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/Environment-find-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,20 @@
     1.4 +// env.find() finds noneumerable properties in with statements.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +var hits = 0;
     1.9 +g.h = function () {
    1.10 +    var frame = dbg.getNewestFrame();
    1.11 +    var target = frame.eval("obj").return;
    1.12 +    var env = frame.environment.find("PI");
    1.13 +    assertEq(env.object, target);
    1.14 +    hits++;
    1.15 +};
    1.16 +
    1.17 +g.obj = g.Math;
    1.18 +g.eval("with (obj) h();");
    1.19 +g.eval("with (Math) { let x = 12; h(); }");
    1.20 +g.eval("obj = {};\n" +
    1.21 +       "Object.defineProperty(obj, 'PI', {enumerable: false, value: 'Marlowe'});\n" +
    1.22 +       "with (obj) h();\n");
    1.23 +assertEq(hits, 3);