Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js
new file mode 100644
index 0000000000..e58a330cdb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2016 The V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-arraybuffer.isview
+description: >
+  `isView` can be invoked as a function
+info: |
+  24.1.3.1 ArrayBuffer.isView ( arg )
+
+  1. If Type(arg) is not Object, return false.
+  2. If arg has a [[ViewedArrayBuffer]] internal slot, return true.
+  3. Return false.
+features: [TypedArray, DataView]
+includes: [testTypedArray.js]
+---*/
+
+var isView = ArrayBuffer.isView;
+
+testWithTypedArrayConstructors(function(ctor) {
+  var sample = new ctor();
+  assert.sameValue(isView(sample), true, "instance of TypedArray");
+});
+
+var dv = new DataView(new ArrayBuffer(1), 0, 0);
+assert.sameValue(isView(dv), true, "instance of DataView");
+
+assert.sameValue(isView(), false, "undefined arg");
+assert.sameValue(isView({}), false, "ordinary object");
+
+reportCompare(0, 0);