1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-shared-bufferdata-returns-0.js b/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-shared-bufferdata-returns-0.js
new file mode 100644
index 0000000000..2662027e8b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-shared-bufferdata-returns-0.js
@@ -0,0 +1,24 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-atomics.notify
+description: >
+  Returns 0, when TA.buffer is not a SharedArrayBuffer
+info: |
+  Atomics.notify( typedArray, index, count )
+
+  Let buffer be ? ValidateIntegerTypedArray(typedArray, true).
+  ...
+  If IsSharedArrayBuffer(buffer) is false, return 0.
+
+features: [ArrayBuffer, Atomics, BigInt, TypedArray]
+---*/
+const i64a = new BigInt64Array(
+  new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 8)
+);
+
+assert.sameValue(Atomics.notify(i64a, 0, 0), 0, 'Atomics.notify(i64a, 0, 0) returns 0');
+
+
+reportCompare(0, 0);