f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
915 B
C++
53 lines
915 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <random>
|
|
|
|
// template<class Engine, size_t p, size_t r>
|
|
// class discard_block_engine
|
|
|
|
// void discard(unsigned long long z);
|
|
|
|
#include <random>
|
|
#include <cassert>
|
|
|
|
void
|
|
test1()
|
|
{
|
|
std::ranlux24 e1;
|
|
std::ranlux24 e2 = e1;
|
|
assert(e1 == e2);
|
|
e1.discard(3);
|
|
assert(e1 != e2);
|
|
e2();
|
|
e2();
|
|
e2();
|
|
assert(e1 == e2);
|
|
}
|
|
|
|
void
|
|
test2()
|
|
{
|
|
std::ranlux48 e1;
|
|
std::ranlux48 e2 = e1;
|
|
assert(e1 == e2);
|
|
e1.discard(3);
|
|
assert(e1 != e2);
|
|
e2();
|
|
e2();
|
|
e2();
|
|
assert(e1 == e2);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test1();
|
|
test2();
|
|
}
|