Adding upstream version 124.0.1.upstream/124.0.1

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/TypedArrayConstructors/internals/Delete/key-is-symbol.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js
new file mode 100644
index 0000000000..6e25155282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-integer-indexed-exotic-objects-delete-p
+description: >
+  Use OrdinaryDelete if key is a Symbol
+info: |
+  [[Delete]] (P)
+
+  ...
+  Assert: IsPropertyKey(P) is true.
+  Assert: O is an Integer-Indexed exotic object.
+  If Type(P) is String, then
+    ...
+  Return ? OrdinaryDelete(O, P).
+
+includes: [testTypedArray.js]
+features: [align-detached-buffer-semantics-with-web-reality, Symbol, TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  let sample = new TA(1);
+  let s = Symbol("1");
+
+  assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true');
+  assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false');
+
+  sample[s] = "";
+  assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true');
+  assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false');
+});
+
+reportCompare(0, 0);