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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [27_io/] [basic_istream/] [getline/] [wchar_t/] [5.cc] - Rev 565
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// Copyright (C) 2004, 2005, 2006, 2007, 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 // { dg-xfail-run-if "not supported on OR32 newlib" { or32-*-elf } } #include <istream> #include <string> #include <fstream> #include <cstdlib> #include <testsuite_hooks.h> using namespace std; wstring prepare(wstring::size_type len, unsigned nchunks, wchar_t delim) { wstring ret; for (unsigned i = 0; i < nchunks; ++i) { for (wstring::size_type j = 0; j < len; ++j) ret.push_back(L'a' + rand() % 26); len *= 2; ret.push_back(delim); } return ret; } void check(wistream& stream, const wstring& str, unsigned nchunks, wchar_t delim) { bool test __attribute__((unused)) = true; static wchar_t buf[1000000]; wstring::size_type index = 0, index_new = 0; unsigned n = 0; while (stream.getline(buf, sizeof(buf) / sizeof(wchar_t), delim)) { index_new = str.find(delim, index); VERIFY( static_cast<string::size_type>(stream.gcount()) == index_new - index + 1 ); VERIFY( !str.compare(index, index_new - index, buf) ); index = index_new + 1; ++n; } VERIFY( stream.gcount() == 0 ); VERIFY( stream.eof() ); VERIFY( n == nchunks ); } void test01() { const char filename[] = "wistream_getline.txt"; const wchar_t delim = L'|'; const unsigned nchunks = 10; const wstring data = prepare(777, nchunks, delim); wofstream ofstrm; ofstrm.open(filename); ofstrm.write(data.data(), data.size()); ofstrm.close(); wifstream ifstrm; ifstrm.open(filename); check(ifstrm, data, nchunks, delim); ifstrm.close(); } int main() { test01(); return 0; }