diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/debug/Script-getChildScripts-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/debug/Script-getChildScripts-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+// getChildScripts returns scripts in source order.
+
+var g = newGlobal();
+var dbg = new Debugger(g);
+var scripts = [];
+var cs;
+dbg.onDebuggerStatement = function (frame) {
+    scripts.push(frame.script);
+    if (scripts.length === 1)
+        cs = frame.script.getChildScripts();
+};
+
+g.eval("function f() { debugger; }\n" +
+       "var g = function () { debugger; }\n" +
+       "debugger; f(); g();");
+
+assertEq(scripts.length, 3);
+assertEq(cs.length, 2);
+assertEq(cs[0], scripts[1]);
+assertEq(cs[1], scripts[2]);