third_party/WebKit/LayoutTests/inspector/sources/debugger-async/async-operation-breakpoints.html

   1 <html>
   2 <head>
   3 <script src="../../../http/tests/inspector/inspector-test.js"></script>
   4 <script src="../../../http/tests/inspector/debugger-test.js"></script>
   5 <script src="../debugger/resources/framework.js"></script>
   6 <script>
   7
   8 var dummy = function FAIL_should_not_pause_here() { return 0; };
   9
  10 function testFunction()
  11 {
  12     debugger;
  13
  14     setTimeout(dummy, 0);
  15     setTimeout(dummy, 30);
  16     (function setAsyncBreakpointForMe() { setTimeout(callback1, 20); })();
  17     setTimeout(dummy, 0);
  18     Promise.resolve(42)
  19         .then(dummy);
  20
  21     debugger; // Stop the debugger to receive pending AsyncOperation events.
  22 }
  23
  24 function callback1()
  25 {
  26     var func = setTimeout.bind(null, callback2, 0);
  27     func = setTimeout.bind(null, func, 0);
  28     func = setTimeout.bind(null, func, 0);
  29     (function setAsyncBreakpointForMe() { setTimeout(func); })();
  30     debugger;
  31     return 1;
  32 }
  33
  34 function callback2()
  35 {
  36     var func = Framework.willSchedule(callback3);
  37     func = Framework.willSchedule(func);
  38     func = Framework.willSchedule(func);
  39     (function setAsyncBreakpointForMe() { Framework.schedule(func); })();
  40     debugger;
  41     Promise.resolve().then(dummy).then(dummy).then(dummy);
  42     setTimeout(dummy, 0);
  43     return 2;
  44 }
  45
  46 function callback3()
  47 {
  48     return 3;
  49 }
  50
  51 function test()
  52 {
  53     var maxAsyncCallStackDepth = 4;
  54     var frameworkRegexString = "/framework\\.js$";
  55     WebInspector.settingForTest("skipStackFramesPattern").set(frameworkRegexString);
  56
  57     InspectorTest.startDebuggerTest(step1, true);
  58
  59     function step1()
  60     {
  61         InspectorTest.runTestFunctionAndWaitUntilPaused(step2);
  62     }
  63
  64     function step2()
  65     {
  66         InspectorTest.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.AsyncOperationStarted, onAsyncOperationStarted);
  67         InspectorTest.DebuggerAgent.setAsyncCallStackDepth(maxAsyncCallStackDepth, step3);
  68     }
  69
  70     function step3()
  71     {
  72         var callbackFuncCount = 3;
  73         iterate();
  74
  75         function iterate()
  76         {
  77             if (!callbackFuncCount--) {
  78                 InspectorTest.completeDebuggerTest();
  79                 return;
  80             }
  81             InspectorTest.waitUntilPausedAndPerformSteppingActions(["Resume", "Resume"], InspectorTest.waitUntilPaused.bind(InspectorTest, didPause));
  82         }
  83
  84         function didPause(callFrames, reason, breakpointIds, asyncStackTrace)
  85         {
  86             InspectorTest.captureStackTrace(callFrames);
  87             InspectorTest.addResult("Pause reason: " + reason);
  88             iterate();
  89         }
  90     }
  91
  92     function onAsyncOperationStarted(event)
  93     {
  94         var operation = event.data;
  95         var callFrames = operation.stackTrace || [];
  96         for (var callFrame of callFrames) {
  97             var functionName = callFrame && callFrame.functionName;
  98             if (functionName === "setAsyncBreakpointForMe") {
  99                 InspectorTest.DebuggerAgent.setAsyncOperationBreakpoint(operation.id);
 100                 break;
 101             }
 102         }
 103     }
 104 }
 105
 106 </script>
 107 </head>
 108
 109 <body onload="runTest()">
 110 <p>
 111 Tests AsyncOperation breakpoints.
 112 </p>
 113 </body>
 114 </html>