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102 lines
3.0 KiB
JavaScript
102 lines
3.0 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Tests that TraceClient emits enteredFrame and exitedFrame events in
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* order when receiving packets out of order.
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*/
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let {defer, resolve} = devtools.require("sdk/core/promise");
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var gDebuggee;
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var gClient;
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var gTraceClient;
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function run_test()
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{
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initTestTracerServer();
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gDebuggee = addTestGlobal("test-tracer-actor");
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gClient = new DebuggerClient(DebuggerServer.connectPipe());
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gClient.connect(function() {
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attachTestTab(gClient, "test-tracer-actor", function(aResponse, aTabClient) {
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gClient.attachTracer(aResponse.traceActor, function(aResponse, aTraceClient) {
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gTraceClient = aTraceClient;
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test_packet_order();
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});
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});
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});
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do_test_pending();
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}
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function test_packet_order()
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{
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let sequence = 0;
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function check_packet(aEvent, aPacket) {
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do_check_eq(aPacket.sequence, sequence,
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'packet should have sequence number ' + sequence);
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sequence++;
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}
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gTraceClient.addListener("enteredFrame", check_packet);
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gTraceClient.addListener("exitedFrame", check_packet);
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start_trace()
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.then(mock_packets)
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.then(start_trace)
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.then(mock_packets.bind(null, 14))
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.then(stop_trace)
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.then(stop_trace)
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.then(function() {
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// All traces were stopped, so the sequence number resets
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sequence = 0;
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return resolve();
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})
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.then(start_trace)
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.then(mock_packets)
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.then(stop_trace)
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.then(function() {
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finishClient(gClient);
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});
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}
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function start_trace()
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{
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let deferred = defer();
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gTraceClient.startTrace([], null, function() { deferred.resolve(); });
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return deferred.promise;
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}
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function stop_trace()
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{
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let deferred = defer();
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gTraceClient.stopTrace(null, function() { deferred.resolve(); });
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return deferred.promise;
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}
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function mock_packets(s = 0)
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{
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 5 });
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 3 });
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 2 });
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 4 });
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 1 });
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 7 });
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 8 });
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// Triggers 0-5
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 0 });
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 9 });
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 10 });
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// Triggers 6-10
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 6 });
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// Each following packet is expected; event is fired immediately
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gTraceClient.onPacket("", { type: "enteredFrame", sequence: s + 11 });
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 12 });
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gTraceClient.onPacket("", { type: "exitedFrame", sequence: s + 13 });
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}
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