| // 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); |