1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/resumption-04.js b/js/src/jit-test/tests/debug/resumption-04.js
new file mode 100644
index 000000000..1309871ea
--- /dev/null
+++ b/js/src/jit-test/tests/debug/resumption-04.js
@@ -0,0 +1,19 @@
+// |jit-test| error: already executing generator
+// Forced return from a generator frame.
+
+var g = newGlobal();
+g.debuggeeGlobal = this;
+g.eval("var dbg = new Debugger(debuggeeGlobal);" +
+       "dbg.onDebuggerStatement = function () { return {return: '!'}; };");
+
+function gen() {
+    yield '1';
+    debugger;  // Force return here. The value is ignored.
+    yield '2';
+}
+
+var iter = gen();
+assertEq(iter.next(), "1");
+assertEq(iter.next(), "!");
+iter.next();
+assertEq(0, 1);