[Scummvm-cvs-logs] SF.net SVN: scummvm:[48358] scummvm/trunk/test/common/ptr.h

[fingolfin at users.sourceforge.net]

Revision: 48358
          http://scummvm.svn.sourceforge.net/scummvm/?rev=48358&view=rev
Author:   fingolfin
Date:     2010-03-22 20:26:57 +0000 (Mon, 22 Mar 2010)

Log Message:
-----------
Add simple testcase for ScopedPtr and SharedPtr

The new test verifies that a given object is indeed deleted after
the smart pointer leaves scope.

Modified Paths:
--------------
    scummvm/trunk/test/common/ptr.h

Modified: scummvm/trunk/test/common/ptr.h
===================================================================
--- scummvm/trunk/test/common/ptr.h	2010-03-22 15:57:46 UTC (rev 48357)
+++ scummvm/trunk/test/common/ptr.h	2010-03-22 20:26:57 UTC (rev 48358)
@@ -2,9 +2,30 @@
 
 #include "common/ptr.h"
 
-class PtrTestSuite : public CxxTest::TestSuite
-{
+class PtrTestSuite : public CxxTest::TestSuite {
 	public:
+
+	// A simple class which keeps track of all its instances
+	class InstanceCountingClass {
+	public:
+		static int count;
+		InstanceCountingClass() { count++; }
+		InstanceCountingClass(const InstanceCountingClass&) { count++; }
+		~InstanceCountingClass() { count--; }
+	};
+
+	void test_deletion() {
+		TS_ASSERT_EQUALS(InstanceCountingClass::count, 0);
+		{
+			Common::SharedPtr<InstanceCountingClass> p1(new InstanceCountingClass());
+			TS_ASSERT_EQUALS(InstanceCountingClass::count, 1);
+
+			Common::ScopedPtr<InstanceCountingClass> p2(new InstanceCountingClass());
+			TS_ASSERT_EQUALS(InstanceCountingClass::count, 2);
+		}
+		TS_ASSERT_EQUALS(InstanceCountingClass::count, 0);
+	}
+
 	void test_assign() {
 		Common::SharedPtr<int> p1(new int(1));
 		TS_ASSERT(p1.unique());
@@ -81,3 +102,5 @@
 		a = b;
 	}
 };
+
+int PtrTestSuite::InstanceCountingClass::count = 0;


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