1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/bigint/non-bigint64-typedarray-throws.js b/js/src/tests/test262/built-ins/Atomics/wait/bigint/non-bigint64-typedarray-throws.js
new file mode 100644
index 0000000000..9db40a9a65
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/wait/bigint/non-bigint64-typedarray-throws.js
@@ -0,0 +1,44 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2018 Amal Hussein. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-validatesharedintegertypedarray
+description: >
+  Throws a TypeError if typedArray arg is not a BigInt64Array
+info: |
+  Atomics.wait( typedArray, index, value, timeout )
+
+  1.Let buffer be ? ValidateSharedIntegerTypedArray(typedArray, true).
+  ...
+
+
+  ValidateSharedIntegerTypedArray(typedArray [ , waitable ] )
+
+  ...
+  5. If waitable is true, then
+      a. If typeName is not "BigInt64Array",
+      throw a TypeError exception.
+
+features: [Atomics, BigInt, SharedArrayBuffer]
+---*/
+
+const i64a = new BigUint64Array(
+  new SharedArrayBuffer(BigUint64Array.BYTES_PER_ELEMENT)
+);
+
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i64a, 0, 0n, 0);
+}, '`Atomics.wait(i64a, 0, 0n, 0)` throws TypeError');
+
+assert.throws(TypeError, function() {
+  Atomics.wait(i64a, poisoned, poisoned, poisoned);
+}, '`Atomics.wait(i64a, poisoned, poisoned, poisoned)` throws TypeError');
+
+reportCompare(0, 0);