1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/length/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/length/BigInt/detached-buffer.js
new file mode 100644
index 0000000000..7b2a54ab7f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/length/BigInt/detached-buffer.js
@@ -0,0 +1,23 @@
+// 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-get-%typedarray%.prototype.length
+description: Returns 0 if the instance has a detached buffer
+info: |
+  22.2.3.18 get %TypedArray%.prototype.length
+
+  ...
+  5. Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot.
+  6. If IsDetachedBuffer(buffer) is true, return 0.
+  ...
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(42);
+  $DETACHBUFFER(sample.buffer);
+  assert.sameValue(sample.length, 0);
+});
+
+reportCompare(0, 0);