libcxx/test/std/numerics/rand/rand.eng/rand.eng.lcong/ctor_sseq.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <random>
  10
  11 // template <class UIntType, UIntType a, UIntType c, UIntType m>
  12 //   class linear_congruential_engine;
  13
  14 // template<class Sseq> explicit linear_congruential_engine(Sseq& q);
  15
  16 #include <random>
  17 #include <cassert>
  18
  19 #include "test_macros.h"
  20
  21 int main(int, char**)
  22 {
  23     {
  24         unsigned a[] = {3, 5, 7};
  25         std::seed_seq sseq(a, a+3);
  26         std::linear_congruential_engine<unsigned, 5, 7, 11> e1(sseq);
  27         std::linear_congruential_engine<unsigned, 5, 7, 11> e2(4);
  28         assert(e1 == e2);
  29     }
  30
  31   return 0;
  32 }