1 files changed, 35 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/internals/HasProperty/BigInt/inherited-property.js b/test/built-ins/TypedArrays/internals/HasProperty/BigInt/inherited-property.js
new file mode 100644
index 000000000..6407c2644
--- /dev/null
+++ b/test/built-ins/TypedArrays/internals/HasProperty/BigInt/inherited-property.js
@@ -0,0 +1,35 @@
+// 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-hasproperty-p
+description: >
+  Find inherited properties if property is not a CanonicalNumericIndexString
+info: |
+  9.4.5.2 [[HasProperty]](P)
+
+  ...
+  3. If Type(P) is String, then
+    a. Let numericIndex be ! CanonicalNumericIndexString(P).
+    b. If numericIndex is not undefined, then
+    ...
+  4. Return ? OrdinaryHasProperty(O, P).
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Reflect, TypedArray]
+---*/
+
+TypedArray.prototype.foo = 42;
+TypedArray.prototype[42] = true;
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(1);
+
+  TA.prototype.bar = 42;
+
+  assert.sameValue(Reflect.has(sample, "subarray"), true, "subarray");
+  assert.sameValue(Reflect.has(sample, "foo"), true, "foo");
+  assert.sameValue(Reflect.has(sample, "bar"), true, "bar");
+  assert.sameValue(Reflect.has(sample, "baz"), false, "baz");
+
+  assert.sameValue(Reflect.has(sample, "42"), false, "42");
+});