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.getint32 description: > ToIndex conversions on byteOffset info: | 24.2.4.9 DataView.prototype.getInt32 ( 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, "Int32"). 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type ) ... 4. Let getIndex be ? ToIndex(requestIndex). ... features: [DataView.prototype.setUint8] ---*/ var buffer = new ArrayBuffer(8); 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, 255); sample.setUint8(6, 255); sample.setUint8(7, 255); var obj1 = { valueOf: function() { return 2; } }; var obj2 = { toString: function() { return 3; } }; assert.sameValue(sample.getInt32(-0), 2147483647, "-0"); assert.sameValue(sample.getInt32(obj1), -32513, "object's valueOf"); assert.sameValue(sample.getInt32(obj2), -8323073, "object's toString"); assert.sameValue(sample.getInt32(""), 2147483647, "the Empty string"); assert.sameValue(sample.getInt32("0"), 2147483647, "string '0'"); assert.sameValue(sample.getInt32("2"), -32513, "string '2'"); assert.sameValue(sample.getInt32(true), -128, "true"); assert.sameValue(sample.getInt32(false), 2147483647, "false"); assert.sameValue(sample.getInt32(NaN), 2147483647, "NaN"); assert.sameValue(sample.getInt32(null), 2147483647, "null"); assert.sameValue(sample.getInt32(0.1), 2147483647, "0.1"); assert.sameValue(sample.getInt32(0.9), 2147483647, "0.9"); assert.sameValue(sample.getInt32(1.1), -128, "1.1"); assert.sameValue(sample.getInt32(1.9), -128, "1.9"); assert.sameValue(sample.getInt32(-0.1), 2147483647, "-0.1"); assert.sameValue(sample.getInt32(-0.99999), 2147483647, "-0.99999"); assert.sameValue(sample.getInt32(undefined), 2147483647, "undefined"); assert.sameValue(sample.getInt32(), 2147483647, "no arg");