1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js
new file mode 100644
index 0000000000..fbe03fbc31
--- /dev/null
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js
@@ -0,0 +1,30 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// Copyright (C) 2023 Jordan Harband. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-arraybuffer.prototype.detached
+description: Throws a TypeError exception when `this` is a resizable SharedArrayBuffer
+info: |
+  get ArrayBuffer.prototype.detached
+
+  1. Let O be the this value.
+  2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]).
+  3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception.
+  [...]
+features: [SharedArrayBuffer, ArrayBuffer, arraybuffer-transfer]
+---*/
+
+var detached = Object.getOwnPropertyDescriptor(
+  ArrayBuffer.prototype, "detached"
+);
+
+var getter = detached.get;
+var sab = new SharedArrayBuffer(4);
+
+assert.sameValue(typeof getter, "function");
+
+assert.throws(TypeError, function() {
+  getter.call(sab);
+}, "`this` cannot be a SharedArrayBuffer");
+
+reportCompare(0, 0);