Index: /trunk/src/VBox/Storage/testcase/tstVDIo.cpp
===================================================================
--- /trunk/src/VBox/Storage/testcase/tstVDIo.cpp	(revision 52639)
+++ /trunk/src/VBox/Storage/testcase/tstVDIo.cpp	(revision 52640)
@@ -2034,5 +2034,5 @@
     PVDTESTGLOB pGlob = (PVDTESTGLOB)pvUser;
     const char *pcszDisk = paScriptArgs[0].psz;
-    uint64_t cbDiskNew = 0;
+    uint64_t cbDiskNew = paScriptArgs[1].u64;
     PVDDISK pDisk = NULL;