1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Object-proto.js b/js/src/jit-test/tests/debug/Object-proto.js
new file mode 100644
index 0000000000..065810a0b4
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-proto.js
@@ -0,0 +1,23 @@
+// Debugger.Object.prototype.proto
+var g = newGlobal({newCompartment: true});
+var dbgeval = function () {
+        var dbg = new Debugger(g);
+        var hits = 0;
+        g.eval("function f() { debugger; }");
+        var lastval;
+        dbg.onDebuggerStatement = function (frame) { lastval = frame.arguments[0]; };
+        return function dbgeval(s) {
+            g.eval("f(" + s + ");");
+            return lastval;
+        };
+    }();
+
+var Op = dbgeval("Object.prototype");
+assertEq(Op.proto, null);
+assertEq(dbgeval("({})").proto, Op);
+
+var Ap = dbgeval("[]").proto;
+assertEq(Ap, dbgeval("Array.prototype"));
+assertEq(Ap.proto, Op);
+
+assertEq(dbgeval("Object").proto, dbgeval("Function.prototype"));