1 files changed, 11 insertions, 9 deletions
diff --git a/js/src/tests/ecma_6/Generators/delegating-yield-2.js b/js/src/tests/ecma_6/Generators/delegating-yield-2.js
index 918fb33e1..34cb3f4a9 100644
--- a/js/src/tests/ecma_6/Generators/delegating-yield-2.js
+++ b/js/src/tests/ecma_6/Generators/delegating-yield-2.js
@@ -25,8 +25,8 @@ assertThrowsValue(function () { outer.throw(42) }, 42);
 inner = g1();
 outer = delegate(inner);
 assertIteratorNext(outer, 1);
-inner.throw = function(e) { return e*2; };
-assertEq(84, outer.throw(42));
+inner.throw = function(e) { return { value: e*2 }; };
+assertEq(84, outer.throw(42).value);
 assertIteratorDone(outer, undefined);
 
 // Monkeypatching inner.next.
@@ -41,7 +41,9 @@ outer = delegate(inner);
 assertIteratorNext(outer, 1);
 delete GeneratorObjectPrototype.throw;
 var outer_throw_42 = GeneratorObjectPrototype_throw.bind(outer, 42);
-assertThrowsValue(outer_throw_42, 42);
+// yield* protocol violation: no 'throw' method
+assertThrowsInstanceOf(outer_throw_42, TypeError);
+// Now done, so just throws.
 assertThrowsValue(outer_throw_42, 42);
 
 // Monkeypunch a different throw handler.
@@ -49,11 +51,11 @@ inner = g2();
 outer = delegate(inner);
 outer_throw_42 = GeneratorObjectPrototype_throw.bind(outer, 42);
 assertIteratorNext(outer, 1);
-GeneratorObjectPrototype.throw = function(e) { return e*2; }
-assertEq(84, outer_throw_42());
-assertEq(84, outer_throw_42());
+GeneratorObjectPrototype.throw = function(e) { return { value: e*2 }; }
+assertEq(84, outer_throw_42().value);
+assertEq(84, outer_throw_42().value);
 // This continues indefinitely.
-assertEq(84, outer_throw_42());
+assertEq(84, outer_throw_42().value);
 assertIteratorDone(outer, undefined);
 
 // The same, but restoring the original pre-monkey throw.
@@ -61,8 +63,8 @@ inner = g2();
 outer = delegate(inner);
 outer_throw_42 = GeneratorObjectPrototype_throw.bind(outer, 42);
 assertIteratorNext(outer, 1);
-assertEq(84, outer_throw_42());
-assertEq(84, outer_throw_42());
+assertEq(84, outer_throw_42().value);
+assertEq(84, outer_throw_42().value);
 GeneratorObjectPrototype.throw = GeneratorObjectPrototype_throw;
 assertIteratorResult(outer_throw_42(), 42, false);
 assertIteratorDone(outer, undefined);