[apple/xnu.git] / tests / intrusive_shared_ptr_src / ctor.ptr.no_retain.cpp

//
// Tests for
//  explicit intrusive_shared_ptr(pointer p, no_retain_t);
//

#include <libkern/c++/intrusive_shared_ptr.h>
#include <darwintest.h>
#include <darwintest_utils.h>
#include "test_policy.h"

struct T { int i; };

template <typename T, typename TQual>
static void
tests()
{
        T obj{0};

        {
                test_policy::retain_count = 0;
                libkern::intrusive_shared_ptr<TQual, test_policy> ptr(&obj, libkern::no_retain);
                CHECK(ptr.get() == &obj);
                CHECK(test_policy::retain_count == 0);
        }
        {
                test_policy::retain_count = 0;
                libkern::intrusive_shared_ptr<TQual, test_policy> ptr{&obj, libkern::no_retain};
                CHECK(ptr.get() == &obj);
                CHECK(test_policy::retain_count == 0);
        }
}

T_DECL(ctor_ptr_no_retain, "intrusive_shared_ptr.ctor.ptr.no_retain") {
        tests<T, T>();
        tests<T, T const>();
}