1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/detachArrayBuffer.js b/js/src/tests/test262/harness/detachArrayBuffer.js
new file mode 100644
index 0000000000..dfd8e316e4
--- /dev/null
+++ b/js/src/tests/test262/harness/detachArrayBuffer.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2017 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    Including detachArrayBuffer.js will expose a function:
+
+        $DETACHBUFFER
+
+    $DETACHBUFFER relies on the presence of a definition for $262.detachArrayBuffer.
+
+    Without a definition, calling $DETACHBUFFER will result in a ReferenceError
+---*/
+
+var ab = new ArrayBuffer(1);
+var threw = false;
+
+try {
+  $DETACHBUFFER(ab);
+} catch(err) {
+  threw = true;
+  if (err.constructor !== ReferenceError) {
+    throw new Error(
+      'Expected a ReferenceError, but a "' + err.constructor.name +
+      '" was thrown.'
+    );
+  }
+}
+
+if (threw === false) {
+  throw new Error('Expected a ReferenceError, but no error was thrown.');
+}
+
+
+
+reportCompare(0, 0);