Strict mode Passingnon-Strict mode Passing
Features:
- DataView.prototype.setUint8
// 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.getuint32 description: > Return values from Buffer info: | 24.2.4.12 DataView.prototype.getUint32 ( byteOffset [ , littleEndian ] ) 1. Let v be the this value. 2. If littleEndian is not present, let littleEndian be false. 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Uint32"). 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) ... 14. Let bufferIndex be getIndex + viewOffset. 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian). ... 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian ] ) ... 8. If isLittleEndian is false, reverse the order of the elements of rawValue. ... features: [DataView.prototype.setUint8] ---*/ var buffer = new ArrayBuffer(12); var sample = new DataView(buffer, 0); sample.setUint8(0, 127); sample.setUint8(1, 255); sample.setUint8(2, 255); sample.setUint8(3, 255); sample.setUint8(4, 128); sample.setUint8(5, 0); sample.setUint8(6, 0); sample.setUint8(7, 0); sample.setUint8(8, 1); sample.setUint8(9, 0); sample.setUint8(10, 0); sample.setUint8(11, 0); assert.sameValue(sample.getUint32(0, false), 2147483647, "0, false"); assert.sameValue(sample.getUint32(1, false), 4294967168, "1, false"); assert.sameValue(sample.getUint32(2, false), 4294934528, "2, false"); assert.sameValue(sample.getUint32(3, false), 4286578688, "3, false"); assert.sameValue(sample.getUint32(4, false), 2147483648, "4, false"); assert.sameValue(sample.getUint32(5, false), 1, "5, false"); assert.sameValue(sample.getUint32(6, false), 256, "6, false"); assert.sameValue(sample.getUint32(7, false), 65536, "7, false"); assert.sameValue(sample.getUint32(8, false), 16777216, "8, false"); assert.sameValue(sample.getUint32(0, true), 4294967167, "0, true"); assert.sameValue(sample.getUint32(1, true), 2164260863, "1, true"); assert.sameValue(sample.getUint32(2, true), 8454143, "2, true"); assert.sameValue(sample.getUint32(3, true), 33023, "3, true"); assert.sameValue(sample.getUint32(4, true), 128, "4, true"); assert.sameValue(sample.getUint32(5, true), 16777216, "5, true"); assert.sameValue(sample.getUint32(6, true), 65536, "6, true"); assert.sameValue(sample.getUint32(7, true), 256, "7, true"); assert.sameValue(sample.getUint32(8, true), 1, "8, true");