Strict mode Passingnon-Strict mode Passing
Features:
- Uint8Array
// 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 + elementSize > viewSize 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 ) ... 11. Let viewOffset be the value of view's [[ByteOffset]] internal slot. 12. Let viewSize be the value of view's [[ByteLength]] internal slot. 13. Let elementSize be the Number value of the Element Size value specified in Table 50 for Element Type type. 14. If getIndex + elementSize > viewSize, throw a RangeError exception. ... features: [Uint8Array] ---*/ var sample; var buffer = new ArrayBuffer(4); var typedArray = new Uint8Array(buffer, 0); sample = new DataView(buffer, 0); assert.throws(RangeError, function() { sample.setUint8(Infinity, 39); }, "getIndex == Infinity"); assert.throws(RangeError, function() { sample.setUint8(5, 39); }, "5 + 1 > 4"); assert.throws(RangeError, function() { sample.setUint8(4, 39); }, "4 + 1 > 4"); sample = new DataView(buffer, 3); assert.throws(RangeError, function() { sample.setUint8(1, 39); }, "1 + 1 > 1 (offset)"); sample = new DataView(buffer, 0, 1); assert.throws(RangeError, function() { sample.setUint8(1, 39); }, "1 + 1 > 1 (length)"); sample = new DataView(buffer, 2, 1); assert.throws(RangeError, function() { sample.setUint8(1, 39); }, "1 + 1 > 1 (offset+length)"); assert.sameValue(typedArray[0], 0, "[0] no value was set"); assert.sameValue(typedArray[1], 0, "[1] no value was set"); assert.sameValue(typedArray[2], 0, "[2] no value was set"); assert.sameValue(typedArray[3], 0, "[3] no value was set");