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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <memory>
// unique_ptr
// template <class T1, class D1, class T2, class D2>
// bool
// operator==(const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template <class T1, class D1, class T2, class D2>
// bool
// operator!=(const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template <class T1, class D1, class T2, class D2>
// bool
// operator< (const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template <class T1, class D1, class T2, class D2>
// bool
// operator> (const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template <class T1, class D1, class T2, class D2>
// bool
// operator<=(const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template <class T1, class D1, class T2, class D2>
// bool
// operator>=(const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
// template<class T1, class D1, class T2, class D2>
// requires three_way_comparable_with<typename unique_ptr<T1, D1>::pointer,
// typename unique_ptr<T2, D2>::pointer>
// compare_three_way_result_t<typename unique_ptr<T1, D1>::pointer,
// typename unique_ptr<T2, D2>::pointer>
// operator<=>(const unique_ptr<T1, D1>& x, const unique_ptr<T2, D2>& y);
#include <memory>
#include <cassert>
#include "test_macros.h"
#include "deleter_types.h"
#include "test_comparisons.h"
#include "unique_ptr_test_helper.h"
TEST_CONSTEXPR_CXX23 bool test() {
AssertComparisonsReturnBool<std::unique_ptr<int> >();
#if TEST_STD_VER > 17
AssertOrderReturn<std::strong_ordering, std::unique_ptr<int>>();
#endif
// Pointers of same type
{
A* ptr1 = new A;
A* ptr2 = new A;
const std::unique_ptr<A, Deleter<A> > p1(ptr1);
const std::unique_ptr<A, Deleter<A> > p2(ptr2);
assert(!(p1 == p2));
assert(p1 != p2);
if (!TEST_IS_CONSTANT_EVALUATED) {
assert((p1 < p2) == (ptr1 < ptr2));
assert((p1 <= p2) == (ptr1 <= ptr2));
assert((p1 > p2) == (ptr1 > ptr2));
assert((p1 >= p2) == (ptr1 >= ptr2));
#if TEST_STD_VER > 17
assert((p1 <=> p2) != std::strong_ordering::equal);
assert((p1 <=> p2) == (ptr1 <=> ptr2));
#endif
}
}
// Pointers of different type
{
A* ptr1 = new A;
B* ptr2 = new B;
const std::unique_ptr<A, Deleter<A> > p1(ptr1);
const std::unique_ptr<B, Deleter<B> > p2(ptr2);
assert(!(p1 == p2));
assert(p1 != p2);
if (!TEST_IS_CONSTANT_EVALUATED) {
assert((p1 < p2) == (ptr1 < ptr2));
assert((p1 <= p2) == (ptr1 <= ptr2));
assert((p1 > p2) == (ptr1 > ptr2));
assert((p1 >= p2) == (ptr1 >= ptr2));
#if TEST_STD_VER > 17
assert((p1 <=> p2) != std::strong_ordering::equal);
assert((p1 <=> p2) == (ptr1 <=> ptr2));
#endif
}
}
// Pointers of same array type
{
A* ptr1 = new A[3];
A* ptr2 = new A[3];
const std::unique_ptr<A[], Deleter<A[]> > p1(ptr1);
const std::unique_ptr<A[], Deleter<A[]> > p2(ptr2);
assert(!(p1 == p2));
assert(p1 != p2);
if (!TEST_IS_CONSTANT_EVALUATED) {
assert((p1 < p2) == (ptr1 < ptr2));
assert((p1 <= p2) == (ptr1 <= ptr2));
assert((p1 > p2) == (ptr1 > ptr2));
assert((p1 >= p2) == (ptr1 >= ptr2));
#if TEST_STD_VER > 17
assert((p1 <=> p2) != std::strong_ordering::equal);
assert((p1 <=> p2) == (ptr1 <=> ptr2));
#endif
}
}
// Pointers of different array types
{
A* ptr1 = new A[3];
B* ptr2 = new B[3];
const std::unique_ptr<A[], Deleter<A[]> > p1(ptr1);
const std::unique_ptr<B[], Deleter<B[]> > p2(ptr2);
assert(!(p1 == p2));
assert(p1 != p2);
if (!TEST_IS_CONSTANT_EVALUATED) {
assert((p1 < p2) == (ptr1 < ptr2));
assert((p1 <= p2) == (ptr1 <= ptr2));
assert((p1 > p2) == (ptr1 > ptr2));
assert((p1 >= p2) == (ptr1 >= ptr2));
#if TEST_STD_VER > 17
assert((p1 <=> p2) != std::strong_ordering::equal);
assert((p1 <=> p2) == (ptr1 <=> ptr2));
#endif
}
}
// Default-constructed pointers of same type
{
const std::unique_ptr<A, Deleter<A> > p1;
const std::unique_ptr<A, Deleter<A> > p2;
assert(p1 == p2);
#if TEST_STD_VER > 17
if (!TEST_IS_CONSTANT_EVALUATED)
assert((p1 <=> p2) == std::strong_ordering::equal);
#endif
}
// Default-constructed pointers of different type
{
const std::unique_ptr<A, Deleter<A> > p1;
const std::unique_ptr<B, Deleter<B> > p2;
assert(p1 == p2);
#if TEST_STD_VER > 17
if (!TEST_IS_CONSTANT_EVALUATED)
assert((p1 <=> p2) == std::strong_ordering::equal);
#endif
}
return true;
}
int main(int, char**) {
test();
#if TEST_STD_VER >= 23
static_assert(test());
#endif
return 0;
}
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