js/src/jit-test/tests/debug/Object-deleteProperty-error-01.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Don't crash when a scripted proxy handler throws Error.prototype.
     3 var g = newGlobal();
     4 var dbg = Debugger(g);
     5 dbg.onDebuggerStatement = function (frame) {
     6     try {
     7         frame.arguments[0].deleteProperty("x");
     8     } catch (exc) {
     9         return;
    10     }
    11     throw new Error("deleteProperty should throw");
    12 };
    14 g.eval("function h(obj) { debugger; }");
    15 g.eval("h(Proxy.create({delete: function () { throw Error.prototype; }}));");

mercurial