1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js
new file mode 100644
index 0000000000..34af67cbc5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2020 ExE Boss. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-createbuiltinfunction
+description: Proxy revocation function property order
+info: |
+  Set order: "length", "name"
+---*/
+
+var revocationFunction = Proxy.revocable({}, {}).revoke;
+
+var propNames = Object.getOwnPropertyNames(revocationFunction);
+var lengthIndex = propNames.indexOf("length");
+var nameIndex = propNames.indexOf("name");
+
+assert(lengthIndex >= 0 && nameIndex === lengthIndex + 1,
+  "The `length` property comes before the `name` property on built-in functions");
+
+reportCompare(0, 0);