src/third_party/WebKit/LayoutTests/inspector/sources/debugger/event-listener-breakpoints-promises.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>
   6
   7 function testFunction()
   8 {
   9     var resolve;
  10     var reject;
  11
  12     var p = new Promise(function(res, rej) {
  13         resolve = res;
  14     });
  15     p.then(function() {
  16     });
  17
  18     var q = new Promise(function(res, rej) {
  19         reject = rej;
  20     });
  21     q.catch(function() {
  22     });
  23
  24     resolve(42);
  25     reject(new Error("err"));
  26 }
  27
  28 var test = function()
  29 {
  30     var pane = WebInspector.panels.sources.sidebarPanes.eventListenerBreakpoints;
  31     var numberOfPauses = 6;
  32
  33     InspectorTest.setQuiet(true);
  34     InspectorTest.startDebuggerTest(step1);
  35
  36     function step1()
  37     {
  38         pane._setBreakpoint("instrumentation:newPromise");
  39         pane._setBreakpoint("instrumentation:promiseResolved");
  40         pane._setBreakpoint("instrumentation:promiseRejected");
  41         InspectorTest.runTestFunctionAndWaitUntilPaused(didPause);
  42     }
  43
  44     function didPause(callFrames, reason, breakpointIds, asyncStackTrace, auxData)
  45     {
  46         var eventName = (auxData && auxData.eventName || "").replace(/^instrumentation:/, "");
  47         InspectorTest.addResult("\nPaused on " + eventName);
  48         InspectorTest.captureStackTrace(callFrames);
  49
  50         if (--numberOfPauses)
  51             InspectorTest.resumeExecution(InspectorTest.waitUntilPaused.bind(InspectorTest, didPause));
  52         else
  53             InspectorTest.resumeExecution(step2);
  54     }
  55
  56     function step2()
  57     {
  58         pane._removeBreakpoint("instrumentation:newPromise");
  59         pane._removeBreakpoint("instrumentation:promiseResolved");
  60         pane._removeBreakpoint("instrumentation:promiseRejected");
  61         InspectorTest.completeDebuggerTest();
  62     }
  63 }
  64
  65 </script>
  66 </head>
  67
  68 <body onload="runTest()">
  69 <p>
  70 Tests that debugger will stop on Promise events.
  71 </p>
  72
  73 </body>
  74 </html>