Test IndexedDB cursor iterates correctly over values added during iteration.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

dbname = "cursor-added-bug.html"
indexedDB.deleteDatabase(dbname)
indexedDB.open(dbname)
trans = event.target.transaction
PASS trans is non-null.
objectStore = db.createObjectStore('test')
objectStore.add(1, 1)
objectStore.add(2, 2)
objectStore.add(3, 3)
trans = db.transaction(['test'], 'readwrite')
trans.objectStore('test').openCursor()
PASS event.target.result.key is 1
trans.objectStore('test').add(6, 6)
event.target.result.continue()
PASS event.target.result.key is 2
trans.objectStore('test').add(5, 5)
event.target.result.continue()
PASS event.target.result.key is 3
trans.objectStore('test').add(4, 4)
event.target.result.continue()
PASS event.target.result.key is 4
event.target.result.continue()
PASS event.target.result.key is 5
event.target.result.continue()
PASS event.target.result.key is 6
event.target.result.continue()
PASS counter is 6
PASS successfullyParsed is true

TEST COMPLETE