WebCore/manual-tests/property-map-save-crash.html
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 09:07:27 +0300
branchRCL_3
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permissions -rw-r--r--
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<html>
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    <head>
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        <script>
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            function test()
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            {
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                if (window.layoutTestController) {
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                    layoutTestController.dumpAsText();
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                    layoutTestController.waitUntilDone();
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                }
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                window.crash = "crash";
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                delete window.crash;
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                if (window.navigationController)
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                    navigationController.evalAfterBackForwardNavigation("continueTestAfterNavigation()");
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            }
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            function continueTestAfterNavigation()
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            {
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                print("PASS: You didn't crash");
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                if (window.layoutTestController)
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                    layoutTestController.notifyDone();
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            }
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            function print(message) {
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                var paragraph = document.createElement("p");
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                paragraph.appendChild(document.createTextNode(message));
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                document.getElementById("console").appendChild(paragraph);
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            }
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        </script>
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    </head>
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    <body onload="test()">
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        <p>Bug: rdar://problem/4465598 REGRESSION (TOT): Crash occurs at http://maps.google.com/?output=html ( KJS::Identifier::add(KJS::UString::Rep*)</p> 
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        <p>This cause for this bug was that the code to save the window object's property map tried to use
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        the deleted property sentinel key as a normal pointer.</p>
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        <p>To run this test in Safari:</p>
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        <ol>
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            <li><a href="resources/go-back.html">Click here to do a back/forward navigation.</a></li>
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            <li>You should not crash.</li>
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        </ol>
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        <p>When the automated version of this test passes, you'll see a PASS message below.
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        (The automated version is currently disabled because DumpRenderTree doesn't work
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        with the back/forward cache enabled.)</p>
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        <hr>
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        <div id="console"></div>
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    </body>
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</html>