src/third_party/WebKit/LayoutTests/inspector/sources/debugger/rethrow-error-from-bindings-crash.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="../../../http/tests/inspector/console-test.js"></script>
   6 <script>
   7 var functions;
   8
   9 function testFunction()
  10 {
  11     console.clear();
  12     // This used to be a racy crash. Test some sequence of functions.
  13     functions = [f2, f1, f2, f1, f2, f1, f2, f1];
  14     functions.push(function() {});
  15     functions.shift()();
  16 }
  17
  18 function f1() {
  19     setTimeout(functions.shift(), 0);
  20     document.body.appendChild("<throw_exception>");
  21 }
  22
  23 function f2() {
  24     setTimeout(functions.shift(), 0);
  25     new Range().compareBoundaryPoints(1, 2);
  26 }
  27
  28 var test = function()
  29 {
  30     var expectedErrorsCount = 8;
  31
  32     InspectorTest.setQuiet(true);
  33     InspectorTest.startDebuggerTest(step1);
  34
  35     function step1()
  36     {
  37         DebuggerAgent.setPauseOnExceptions(WebInspector.DebuggerModel.PauseOnExceptionsState.PauseOnUncaughtExceptions);
  38         InspectorTest.runTestFunctionAndWaitUntilPaused(didPause);
  39     }
  40
  41     function didPause(callFrames, reason, breakpointIds, asyncStackTrace)
  42     {
  43         --expectedErrorsCount;
  44         if (!expectedErrorsCount) {
  45             InspectorTest.waitUntilNthMessageReceived(1, step2);
  46             InspectorTest.resumeExecution();
  47         } else {
  48             InspectorTest.resumeExecution(InspectorTest.waitUntilPaused.bind(InspectorTest, didPause));
  49         }
  50     }
  51
  52     function step2()
  53     {
  54         InspectorTest.dumpConsoleMessages();
  55         completeTest();
  56     }
  57
  58     function completeTest()
  59     {
  60         DebuggerAgent.setPauseOnExceptions(WebInspector.DebuggerModel.PauseOnExceptionsState.DontPauseOnExceptions);
  61         InspectorTest.completeDebuggerTest();
  62     }
  63 }
  64
  65 </script>
  66 </head>
  67 <body onload="window.testRunner ? runTest() : testFunction()">
  68 <p>
  69 Tests that pausing on uncaught exceptions thrown from C++ bindings will not crash.
  70 </p>
  71 </body>
  72 </html>