1 files changed, 94 insertions, 0 deletions
diff --git a/sources/shiboken6/tests/libsmart/smart_sharedptr.h b/sources/shiboken6/tests/libsmart/smart_sharedptr.h
new file mode 100644
index 000000000..dc665810a
--- /dev/null
+++ b/sources/shiboken6/tests/libsmart/smart_sharedptr.h
@@ -0,0 +1,94 @@
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef SMART_SHARED_PTR_H
+#define SMART_SHARED_PTR_H
+
+#include <memory>
+
+#include "libsmartmacros.h"
+
+struct SharedPtrBase
+{
+    LIB_SMART_API static void logDefaultConstructor(const char *instantiation, const void *t);
+    LIB_SMART_API static void logConstructor(const char *instantiation, const void *t, const void *pointee);
+    LIB_SMART_API static void logCopyConstructor(const char *instantiation, const void *t, const void *refData);
+    LIB_SMART_API static void logAssignment(const char *instantiation, const void *t, const void *refData);
+    LIB_SMART_API static void logDestructor(const char *instantiation, const void *t, int remainingRefCount);
+};
+
+template <class T>
+class SharedPtr : public SharedPtrBase {
+public:
+    LIBMINIMAL_DEFAULT_MOVE(SharedPtr)
+
+    SharedPtr() { logDefaultConstructor(typeid(T).name(), this); }
+
+    SharedPtr(T *v) : mPtr(v)
+    {
+        logConstructor(typeid(T).name(), this, v);
+    }
+
+    SharedPtr(const SharedPtr<T> &other) : mPtr(other.mPtr)
+    {
+        logCopyConstructor(typeid(T).name(), this, data());
+    }
+
+    template<class X>
+    SharedPtr(const SharedPtr<X> &other) : mPtr(other.mPtr)
+    {
+        logCopyConstructor(typeid(T).name(), this, data());
+    }
+
+    SharedPtr &operator=(const SharedPtr &other)
+    {
+        if (this != &other)
+            mPtr = other.mPtr;
+        return *this;
+    }
+
+    T *data() const
+    {
+        return mPtr.get();
+    }
+
+    int useCount() const
+    {
+        return mPtr.use_count();
+    }
+
+    void dummyMethod1()
+    {
+    }
+
+    bool isNull() const
+    {
+        return mPtr.get() == nullptr;
+    }
+
+    T& operator*() const
+    {
+        // Crashes if smart pointer is empty (just like std::shared_ptr).
+        return *mPtr;
+    }
+
+    T *operator->() const
+    {
+        return mPtr.get();
+    }
+
+    bool operator!() const
+    {
+        return !mPtr;
+    }
+
+    ~SharedPtr()
+    {
+        if (mPtr.use_count() >= 1)
+            logDestructor(typeid(T).name(), this, mPtr.use_count() - 1);
+    }
+
+    std::shared_ptr<T> mPtr;
+};
+
+#endif // SMART_SHARED_PTR_H