libcxx/test/std/numerics/rand/rand.predef/mt19937_64.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 // typedef mersenne_twister_engine<uint_fast64_t, 64, 312, 156, 31,
  12 //                                 0xb5026f5aa96619e9,
  13 //                                 29, 0x5555555555555555,
  14 //                                 17, 0x71d67fffeda60000,
  15 //                                 37, 0xfff7eee000000000,
  16 //                                 43, 6364136223846793005>          mt19937_64;
  17
  18 #include <random>
  19 #include <cassert>
  20
  21 #include "test_macros.h"
  22
  23 int main(int, char**)
  24 {
  25     std::mt19937_64 e;
  26     e.discard(9999);
  27     assert(e() == 9981545732273789042ull);
  28
  29   return 0;
  30 }