a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
64 lines
1.4 KiB
C++
64 lines
1.4 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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// <random>
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// template<class Engine, size_t p, size_t r>
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// class discard_block_engine
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// template <class charT, class traits,
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// class Engine, size_t p, size_t r>
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// basic_ostream<charT, traits>&
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// operator<<(basic_ostream<charT, traits>& os,
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// const discard_block_engine<Engine, p, r>& x);
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//
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// template <class charT, class traits,
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// class Engine, size_t p, size_t r>
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// basic_istream<charT, traits>&
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// operator>>(basic_istream<charT, traits>& is,
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// discard_block_engine<Engine, p, r>& x);
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#include <random>
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#include <sstream>
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#include <cassert>
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void
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test1()
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{
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typedef std::ranlux24 E;
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E e1;
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e1.discard(100);
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std::ostringstream os;
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os << e1;
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std::istringstream is(os.str());
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E e2;
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is >> e2;
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assert(e1 == e2);
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}
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void
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test2()
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{
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typedef std::ranlux48 E;
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E e1;
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e1.discard(100);
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std::ostringstream os;
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os << e1;
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std::istringstream is(os.str());
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E e2;
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is >> e2;
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assert(e1 == e2);
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}
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int main()
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{
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test1();
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test2();
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}
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