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Unified Diff: test/mjsunit/regress/regress-544991.js

Issue 1574903004: TypedArray and ArrayBuffer support for @@species (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Upload tests and make some code more clear Created 4 years, 11 months ago
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Index: test/mjsunit/regress/regress-544991.js
diff --git a/test/mjsunit/regress/regress-544991.js b/test/mjsunit/regress/regress-544991.js
index dc09fae6a42ceeb6fedc290e0ed6cdf2e37784a1..911d8acc8912180a759be7b683e7d320f7fce00b 100644
--- a/test/mjsunit/regress/regress-544991.js
+++ b/test/mjsunit/regress/regress-544991.js
@@ -2,14 +2,22 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// Flags: --harmony-species
+
+'use strict';
+
var typedArray = new Int8Array(1);
var saved;
var called;
-typedArray.constructor = function(x) { called = true; saved = x };
-typedArray.constructor.prototype = Int8Array.prototype;
+class TypedArraySubclass extends Int8Array {
+ constructor(x) {
+ super(x);
+ called = true;
+ saved = x;
+ }
+}
+typedArray.constructor = TypedArraySubclass
typedArray.map(function(){});
-// To meet the spec, constructor shouldn't be called directly, but
-// if it is called for now, the argument should be an Array
-assertTrue(called); // Will fail later; when so, delete this test
-assertEquals("Array", saved.constructor.name);
+assertTrue(called);
+assertEquals(saved, 1);
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