src/v8/test/webkit/reentrant-call-unwind.js

// Copyright 2013 the V8 project authors. All rights reserved.
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
//
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// modification, are permitted provided that the following conditions
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// 2.  Redistributions in binary form must reproduce the above copyright
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description(
"This test checks that unwinding of exceptions properly copies registers of activation frames created by reentrant calls to JavaScript."
);

var f;

try {
    (function() {
        var j = 0;
        f = function() { return j; };
        throw new Object();
    }).apply();
} catch (e) {
    (function() {
        shouldBe("f()", "0");
    }).apply();
}