Test program for exception thrown in constructor

test_constructor_exception.cc

#include <iostream>
#include <string>

using namespace std;

class PrintLifecycle {
	string name;
public:
	PrintLifecycle(string name) : name(name) {
		cout << "constructor of " << name << endl;
	}

	virtual ~PrintLifecycle() {
		cout << "destructor of " << name << endl;
	}

	static void* operator new(size_t size) {
		void* result = ::operator new(size);
		cout << "allocating object of size " << size << " -> " << result << endl;
		return result;
	}

	static void operator delete(void* ptr) {
		cout << "deleting memory at " << ptr << endl;
	}
};

class Blub : public PrintLifecycle {
	PrintLifecycle blub;
public:
	Blub(string name) : PrintLifecycle(name), blub("Blub.blub") { }
};

class my_exception : public exception { };

class Foo : public Blub {
	PrintLifecycle foo;
	PrintLifecycle bar;
public:
	Foo() : Blub("Foo"), foo("Foo.foo"), bar("Foo.bar") {
		throw my_exception();
	}
};

class RaiseException : PrintLifecycle {
public:
	RaiseException() : PrintLifecycle("RaiseException") {
		throw my_exception();
	}
};

class Foo2 : public Blub {
	PrintLifecycle foo;
	RaiseException exc;
	PrintLifecycle bar;
public:
	Foo2() : Blub("Foo2"), foo("Foo.foo"), exc(), bar("Foo.bar") {
	}
};

int main(int argc, char** argv) {
	delete new Blub("blub");

	cout << endl;

	try {
		delete new Foo();
		cout << "no exception ?!" << endl;
	} catch (my_exception) {
		// ignore
	}

	cout << endl;

	try {
		delete new Foo2();
		cout << "no exception ?!" << endl;
	} catch (my_exception) {
		// ignore
	}

	return 0;
}