1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-onPop-generators-01.js b/js/src/jit-test/tests/debug/Frame-onPop-generators-01.js
new file mode 100644
index 0000000000..6f64bdd6a4
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onPop-generators-01.js
@@ -0,0 +1,20 @@
+// Returning {throw:} from an onPop handler when yielding works.
+// It closes the generator-iterator.
+
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+dbg.onDebuggerStatement = function handleDebugger(frame) {
+    frame.onPop = function (c) {
+        return {throw: "fit"};
+    };
+};
+g.eval("function* g() { for (var i = 0; i < 10; i++) { debugger; yield i; } }");
+g.eval("var it = g();");
+var rv = gw.executeInGlobal("it.next();");
+assertEq(rv.throw, "fit");
+
+dbg.enabled = false;
+assertEq(g.it.next().value, undefined);