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'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
const multicastAddress = '224.0.0.114';
const setup = dgram.createSocket.bind(dgram, { type: 'udp4', reuseAddr: true });
// addMembership() on closed socket should throw
{
const socket = setup();
socket.close(common.mustCall(() => {
common.expectsError(() => {
socket.addMembership(multicastAddress);
}, {
code: 'ERR_SOCKET_DGRAM_NOT_RUNNING',
type: Error,
message: /^Not running$/
});
}));
}
// dropMembership() on closed socket should throw
{
const socket = setup();
socket.close(common.mustCall(() => {
common.expectsError(() => {
socket.dropMembership(multicastAddress);
}, {
code: 'ERR_SOCKET_DGRAM_NOT_RUNNING',
type: Error,
message: /^Not running$/
});
}));
}
// addMembership() with no argument should throw
{
const socket = setup();
common.expectsError(() => {
socket.addMembership();
}, {
code: 'ERR_MISSING_ARGS',
type: TypeError,
message: /^The "multicastAddress" argument must be specified$/
});
socket.close();
}
// dropMembership() with no argument should throw
{
const socket = setup();
common.expectsError(() => {
socket.dropMembership();
}, {
code: 'ERR_MISSING_ARGS',
type: TypeError,
message: /^The "multicastAddress" argument must be specified$/
});
socket.close();
}
// addMembership() with invalid multicast address should throw
{
const socket = setup();
assert.throws(() => { socket.addMembership('256.256.256.256'); },
/^Error: addMembership EINVAL$/);
socket.close();
}
// dropMembership() with invalid multicast address should throw
{
const socket = setup();
assert.throws(() => { socket.dropMembership('256.256.256.256'); },
/^Error: dropMembership EINVAL$/);
socket.close();
}