1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-returns-0.js b/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-returns-0.js
new file mode 100644
index 0000000000..5578c67b0c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/non-shared-bufferdata-returns-0.js
@@ -0,0 +1,26 @@
+// |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, TypedArray]
+---*/
+
+const i32a = new Int32Array(
+  new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+assert.sameValue(Atomics.notify(i32a, 0, 0), 0, 'Atomics.notify(i32a, 0, 0) returns 0');
+assert.sameValue(Atomics.notify(i32a, 0, 1), 0, 'Atomics.notify(i32a, 0, 1) returns 0');
+
+
+reportCompare(0, 0);