Verify that IDBCursor is not leaked when there is a reference cycle for value attribute

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


indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;

indexedDB.deleteDatabase(dbname)
indexedDB.open(dbname)

prepareDatabase():
db = event.target.result
store = db.createObjectStore('store')

onOpen():
db = event.target.result
tx = db.transaction('store')
store = tx.objectStore('store')
cursorRequest = store.openCursor()
getRequest = store.get('key')

openCursorRequestSuccess():
PASS getRequest.result.name is "value"
cursor = cursorRequest.result
PASS cursor is non-null.
value = cursor.value
PASS value.name is "value"
value.cycle = cursor
cursor = null
cursorRequest = null
gc()
PASS cursorObservation.wasCollected is false
value = null
gc()
PASS cursorObservation.wasCollected is true
PASS valueObservation.wasCollected is true
PASS successfullyParsed is true

TEST COMPLETE