// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax var buffer1 = new ArrayBuffer(100 * 1024); assertThrows(function() { var array1 = new Uint8Array(buffer1, {valueOf : function() { %ArrayBufferDetach(buffer1); return 0; }}); }, TypeError); var buffer2 = new ArrayBuffer(100 * 1024); assertThrows(function() { var array2 = new Uint8Array(buffer2, 0, {valueOf : function() { %ArrayBufferDetach(buffer2); return 100 * 1024; }}); }, TypeError); let convertedOffset = false; let convertedLength = false; assertThrows(() => new Uint8Array(buffer1, {valueOf : function() { convertedOffset = true; return 0; }}, {valueOf : function() { convertedLength = true; %ArrayBufferDetach(buffer1); return 0; }}), TypeError); assertTrue(convertedOffset); assertTrue(convertedLength); var buffer3 = new ArrayBuffer(100 * 1024 * 1024); var dataView1 = new DataView(buffer3, {valueOf : function() { %ArrayBufferDetach(buffer3); return 0; }}); assertEquals(0, dataView1.byteLength); var buffer4 = new ArrayBuffer(100 * 1024); assertThrows(function() { var dataView2 = new DataView(buffer4, 0, {valueOf : function() { %ArrayBufferDetach(buffer4); return 100 * 1024 * 1024; }}); }, RangeError); var buffer5 = new ArrayBuffer(100 * 1024); assertThrows(function() { buffer5.slice({valueOf : function() { %ArrayBufferDetach(buffer5); return 0; }}, 100 * 1024 * 1024); }, TypeError); var buffer7 = new ArrayBuffer(100 * 1024 * 1024); assertThrows(function() { buffer7.slice(0, {valueOf : function() { %ArrayBufferDetach(buffer7); return 100 * 1024 * 1024; }}); }, TypeError); var buffer9 = new ArrayBuffer(1024); var array9 = new Uint8Array(buffer9); assertThrows(() => array9.subarray({valueOf : function() { %ArrayBufferDetach(buffer9); return 0; }}, 1024), TypeError); assertEquals(0, array9.length); var buffer11 = new ArrayBuffer(1024); var array11 = new Uint8Array(buffer11); assertThrows(() => array11.subarray(0, {valueOf : function() { %ArrayBufferDetach(buffer11); return 1024; }}), TypeError); assertEquals(0, array11.length);