1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-bigint64-typedarray-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-bigint64-typedarray-throws.js
new file mode 100644
index 0000000000..94fc29e40d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/notify/bigint/non-bigint64-typedarray-throws.js
@@ -0,0 +1,37 @@
+// |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: >
+  Throws a TypeError if typedArray arg is not an BigInt64Array
+info: |
+  Atomics.notify( typedArray, index, count )
+
+  1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+    ...
+      5.If onlyInt32 is true, then
+        If typeName is not "BigInt64Array", throw a TypeError exception.
+features: [Atomics, BigInt, TypedArray]
+---*/
+
+const i64a = new BigUint64Array(
+  new SharedArrayBuffer(BigUint64Array.BYTES_PER_ELEMENT * 8)
+);
+
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i64a, 0, 0);
+}, '`Atomics.wait(i64a, 0, 0)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i64a, poisoned, poisoned);
+}, '`Atomics.wait(i64a, poisoned, poisoned)` throws TypeError');
+
+reportCompare(0, 0);