1 files changed, 39 insertions, 0 deletions
diff --git a/test/built-ins/TypedArray/prototype/filter/BigInt/arraylength-internal.js b/test/built-ins/TypedArray/prototype/filter/BigInt/arraylength-internal.js
new file mode 100644
index 000000000..ecd36aa8a
--- /dev/null
+++ b/test/built-ins/TypedArray/prototype/filter/BigInt/arraylength-internal.js
@@ -0,0 +1,39 @@
+// 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-%typedarray%.prototype.filter
+description: Uses internal ArrayLength instead of length property
+info: |
+  22.2.3.9 %TypedArray%.prototype.filter ( callbackfn [ , thisArg ] )
+
+  ...
+  3. Let len be the value of O's [[ArrayLength]] internal slot.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, TypedArray]
+---*/
+
+var getCalls = 0;
+var desc = {
+  get: function getLen() {
+    getCalls++;
+    return 0;
+  }
+};
+
+Object.defineProperty(TypedArray.prototype, "length", desc);
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(4);
+  var calls = 0;
+
+  Object.defineProperty(TA.prototype, "length", desc);
+  Object.defineProperty(sample, "length", desc);
+
+  sample.filter(function() {
+    calls++;
+  });
+
+  assert.sameValue(getCalls, 0, "ignores length properties");
+  assert.sameValue(calls, 4, "interactions are not affected by custom length");
+});