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<!DOCTYPE HTML>
<html>
<head>
<title>Test UDPSocket API</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<iframe id="iframe"></iframe>
<pre id="test">
<script type="application/javascript">
'use strict';
SimpleTest.waitForExplicitFinish();
SimpleTest.requestFlakyTimeout("untriaged");
const HELLO_WORLD = 'hlo wrld. ';
const DATA_ARRAY = [0, 255, 254, 0, 1, 2, 3, 0, 255, 255, 254, 0];
const DATA_ARRAY_BUFFER = new ArrayBuffer(DATA_ARRAY.length);
const TYPED_DATA_ARRAY = new Uint8Array(DATA_ARRAY_BUFFER);
const BIG_ARRAY = new Array(4096);
const BIG_ARRAY_BUFFER = new ArrayBuffer(BIG_ARRAY.length);
const BIG_TYPED_ARRAY = new Uint8Array(BIG_ARRAY_BUFFER);
for (let i = 0; i < BIG_ARRAY.length; i++) {
BIG_ARRAY[i] = Math.floor(Math.random() * 256);
}
TYPED_DATA_ARRAY.set(DATA_ARRAY);
BIG_TYPED_ARRAY.set(BIG_ARRAY);
function is_same_buffer(recv_data, expect_data) {
let recv_dataview = new Uint8Array(recv_data);
let expected_dataview = new Uint8Array(expect_data);
if (recv_dataview.length !== expected_dataview.length) {
return false;
}
for (let i = 0; i < recv_dataview.length; i++) {
if (recv_dataview[i] != expected_dataview[i]) {
info('discover byte differenct at ' + i);
return false;
}
}
return true;
}
function testOpen() {
info('test for creating an UDP Socket');
let socket = new UDPSocket();
is(socket.localPort, null, 'expect no local port before socket opened');
is(socket.localAddress, null, 'expect no local address before socket opened');
is(socket.remotePort, null, 'expected no default remote port');
is(socket.remoteAddress, null, 'expected no default remote address');
is(socket.readyState, 'opening', 'expected ready state = opening');
is(socket.loopback, false, 'expected no loopback');
is(socket.addressReuse, true, 'expect to reuse address');
return socket.opened.then(function() {
ok(true, 'expect openedPromise to be resolved after successful socket binding');
ok(!(socket.localPort === 0), 'expect allocated a local port');
is(socket.localAddress, '0.0.0.0', 'expect assigned to default address');
is(socket.readyState, 'open', 'expected ready state = open');
return socket;
});
}
function testSendString(socket) {
info('test for sending string data');
socket.send(HELLO_WORLD, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
let recvData= String.fromCharCode.apply(null, new Uint8Array(msg.data));
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
is(recvData, HELLO_WORLD, 'expected same string data');
resolve(socket);
}, {once: true});
});
}
function testSendArrayBuffer(socket) {
info('test for sending ArrayBuffer');
socket.send(DATA_ARRAY_BUFFER, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
ok(is_same_buffer(msg.data, DATA_ARRAY_BUFFER), 'expected same buffer data');
resolve(socket);
}, {once: true});
});
}
function testSendArrayBufferView(socket) {
info('test for sending ArrayBufferView');
socket.send(TYPED_DATA_ARRAY, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
ok(is_same_buffer(msg.data, TYPED_DATA_ARRAY), 'expected same buffer data');
resolve(socket);
}, {once: true});
});
}
function testSendBlob(socket) {
info('test for sending Blob');
let blob = new Blob([HELLO_WORLD], {type : 'text/plain'});
socket.send(blob, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
let recvData= String.fromCharCode.apply(null, new Uint8Array(msg.data));
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
is(recvData, HELLO_WORLD, 'expected same string data');
resolve(socket);
}, {once: true});
});
}
function testSendBigArray(socket) {
info('test for sending Big ArrayBuffer');
socket.send(BIG_TYPED_ARRAY, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
