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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [peek/] [wchar_t/] [1.cc] - Rev 19
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// Copyright (C) 2004 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 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 27.6.1.3 unformatted input functions #include <istream> #include <sstream> #include <testsuite_hooks.h> void test01() { typedef std::wios::traits_type traits_type; bool test __attribute__((unused)) = true; const std::wstring str_01; const std::wstring str_02(L"soul eyes: john coltrane quartet"); std::wstring strtmp; std::wstringbuf isbuf_03(str_02, std::ios_base::in); std::wstringbuf isbuf_04(str_02, std::ios_base::in); std::wistream is_00(NULL); std::wistream is_03(&isbuf_03); std::wistream is_04(&isbuf_04); std::ios_base::iostate state1, state2, statefail, stateeof; statefail = std::ios_base::failbit; stateeof = std::ios_base::eofbit; wchar_t carray[60] = L""; // istream& ignore(streamsize n = 1, int_type delim = traits::eof()) is_04.read(carray, 9); VERIFY( is_04.peek() == L':' ); state1 = is_04.rdstate(); is_04.ignore(); VERIFY( is_04.gcount() == 1 ); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); VERIFY( is_04.peek() == L' ' ); state1 = is_04.rdstate(); is_04.ignore(0); VERIFY( is_04.gcount() == 0 ); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); VERIFY( is_04.peek() == L' ' ); state1 = is_04.rdstate(); is_04.ignore(5, traits_type::to_int_type(' ')); VERIFY( is_04.gcount() == 1 ); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); VERIFY( is_04.peek() == L'j' ); // int_type peek() state1 = is_04.rdstate(); VERIFY( is_04.peek() == L'j' ); VERIFY( is_04.gcount() == 0 ); state2 = is_04.rdstate(); VERIFY( state1 == state2 ); is_04.ignore(30); state1 = is_04.rdstate(); VERIFY( is_04.peek() == traits_type::eof() ); VERIFY( is_04.gcount() == 0 ); state2 = is_04.rdstate(); VERIFY( state1 != state2 ); } int main() { test01(); return 0; }