excessive-byteoffset-throws.js (709B)
1 // Copyright (C) 2016 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-dataview-buffer-byteoffset-bytelength 6 description: > 7 Throws a RangeError if offset > bufferByteLength 8 info: | 9 24.2.2.1 DataView (buffer, byteOffset, byteLength ) 10 11 ... 12 8. Let bufferByteLength be the value of buffer's [[ArrayBufferByteLength]] 13 internal slot. 14 9. If offset > bufferByteLength, throw a RangeError exception. 15 ... 16 ---*/ 17 18 var ab = new ArrayBuffer(1); 19 20 assert.throws(RangeError, function() { 21 new DataView(ab, 2); 22 }, "2"); 23 24 assert.throws(RangeError, function() { 25 new DataView(ab, Infinity); 26 }, "Infinity"); 27 28 reportCompare(0, 0);