1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-surfaces-01.js b/js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-surfaces-01.js
new file mode 100644
index 0000000000..b0b89f7623
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-getOwnPropertyDescriptor-surfaces-01.js
@@ -0,0 +1,14 @@
+// The argument to Debugger.Object.prototype.getOwnPropertyDescriptor can be omitted.
+
+var g = newGlobal({newCompartment: true});
+g.eval("var obj = {};");
+
+var dbg = Debugger(g);
+var obj;
+dbg.onDebuggerStatement = function (frame) { obj = frame.eval("obj").return; };
+g.eval("debugger;");
+
+assertEq(obj.getOwnPropertyDescriptor(), undefined);
+g.obj.undefined = 17;
+var desc = obj.getOwnPropertyDescriptor();
+assertEq(desc.value, 17);