1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js
new file mode 100644
index 0000000000..47f4d06b71
--- /dev/null
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- resizable-arraybuffer is not supported
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-arraybuffer.prototype.maxbytelength
+description: Throws a TypeError exception when `this` is a SharedArrayBuffer
+info: |
+  get ArrayBuffer.prototype.maxByteLength
+
+  1. Let O be the this value.
+  2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
+  3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
+  [...]
+features: [SharedArrayBuffer, resizable-arraybuffer]
+---*/
+
+var maxByteLength = Object.getOwnPropertyDescriptor(
+  ArrayBuffer.prototype, "maxByteLength"
+);
+
+var getter = maxByteLength.get;
+var sab = new SharedArrayBuffer(4);
+
+assert.sameValue(typeof getter, "function");
+
+assert.throws(TypeError, function() {
+  getter.call(sab);
+}, "`this` cannot be a SharedArrayBuffer");
+
+Object.defineProperties(sab, { maxByteLength: maxByteLength });
+
+assert.throws(TypeError, function() {
+  sab.maxByteLength;
+}, "`this` cannot be a SharedArrayBuffer");
+
+reportCompare(0, 0);