mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
23 lines
548 B
C++
23 lines
548 B
C++
/*
|
|
* Copyright (c) 2021, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibTest/TestCase.h>
|
|
|
|
#include <AK/BitCast.h>
|
|
|
|
template<typename A, typename B>
|
|
void check_cast_both_ways(const A& a, const B& b)
|
|
{
|
|
EXPECT_EQ((bit_cast<A, B>(b)), a);
|
|
EXPECT_EQ((bit_cast<B, A>(a)), b);
|
|
}
|
|
|
|
TEST_CASE(double_int_conversion)
|
|
{
|
|
check_cast_both_ways(static_cast<u64>(0), 0.0);
|
|
check_cast_both_ways(static_cast<u64>(1) << 63, -0.0);
|
|
check_cast_both_ways(static_cast<u64>(0x4172f58bc0000000), 19880124.0);
|
|
}
|