Index: /trunk/src/VBox/Storage/testcase/tstVDCompact.vd
===================================================================
--- /trunk/src/VBox/Storage/testcase/tstVDCompact.vd	(revision 66663)
+++ /trunk/src/VBox/Storage/testcase/tstVDCompact.vd	(revision 66664)
@@ -68,4 +68,6 @@
 
     close("disk", "single", true);
+    close("disk", "single", true);
+    close("disk", "single", true);
     destroydisk("disk");
 }
Index: /trunk/src/VBox/Storage/testcase/tstVDCopy.vd
===================================================================
--- /trunk/src/VBox/Storage/testcase/tstVDCopy.vd	(revision 66663)
+++ /trunk/src/VBox/Storage/testcase/tstVDCopy.vd	(revision 66664)
@@ -76,5 +76,9 @@
     close("dest", "single", true);
     close("dest", "single", true);
+    close("dest", "single", true);
+    close("dest", "single", true);
 
+    close("source", "single", true);
+    close("source", "single", true);
     close("source", "single", true);
     close("source", "single", true);
Index: /trunk/src/VBox/Storage/testcase/tstVDResize.vd
===================================================================
--- /trunk/src/VBox/Storage/testcase/tstVDResize.vd	(revision 66663)
+++ /trunk/src/VBox/Storage/testcase/tstVDResize.vd	(revision 66664)
@@ -27,4 +27,5 @@
     resize("test", 1331200M);
     io("test", false, 1, "seq", 64K, 255G, 257G, 2G,   0, "none");
+    close("test", "single", true /* fDelete */);
     destroydisk("test");