Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 38 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex-desc-configurable.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex-desc-configurable.js
new file mode 100644
index 0000000000..02fbb4e786
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-numericindex-desc-configurable.js
@@ -0,0 +1,38 @@
+// 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-integer-indexed-exotic-objects-defineownproperty-p-desc
+description: >
+  Returns true if key is a numeric index and Desc.[[Configurable]] is true
+info: |
+  9.4.5.3 [[DefineOwnProperty]] ( P, Desc)
+  ...
+  3. If Type(P) is String, then
+    a. Let numericIndex be ! CanonicalNumericIndexString(P).
+    b. If numericIndex is not undefined, then
+      ...
+      If Desc has a [[Value]] field, then
+        Let value be Desc.[[Value]].
+        Return ? IntegerIndexedElementSet(O, numericIndex, value).
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Reflect, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(2);
+
+  assert.sameValue(
+    Reflect.defineProperty(sample, "0", {
+      value: 42n,
+      configurable: true,
+      enumerable: true,
+      writable: true
+    }),
+    true,
+    "defineProperty's result"
+  );
+  assert.sameValue(sample[0], 42n, "side effect check");
+});
+
+reportCompare(0, 0);