1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <random> 11 12 // template<class Engine, size_t w, class UIntType> 13 // class independent_bits_engine 14 15 // template<class Sseq> void seed(Sseq& q); 16 17 #include <random> 18 #include <cassert> 19 20 void 21 test1() 22 { 23 unsigned a[] = {3, 5, 7}; 24 std::seed_seq sseq(a, a+3); 25 std::independent_bits_engine<std::ranlux24, 32, unsigned> e1; 26 std::independent_bits_engine<std::ranlux24, 32, unsigned> e2(sseq); 27 assert(e1 != e2); 28 e1.seed(sseq); 29 assert(e1 == e2); 30 } 31 32 void 33 test2() 34 { 35 unsigned a[] = {3, 5, 7}; 36 std::seed_seq sseq(a, a+3); 37 std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e1; 38 std::independent_bits_engine<std::ranlux48, 64, unsigned long long> e2(sseq); 39 assert(e1 != e2); 40 e1.seed(sseq); 41 assert(e1 == e2); 42 } 43 44 int main() 45 { 46 test1(); 47 test2(); 48 } 49
