1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js
new file mode 100644
index 0000000000..99bfc3cff9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/bigint/null-bufferdata-throws.js
@@ -0,0 +1,39 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally
+// Copyright (C) 2018 Amal Hussein. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-atomics.notify
+description: >
+  A null value for bufferData throws a TypeError
+info: |
+  Atomics.notify( typedArray, index, count )
+
+  1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+    ...
+      9.If IsSharedArrayBuffer(buffer) is false, throw a TypeError exception.
+        ...
+          3.If bufferData is null, return false.
+includes: [detachArrayBuffer.js]
+features: [ArrayBuffer, Atomics, BigInt, TypedArray]
+---*/
+
+const i64a = new BigInt64Array(
+  new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 8)
+);
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+try {
+  $DETACHBUFFER(i64a.buffer); // Detaching a non-shared ArrayBuffer sets the [[ArrayBufferData]] value to null
+} catch (error) {
+  throw new Test262Error(`An unexpected error occurred when detaching ArrayBuffer: ${error.message}`);
+}
+
+assert.throws(TypeError, function() {
+  Atomics.notify(i64a, poisoned, poisoned);
+}, '`Atomics.notify(i64a, poisoned, poisoned)` throws TypeError');
+
+reportCompare(0, 0);