// The template and inlines for the -*- C++ -*- complex number classes.
-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+// 2006, 2007
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
complex<long double>::complex(const complex<double>& __z)
: _M_value(__z.__rep()) { }
+ // Inhibit implicit instantiations for required instantiations,
+ // which are defined via explicit instantiations elsewhere.
+ // NB: This syntax is a GNU extension.
+#if _GLIBCXX_EXTERN_TEMPLATE
+ extern template istream& operator>>(istream&, complex<float>&);
+ extern template ostream& operator<<(ostream&, const complex<float>&);
+ extern template istream& operator>>(istream&, complex<double>&);
+ extern template ostream& operator<<(ostream&, const complex<double>&);
+ extern template istream& operator>>(istream&, complex<long double>&);
+ extern template ostream& operator<<(ostream&, const complex<long double>&);
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ extern template wistream& operator>>(wistream&, complex<float>&);
+ extern template wostream& operator<<(wostream&, const complex<float>&);
+ extern template wistream& operator>>(wistream&, complex<double>&);
+ extern template wostream& operator<<(wostream&, const complex<double>&);
+ extern template wistream& operator>>(wistream&, complex<long double>&);
+ extern template wostream& operator<<(wostream&, const complex<long double>&);
+#endif
+#endif
+
_GLIBCXX_END_NAMESPACE
#ifdef __GXX_EXPERIMENTAL_CXX0X__
--- /dev/null
+// Copyright (C) 2007 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.
+
+
+#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;
+}