| // 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'; |
| // Simple tests of most basic domain functionality. |
| |
| const common = require('../common'); |
| const assert = require('assert'); |
| const domain = require('domain'); |
| |
| const d = new domain.Domain(); |
| |
| d.on('error', common.mustCall(function(er) { |
| console.error('caught', er); |
| |
| assert.strictEqual(er.domain, d); |
| assert.strictEqual(er.domainThrown, true); |
| assert.ok(!er.domainEmitter); |
| assert.strictEqual(er.actual.code, 'ENOENT'); |
| assert.ok(/\bthis file does not exist\b/i.test(er.actual.path)); |
| assert.strictEqual(typeof er.actual.errno, 'number'); |
| })); |
| |
| |
| // Implicit handling of thrown errors while in a domain, via the |
| // single entry points of ReqWrap and MakeCallback. Even if |
| // we try very hard to escape, there should be no way to, even if |
| // we go many levels deep through timeouts and multiple IO calls. |
| // Everything that happens between the domain.enter() and domain.exit() |
| // calls will be bound to the domain, even if multiple levels of |
| // handles are created. |
| d.run(function() { |
| setTimeout(function() { |
| const fs = require('fs'); |
| fs.readdir(__dirname, function() { |
| fs.open('this file does not exist', 'r', function(er) { |
| assert.ifError(er); |
| throw new Error('should not get here!'); |
| }); |
| }); |
| }, 100); |
| }); |