diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Object-evalInGlobal-05.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Object-evalInGlobal-05.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+// Debugger.Object.prototype.evalInGlobal throws when asked to evaluate in a CCW of a global.
+
+load(libdir + 'asserts.js');
+
+var dbg = new Debugger();
+
+var g1 = newGlobal();
+var dg1 = dbg.addDebuggee(g1);
+
+var g2 = newGlobal();
+var dg2 = dbg.addDebuggee(g2);
+
+// Generate a Debugger.Object viewing g2 from g1's compartment.
+var dg1wg2 = dg1.makeDebuggeeValue(g2);
+assertEq(dg1wg2.global, dg1);
+assertEq(dg1wg2.unwrap(), dg2);
+assertThrowsInstanceOf(function () { dg1wg2.evalInGlobal('1'); }, TypeError);
+assertThrowsInstanceOf(function () { dg1wg2.evalInGlobalWithBindings('x', { x: 1 }); }, TypeError);
+
+// These, however, should not throw.
+assertEq(dg1wg2.unwrap().evalInGlobal('1729').return, 1729);
+assertEq(dg1wg2.unwrap().evalInGlobalWithBindings('x', { x: 1729 }).return, 1729);