| // 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-dataview.prototype.setuint8 |
| description: > |
| Throws a RangeError if getIndex < 0 |
| info: | |
| 24.2.4.18 DataView.prototype.setUint8 ( byteOffset, value ) |
| |
| 1. Let v be the this value. |
| 2. Return ? SetViewValue(v, byteOffset, true, "Uint8", value). |
| |
| 24.2.1.2 SetViewValue ( view, requestIndex, isLittleEndian, type, value ) |
| |
| ... |
| 4. Let getIndex be ? ToIndex(requestIndex). |
| ... |
| features: [Uint8Array] |
| ---*/ |
| |
| var buffer = new ArrayBuffer(2); |
| var sample = new DataView(buffer, 0); |
| var typedArray = new Uint8Array(buffer, 0); |
| |
| assert.throws(RangeError, function() { |
| sample.setUint8(-1, 39); |
| }, "-1"); |
| assert.sameValue(typedArray[0], 0, "-1 - no value was set"); |
| |
| assert.throws(RangeError, function() { |
| sample.setUint8(-Infinity, 39); |
| }, "-Infinity"); |
| assert.sameValue(typedArray[0], 0, "-Infinity - no value was set"); |
