libcxx/test/std/numerics/rand/rand.util/rand.util.seedseq/default.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 // class seed_seq;
  12
  13 // seed_seq();
  14
  15 #include <random>
  16 #include <cassert>
  17
  18 #include "test_macros.h"
  19
  20 int main(int, char**)
  21 {
  22   ASSERT_NOEXCEPT(std::seed_seq());
  23   {
  24     std::seed_seq s;
  25     assert(s.size() == 0);
  26   }
  27
  28   return 0;
  29 }