1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-arguments-04.js b/js/src/jit-test/tests/debug/Frame-arguments-04.js
new file mode 100644
index 000000000..c8d13afee
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-arguments-04.js
@@ -0,0 +1,18 @@
+// frame.arguments works for all live frames
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    for (var i = 0; i <= 4; i++) {
+        assertEq(frame.arguments.length, 1);
+        assertEq(frame.arguments[0], i);
+        frame = frame.older;
+    }
+    assertEq(frame, null);
+    hits++;
+};
+
+g.eval("function f(n) { if (n == 0) debugger; else f(n - 1); }");
+g.f(4);
+assertEq(hits, 1);