1 files changed, 30 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/es6/promise-allsettled-resolve-not-callable.js b/deps/v8/test/mjsunit/es6/promise-allsettled-resolve-not-callable.js
new file mode 100644
index 00000000000..ed5868383db
--- /dev/null
+++ b/deps/v8/test/mjsunit/es6/promise-allsettled-resolve-not-callable.js
@@ -0,0 +1,30 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+load('test/mjsunit/test-async.js');
+
+// Promise.allSettled should call IteratorClose if Promise.resolve is not callable.
+
+let returnCount = 0;
+let iter = {
+  [Symbol.iterator]() {
+    return {
+      return() {
+        returnCount++;
+      }
+    };
+  }
+};
+
+Promise.resolve = "certainly not callable";
+
+testAsync(assert => {
+  assert.plan(2);
+  Promise.allSettled(iter).then(assert.unreachable, reason => {
+    assert.equals(true, reason instanceof TypeError);
+    assert.equals(1, returnCount);
+  });
+});