// deno-fmt-ignore-file // deno-lint-ignore-file // Copyright Joyent and Node contributors. All rights reserved. MIT license. // Taken from Node 18.12.1 // This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually. // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. 'use strict'; const common = require('../common'); const assert = require('assert'); const { Stream, PassThrough } = require('stream'); { const source = new Stream(); const dest = new Stream(); source.pipe(dest); let gotErr = null; source.on('error', function(err) { gotErr = err; }); const err = new Error('This stream turned into bacon.'); source.emit('error', err); assert.strictEqual(gotErr, err); } { const source = new Stream(); const dest = new Stream(); source.pipe(dest); const err = new Error('This stream turned into bacon.'); let gotErr = null; try { source.emit('error', err); } catch (e) { gotErr = e; } assert.strictEqual(gotErr, err); } { const R = Stream.Readable; const W = Stream.Writable; const r = new R({ autoDestroy: false }); const w = new W({ autoDestroy: false }); let removed = false; r._read = common.mustCall(function() { setTimeout(common.mustCall(function() { assert(removed); assert.throws(function() { w.emit('error', new Error('fail')); }, /^Error: fail$/); }), 1); }); w.on('error', myOnError); r.pipe(w); w.removeListener('error', myOnError); removed = true; function myOnError() { throw new Error('this should not happen'); } } { const R = Stream.Readable; const W = Stream.Writable; const r = new R(); const w = new W(); let removed = false; r._read = common.mustCall(function() { setTimeout(common.mustCall(function() { assert(removed); w.emit('error', new Error('fail')); }), 1); }); w.on('error', common.mustCall()); w._write = () => {}; r.pipe(w); // Removing some OTHER random listener should not do anything w.removeListener('error', () => {}); removed = true; } { const _err = new Error('this should be handled'); const destination = new PassThrough(); destination.once('error', common.mustCall((err) => { assert.strictEqual(err, _err); })); const stream = new Stream(); stream .pipe(destination); destination.destroy(_err); }