The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/Object-defineProperty-10.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,10 @@
     1.4 +// defineProperty can make a non-configurable writable property non-writable
     1.5 +
     1.6 +load(libdir + "asserts.js");
     1.7 +var g = newGlobal();
     1.8 +var dbg = new Debugger;
     1.9 +var gw = dbg.addDebuggee(g);
    1.10 +gw.defineProperty("p", {writable: true, value: 1});
    1.11 +gw.defineProperty("p", {writable: false});
    1.12 +g.p = 4;
    1.13 +assertEq(g.p, 1);