Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/DataView/prototype/byteOffset/return-byteoffset-sab.js b/js/src/tests/test262/built-ins/DataView/prototype/byteOffset/return-byteoffset-sab.js
new file mode 100644
index 0000000000..e0184f2a5b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/byteOffset/return-byteoffset-sab.js
@@ -0,0 +1,33 @@
+// |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-get-dataview.prototype.byteoffset
+description: >
+  Return value from [[ByteOffset]] internal slot
+info: |
+  24.2.4.3 get DataView.prototype.byteOffset
+
+  ...
+  7. Let offset be the value of O's [[ByteOffset]] internal slot.
+  8. Return offset.
+features: [SharedArrayBuffer]
+---*/
+
+var buffer = new SharedArrayBuffer(12);
+
+var sample1 = new DataView(buffer, 0);
+var sample2 = new DataView(buffer, 4);
+var sample3 = new DataView(buffer, 6, 4);
+var sample4 = new DataView(buffer, 12);
+var sample5 = new DataView(buffer, 0, 2);
+
+assert.sameValue(sample1.byteOffset, 0);
+assert.sameValue(sample2.byteOffset, 4);
+assert.sameValue(sample3.byteOffset, 6);
+assert.sameValue(sample4.byteOffset, 12);
+assert.sameValue(sample5.byteOffset, 0);
+
+reportCompare(0, 0);