From 531761d77331915b3e6495d10e03191ba10c04d2 Mon Sep 17 00:00:00 2001
From: David <david@xagasoft.com>
Date: Tue, 10 Apr 2007 00:26:26 +0000
Subject: david - wow... that seems a little kludgy... see the constsptr test
 for details, but basically i had to make the members of sptr mutable to get
 this to work the way it seems it should... maybe i'm missing something...

---
 src/tests/constsptr.cpp | 94 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/tests/constsptr.cpp

(limited to 'src/tests')

diff --git a/src/tests/constsptr.cpp b/src/tests/constsptr.cpp
new file mode 100644
index 0000000..e6f87c7
--- /dev/null
+++ b/src/tests/constsptr.cpp
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include "sptr.h"
+
+template <typename T>
+class DataBase
+{
+public:
+	DataBase():
+		_bHas(false)
+	{
+	}
+	
+	virtual ~DataBase()
+	{
+		clr();
+	}
+	
+	virtual bool has() const
+	{
+		return _bHas;
+	}
+	
+	virtual void clr()
+	{
+		_bHas = false;
+	}
+
+	virtual void set(T d)
+	{
+		_tVal = d;
+		_bHas = true;
+	}
+
+	virtual T const &get() const
+	{
+		if(!has())
+			throw "no data";
+		return _tVal;
+	}
+
+	virtual T &get()
+	{
+		if(!has())
+			throw "no data";
+		return _tVal;
+	}
+	
+protected:
+	bool _bHas;
+	T _tVal;
+};
+
+
+class Test
+{
+public:
+	Test(){};
+	virtual ~Test(){};
+
+	void set(int i)
+	{
+		_i = i;
+	}
+	
+	int get() const
+	{
+		return _i;
+	}
+	
+private:
+	int _i;
+};
+
+int main()
+{
+	typedef SPtr<Test> TestPtr;
+
+	TestPtr t1(new Test);
+	t1->set(42);
+
+	printf("t1: %d.\n", t1->get());
+
+	const TestPtr t2 = t1;
+
+	printf("t2: %d.\n", t2->get());
+
+	typedef DataBase<const TestPtr> DBTP;
+
+	DBTP db;
+	db.set(t1);
+
+	printf("dbt1: %d.\n", db.get()->get());
+}
+
-- 
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