summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-not-found.js
diff options
context:
space:
mode:
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/Object/prototype/__lookupSetter__/lookup-not-found.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-not-found.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-not-found.js b/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-not-found.js
new file mode 100644
index 0000000000..06c90705ff
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/prototype/__lookupSetter__/lookup-not-found.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-additional-properties-of-the-object.prototype-object
+description: Behavior when property does not exist in prototype chain
+info: |
+ [...]
+ 4. Repeat
+ a. Let desc be ? O.[[GetOwnProperty]](key).
+ b. If desc is not undefined, then
+ i. If IsAccessorDescriptor(desc) is true, return desc.[[Get]].
+ ii. Return undefined.
+ c. Let O be ? O.[[GetPrototypeOf]]().
+ d. If O is null, return undefined.
+features: [__setter__]
+---*/
+
+var root = {};
+var intermediary = Object.create(root);
+var subject = Object.create(intermediary);
+
+assert.sameValue(subject.__lookupSetter__('target'), undefined);
+
+reportCompare(0, 0);