1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-eval-11.js b/js/src/jit-test/tests/debug/Frame-eval-11.js
new file mode 100644
index 000000000..ab60cf5d1
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-eval-11.js
@@ -0,0 +1,15 @@
+// The arguments can escape from a function via a debugging hook.
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+
+// capture arguments object and test function
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    assertEq(frame.older.eval('arguments[0]').return, 'ponies');
+    hits++;
+};
+g.eval("function g() { debugger; }");
+g.eval("function f() { g(); }");
+g.eval("f('ponies')");
+assertEq(hits, 1);