1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/key-is-not-integer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/key-is-not-integer.js
new file mode 100644
index 0000000000..bfccde6239
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/GetOwnProperty/BigInt/key-is-not-integer.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-integer-indexed-exotic-objects-getownproperty-p
+description: Returns undefined when P is not an integer.
+info: |
+  9.4.5.1 [[GetOwnProperty]] ( P )
+
+  ...
+  3. If Type(P) is String, then
+    a. Let numericIndex be ! CanonicalNumericIndexString(P).
+    b. If numericIndex is not undefined, then
+      i. Let value be ? IntegerIndexedElementGet(O, numericIndex).
+      ii. If value is undefined, return undefined.
+  ...
+
+  9.4.5.8 IntegerIndexedElementGet ( O, index )
+
+  ...
+  5. If IsInteger(index) is false, return undefined.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA([42n, 43n]);
+
+  assert.sameValue(Object.getOwnPropertyDescriptor(sample, "1.1"), undefined);
+  assert.sameValue(Object.getOwnPropertyDescriptor(sample, "0.1"), undefined);
+});
+
+reportCompare(0, 0);