1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Source-element-01.js b/js/src/jit-test/tests/debug/Source-element-01.js
new file mode 100644
index 0000000000..c674d2774c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-element-01.js
@@ -0,0 +1,13 @@
+// Source.prototype.element can be an object or undefined.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+g.evaluate("function f(x) { return 2*x; }", {element: { foo: "bar" }});
+var fw = gw.getOwnPropertyDescriptor('f').value;
+assertEq(typeof fw.script.source.element, "object");
+assertEq(fw.script.source.element instanceof Debugger.Object, true);
+assertEq(fw.script.source.element.getOwnPropertyDescriptor("foo").value, "bar");
+g.evaluate("function f(x) { return 2*x; }");
+var fw = gw.getOwnPropertyDescriptor('f').value;
+assertEq(typeof fw.script.source.element, "undefined");