1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Object-defineProperty-surfaces-01.js b/js/src/jit-test/tests/debug/Object-defineProperty-surfaces-01.js
new file mode 100644
index 0000000000..8cf9d85200
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-defineProperty-surfaces-01.js
@@ -0,0 +1,8 @@
+// Debugger.Object.prototype.defineProperty with too few arguments throws.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+assertThrowsInstanceOf(function () { gw.defineProperty("x"); }, TypeError);