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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Proxy/apply/trap-is-missing-target-is-proxy.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Proxy/apply/trap-is-missing-target-is-proxy.js')
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diff --git a/js/src/tests/test262/built-ins/Proxy/apply/trap-is-missing-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/apply/trap-is-missing-target-is-proxy.js
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+++ b/js/src/tests/test262/built-ins/Proxy/apply/trap-is-missing-target-is-proxy.js
@@ -0,0 +1,28 @@
+// 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-call-thisargument-argumentslist
+description: >
+ If "apply" trap is null or undefined, [[Call]] is properly
+ forwarded to [[ProxyTarget]] (which is also a Proxy object).
+info: |
+ [[Call]] ( thisArgument, argumentsList )
+
+ [...]
+ 4. Let target be O.[[ProxyTarget]].
+ 5. Let trap be ? GetMethod(handler, "apply").
+ 6. If trap is undefined, then
+ a. Return ? Call(target, thisArgument, argumentsList).
+features: [Proxy, Reflect]
+---*/
+
+var hasOwn = Object.prototype.hasOwnProperty;
+var hasOwnTarget = new Proxy(hasOwn, {});
+var hasOwnProxy = new Proxy(hasOwnTarget, {});
+
+var obj = {foo: 1};
+assert(hasOwnProxy.call(obj, "foo"));
+assert(!Reflect.apply(hasOwnProxy, obj, ["bar"]));
+
+reportCompare(0, 0);