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86 lines
3.0 KiB
86 lines
3.0 KiB
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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const util = require('util');
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function close() { this.close(); }
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function listenError(literals, ...values) {
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let result = literals[0];
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for (const [i, value] of values.entries()) {
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const str = util.inspect(value);
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// Need to escape special characters.
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result += str.replace(/[\\^$.*+?()[\]{}|=!<>:-]/g, '\\$&');
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result += literals[i + 1];
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}
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return new RegExp(`Error: Invalid listen argument: ${result}`);
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}
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{
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// Test listen()
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net.createServer().listen().on('listening', common.mustCall(close));
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// Test listen(cb)
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net.createServer().listen(common.mustCall(close));
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// Test listen(port)
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net.createServer().listen(0).on('listening', common.mustCall(close));
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// Test listen({port})
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net.createServer().listen({ port: 0 })
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.on('listening', common.mustCall(close));
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}
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// Test listen(port, cb) and listen({port: port}, cb) combinations
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const listenOnPort = [
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(port, cb) => net.createServer().listen({ port }, cb),
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(port, cb) => net.createServer().listen(port, cb)
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];
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{
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const portError = /^RangeError: "port" argument must be >= 0 and < 65536$/;
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for (const listen of listenOnPort) {
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// Arbitrary unused ports
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listen('0', common.mustCall(close));
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listen(0, common.mustCall(close));
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listen(undefined, common.mustCall(close));
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// Test invalid ports
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assert.throws(() => listen(-1, common.mustNotCall()), portError);
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assert.throws(() => listen(NaN, common.mustNotCall()), portError);
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assert.throws(() => listen(123.456, common.mustNotCall()), portError);
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assert.throws(() => listen(65536, common.mustNotCall()), portError);
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assert.throws(() => listen(1 / 0, common.mustNotCall()), portError);
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assert.throws(() => listen(-1 / 0, common.mustNotCall()), portError);
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}
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// In listen(options, cb), port takes precedence over path
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assert.throws(() => {
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net.createServer().listen({ port: -1, path: common.PIPE },
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common.mustNotCall());
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}, portError);
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}
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{
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function shouldFailToListen(options, optionsInMessage) {
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// Plain arguments get normalized into an object before
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// formatted in message, options objects don't.
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if (arguments.length === 1) {
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optionsInMessage = options;
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}
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const block = () => {
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net.createServer().listen(options, common.mustNotCall());
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};
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assert.throws(block, listenError`${optionsInMessage}`,
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`expect listen(${util.inspect(options)}) to throw`);
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}
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shouldFailToListen(null, { port: null });
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shouldFailToListen({ port: null });
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shouldFailToListen(false, { port: false });
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shouldFailToListen({ port: false });
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shouldFailToListen(true, { port: true });
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shouldFailToListen({ port: true });
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// Invalid fd as listen(handle)
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shouldFailToListen({ fd: -1 });
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// Invalid path in listen(options)
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shouldFailToListen({ path: -1 });
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// Host without port
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shouldFailToListen({ host: 'localhost' });
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}
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