node/test/parallel/test-dgram-address.js
Rich Trott 7fb4e297e6
test: skip IPv6 test on non-IPv6 systems
Until recently, test-dgram-address would fail on machines without IPv6
but still exit with a successful return code. (It would console.log()
the error but not actually fail.)

Now that the test has been updated such that it will fail the IPv6 part
of the test if there is an error event emitted by the socket, skip the
test on systems not equipped with IPv6.

PR-URL: https://github.com/nodejs/node/pull/11432
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
2017-02-21 14:54:10 -05:00

60 lines
1.5 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const dgram = require('dgram');
{
// IPv4 Test
const socket = dgram.createSocket('udp4');
socket.on('listening', common.mustCall(() => {
const address = socket.address();
assert.strictEqual(address.address, common.localhostIPv4);
assert.strictEqual(typeof address.port, 'number');
assert.ok(isFinite(address.port));
assert.ok(address.port > 0);
assert.strictEqual(address.family, 'IPv4');
socket.close();
}));
socket.on('error', (err) => {
socket.close();
common.fail(`Unexpected error on udp4 socket. ${err.toString()}`);
});
socket.bind(0, common.localhostIPv4);
}
if (common.hasIPv6) {
// IPv6 Test
const socket = dgram.createSocket('udp6');
const localhost = '::1';
socket.on('listening', common.mustCall(() => {
const address = socket.address();
assert.strictEqual(address.address, localhost);
assert.strictEqual(typeof address.port, 'number');
assert.ok(isFinite(address.port));
assert.ok(address.port > 0);
assert.strictEqual(address.family, 'IPv6');
socket.close();
}));
socket.on('error', (err) => {
socket.close();
common.fail(`Unexpected error on udp6 socket. ${err.toString()}`);
});
socket.bind(0, localhost);
}
{
// Verify that address() throws if the socket is not bound.
const socket = dgram.createSocket('udp4');
assert.throws(() => {
socket.address();
}, /^Error: getsockname EINVAL$/);
}