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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [ignore/] [wchar_t/] [3.cc] - Rev 424
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// Copyright (C) 2004, 2009 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/>. // 27.6.1.3 unformatted input functions // @require@ %-*.tst %-*.txt // @diff@ %-*.tst %-*.txt #include <istream> #include <fstream> #include <limits> #include <testsuite_hooks.h> // istream& ignore(streamsize n) void test01() { using namespace std; bool test __attribute__((unused)) = true; const char filename[] ="istream_unformatted-1.txt"; ios_base::iostate state1, state2; wifstream ifstrm; ifstrm.open(filename); state1 = ifstrm.rdstate(); VERIFY( state1 == ios_base::goodbit ); VERIFY( ifstrm.peek() == L'1' ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); state1 = ifstrm.rdstate(); ifstrm.ignore(1); VERIFY( ifstrm.gcount() == 1 ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); VERIFY( ifstrm.peek() == L'2' ); state1 = ifstrm.rdstate(); ifstrm.ignore(10); VERIFY( ifstrm.gcount() == 10 ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); VERIFY( ifstrm.peek() == L'1' ); state1 = ifstrm.rdstate(); ifstrm.ignore(100); VERIFY( ifstrm.gcount() == 100 ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); VERIFY( ifstrm.peek() == L'2' ); state1 = ifstrm.rdstate(); ifstrm.ignore(1000); VERIFY( ifstrm.gcount() == 1000 ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); VERIFY( ifstrm.peek() == L'1' ); state1 = ifstrm.rdstate(); ifstrm.ignore(10000); VERIFY( ifstrm.gcount() == 10000 ); state2 = ifstrm.rdstate(); VERIFY( state1 == state2 ); VERIFY( ifstrm.peek() == L'2' ); state1 = ifstrm.rdstate(); ifstrm.ignore(numeric_limits<streamsize>::max()); VERIFY( ifstrm.gcount() == 5389 ); state2 = ifstrm.rdstate(); VERIFY( state1 != state2 ); VERIFY( state2 == ios_base::eofbit ); } int main() { test01(); return 0; }