ladybird/Tests/AK/TestTypedTransfer.cpp
2022-04-01 21:24:45 +01:00

42 lines
1.0 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/Array.h>
#include <AK/TypedTransfer.h>
struct NonPrimitiveIntWrapper {
NonPrimitiveIntWrapper(int value)
: m_value(value)
{
}
int m_value;
};
TEST_CASE(overlapping_source_and_destination_1)
{
Array<NonPrimitiveIntWrapper, 6> const expected { 3, 4, 5, 6, 5, 6 };
Array<NonPrimitiveIntWrapper, 6> actual { 1, 2, 3, 4, 5, 6 };
AK::TypedTransfer<NonPrimitiveIntWrapper>::copy(actual.data(), actual.data() + 2, 4);
for (size_t i = 0; i < 6; ++i)
EXPECT_EQ(actual[i].m_value, expected[i].m_value);
}
TEST_CASE(overlapping_source_and_destination_2)
{
Array<NonPrimitiveIntWrapper, 6> const expected { 1, 2, 1, 2, 3, 4 };
Array<NonPrimitiveIntWrapper, 6> actual { 1, 2, 3, 4, 5, 6 };
AK::TypedTransfer<NonPrimitiveIntWrapper>::copy(actual.data() + 2, actual.data(), 4);
for (size_t i = 0; i < 6; ++i)
EXPECT_EQ(actual[i].m_value, expected[i].m_value);
}