// 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-buffer-byteoffset-bytelength description: > Throws a RangeError if ToInteger(byteLength) < 0 info: | 24.2.2.1 DataView (buffer, byteOffset, byteLength ) ... 8. If byteLength is either not present or undefined, then a. Let viewByteLength be bufferByteLength - offset. 9. Else, a. Let viewByteLength be ? ToIndex(byteLength). ... ToIndex ( value ) 1. If value is undefined, then a. Let index be 0. 2. Else, a. Let integerIndex be ? ToInteger(value). b. If integerIndex < 0, throw a RangeError exception. ... ---*/ var buffer = new ArrayBuffer(2); assert.throws(RangeError, function() { new DataView(buffer, 0, -1); }, "new DataView(buffer, 0, -1);"); assert.throws(RangeError, function() { new DataView(buffer, 0, -Infinity); }, "new DataView(buffer, 0, -Infinity);"); assert.throws(RangeError, function() { new DataView(buffer, 1, -1); }, "new DataView(buffer, 1, -1);"); assert.throws(RangeError, function() { new DataView(buffer, 2, -Infinity); }, "new DataView(buffer, 2, -Infinity);"); reportCompare(0, 0);