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test: dynamic port in dgram tests

Removed common.PORT from test-dgram-close-in-listening,
test-dgram-close-is-not-callback, test-dgram-close,
test-dgram-exclusive-implicit-bind and test-dgram-oob-buffer
in order to eliminate the possibility of port collision.

Refs: #12376
PR-URL: #12623
Reviewed-By: Anna Henningsen <anna@addaleax.net>
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Sebastian Plesciuc authored and addaleax committed Apr 24, 2017
1 parent 28f535a commit d289678352427adba634ee61ee4a70822e08a03e
@@ -13,6 +13,14 @@ socket.on('listening', function() {
socket.close();
});

// adds a listener to 'listening' to send the data when
// the socket is available
socket.send(buf, 0, buf.length, common.PORT, 'localhost');
// get a random port for send
const portGetter = dgram.createSocket('udp4')
.bind(0, 'localhost', common.mustCall(() => {
// adds a listener to 'listening' to send the data when
// the socket is available
socket.send(buf, 0, buf.length,
portGetter.address().port,
portGetter.address().address);

portGetter.close();
}));
@@ -6,9 +6,16 @@ const buf = Buffer.alloc(1024, 42);

const socket = dgram.createSocket('udp4');

socket.send(buf, 0, buf.length, common.PORT, 'localhost');
// get a random port for send
const portGetter = dgram.createSocket('udp4')
.bind(0, 'localhost', common.mustCall(() => {
socket.send(buf, 0, buf.length,
portGetter.address().port,
portGetter.address().address);

// if close callback is not function, ignore the argument.
socket.close('bad argument');
// if close callback is not function, ignore the argument.
socket.close('bad argument');
portGetter.close();

socket.on('close', common.mustCall());
socket.on('close', common.mustCall());
}));
@@ -32,14 +32,23 @@ const buf = Buffer.alloc(1024, 42);
let socket = dgram.createSocket('udp4');
const handle = socket._handle;

socket.send(buf, 0, buf.length, common.PORT, 'localhost');
assert.strictEqual(socket.close(common.mustCall()), socket);
socket.on('close', common.mustCall());
socket = null;

// Verify that accessing handle after closure doesn't throw
setImmediate(function() {
setImmediate(function() {
console.log('Handle fd is: ', handle.fd);
});
});
// get a random port for send
const portGetter = dgram.createSocket('udp4')
.bind(0, 'localhost', common.mustCall(() => {
socket.send(buf, 0, buf.length,
portGetter.address().port,
portGetter.address().address);

assert.strictEqual(socket.close(common.mustCall()), socket);
socket.on('close', common.mustCall());
socket = null;

// Verify that accessing handle after closure doesn't throw
setImmediate(function() {
setImmediate(function() {
console.log('Handle fd is: ', handle.fd);
});
});

portGetter.close();
}));
@@ -70,15 +70,15 @@ if (cluster.isMaster) {
});

target.on('listening', function() {
cluster.fork();
cluster.fork();
cluster.fork({PORT: target.address().port});
cluster.fork({PORT: target.address().port});
if (!common.isWindows) {
cluster.fork({BOUND: 'y'});
cluster.fork({BOUND: 'y'});
cluster.fork({BOUND: 'y', PORT: target.address().port});
cluster.fork({BOUND: 'y', PORT: target.address().port});
}
});

target.bind({port: common.PORT, exclusive: true});
target.bind({port: 0, exclusive: true});

return;
}
@@ -98,7 +98,8 @@ if (process.env.BOUND === 'y') {
source.unref();
}

assert(process.env.PORT);
const buf = Buffer.from(process.pid.toString());
const interval = setInterval(() => {
source.send(buf, common.PORT, '127.0.0.1');
source.send(buf, process.env.PORT, '127.0.0.1');
}, 1).unref();
@@ -29,12 +29,17 @@ const dgram = require('dgram');

const socket = dgram.createSocket('udp4');
const buf = Buffer.from([1, 2, 3, 4]);
const portGetter = dgram.createSocket('udp4')
.bind(0, 'localhost', common.mustCall(() => {
const address = portGetter.address();
portGetter.close(common.mustCall(() => {
socket.send(buf, 0, 0, address.port, address.address, common.noop);
socket.send(buf, 0, 4, address.port, address.address, common.noop);
socket.send(buf, 1, 3, address.port, address.address, common.noop);
socket.send(buf, 3, 1, address.port, address.address, common.noop);
// Since length of zero means nothing, don't error despite OOB.
socket.send(buf, 4, 0, address.port, address.address, common.noop);

socket.send(buf, 0, 0, common.PORT, '127.0.0.1', common.noop); // useful? no
socket.send(buf, 0, 4, common.PORT, '127.0.0.1', common.noop);
socket.send(buf, 1, 3, common.PORT, '127.0.0.1', common.noop);
socket.send(buf, 3, 1, common.PORT, '127.0.0.1', common.noop);
// Since length of zero means nothing, don't error despite OOB.
socket.send(buf, 4, 0, common.PORT, '127.0.0.1', common.noop);

socket.close();
socket.close();
}));
}));

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