summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js')
-rw-r--r--js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js
new file mode 100644
index 0000000000..aa355473e1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-arraybuffer-length
+description: >
+ The [[Prototype]] internal slot is computed from NewTarget.
+info: |
+ ArrayBuffer( length )
+
+ ArrayBuffer called with argument length performs the following steps:
+
+ ...
+ 6. Return AllocateArrayBuffer(NewTarget, byteLength).
+
+ AllocateArrayBuffer( constructor, byteLength )
+ 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%",
+ «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ).
+ 2. ReturnIfAbrupt(obj).
+ ...
+features: [Reflect.construct]
+---*/
+
+var arrayBuffer = Reflect.construct(ArrayBuffer, [8], Object);
+assert.sameValue(Object.getPrototypeOf(arrayBuffer), Object.prototype, "NewTarget is built-in Object constructor");
+
+var newTarget = function() {}.bind(null);
+Object.defineProperty(newTarget, "prototype", {
+ get: function() {
+ return Array.prototype;
+ }
+});
+var arrayBuffer = Reflect.construct(ArrayBuffer, [16], newTarget);
+assert.sameValue(Object.getPrototypeOf(arrayBuffer), Array.prototype, "NewTarget is BoundFunction with accessor");
+
+reportCompare(0, 0);