CPP: Additional test cases.

Author: geoffw0

cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/AV Rule 79.expected

@@ -8,6 +8,7 @@
 | DeleteThis.cpp:56:3:56:24 | ... = ... | Resource ptr10 is acquired by class MyClass3 but not released anywhere in this class. |
 | DeleteThis.cpp:58:3:58:24 | ... = ... | Resource ptr12 is acquired by class MyClass3 but not released anywhere in this class. |
 | DeleteThis.cpp:60:3:60:24 | ... = ... | Resource ptr14 is acquired by class MyClass3 but not released anywhere in this class. |
+| DeleteThis.cpp:127:3:127:20 | ... = ... | Resource d is acquired by class MyClass9 but not released anywhere in this class. |
 | ExternalOwners.cpp:49:3:49:20 | ... = ... | Resource a is acquired by class MyScreen but not released anywhere in this class. |
 | ListDelete.cpp:21:3:21:21 | ... = ... | Resource first is acquired by class MyThingColection but not released anywhere in this class. |
 | NoDestructor.cpp:23:3:23:20 | ... = ... | Resource n is acquired by class MyClass5 but not released anywhere in this class. |

cpp/ql/test/query-tests/jsf/4.10 Classes/AV Rule 79/DeleteThis.cpp

@@ -102,24 +102,47 @@ class MyClass6 : public MyClass5
 {
 };
 
-class MyClass7
+class MyClass7 : public MyClass4
 {
 public:
-	MyClass7()
+	void Release()
+	{
+		// do nothing
+	}
+};
+
+class MyClass8 : public MyClass7
+{
+};
+
+class MyClass9
+{
+public:
+	MyClass9()
 	{
 		a = new MyClass5(); // GOOD
 		b = new MyClass5(); // GOOD
 		c = new MyClass6(); // GOOD
-	}
 
-	~MyClass7()
-	{
-		a->Release();
-		b->Release();
-		c->Release();
+		d = new MyClass7(); // BAD
+		e = new MyClass7(); // BAD [NOT DETECTED]
+		f = new MyClass8(); // BAD [NOT DETECTED]
 	}
+ 	~MyClass9()
+	{
+		a->Release(); // MyClass5::Release()
+		b->Release(); // MyClass5::Release()
+		c->Release(); // MyClass5::Release()
 
-	MyClass5 *a;
+		d->Release(); // MyClass7::Release()
+		e->Release(); // MyClass7::Release()
+		f->Release(); // MyClass7::Release() 
+	}
+ 	MyClass5 *a;
 	MyClass4 *b;
 	MyClass4 *c;
+
+	MyClass7 *d;
+	MyClass4 *e;
+	MyClass4 *f;
 };