From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../return-duplicate-symbol-entries-throws.js | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Proxy/ownKeys/return-duplicate-symbol-entries-throws.js (limited to 'js/src/tests/test262/built-ins/Proxy/ownKeys/return-duplicate-symbol-entries-throws.js') diff --git a/js/src/tests/test262/built-ins/Proxy/ownKeys/return-duplicate-symbol-entries-throws.js b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-duplicate-symbol-entries-throws.js new file mode 100644 index 0000000000..09d2697890 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-duplicate-symbol-entries-throws.js @@ -0,0 +1,26 @@ +// Copyright (C) 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys +description: > + The returned list must not contain any duplicate entries. +info: | + [[OwnPropertyKeys]] ( ) + + ... + 9. If trapResult contains any duplicate entries, throw a TypeError exception. +features: [Proxy, Symbol] +---*/ + +var s = Symbol(); +var p = new Proxy({}, { + ownKeys: function() { + return [s, s]; + } +}); + +assert.throws(TypeError, function() { + Object.keys(p); +}); + +reportCompare(0, 0); -- cgit v1.2.3