1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23const common = require('../common'); 24const assert = require('assert'); 25const zlib = require('zlib'); 26 27// String "test" encoded with dictionary "dict". 28const input = Buffer.from([0x78, 0xBB, 0x04, 0x09, 0x01, 0xA5]); 29 30{ 31 const stream = zlib.createInflate(); 32 33 stream.on('error', common.mustCall(function(err) { 34 assert(/Missing dictionary/.test(err.message)); 35 })); 36 37 stream.write(input); 38} 39 40{ 41 const stream = zlib.createInflate({ dictionary: Buffer.from('fail') }); 42 43 stream.on('error', common.mustCall(function(err) { 44 assert(/Bad dictionary/.test(err.message)); 45 })); 46 47 stream.write(input); 48} 49 50{ 51 const stream = zlib.createInflateRaw({ dictionary: Buffer.from('fail') }); 52 53 stream.on('error', common.mustCall(function(err) { 54 // It's not possible to separate invalid dict and invalid data when using 55 // the raw format 56 assert(/invalid/.test(err.message)); 57 })); 58 59 stream.write(input); 60} 61