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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/revocable/revocation-function-property-order.js | 19 |
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); |