548d392d5d
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@174452 91177308-0d34-0410-b5e6-96231b3b80d8
102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// XFAIL: with_system_lib=x86_64-apple-darwin11
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// <complex>
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// template<class T, class charT, class traits>
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// basic_istream<charT, traits>&
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// operator>>(basic_istream<charT, traits>& is, complex<T>& x);
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#include <complex>
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#include <sstream>
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#include <cassert>
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int main()
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{
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{
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std::istringstream is("5");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5, 0));
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assert(is.eof());
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}
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{
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std::istringstream is(" 5 ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5, 0));
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assert(is.good());
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}
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{
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std::istringstream is(" 5, ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5, 0));
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assert(is.good());
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}
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{
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std::istringstream is(" , 5, ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(0, 0));
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assert(is.fail());
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}
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{
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std::istringstream is("5.5 ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5.5, 0));
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assert(is.good());
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}
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{
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std::istringstream is(" ( 5.5 ) ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5.5, 0));
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assert(is.good());
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}
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{
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std::istringstream is(" 5.5)");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(5.5, 0));
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assert(is.good());
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}
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{
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std::istringstream is("(5.5 ");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(0, 0));
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assert(is.fail());
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}
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{
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std::istringstream is("(5.5,");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(0, 0));
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assert(is.fail());
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}
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{
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std::istringstream is("( -5.5 , -6.5 )");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(-5.5, -6.5));
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assert(!is.eof());
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}
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{
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std::istringstream is("(-5.5,-6.5)");
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std::complex<double> c;
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is >> c;
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assert(c == std::complex<double>(-5.5, -6.5));
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assert(!is.eof());
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}
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}
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