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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/ownKeys/not-extensible-missing-keys-throws.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/ownKeys/not-extensible-missing-keys-throws.js')
-rw-r--r--js/src/tests/test262/built-ins/Proxy/ownKeys/not-extensible-missing-keys-throws.js35
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diff --git a/js/src/tests/test262/built-ins/Proxy/ownKeys/not-extensible-missing-keys-throws.js b/js/src/tests/test262/built-ins/Proxy/ownKeys/not-extensible-missing-keys-throws.js
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+++ b/js/src/tests/test262/built-ins/Proxy/ownKeys/not-extensible-missing-keys-throws.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2015 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: >
+ If target is not extensible, the result must contain all the keys of the own
+ properties of the target object.
+info: |
+ [[OwnPropertyKeys]] ( )
+
+ ...
+ 19. For each key that is an element of targetConfigurableKeys, do
+ a. If key is not an element of uncheckedResultKeys, throw a TypeError
+ exception.
+features: [Proxy]
+---*/
+
+var target = {
+ foo: 1,
+ bar: 2
+};
+
+var p = new Proxy(target, {
+ ownKeys: function() {
+ return ["foo"];
+ }
+});
+
+Object.preventExtensions(target);
+
+assert.throws(TypeError, function() {
+ Object.keys(p);
+});
+
+reportCompare(0, 0);