You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.4 KiB
45 lines
1.4 KiB
4 months ago
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// 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.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
// test ratio: The static data members num and den shall have the common
|
||
|
// divisor of the absolute values of N and D:
|
||
|
|
||
|
#include <ratio>
|
||
|
|
||
|
template <long long N, long long D, long long eN, long long eD>
|
||
|
void test()
|
||
|
{
|
||
|
static_assert((std::ratio<N, D>::num == eN), "");
|
||
|
static_assert((std::ratio<N, D>::den == eD), "");
|
||
|
}
|
||
|
|
||
|
int main()
|
||
|
{
|
||
|
test<1, 1, 1, 1>();
|
||
|
test<1, 10, 1, 10>();
|
||
|
test<10, 10, 1, 1>();
|
||
|
test<10, 1, 10, 1>();
|
||
|
test<12, 4, 3, 1>();
|
||
|
test<12, -4, -3, 1>();
|
||
|
test<-12, 4, -3, 1>();
|
||
|
test<-12, -4, 3, 1>();
|
||
|
test<4, 12, 1, 3>();
|
||
|
test<4, -12, -1, 3>();
|
||
|
test<-4, 12, -1, 3>();
|
||
|
test<-4, -12, 1, 3>();
|
||
|
test<222, 333, 2, 3>();
|
||
|
test<222, -333, -2, 3>();
|
||
|
test<-222, 333, -2, 3>();
|
||
|
test<-222, -333, 2, 3>();
|
||
|
test<0x7FFFFFFFFFFFFFFFLL, 127, 72624976668147841LL, 1>();
|
||
|
test<-0x7FFFFFFFFFFFFFFFLL, 127, -72624976668147841LL, 1>();
|
||
|
test<0x7FFFFFFFFFFFFFFFLL, -127, -72624976668147841LL, 1>();
|
||
|
test<-0x7FFFFFFFFFFFFFFFLL, -127, 72624976668147841LL, 1>();
|
||
|
}
|