Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/harmony/arraybuffer-species.js b/test/mjsunit/harmony/arraybuffer-species.js
new file mode 100644
index 0000000..0445a4b
--- /dev/null
+++ b/test/mjsunit/harmony/arraybuffer-species.js
@@ -0,0 +1,36 @@
+// Copyright 2015 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: --harmony-species
+
+// ArrayBuffer.prototype.slice makes subclass and checks length
+
+class MyArrayBuffer extends ArrayBuffer { }
+assertEquals(MyArrayBuffer, new MyArrayBuffer(0).slice().constructor);
+
+class MyShortArrayBuffer extends ArrayBuffer {
+ constructor(length) { super(length - 1); }
+}
+assertThrows(() => new MyShortArrayBuffer(5).slice(0, 4), TypeError);
+
+class SingletonArrayBuffer extends ArrayBuffer {
+ constructor(...args) {
+ if (SingletonArrayBuffer.cached) return SingletonArrayBuffer.cached;
+ super(...args);
+ SingletonArrayBuffer.cached = this;
+ }
+}
+assertThrows(() => new SingletonArrayBuffer(5).slice(0, 4), TypeError);
+
+class NonArrayBuffer extends ArrayBuffer {
+ constructor() {
+ return {};
+ }
+}
+assertThrows(() => new NonArrayBuffer(5).slice(0, 4), TypeError);
+
+// Species fallback is ArrayBuffer
+class UndefinedArrayBuffer extends ArrayBuffer { }
+UndefinedArrayBuffer.prototype.constructor = undefined;
+assertEquals(ArrayBuffer, new UndefinedArrayBuffer(0).slice().constructor);