//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// TODO: Change to XFAIL once https://github.com/llvm/llvm-project/issues/40340 is fixed
// UNSUPPORTED: availability-pmr-missing
// test_memory_resource requires RTTI for dynamic_cast
// UNSUPPORTED: no-rtti
// <memory_resource>
// bool operator!=(memory_resource const &, memory_resource const &) noexcept;
#include <memory_resource>
#include <cassert>
#include "test_macros.h"
#include "test_std_memory_resource.h"
int main(int, char**) {
// check return types
{
const std::pmr::memory_resource* mr1 = nullptr;
const std::pmr::memory_resource* mr2 = nullptr;
ASSERT_SAME_TYPE(decltype(*mr1 != *mr2), bool);
ASSERT_NOEXCEPT(*mr1 != *mr2);
}
// not equal
{
TestResource r1(1);
TestResource r2(2);
const std::pmr::memory_resource& mr1 = r1;
const std::pmr::memory_resource& mr2 = r2;
assert(mr1 != mr2);
assert(r1.checkIsEqualCalledEq(1));
assert(r2.checkIsEqualCalledEq(0));
assert(mr2 != mr1);
assert(r1.checkIsEqualCalledEq(1));
assert(r2.checkIsEqualCalledEq(1));
}
// equal
{
TestResource r1(1);
TestResource r2(1);
const std::pmr::memory_resource& mr1 = r1;
const std::pmr::memory_resource& mr2 = r2;
assert(!(mr1 != mr2));
assert(r1.checkIsEqualCalledEq(1));
assert(r2.checkIsEqualCalledEq(0));
assert(!(mr2 != mr1));
assert(r1.checkIsEqualCalledEq(1));
assert(r2.checkIsEqualCalledEq(1));
}
// equal same object
{
TestResource r1(1);
const std::pmr::memory_resource& mr1 = r1;
const std::pmr::memory_resource& mr2 = r1;
assert(!(mr1 != mr2));
assert(r1.checkIsEqualCalledEq(0));
assert(!(mr2 != mr1));
assert(r1.checkIsEqualCalledEq(0));
}
return 0;
}