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'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
{
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Explicitly request default system selection
socket.setMulticastInterface('0.0.0.0');
socket.close();
}));
}
{
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
socket.close(common.mustCall(() => {
assert.throws(() => { socket.setMulticastInterface('0.0.0.0'); },
/Not running/);
}));
}));
}
{
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Try to set with an invalid interfaceAddress (wrong address class)
//
// This operation succeeds on some platforms, throws `EINVAL` on some
// platforms, and throws `ENOPROTOOPT` on others. This is unpleasant, but
// we should at least test for it.
try {
socket.setMulticastInterface('::');
} catch (e) {
assert(e.code === 'EINVAL' || e.code === 'ENOPROTOOPT');
}
socket.close();
}));
}
{
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Try to set with an invalid interfaceAddress (wrong Type)
assert.throws(() => {
socket.setMulticastInterface(1);
}, /TypeError/);
socket.close();
}));
}
{
const socket = dgram.createSocket('udp4');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Try to set with an invalid interfaceAddress (non-unicast)
assert.throws(() => {
socket.setMulticastInterface('224.0.0.2');
}, /Error/);
socket.close();
}));
}
// If IPv6 is not supported, skip the rest of the test. However, don't call
// common.skip(), which calls process.exit() while there is outstanding
// common.mustCall() activity.
if (!common.hasIPv6)
return;
{
const socket = dgram.createSocket('udp6');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Try to set with an invalid interfaceAddress ('undefined')
assert.throws(() => {
socket.setMulticastInterface(String(undefined));
}, /EINVAL/);
socket.close();
}));
}
{
const socket = dgram.createSocket('udp6');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Try to set with an invalid interfaceAddress ('')
assert.throws(() => {
socket.setMulticastInterface('');
}, /EINVAL/);
socket.close();
}));
}
{
const socket = dgram.createSocket('udp6');
socket.bind(0);
socket.on('listening', common.mustCall(() => {
// Using lo0 for OsX, on all other OSes, an invalid Scope gets
// turned into #0 (default selection) which is also acceptable.
socket.setMulticastInterface('::%lo0');
socket.close();
}));
}
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