//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <random> // template<class Engine, size_t w, class UIntType> // class independent_bits_engine // { // public: // // types // typedef UIntType result_type; // // // engine characteristics // static constexpr result_type min() { return 0; } // static constexpr result_type max() { return 2^w - 1; } #include <random> #include <type_traits> #include <cassert> #include "test_macros.h" void test1() { typedef std::independent_bits_engine<std::ranlux24, 32, unsigned> E; #if TEST_STD_VER >= 11 static_assert((E::min() == 0), ""); static_assert((E::max() == 0xFFFFFFFF), ""); #else assert((E::min() == 0)); assert((E::max() == 0xFFFFFFFF)); #endif } void test2() { typedef std::independent_bits_engine<std::ranlux48, 64, unsigned long long> E; #if TEST_STD_VER >= 11 static_assert((E::min() == 0), ""); static_assert((E::max() == 0xFFFFFFFFFFFFFFFFull), ""); #else assert((E::min() == 0)); assert((E::max() == 0xFFFFFFFFFFFFFFFFull)); #endif } int main() { test1(); test2(); }