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      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 UIntType, size_t w, size_t s, size_t r>
     13 // class subtract_with_carry_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::ranlux24_base e1;
     26     std::ranlux24_base 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::ranlux48_base e1;
     38     std::ranlux48_base 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