let byteReceived = 0;
socket.addEventListener('message', function recv_callback(msg) {
let byteBegin = byteReceived;
byteReceived += msg.data.byteLength;
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
ok(is_same_buffer(msg.data, BIG_TYPED_ARRAY.subarray(byteBegin, byteReceived)), 'expected same buffer data [' + byteBegin+ '-' + byteReceived + ']');
if (byteReceived >= BIG_TYPED_ARRAY.length) {
socket.removeEventListener('message', recv_callback);
resolve(socket);
}
});
});
}
function testSendBigBlob(socket) {
info('test for sending Big Blob');
let blob = new Blob([BIG_TYPED_ARRAY]);
socket.send(blob, '127.0.0.1', socket.localPort);
return new Promise(function(resolve, reject) {
let byteReceived = 0;
socket.addEventListener('message', function recv_callback(msg) {
let byteBegin = byteReceived;
byteReceived += msg.data.byteLength;
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
ok(is_same_buffer(msg.data, BIG_TYPED_ARRAY.subarray(byteBegin, byteReceived)), 'expected same buffer data [' + byteBegin+ '-' + byteReceived + ']');
if (byteReceived >= BIG_TYPED_ARRAY.length) {
socket.removeEventListener('message', recv_callback);
resolve(socket);
}
});
});
}
function testUDPOptions(socket) {
info('test for UDP init options');
let remoteSocket = new UDPSocket({addressReuse: false,
loopback: true,
localAddress: '127.0.0.1',
remoteAddress: '127.0.0.1',
remotePort: socket.localPort});
is(remoteSocket.localAddress, '127.0.0.1', 'expected local address');
is(remoteSocket.remoteAddress, '127.0.0.1', 'expected remote address');
is(remoteSocket.remotePort, socket.localPort, 'expected remote port');
is(remoteSocket.addressReuse, false, 'expected address not reusable');
is(remoteSocket.loopback, true, 'expected loopback mode is on');
return remoteSocket.opened.then(function() {
remoteSocket.send(HELLO_WORLD);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
let recvData= String.fromCharCode.apply(null, new Uint8Array(msg.data));
is(msg.remotePort, remoteSocket.localPort, 'expected packet from ' + remoteSocket.localPort);
is(recvData, HELLO_WORLD, 'expected same string data');
resolve(socket);
}, {once: true});
});
});
}
function testClose(socket) {
info('test for close');
socket.close();
is(socket.readyState, 'closed', 'expect ready state to be "closed"');
try {
socket.send(HELLO_WORLD, '127.0.0.1', socket.localPort);
ok(false, 'unexpect to send successfully');
} catch (e) {
ok(true, 'expected send fail after socket closed');
}
return socket.closed.then(function() {
ok(true, 'expected closedPromise is resolved after socket.close()');
});
}
function testMulticast() {
info('test for multicast');
let socket = new UDPSocket({loopback: true});
const MCAST_ADDRESS = '224.0.0.255';
socket.joinMulticastGroup(MCAST_ADDRESS);
return socket.opened.then(function() {
socket.send(HELLO_WORLD, MCAST_ADDRESS, socket.localPort);
return new Promise(function(resolve, reject) {
socket.addEventListener('message', function(msg) {
let recvData= String.fromCharCode.apply(null, new Uint8Array(msg.data));
is(msg.remotePort, socket.localPort, 'expected packet from ' + socket.localPort);
is(recvData, HELLO_WORLD, 'expected same string data');
socket.leaveMulticastGroup(MCAST_ADDRESS);
resolve();
}, {once: true});
});
});
}
function testInvalidUDPOptions() {
info('test for invalid UDPOptions');
try {
new UDPSocket({localAddress: 'not-a-valid-address'});
ok(false, 'should not create an UDPSocket with an invalid localAddress');
} catch (e) {
is(e.name, 'InvalidAccessError', 'expected InvalidAccessError will be thrown if localAddress is not a valid IPv4/6 address');
}
try {
new UDPSocket({localPort: 0});
