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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/TestSuite.h>
#include <AK/String.h>
#include <AK/Weakable.h>
#include <AK/WeakPtr.h>
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunused-private-field"
#endif
class SimpleWeakable : public Weakable<SimpleWeakable> {
public:
SimpleWeakable() {}
private:
int m_member { 123 };
};
#ifdef __clang__
#pragma clang diagnostic pop
#endif
TEST_CASE(basic_weak)
{
WeakPtr<SimpleWeakable> weak1;
WeakPtr<SimpleWeakable> weak2;
{
SimpleWeakable simple;
weak1 = simple.make_weak_ptr();
weak2 = simple.make_weak_ptr();
EXPECT_EQ(weak1.is_null(), false);
EXPECT_EQ(weak2.is_null(), false);
EXPECT_EQ(weak1.ptr(), &simple);
EXPECT_EQ(weak1.ptr(), weak2.ptr());
}
EXPECT_EQ(weak1.is_null(), true);
EXPECT_EQ(weak1.ptr(), nullptr);
EXPECT_EQ(weak1.ptr(), weak2.ptr());
}
TEST_CASE(weakptr_move)
{
WeakPtr<SimpleWeakable> weak1;
WeakPtr<SimpleWeakable> weak2;
{
SimpleWeakable simple;
weak1 = simple.make_weak_ptr();
weak2 = move(weak1);
EXPECT_EQ(weak1.is_null(), true);
EXPECT_EQ(weak2.is_null(), false);
EXPECT_EQ(weak2.ptr(), &simple);
}
EXPECT_EQ(weak2.is_null(), true);
fprintf(stderr, "ok\n");
}
TEST_MAIN(WeakPtr)
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