LayoutTests/fast/workers/worker-script-error.html

   1 <body>
   2 <p>Test Worker script error handling functionality. Should print a series of PASS messages, followed with DONE.</p>
   3 <div id=result></div>
   4 <script>
   5 function log(message)
   6 {
   7     document.getElementById("result").innerHTML += message + "<br>";
   8 }
   9
  10 var testCases = [
  11     "testInvalidScriptSyntax",
  12     "testScriptErrorUnhandled",
  13     "testScriptErrorAddEventListener",
  14     "testErrorInHandlingScriptError",
  15     "testScriptErrorBubbledAndHandledInWorker",
  16     "testScriptErrorBubbledAndReportedToUser",
  17     "testScriptErrorHandled",
  18 ];
  19 var testIndex = 0;
  20
  21 function runNextTest()
  22 {
  23     if (testIndex < testCases.length) {
  24         testIndex++;
  25         window[testCases[testIndex - 1]]();
  26     } else {
  27         log("DONE");
  28         if (window.layoutTestController)
  29             layoutTestController.notifyDone();
  30     }
  31 }
  32
  33 function testInvalidScriptSyntax()
  34 {
  35     try {
  36         var worker = new Worker("resources/worker-invalid-syntax.js");
  37         worker.onerror = function() {
  38             log("PASS: onerror invoked for a script that has invalid syntax.");
  39             runNextTest();
  40             return false;
  41         }
  42     } catch (ex) {
  43         log("FAIL: unexpected exception " + ex);
  44         runNextTest();
  45     }
  46 }
  47
  48 function testScriptErrorUnhandled()
  49 {
  50     try {
  51         var worker = new Worker("resources/worker-script-error-unhandled.js");
  52         worker.onerror = function(evt) {
  53             log("PASS: onerror invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
  54             runNextTest();
  55             return false;
  56         }
  57     } catch (ex) {
  58         log("FAIL: unexpected exception " + ex);
  59         runNextTest();
  60     }
  61 }
  62
  63 function testScriptErrorAddEventListener()
  64 {
  65     try {
  66         var worker = new Worker("resources/worker-script-error-unhandled.js");
  67         worker.addEventListener("error",
  68             function(evt) {
  69                 log("PASS: event listener invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
  70                 runNextTest();
  71                 evt.preventDefault();
  72             }, false);
  73     } catch (ex) {
  74         log("FAIL: unexpected exception " + ex);
  75         runNextTest();
  76     }
  77 }
  78
  79 function testErrorInHandlingScriptError()
  80 {
  81     try {
  82         var worker = new Worker("resources/worker-error-in-handling-script-error.js");
  83         worker.onerror = function(evt) {
  84             log("PASS: onerror invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
  85             runNextTest();
  86             return false;
  87         }
  88     } catch (ex) {
  89         log("FAIL: unexpected exception " + ex);
  90         runNextTest();
  91     }
  92 }
  93
  94 function testScriptErrorBubbledAndHandledInWorker()
  95 {
  96     try {
  97         var worker = new Worker("resources/worker-script-error-bubbled.js");
  98         worker.onerror = function(evt) {
  99             log("PASS: onerror invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
 100             runNextTest();
 101             return false;
 102         }
 103     } catch (ex) {
 104         log("FAIL: unexpected exception " + ex);
 105         runNextTest();
 106     }
 107 }
 108
 109 function testScriptErrorBubbledAndReportedToUser()
 110 {
 111     try {
 112         var worker = new Worker("resources/worker-script-error-bubbled.js");
 113         worker.onerror = function(evt) {
 114             log("PASS: onerror invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
 115             runNextTest();
 116             return true;
 117         }
 118     } catch (ex) {
 119         log("FAIL: unexpected exception " + ex);
 120         runNextTest();
 121     }
 122 }
 123
 124 function testScriptErrorHandled()
 125 {
 126     try {
 127         var worker = new Worker("resources/worker-script-error-handled.js");
 128         worker.onerror = function(evt) {
 129             log("FAIL: onerror invoked for a script that has script error '" + evt.message + "' at line " + evt.lineno + ".");
 130             runNextTest();
 131             return false;
 132         }
 133         worker.onmessage = function(evt) {
 134             log("PASS: message received from WorkerGlobalScope.onerror: " + evt.data + ".");
 135             runNextTest();
 136         }
 137     } catch (ex) {
 138         log("FAIL: unexpected exception " + ex);
 139         runNextTest();
 140     }
 141 }
 142
 143 if (window.layoutTestController) {
 144     layoutTestController.dumpAsText();
 145     layoutTestController.waitUntilDone();
 146 }
 147
 148 runNextTest();
 149
 150 </script>
 151 </body>
 152