1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onStep-resumption-01.js b/js/src/jit-test/tests/debug/Frame-onStep-resumption-01.js
new file mode 100644
index 0000000000..9fe94fb21f
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStep-resumption-01.js
@@ -0,0 +1,14 @@
+// If frame.onStep returns {return:val}, the frame returns.
+
+var g = newGlobal({newCompartment: true});
+g.eval("function f(x) {\n" +
+       "    var a = x * x;\n" +
+       "    return a;\n" +
+       "}\n");
+
+var dbg = Debugger(g);
+dbg.onEnterFrame = function (frame) {
+    frame.onStep = function () { return {return: "pass"}; };
+};
+
+assertEq(g.f(4), "pass");