1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-older-01.js b/js/src/jit-test/tests/debug/Frame-older-01.js
new file mode 100644
index 000000000..1a21d1b44
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-older-01.js
@@ -0,0 +1,19 @@
+// Basic call chain.
+
+var g = newGlobal();
+var result = null;
+var dbg = new Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    var a = [];
+    assertEq(frame === frame.older, false);
+    for (; frame; frame = frame.older)
+        a.push(frame.type === 'call' ? frame.callee.name : frame.type);
+    a.reverse();
+    result = a.join(", ");
+};
+
+g.eval("function first() { return second(); }");
+g.eval("function second() { return eval('third()'); }");
+g.eval("function third() { debugger; }");
+g.evaluate("first();");
+assertEq(result, "global, first, second, eval, third");