Strict mode Passingnon-Strict mode Passing
Features:
- DataView.prototype.setUint8
- Symbol
// 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.getfloat64 description: > Boolean littleEndian argument coerced in ToBoolean info: | 24.2.4.6 DataView.prototype.getFloat64 ( 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, "Float64"). 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, Symbol] ---*/ var buffer = new ArrayBuffer(8); var sample = new DataView(buffer, 0); sample.setUint8(0, 67); sample.setUint8(1, 17); sample.setUint8(2, 0); sample.setUint8(3, 0); sample.setUint8(4, 0); sample.setUint8(5, 0); sample.setUint8(6, 20); sample.setUint8(7, 68); // False assert.sameValue(sample.getFloat64(0), 1196268651021585, "no arg"); assert.sameValue(sample.getFloat64(0, undefined), 1196268651021585, "undefined"); assert.sameValue(sample.getFloat64(0, null), 1196268651021585, "null"); assert.sameValue(sample.getFloat64(0, 0), 1196268651021585, "0"); assert.sameValue(sample.getFloat64(0, ""), 1196268651021585, "the empty string"); // True assert.sameValue(sample.getFloat64(0, {}), 92233720368620160000, "{}"); assert.sameValue(sample.getFloat64(0, Symbol("1")), 92233720368620160000, "symbol"); assert.sameValue(sample.getFloat64(0, 1), 92233720368620160000, "1"); assert.sameValue(sample.getFloat64(0, "string"), 92233720368620160000, "string");