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 --- .../construct/trap-is-null-target-is-proxy.js | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js (limited to 'js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js') diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js new file mode 100644 index 0000000000..7cdaa8c741 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js @@ -0,0 +1,47 @@ +// 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-construct-argumentslist-newtarget +description: > + If "construct" trap is null or undefined, [[Construct]] call is + properly forwarded to [[ProxyTarget]] (which is also a Proxy object). +info: | + [[Construct]] ( argumentsList, newTarget ) + + [...] + 4. Let target be O.[[ProxyTarget]]. + 5. Assert: IsConstructor(target) is true. + 6. Let trap be ? GetMethod(handler, "construct"). + 7. If trap is undefined, then + a. Return ? Construct(target, argumentsList, newTarget). +features: [class, Proxy, Reflect, Reflect.construct] +---*/ + +class Foo { + constructor(arg) { + this.arg = arg; + } +} + +var FooTarget = new Proxy(Foo, {}); +var FooProxy = new Proxy(FooTarget, { + construct: null, +}); + +var foo = new FooProxy(1); +assert(foo instanceof Foo); +assert.sameValue(foo.arg, 1); + +class Bar extends Foo { + get isBar() { + return true; + } +} + +var bar = Reflect.construct(FooProxy, [2], Bar); +assert(bar instanceof Bar); +assert.sameValue(bar.arg, 2); +assert(bar.isBar); + +reportCompare(0, 0); -- cgit v1.2.3