js/xpconnect/tests/mochitest/test_bug390488.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/xpconnect/tests/mochitest/test_bug390488.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=390488
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 390488</title>
    1.11 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.13 +</head>
    1.14 +<body>
    1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=390488">Mozilla Bug 390488</a>
    1.16 +<p id="display">
    1.17 +  <div id="testdiv" onclick="checkForStacks();" style="visibility:hidden">
    1.18 +  </div>
    1.19 +</p>
    1.20 +<div id="content" style="display: none">
    1.21 +  
    1.22 +</div>
    1.23 +<pre id="test">
    1.24 +<script class="testbody" type="text/javascript">
    1.25 +
    1.26 +/** Test for Bug 390488 **/
    1.27 +  function getStack1() {
    1.28 +    var func = arguments.callee.caller;
    1.29 +    var stack = "";
    1.30 +    for (var i = 1; func && i < 8; i++) {
    1.31 +      stack += " " + i + ". " + func.name;
    1.32 +      func = func.caller;
    1.33 +    }
    1.34 +    return stack;
    1.35 +  }
    1.36 +  
    1.37 +  function getStack2() {
    1.38 +    var stack = new Error().stack;
    1.39 +    // Remove the two lines due to calling this
    1.40 +    return stack.substring(stack.indexOf("\n", stack.indexOf("\n")+1)+1);
    1.41 +  }
    1.42 +  
    1.43 +  function simulateClick() {
    1.44 +    var evt = document.createEvent("MouseEvents");
    1.45 +    evt.initMouseEvent("click", true, true, window,
    1.46 +      0, 0, 0, 0, 0, false, false, false, false, 0, null);
    1.47 +    $("testdiv").dispatchEvent(evt);
    1.48 +  }
    1.49 +
    1.50 +  function matches(s, p, name) {
    1.51 +    ok(s.match(p) != null, name,
    1.52 +       "got " + uneval(s) + ", expected a string matching " + uneval(p));
    1.53 +  }
    1.54 +
    1.55 +  function checkForStacks() {
    1.56 +    matches(getStack1(), /checkForStacks .* onclick .* simulateClick/,
    1.57 +            "Stack from walking caller chain should be correct");
    1.58 +    isnot(getStack2().indexOf("simulateClick@"),  -1,
    1.59 +          "Stack from |new Error().stack| should include simulateClick");
    1.60 +  }
    1.61 +
    1.62 +  simulateClick();
    1.63 +</script>
    1.64 +</pre>
    1.65 +</body>
    1.66 +</html>
    1.67 +

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