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 --- .../ownKeys/trap-is-undefined-target-is-proxy.js | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js (limited to 'js/src/tests/test262/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js') diff --git a/js/src/tests/test262/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js new file mode 100644 index 0000000000..1ffb92a119 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/ownKeys/trap-is-undefined-target-is-proxy.js @@ -0,0 +1,42 @@ +// Copyright (C) 2020 Alexey Shvayka. 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: > + If "ownKeys" trap is null or undefined, [[OwnPropertyKeys]] call is + properly forwarded to [[ProxyTarget]] (which is also a Proxy object). +info: | + [[OwnPropertyKeys]] ( ) + + [...] + 4. Let target be O.[[ProxyTarget]]. + 5. Let trap be ? GetMethod(handler, "ownKeys"). + 6. If trap is undefined, then + a. Return ? target.[[OwnPropertyKeys]](). + + [[OwnPropertyKeys]] ( ) + + [...] + 7. Let trapResultArray be ? Call(trap, handler, « target »). + 8. Let trapResult be ? CreateListFromArrayLike(trapResultArray, « String, Symbol »). + [...] + 23. Return trapResult. +includes: [compareArray.js] +features: [Symbol, Proxy, Reflect] +---*/ + +var trapResult = [Symbol(), "length", "foo", "0"]; +var target = new Proxy([], { + ownKeys: function(_target) { + return trapResult; + }, +}); + +var proxy = new Proxy(target, { + ownKeys: undefined, +}); + +assert.compareArray(Reflect.ownKeys(proxy), trapResult); + +reportCompare(0, 0); -- cgit v1.2.3