Changeset 27655 in vbox for trunk/src/VBox/Devices

Timestamp:

Mar 23, 2010 11:30:55 PM (15 years ago)

Author:

vboxsync

Message:

Make testing forward and backwards merges easier

File:

• trunk/src/VBox/Devices/Storage/testcase/tstVDSnap.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/Storage/testcase/tstVDSnap.cpp

@@ -60 +60 @@
     /** Numer of allocated blocks in the base image in percent */
     uint32_t    uAllocatedBlocks;
+    /** Merge direction */
+    bool        fForward;
 } VDSNAPTEST, *PVDSNAPTEST;
 
@@ -338 +340 @@
                      uStartMerge,
                      uEndMerge);
-            rc = VDMerge(pVD, uStartMerge, uEndMerge, NULL);
+            if (pTest->fForward)
+                rc = VDMerge(pVD, uStartMerge, uEndMerge, NULL);
+            else
+                rc = VDMerge(pVD, uEndMerge, uStartMerge, NULL);
             CHECK("VDMerge()");
 
@@ -409 +414 @@
     Test.uChangeSegChance     = 50; /* % */
     Test.uAllocatedBlocks     = 50; /* 50% allocated */
+    Test.fForward             = true;
+    tstVDOpenCreateWriteMerge(&Test);
+
+    /* Same test with backwards merge */
+    Test.fForward             = false;
     tstVDOpenCreateWriteMerge(&Test);