| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests the RTCPeerConnection lifetime."); |
| |
| var dc = null; |
| |
| function dataChannelMessage(m) |
| { |
| testPassed("dataChannelMessage"); |
| finishJSTest(); |
| } |
| |
| function dataChannelOpen() |
| { |
| testPassed("dataChannelOpen"); |
| dc.onmessage = dataChannelMessage; |
| shouldNotThrow("dc.send('xyzzy');"); |
| } |
| |
| function createPeerConnectionAndDataChannel() |
| { |
| // The Peer Connection object is leaked |
| var pc = new RTCPeerConnection(); |
| dc = pc.createDataChannel("label"); |
| dc.onopen = dataChannelOpen; |
| } |
| |
| var pcB = null; |
| var observationB = null; |
| |
| // Test that the PeerConnection object is gc'd if close is called. |
| var pcA = new RTCPeerConnection(); |
| // Do not pass the object directly to observeGC function. This may |
| // remain live on this function's stack preventing GC from collecting |
| // it. Accessing the object inside an inner function will prevent any |
| // unneeded references on this function's stack. |
| var observationA = internals.observeGC((() => {return pcA;})()); |
| pcA.close(); |
| pcA = null; |
| asyncGC(function() { |
| shouldBeTrue('observationA.wasCollected'); |
| observationA = null; |
| |
| // Test that the PeerConnection object is not gc'd if close is not called. |
| pcB = new RTCPeerConnection(); |
| // Do not pass the object directly to observeGC function. This may |
| // remain live on this function's stack preventing GC from collecting |
| // it. Accessing the object inside an inner function will prevent any |
| // unneeded references on this function's stack. |
| observationB = internals.observeGC((() => {return pcB;})()); |
| pcB = null; |
| asyncGC(function() { |
| shouldBeFalse('observationB.wasCollected'); |
| observationB = null; |
| |
| // This test times out if the Peer connection object is garbage collected. |
| createPeerConnectionAndDataChannel(); |
| gc(); |
| }); |
| }); |
| |
| window.jsTestIsAsync = true; |
| </script> |
| </body> |
| </html> |
