4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
51 lines
1.4 KiB
C++
51 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 w, class UIntType>
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// class independent_bits_engine
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// explicit independent_bits_engine(result_type s = default_seed);
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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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const char* a = "15136306 8587749 2346244 16479026 15515802 9510553 "
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"16090340 14501685 13839944 10789678 11581259 9590790 5840316 5953700 "
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"13398366 8134459 16629731 6851902 15583892 1317475 4231148 9092691 "
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"5707268 2355175 0 0";
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std::independent_bits_engine<std::ranlux24, 32, unsigned> e1(0);
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std::ostringstream os;
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os << e1;
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assert(os.str() == a);
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}
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void
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test2()
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{
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const char* a = "10880375256626 126660097854724 33643165434010 "
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"78293780235492 179418984296008 96783156950859 238199764491708 "
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"34339434557790 155299155394531 29014415493780 209265474179052 "
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"263777435457028 0 0";
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std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1(0);
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std::ostringstream os;
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os << e1;
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assert(os.str() == a);
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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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