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js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-surfaces-02.js@6474c204b198

js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-surfaces-02.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.

 // The argument to Debugger.Object.prototype.getOwnPropertyDescriptor can be an object.

 var g = newGlobal();

 g.eval("var obj = {};");

 var dbg = Debugger(g);

 var obj;

 dbg.onDebuggerStatement = function (frame) { obj = frame.eval("obj").return; };

 g.eval("debugger;");

 var nameobj = {toString: function () { return 'x'; }};

 assertEq(obj.getOwnPropertyDescriptor(nameobj), undefined);

 g.obj.x = 17;

 var desc = obj.getOwnPropertyDescriptor(nameobj);

 assertEq(desc.value, 17);