upgrade to JUCE 5.4.3. Remove (probably) unused JUCE modules. Remove VST2 target (it's been end-of-life'd by Steinberg and by JUCE)

modules/juce_core/containers/juce_ReferenceCountedArray.cpp

@@ -0,0 +1,122 @@
+/*
+  ==============================================================================
+
+   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<TestDerivedObj> derivedArray;
+            derivedArray.add (static_cast<TestDerivedObj*> (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<TestBaseObj> 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>;
+
+        TestBaseObj() = default;
+    };
+
+    struct TestDerivedObj : public TestBaseObj
+    {
+        using Ptr = ReferenceCountedObjectPtr<TestDerivedObj>;
+
+        TestDerivedObj() = default;
+    };
+};
+
+static ReferenceCountedArrayTests referenceCountedArrayTests;
+
+#endif
+
+} // namespace juce