diff options
Diffstat (limited to 'tests/node_compat/test/parallel/test-dgram-send-cb-quelches-error.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-dgram-send-cb-quelches-error.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-dgram-send-cb-quelches-error.js b/tests/node_compat/test/parallel/test-dgram-send-cb-quelches-error.js new file mode 100644 index 000000000..d2fd5af50 --- /dev/null +++ b/tests/node_compat/test/parallel/test-dgram-send-cb-quelches-error.js @@ -0,0 +1,47 @@ +// deno-fmt-ignore-file +// deno-lint-ignore-file + +// Copyright Joyent and Node contributors. All rights reserved. MIT license. +// Taken from Node 16.13.0 +// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually + +// TODO(cmorten): uncomment dns module code once dns.setServer() has been +// implemented + +'use strict'; +const common = require('../common'); +const mustCall = common.mustCall; +const assert = require('assert'); +const dgram = require('dgram'); +// const dns = require('dns'); + +const socket = dgram.createSocket('udp4'); +const buffer = Buffer.from('gary busey'); + +// dns.setServers([]); + +socket.once('error', onEvent); + +// assert that: +// * callbacks act as "error" listeners if given. +// * error is never emitter for missing dns entries +// if a callback that handles error is present +// * error is emitted if a callback with no argument is passed +socket.send(buffer, 0, buffer.length, 100, + 'dne.example.com', mustCall(callbackOnly)); + +function callbackOnly(err) { + assert.ok(err); + socket.removeListener('error', onEvent); + socket.on('error', mustCall(onError)); + socket.send(buffer, 0, buffer.length, 100, 'dne.invalid'); +} + +function onEvent(err) { + assert.fail(`Error should not be emitted if there is callback: ${err}`); +} + +function onError(err) { + assert.ok(err); + socket.close(); +} |