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-rw-r--r--js/src/tests/test262/built-ins/Function/property-order.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/property-order.js b/js/src/tests/test262/built-ins/Function/property-order.js
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+++ b/js/src/tests/test262/built-ins/Function/property-order.js
@@ -0,0 +1,17 @@
+// 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: Function constructor property order
+info: |
+ Set order: "length", "name", ...
+---*/
+
+var propNames = Object.getOwnPropertyNames(Function);
+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);