9   const server = net.createServer(common.mustNotCall());  constant
11   server.listen(common.mustCall(function() {
12     assert.ok(server.address().port > 100);
13     server.close();
19   const server = net.createServer(common.mustNotCall());  constant
21   server.listen(common.PORT);
24     const address = server.address();
28       assert.strictEqual(server._connectionKey, `6::::${address.port}`);
30       assert.strictEqual(server._connectionKey, `4:0.0.0.0:${address.port}`);
32     server.close();
38   const server = net.createServer(common.mustNotCall());  constant
40   server.listen(common.PORT + 1, common.mustCall(function() {
41     assert.strictEqual(server.address().port, common.PORT + 1);
42     server.close();
48   const server = net.createServer(common.mustNotCall());  constant
50   server.listen(common.PORT + 2, '0.0.0.0', 127, common.mustCall(function() {
51     assert.strictEqual(server.address().port, common.PORT + 2);
52     server.close();
58   const server = net.createServer(common.mustNotCall());  constant
60   server.listen(common.PORT + 3, 127, common.mustCall(function() {
61     assert.strictEqual(server.address().port, common.PORT + 3);
62     server.close();