Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-get-ctor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-get-ctor.js
new file mode 100644
index 0000000000..def685a2d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-get-ctor.js
@@ -0,0 +1,36 @@
+// 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.slice
+description: Throws a TypeError if _O_.[[ViewedArrayBuffer]] is detached.
+info: |
+  22.2.3.24 %TypedArray%.prototype.slice ( start, end )
+
+  ...
+  Let A be ? TypedArraySpeciesCreate(O, « count »).
+  If count > 0, then
+    If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception.
+  ...
+includes: [testTypedArray.js, detachArrayBuffer.js]
+features: [align-detached-buffer-semantics-with-web-reality, Symbol.species, TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  let counter = 0;
+  let sample = new TA(1);
+
+  Object.defineProperty(sample, "constructor", {
+    get() {
+      counter++;
+      $DETACHBUFFER(sample.buffer);
+    }
+  });
+  assert.throws(TypeError, function() {
+    counter++;
+    sample.slice();
+  }, '`sample.slice()` throws TypeError');
+
+  assert.sameValue(counter, 2, 'The value of `counter` is 2');
+});
+
+reportCompare(0, 0);