1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStep-05.js b/js/src/jit-test/tests/debug/Frame-onStep-05.js
new file mode 100644
index 0000000000..c5e5b146f1
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStep-05.js
@@ -0,0 +1,14 @@
+// Upon returning to a frame with an onStep hook, the hook is called before the
+// next line.
+
+var g = newGlobal({newCompartment: true});
+g.log = '';
+g.eval("function f() { debugger; }");
+
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+    frame.older.onStep = function () { g.log += 's'; };
+};
+g.eval("f();\n" +
+       "log += 'x';\n");
+assertEq(g.log.charAt(0), 's');