641d3d8b4c
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189043 91177308-0d34-0410-b5e6-96231b3b80d8
103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// XFAIL: with_system_lib=x86_64-apple-darwin11
|
|
// XFAIL: with_system_lib=x86_64-apple-darwin12
|
|
|
|
// <complex>
|
|
|
|
// template<class T, class charT, class traits>
|
|
// basic_istream<charT, traits>&
|
|
// operator>>(basic_istream<charT, traits>& is, complex<T>& x);
|
|
|
|
#include <complex>
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::istringstream is("5");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5, 0));
|
|
assert(is.eof());
|
|
}
|
|
{
|
|
std::istringstream is(" 5 ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5, 0));
|
|
assert(is.good());
|
|
}
|
|
{
|
|
std::istringstream is(" 5, ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5, 0));
|
|
assert(is.good());
|
|
}
|
|
{
|
|
std::istringstream is(" , 5, ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(0, 0));
|
|
assert(is.fail());
|
|
}
|
|
{
|
|
std::istringstream is("5.5 ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5.5, 0));
|
|
assert(is.good());
|
|
}
|
|
{
|
|
std::istringstream is(" ( 5.5 ) ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5.5, 0));
|
|
assert(is.good());
|
|
}
|
|
{
|
|
std::istringstream is(" 5.5)");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(5.5, 0));
|
|
assert(is.good());
|
|
}
|
|
{
|
|
std::istringstream is("(5.5 ");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(0, 0));
|
|
assert(is.fail());
|
|
}
|
|
{
|
|
std::istringstream is("(5.5,");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(0, 0));
|
|
assert(is.fail());
|
|
}
|
|
{
|
|
std::istringstream is("( -5.5 , -6.5 )");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(-5.5, -6.5));
|
|
assert(!is.eof());
|
|
}
|
|
{
|
|
std::istringstream is("(-5.5,-6.5)");
|
|
std::complex<double> c;
|
|
is >> c;
|
|
assert(c == std::complex<double>(-5.5, -6.5));
|
|
assert(!is.eof());
|
|
}
|
|
}
|