFY( !state1 ); is_02 >> array1; // should snake L"e" state2 = is_02.rdstate(); VERIFY( state1 == state2 ); VERIFY( !ctraits_type::compare(array1, L"e", 1) ); // testing for correct exception setting const std::wstring str_04(L" impulse!!"); std::wstringbuf isbuf_03(str_04, std::ios_base::in); std::wstringbuf isbuf_04(str_04, std::ios_base::in); std::wistream is_03(&isbuf_03); std::wistream is_04(&isbuf_04); is_03 >> array1; VERIFY( !ctraits_type::compare(array1, L"impulse!!", 10) ); VERIFY( is_03.rdstate() == std::ios_base::eofbit ); is_04.width(9); is_04 >> array1; VERIFY( !ctraits_type::compare(array1, L"impulse!", 9) ); VERIFY( !is_04.rdstate() ); } int main() { test01(); return 0; }
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