This tests clearing the resource timing buffer during a resourcetimingbufferfull event.
WebKit should not hit a release assertion.

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


PASS performance.getEntriesByType("resource").length is 0
performance.setResourceTimingBufferSize(2)
fetchImages(3).then(checkInitialState)
PASS originalResources = performance.getEntriesByType("resource"); originalResources.length is 2
PASS originalResources[0].initiatorType is "fetch"
PASS new URL(originalResources[0].name).search is "?resource=0"
PASS originalResources[1].initiatorType is "fetch"
PASS new URL(originalResources[1].name).search is "?resource=1"
PASS resourcetimingbufferfullEventCount is 0

Inside resourcetimingbufferfull 1
performance.setResourceTimingBufferSize(1)
PASS resourcesAfterShrinkingBuffer = performance.getEntriesByType("resource"); resourcesAfterShrinkingBuffer.length is 2
PASS resourcesAfterShrinkingBuffer[0] is originalResources[0]
PASS resourcesAfterShrinkingBuffer[1] is originalResources[1]
PASS performance.clearResourceTimings(); performance.getEntriesByType("resource").length is 0

After resourcetimingbufferfull
PASS resourcetimingbufferfullEventCount is 1
PASS resourcesAfterClearing = performance.getEntriesByType("resource"); resourcesAfterClearing.length is 1
PASS resourcesAfterClearing[0].initiatorType is "fetch"
PASS new URL(resourcesAfterClearing[0].name).search is "?resource=2"
PASS successfullyParsed is true

TEST COMPLETE