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