123 lines
3.9 KiB
C++
123 lines
3.9 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2018 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
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without fee is hereby granted provided that the above copyright notice and
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this permission notice appear in all copies.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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#if JUCE_UNIT_TESTS
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class ReferenceCountedArrayTests : public UnitTest
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{
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public:
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ReferenceCountedArrayTests() : UnitTest ("ReferenceCountedArray", "Containers") {}
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//==============================================================================
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void runTest() override
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{
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beginTest ("Add derived objects");
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{
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ReferenceCountedArray<TestDerivedObj> derivedArray;
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derivedArray.add (static_cast<TestDerivedObj*> (new TestBaseObj()));
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expectEquals (derivedArray.size(), 1);
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expectEquals (derivedArray.getObjectPointer (0)->getReferenceCount(), 1);
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expectEquals (derivedArray[0]->getReferenceCount(), 2);
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for (auto o : derivedArray)
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expectEquals (o->getReferenceCount(), 1);
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ReferenceCountedArray<TestBaseObj> baseArray;
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baseArray.addArray (derivedArray);
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for (auto o : baseArray)
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expectEquals (o->getReferenceCount(), 2);
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derivedArray.clearQuick();
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baseArray.clearQuick();
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auto* baseObject = new TestBaseObj();
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TestBaseObj::Ptr baseObjectPtr = baseObject;
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expectEquals (baseObject->getReferenceCount(), 1);
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auto* derivedObject = new TestDerivedObj();
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TestDerivedObj::Ptr derivedObjectPtr = derivedObject;
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expectEquals (derivedObject->getReferenceCount(), 1);
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baseArray.add (baseObject);
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baseArray.add (derivedObject);
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for (auto o : baseArray)
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expectEquals (o->getReferenceCount(), 2);
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expectEquals (baseObject->getReferenceCount(), 2);
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expectEquals (derivedObject->getReferenceCount(), 2);
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derivedArray.add (derivedObject);
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for (auto o : derivedArray)
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expectEquals (o->getReferenceCount(), 3);
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derivedArray.clearQuick();
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baseArray.clearQuick();
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expectEquals (baseObject->getReferenceCount(), 1);
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expectEquals (derivedObject->getReferenceCount(), 1);
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baseArray.add (baseObjectPtr);
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#if JUCE_STRICT_REFCOUNTEDPOINTER
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baseArray.add (derivedObjectPtr);
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#else
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baseArray.add (derivedObjectPtr.get());
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#endif
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for (auto o : baseArray)
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expectEquals (o->getReferenceCount(), 2);
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derivedArray.add (derivedObjectPtr);
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for (auto o : derivedArray)
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expectEquals (o->getReferenceCount(), 3);
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}
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}
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private:
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struct TestBaseObj : public ReferenceCountedObject
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{
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using Ptr = ReferenceCountedObjectPtr<TestBaseObj>;
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TestBaseObj() = default;
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};
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struct TestDerivedObj : public TestBaseObj
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{
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using Ptr = ReferenceCountedObjectPtr<TestDerivedObj>;
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TestDerivedObj() = default;
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};
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};
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static ReferenceCountedArrayTests referenceCountedArrayTests;
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#endif
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} // namespace juce
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