70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <memory>
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// unique_ptr
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// test reset
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#include <memory>
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#include <cassert>
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#include "test_macros.h"
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#include "unique_ptr_test_helper.h"
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TEST_CONSTEXPR_CXX23 bool test() {
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{
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std::unique_ptr<A> p(new A);
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 1);
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assert(B::count == 0);
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}
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A* i = p.get();
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assert(i != nullptr);
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p.reset(new B);
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 1);
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assert(B::count == 1);
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}
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}
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 0);
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assert(B::count == 0);
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}
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{
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std::unique_ptr<A> p(new B);
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 1);
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assert(B::count == 1);
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}
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A* i = p.get();
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assert(i != nullptr);
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p.reset(new B);
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 1);
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assert(B::count == 1);
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}
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}
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if (!TEST_IS_CONSTANT_EVALUATED) {
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assert(A::count == 0);
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assert(B::count == 0);
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}
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return true;
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}
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int main(int, char**) {
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test();
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#if TEST_STD_VER >= 23
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static_assert(test());
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#endif
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return 0;
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}
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