URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [26_numerics/] [complex/] [inserters_extractors/] [wchar_t/] [1.cc] - Rev 516
Compare with Previous | Blame | View Log
// Copyright (C) 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/>. #include <iostream> #include <string> #include <sstream> #include <complex> #include <testsuite_hooks.h> #include <cmath> template<typename R> inline bool flteq(R x, R y) { if (x == R(0)) return y == R(0); else return std::fabs(x-y) < 1e-6*std::fabs(x); } template<typename R> int test_good(std::wstring str, R x, R y) { bool test __attribute__((unused)) = true; std::complex<R> z; wchar_t ch; std::wistringstream iss(str); iss >> z >> ch; VERIFY( iss.good() ); VERIFY( flteq(z.real(), x) ); VERIFY( flteq(z.imag(), y) ); VERIFY( ch == L'#' ); return 0; } template<typename R> int test_fail(std::wstring str) { bool test __attribute__((unused)) = true; std::complex<R> z; std::wistringstream iss(str); iss >> z; VERIFY( iss.fail() && !iss.bad() ); return 0; } template<typename R> int testall() { test_good<R>(L"(-1.1,3.7)#", -1.1, 3.7); test_good<R>(L"( .7e6 , \n-3.1)#", .7e6, -3.1); test_good<R>(L"(\t0,-1)#", 0.0, -1.0); test_good<R>(L"(-3.14)#", -3.14, 0.0); test_good<R>(L"-.1#", -.1, 0.0); test_good<R>(L" ( -2.7e3 )#", -2.7e3, 0.0); test_good<R>(L" -.1#", -.1, 0.0); test_fail<R>(L"(a,1)"); test_fail<R>(L"(,1)"); test_fail<R>(L"(1,a)"); test_fail<R>(L"(1, )"); test_fail<R>(L"|1,1)"); test_fail<R>(L"(1|1)"); test_fail<R>(L"(1,1|"); return 0; } // libstdc++/2970 void test01() { using namespace std; bool test __attribute__((unused)) = true; complex<float> cf01(-1.1, -333.2); wstringstream ss; ss << cf01; wstring str = ss.str(); VERIFY( str == L"(-1.1,-333.2)" ); } // libstdc++/2985 struct gnu_char_traits : public std::char_traits<wchar_t> { }; typedef std::basic_ostringstream<wchar_t, gnu_char_traits> gnu_sstream; template class std::basic_string<wchar_t, gnu_char_traits, std::allocator<wchar_t> >; void test02() { bool test __attribute__((unused)) = true; // Construct locale with specialized facets. typedef gnu_sstream::__num_put_type numput_type; typedef gnu_sstream::__num_get_type numget_type; std::locale loc_c = std::locale::classic(); std::locale loc_1(loc_c, new numput_type); std::locale loc_2(loc_1, new numget_type); VERIFY( std::has_facet<numput_type>(loc_2) ); VERIFY( std::has_facet<numget_type>(loc_2) ); gnu_sstream sstr; sstr.imbue(loc_2); std::complex<double> x(3, 4); sstr << x; VERIFY( sstr.str() == L"(3,4)" ); } int main() { testall<float>(); testall<double>(); testall<long double>(); test01(); test02(); return 0; }