1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/wait/bigint/out-of-range-index-throws.js b/js/src/tests/test262/built-ins/Atomics/wait/bigint/out-of-range-index-throws.js
new file mode 100644
index 0000000000..582a251abb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Atomics/wait/bigint/out-of-range-index-throws.js
@@ -0,0 +1,40 @@
+// |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-atomics.wait
+description: >
+  Throws a RangeError if value of index arg is out of range
+info: |
+  Atomics.wait( typedArray, index, value, timeout )
+
+  2.Let i be ? ValidateAtomicAccess(typedArray, index).
+    ...
+    2.Let accessIndex be ? ToIndex(requestIndex).
+    ...
+    5. If accessIndex ≥ length, throw a RangeError exception.
+features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
+---*/
+
+const i64a = new BigInt64Array(
+  new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 4)
+);
+
+const poisoned = {
+  valueOf: function() {
+    throw new Test262Error('should not evaluate this code');
+  }
+};
+
+assert.throws(RangeError, function() {
+  Atomics.wait(i64a, Infinity, poisoned, poisoned);
+}, '`Atomics.wait(i64a, Infinity, poisoned, poisoned)` throws RangeError');
+assert.throws(RangeError, function() {
+  Atomics.wait(i64a, 8, poisoned, poisoned);
+}, '`Atomics.wait(i64a, 8, poisoned, poisoned)` throws RangeError');
+assert.throws(RangeError, function() {
+  Atomics.wait(i64a, 200, poisoned, poisoned);
+}, '`Atomics.wait(i64a, 200, poisoned, poisoned)` throws RangeError');
+
+reportCompare(0, 0);