Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/DataView/buffer-does-not-have-arraybuffer-data-throws-sab.js b/js/src/tests/test262/built-ins/DataView/buffer-does-not-have-arraybuffer-data-throws-sab.js
new file mode 100644
index 0000000000..dbabc36b7e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/buffer-does-not-have-arraybuffer-data-throws-sab.js
@@ -0,0 +1,45 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  Throws a TypeError if buffer does not have [[ArrayBufferData]]
+info: |
+  24.2.2.1 DataView (buffer, byteOffset, byteLength )
+
+  ...
+  2. If Type(buffer) is not Object, throw a TypeError exception.
+  3. If buffer does not have an [[ArrayBufferData]] internal slot, throw a
+  TypeError exception.
+  ...
+features: [SharedArrayBuffer]
+---*/
+
+var obj = {
+  valueOf: function() {
+    throw new Test262Error("buffer should be verified before byteOffset");
+  }
+};
+
+assert.throws(TypeError, function() {
+  new DataView({}, obj);
+}, "{}");
+
+assert.throws(TypeError, function() {
+  new DataView([], obj);
+}, "[]");
+
+var ta = new Int8Array();
+assert.throws(TypeError, function() {
+  new DataView(ta, obj);
+}, "typedArray instance");
+
+var other = new DataView(new SharedArrayBuffer(1), 0);
+assert.throws(TypeError, function() {
+  new DataView(other, obj);
+}, "dataView instance");
+
+reportCompare(0, 0);