Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 54 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-numeric-index.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-numeric-index.js
new file mode 100644
index 0000000000..c2d3b19e17
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/BigInt/key-is-not-numeric-index.js
@@ -0,0 +1,54 @@
+// 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 an ordinary property value if key is not a CanonicalNumericIndex
+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
+    ...
+  4. Return OrdinaryDefineOwnProperty(O, P, Desc).
+  ...
+includes: [testBigIntTypedArray.js, propertyHelper.js]
+features: [BigInt, Reflect, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([42n, 43n]);
+
+  assert.sameValue(
+    Reflect.defineProperty(sample, "foo", {value:42}),
+    true,
+    "return true after defining property"
+  );
+
+  assert.sameValue(sample.foo, 42);
+  verifyNotWritable(sample, "foo");
+  verifyNotConfigurable(sample, "foo");
+  verifyNotEnumerable(sample, "foo");
+
+  var fnset = function() {};
+  var fnget = function() {};
+  assert.sameValue(
+    Reflect.defineProperty(sample, "bar", {
+      get: fnget,
+      set: fnset,
+      enumerable: false,
+      configurable: true
+    }),
+    true,
+    "return true after defining property"
+  );
+
+  var desc = Object.getOwnPropertyDescriptor(sample, "bar");
+  assert.sameValue(desc.get, fnget, "accessor's get");
+  assert.sameValue(desc.set, fnset, "accessor's set");
+  verifyNotEnumerable(sample, "bar");
+  verifyConfigurable(sample, "bar");
+});
+
+reportCompare(0, 0);