ok(false, 'should not create an UDPSocket with an invalid localPort');
} catch (e) {
is(e.name, 'InvalidAccessError', 'expected InvalidAccessError will be thrown if localPort is not a valid port number');
}
try {
new UDPSocket({remotePort: 0});
ok(false, 'should not create an UDPSocket with an invalid remotePort');
} catch (e) {
is(e.name, 'InvalidAccessError', 'expected InvalidAccessError will be thrown if localPort is not a valid port number');
}
}
function testOpenFailed() {
info('test for falied on open');
//according to RFC5737, address block 192.0.2.0/24 should not be used in both local and public contexts
let socket = new UDPSocket({localAddress: '192.0.2.0'});
return socket.opened.then(function() {
ok(false, 'should not resolve openedPromise while fail to bind socket');
socket.close();
}).catch(function(reason) {
is(reason.name, 'NetworkError', 'expected openedPromise to be rejected while fail to bind socket');
});
}
function testSendBeforeOpen() {
info('test for send before open');
let socket = new UDPSocket();
try {
socket.send(HELLO_WORLD, '127.0.0.1', 9);
ok(false, 'unexpect to send successfully');
} catch (e) {
ok(true, 'expected send fail before openedPromise is resolved');
}
return socket.opened.then(function() {
socket.close();
});
}
function testCloseBeforeOpened() {
info('test for close socket before opened');
let socket = new UDPSocket();
socket.opened.then(function() {
ok(false, 'should not resolve openedPromise if it has already been closed');
}).catch(function(reason) {
is(reason.name, 'AbortError', 'expected openedPromise to be rejected while socket is closed during opening');
});
return socket.close().then(function() {
ok(true, 'expected closedPromise to be resolved');
}).then(socket.opened);
}
function testOpenWithoutClose() {
info('test for open without close');
let closed = [];
for (let i = 0; i < 50; i++) {
let socket = new UDPSocket();
closed.push(socket.closed);
}
SpecialPowers.gc();
info('all unrefereced socket should be closed right after GC');
return Promise.all(closed);
}
function awaitEvent(target, event) {
return new Promise(resolve => {
target.addEventListener(event, resolve, { once: true });
});
}
async function testBFCache() {
info('test for bfcache behavior');
let socket = new UDPSocket();
await socket.opened;
let win = window.open(`file_udpsocket_iframe.html?${socket.localPort}`);
let msg = await awaitEvent(socket, "message");
win.location = "file_postMessage_opener.html";
await awaitEvent(window, "message");
socket.send(HELLO_WORLD, '127.0.0.1', msg.remotePort);
await new Promise(resolve => {
function recv_again_callback(message) {
socket.removeEventListener('message', recv_again_callback);
ok(false, 'should not receive packet after page unload');
}
socket.addEventListener('message', recv_again_callback);
setTimeout(function() {
socket.removeEventListener('message', recv_again_callback);
socket.close();
resolve();
}, 5000);
});
win.close();
}
function runTest() {
testOpen()
.then(testSendString)
.then(testSendArrayBuffer)
.then(testSendArrayBufferView)
.then(testSendBlob)
.then(testSendBigArray)
.then(testSendBigBlob)
.then(testUDPOptions)
.then(testClose)
.then(testMulticast)
.then(testInvalidUDPOptions)
.then(testOpenFailed)
.then(testSendBeforeOpen)
.then(testCloseBeforeOpened)
.then(testOpenWithoutClose)
.then(testBFCache)
.then(function() {
info('test finished');
SimpleTest.finish();
})
.catch(function(err) {
ok(false, 'test failed due to: ' + err);
SimpleTest.finish();
});
}
window.addEventListener('load', function () {
SpecialPowers.pushPrefEnv({
'set': [
['dom.udpsocket.enabled', true],
['browser.sessionhistory.max_total_viewers', 10]
]
}, runTest);
});
</script>
</pre>
</body>
</html>
|
