| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // XFAIL: 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; |
| } |