third_party/WebKit/LayoutTests/inspector/sources/debugger-ui/function-display-name-call-stack.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 var error = false;
   7
   8 function func1()
   9 {
  10     debugger;
  11 }
  12 func1.displayName = "my.framework.foo";
  13
  14 var func2 = (function() {
  15     var f = function() { func1(); }
  16     f.displayName = "my.framework.bar";
  17     return f;
  18 })();
  19
  20 var func3 = function() { func2(); }
  21 func3.__defineGetter__("displayName", function() { error = true; throw new Error("Should not crash!"); });
  22
  23 function func4() { func3(); }
  24 func4.__defineGetter__("displayName", function() { error = true; return "FAIL: Should not execute getters!"; });
  25
  26 function func5() { func4(); }
  27 func5.displayName = "my.framework.func5";
  28 func5.__defineSetter__("displayName", function() { error = true; throw new Error("FAIL: Should not call setter!"); });
  29
  30 function func6() { func5(); }
  31 func6.displayName = { "foo": 6, toString: function() { error = true; return "FAIL: Should not call toString!"; } };
  32
  33 function testFunction()
  34 {
  35     (function() {
  36         arguments.callee.displayName = "<anonymous_inside_testFunction>";
  37         func6();
  38     })();
  39     console.assert(!error, "FAIL: No getter or setter or toString should have been called!");
  40 }
  41 testFunction.displayName = "<InspectorTest::testFunction>";
  42
  43 function test()
  44 {
  45     InspectorTest.startDebuggerTest(step1);
  46
  47     function step1()
  48     {
  49         InspectorTest.runTestFunctionAndWaitUntilPaused(step2);
  50     }
  51
  52     function step2(callFrames)
  53     {
  54         InspectorTest.captureStackTrace(callFrames);
  55         InspectorTest.completeDebuggerTest();
  56     }
  57 };
  58
  59 </script>
  60
  61 </head>
  62
  63 <body onload="runTest()">
  64 <p>Tests that we display function's "displayName" property in the call stack.
  65 <a href="http://code.google.com/p/chromium/issues/detail?id=17356">CrBug 17356</a>
  66 </p>
  67
  68 </body>
  69 </html>