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'use strict';
const common = require('../common');
const assert = require('assert');
const net = require('net');
function close() { this.close(); }
{
// Test listen()
net.createServer().listen().on('listening', common.mustCall(close));
// Test listen(cb)
net.createServer().listen(common.mustCall(close));
// Test listen(port)
net.createServer().listen(0).on('listening', common.mustCall(close));
// Test listen({port})
net.createServer().listen({ port: 0 })
.on('listening', common.mustCall(close));
}
// Test listen(port, cb) and listen({port: port}, cb) combinations
const listenOnPort = [
(port, cb) => net.createServer().listen({ port }, cb),
(port, cb) => net.createServer().listen(port, cb)
];
{
const assertPort = () => {
return common.expectsError({
code: 'ERR_SOCKET_BAD_PORT',
type: RangeError
});
};
for (const listen of listenOnPort) {
// Arbitrary unused ports
listen('0', common.mustCall(close));
listen(0, common.mustCall(close));
listen(undefined, common.mustCall(close));
listen(null, common.mustCall(close));
// Test invalid ports
assert.throws(() => listen(-1, common.mustNotCall()), assertPort());
assert.throws(() => listen(NaN, common.mustNotCall()), assertPort());
assert.throws(() => listen(123.456, common.mustNotCall()), assertPort());
assert.throws(() => listen(65536, common.mustNotCall()), assertPort());
assert.throws(() => listen(1 / 0, common.mustNotCall()), assertPort());
assert.throws(() => listen(-1 / 0, common.mustNotCall()), assertPort());
}
// In listen(options, cb), port takes precedence over path
assert.throws(() => {
net.createServer().listen({ port: -1, path: common.PIPE },
common.mustNotCall());
}, assertPort());
}
{
function shouldFailToListen(options) {
const block = () => {
net.createServer().listen(options, common.mustNotCall());
};
common.expectsError(block,
{
code: 'ERR_INVALID_OPT_VALUE',
type: Error,
message: /^The value "{.*}" is invalid for option "options"$/
});
}
shouldFailToListen(false, { port: false });
shouldFailToListen({ port: false });
shouldFailToListen(true);
shouldFailToListen({ port: true });
// Invalid fd as listen(handle)
shouldFailToListen({ fd: -1 });
// Invalid path in listen(options)
shouldFailToListen({ path: -1 });
// Host without port
shouldFailToListen({ host: 'localhost' });
}
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