Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js
new file mode 100644
index 0000000000..48d9a3b490
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/subarray/result-is-new-instance-from-same-ctor.js
@@ -0,0 +1,33 @@
+// 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-%typedarray%.prototype.subarray
+description: Returns a new instance from the same constructor
+info: |
+  22.2.3.27 %TypedArray%.prototype.subarray( begin , end )
+
+  ...
+  17. Return ? TypedArraySpeciesCreate(O, argumentsList).
+includes: [testTypedArray.js, compareArray.js]
+features: [TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([40, 41, 42, 43]);
+  var result = sample.subarray(1);
+
+  assert.sameValue(
+    Object.getPrototypeOf(result),
+    Object.getPrototypeOf(sample),
+    "prototype"
+  );
+  assert.sameValue(result.constructor, sample.constructor, "constructor");
+  assert(result instanceof TA, "instanceof");
+
+  assert(
+    compareArray(sample, [40, 41, 42, 43]),
+    "original sample remains the same"
+  );
+});
+
+reportCompare(0, 0);