1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/at/return-abrupt-from-this.js b/js/src/tests/test262/built-ins/TypedArray/prototype/at/return-abrupt-from-this.js
new file mode 100644
index 0000000000..aaf89b12ef
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/at/return-abrupt-from-this.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.at
+description: >
+  Return abrupt from ToObject(this value).
+info: |
+  %TypedArray%.prototype.at( index )
+
+  Let O be the this value.
+  Perform ? ValidateTypedArray(O).
+
+includes: [testTypedArray.js]
+features: [TypedArray,TypedArray.prototype.at]
+---*/
+assert.sameValue(
+  typeof TypedArray.prototype.at,
+  'function',
+  'The value of `typeof TypedArray.prototype.at` is "function"'
+);
+
+assert.throws(TypeError, () => {
+  TypedArray.prototype.at.call(undefined);
+}, '`TypedArray.prototype.at.call(undefined)` throws TypeError');
+
+assert.throws(TypeError, () => {
+  TypedArray.prototype.at.call(null);
+}, '`TypedArray.prototype.at.call(null)` throws TypeError');
+
+testWithTypedArrayConstructors(TA => {
+  assert.sameValue(typeof TA.prototype.at, 'function', 'The value of `typeof TA.prototype.at` is "function"');
+
+  assert.throws(TypeError, () => {
+    TA.prototype.at.call(undefined);
+  }, '`TA.prototype.at.call(undefined)` throws TypeError');
+
+  assert.throws(TypeError, () => {
+    TA.prototype.at.call(null);
+  }, '`TA.prototype.at.call(null)` throws TypeError');
+});
+
+reportCompare(0, 0);