LayoutTests/inspector-protocol/debugger/debugger-pause-dedicated-worker-loop.html - Issue 352103002: Test that DevTools commands can be handled on worker thread when it is in a tight loop

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Issue 352103002: Test that DevTools commands can be handled on worker thread when it is in a tight loop (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Addressed comments, added missing file Created 6 years, 6 months ago

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1 <html>	1 <html>

2 <head>	2 <head>

3 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspecto r-protocol-test.js"></script>	3 <script type="text/javascript" src="../../http/tests/inspector-protocol/inspecto r-protocol-test.js"></script>

4 <script>	4 <script>

5	5

6 var worker;	6 var worker;

7

8 function testFunction()

9 {

10 debugger;

11 }

12

13 function startWorkerAndRunTest()	7 function startWorkerAndRunTest()

14 {	8 {

15 worker = new Worker("resources/dedicated-worker.js");	9 worker = new Worker("resources/dedicated-worker-loop.js");

16 worker.onmessage = function(event) { };	10 worker.onmessage = function(event) { };

17 worker.postMessage(1);

18 log("Started worker");	11 log("Started worker");

19 runTest();	12 runTest();

20 }	13 }

21	14

22 function test()	15 function test()

23 {	16 {

24 var workerId;	17 var workerId;

25 var workerRequestId = 1;	18 var workerRequestId = 1;

26

27 function sendCommandToWorker(method, params)	19 function sendCommandToWorker(method, params)

28 {	20 {

29 InspectorTest.sendCommand("Worker.sendMessageToWorker",	21 InspectorTest.sendCommand("Worker.sendMessageToWorker",

30 {	22 {

31 "workerId": workerId,	23 "workerId": workerId,

32 "message": { "method": method,	24 "message": { "method": method,

33 "params": params,	25 "params": params,

34 "id": workerRequestId }	26 "id": workerRequestId }

35 });	27 });

36 return workerRequestId++;	28 return workerRequestId++;

37 }	29 }

38	30

39 InspectorTest.sendCommand("Debugger.enable", {});

40 InspectorTest.eventHandler["Debugger.paused"] = handleDebuggerPausedInTestFu nction;

41 InspectorTest.sendCommand("Runtime.evaluate", { "expression": "testFunction( )" });

42

43 function handleDebuggerPausedInTestFunction(messageObject)

44 {

45 InspectorTest.log("Paused on 'debugger;'");

46 InspectorTest.sendCommand("Worker.enable", {}, didEnableWorkerDebugging) ;

47

48 }

49

50 function didEnableWorkerDebugging(messageObject)	31 function didEnableWorkerDebugging(messageObject)

51 {	32 {

52 if ("error" in messageObject) {	33 if ("error" in messageObject) {

53 InspectorTest.log("FAIL: Couldn't enable worker debugger: " + messag eObject.error.message);	34 InspectorTest.log("FAIL: Couldn't enable worker debugger: " + messag eObject.error.message);

54 InspectorTest.completeTest();	35 InspectorTest.completeTest();

55 }	36 }

56 }	37 }

	38 InspectorTest.sendCommand("Worker.enable", {}, didEnableWorkerDebugging);

57	39

58 var savedWorkerRequestId = -1;	40 var evaluateRequestId = -1;

	41 var debuggerEnableRequestId = -1;

59 InspectorTest.eventHandler["Worker.workerCreated"] = function(messageObject)	42 InspectorTest.eventHandler["Worker.workerCreated"] = function(messageObject)

60 {	43 {

61 workerId = messageObject["params"]["workerId"];	44 workerId = messageObject["params"]["workerId"];

62 InspectorTest.log("Worker created");	45 InspectorTest.log("Worker created");

63 InspectorTest.sendCommand("Worker.connectToWorker", { "workerId": worker Id }, didConnectToWorker);	46 InspectorTest.sendCommand("Worker.connectToWorker", { "workerId": worker Id }, didConnectToWorker);

64	47

65 function didConnectToWorker(messageObject)	48 function didConnectToWorker(messageObject)

66 {	49 {

67 InspectorTest.log("didConnectToWorker");	50 InspectorTest.log("didConnectToWorker");

68 savedWorkerRequestId = sendCommandToWorker("Runtime.evaluate", { "ex pression": "1+1"});	51 // Enable debugger so that V8 can interrupt and handle inspector com mands while there is a script running in a tight loop.

	52 debuggerEnableRequestId = sendCommandToWorker("Debugger.enable", {}) ;

69 }	53 }

70 }	54 }

71	55

72 InspectorTest.eventHandler["Worker.dispatchMessageFromWorker"] = function(me ssageObject)	56 InspectorTest.eventHandler["Worker.dispatchMessageFromWorker"] = function(me ssageObject)

73 {	57 {

74 var message = messageObject["params"]["message"];	58 var message = messageObject["params"]["message"];

75 if (message["id"] === savedWorkerRequestId) {	59 if (message["id"] === debuggerEnableRequestId) {

	60 InspectorTest.log("Did enable debugger");

	61 // Start tight loop in the worker.

	62 InspectorTest.sendCommand("Runtime.evaluate", { "expression": "worke r.postMessage(1)" }, didPostMessageToWorker);

	63 function didPostMessageToWorker()

	64 {

	65 InspectorTest.log("Did post message to worker");

	66 evaluateRequestId = sendCommandToWorker("Runtime.evaluate", { "e xpression": "message_id > 1"});

	67 }

	68 }

	69 if (message["id"] === evaluateRequestId) {

76 var value = message["result"]["result"]["value"];	70 var value = message["result"]["result"]["value"];

77 InspectorTest.log("Successfully evaluated, result: " + value);	71 if (value === true)

	72 InspectorTest.log("SUCCESS: evaluated, result: " + value);

	73 else

	74 InspectorTest.log("FAIL: evaluated, result: " + value);

78 InspectorTest.completeTest();	75 InspectorTest.completeTest();

79 }	76 }

80 }	77 }

81 }	78 }

82 </script>	79 </script>

83 </head>	80 </head>

84 <body onLoad="startWorkerAndRunTest();">	81 <body onLoad="startWorkerAndRunTest();">

85 </body>	82 </body>

86 </html>	83 </html>

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