| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // net/tools/testserver/testserver.py is picky about the format of what it |
| // calls its "echo" messages. One might go so far as to mutter to oneself that |
| // it isn't an echo server at all. |
| // |
| // The response is based on the request but obfuscated using a random key. |
| const request = "0100000005320000005hello"; |
| var expectedResponsePattern = /0100000005320000005.{11}/; |
| |
| var address; |
| var bytesSent = 0; |
| var dataAsString; |
| var dataRead = []; |
| var port = -1; |
| var socketId = 0; |
| var succeeded = false; |
| var waitCount = 0; |
| |
| // Many thanks to Dennis for his StackOverflow answer: http://goo.gl/UDanx |
| // Since amended to handle BlobBuilder deprecation. |
| function string2ArrayBuffer(string, callback) { |
| var blob = new Blob([string]); |
| var f = new FileReader(); |
| f.onload = function(e) { |
| callback(e.target.result); |
| }; |
| f.readAsArrayBuffer(blob); |
| } |
| |
| function arrayBuffer2String(buf, callback) { |
| var blob = new Blob([new Uint8Array(buf)]); |
| var f = new FileReader(); |
| f.onload = function(e) { |
| callback(e.target.result); |
| }; |
| f.readAsText(blob); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // Test socket creation |
| // |
| |
| var testSocketCreation = function() { |
| function onCreate(createInfo) { |
| function onGetInfo(info) { |
| if (info.localAddress || info.localPort) { |
| chrome.test.fail('Unconnected socket should not have local binding'); |
| } |
| |
| chrome.test.assertEq(createInfo.socketId, info.socketId); |
| chrome.test.assertEq(false, info.persistent); |
| |
| chrome.sockets.udp.close(createInfo.socketId, function() { |
| chrome.sockets.udp.getInfo(createInfo.socketId, function(info) { |
| chrome.test.assertEq(undefined, info); |
| chrome.test.succeed(); |
| }); |
| }); |
| } |
| |
| chrome.test.assertTrue(createInfo.socketId > 0); |
| |
| // Obtaining socket information before a connect() call should be safe, but |
| // return empty values. |
| chrome.sockets.udp.getInfo(createInfo.socketId, onGetInfo); |
| } |
| |
| chrome.sockets.udp.create({}, onCreate); |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // Test socket send/receive |
| // |
| |
| function waitForBlockingOperation() { |
| if (++waitCount < 10) { |
| setTimeout(waitForBlockingOperation, 1000); |
| } else { |
| // We weren't able to succeed in the given time. |
| chrome.test.fail("Operations didn't complete after " + waitCount + " " + |
| "seconds. Response so far was <" + dataAsString + ">."); |
| } |
| } |
| |
| var testSending = function() { |
| dataRead = ""; |
| succeeded = false; |
| waitCount = 0; |
| socketId = 0; |
| var localSocketId; |
| |
| console.log("testSending"); |
| setTimeout(waitForBlockingOperation, 1000); |
| chrome.sockets.udp.create({}, onCreate); |
| |
| function onCreate(socketInfo) { |
| console.log("socket created: " + socketInfo.socketId); |
| localSocketId = socketId = socketInfo.socketId; |
| chrome.test.assertTrue(localSocketId > 0, "failed to create socket"); |
| chrome.sockets.udp.onReceive.addListener(onReceive); |
| chrome.sockets.udp.onReceiveError.addListener(onReceiveError); |
| chrome.sockets.udp.bind(localSocketId, "0.0.0.0", 0, onBind); |
| } |
| |
| function onBind(result) { |
| console.log("socket bound to local host"); |
| chrome.test.assertEq(0, result, "Bind failed with error: " + result); |
| if (result < 0) |
| return; |
| |
| chrome.sockets.udp.getInfo(localSocketId, onGetInfo); |
| } |
| |
| function onGetInfo(result) { |
| console.log("got socket info"); |
| chrome.test.assertTrue(!!result.localAddress, |
| "Bound socket should always have local address"); |
| chrome.test.assertTrue(!!result.localPort, |
| "Bound socket should always have local port"); |
| |
| string2ArrayBuffer(request, onArrayBuffer); |
| } |
| |
| function onArrayBuffer(arrayBuffer) { |
| console.log("sending bytes to echo server: " + arrayBuffer.byteLength); |
| chrome.sockets.udp.send(localSocketId, arrayBuffer, address, port, |
| function(sendInfo) { |
| chrome.test.assertEq(0, sendInfo.resultCode); |
| chrome.test.assertEq(sendInfo.bytesSent, arrayBuffer.byteLength); |
| }); |
| } |
| |
| function onReceiveError(info) { |
| chrome.test.fail("Socket receive error: " + info.resultCode); |
| } |
| |
| function onReceive(info) { |
| console.log("received bytes on from echo server: " + info.data.byteLength + |
| "(" + info.socketId + ")"); |
| if (localSocketId == info.socketId) { |
| arrayBuffer2String(info.data, function(s) { |
| dataAsString = s; // save this for error reporting |
| var match = !!s.match(expectedResponsePattern); |
| chrome.test.assertTrue(match, "Received data does not match."); |
| chrome.sockets.udp.close(localSocketId, function () { |
| chrome.sockets.udp.onReceive.removeListener(onReceive); |
| chrome.sockets.udp.onReceiveError.removeListener(onReceiveError); |
| succeeded = true; |
| chrome.test.succeed(); |
| }); |
| }); |
| } |
| } |
| } |
| |
| var testSetPaused = function() { |
| dataRead = ""; |
| succeeded = false; |
| waitCount = 0; |
| socketId = 0; |
| var localSocketId = 0; |
| var receiveTimer; |
| |
| console.log("testSetPaused"); |
| setTimeout(waitForBlockingOperation, 1000); |
| chrome.sockets.udp.create({}, onCreate); |
| |
| function onCreate(socketInfo) { |
| console.log("socket created: " + socketInfo.socketId); |
| localSocketId = socketId = socketInfo.socketId; |
| chrome.test.assertTrue(localSocketId > 0, "failed to create socket"); |
| |
| chrome.sockets.udp.onReceiveError.addListener(onReceiveError); |
| chrome.sockets.udp.onReceive.addListener(onReceive); |
| |
| chrome.sockets.udp.setPaused(localSocketId, true, function () { |
| chrome.sockets.udp.bind(localSocketId, "0.0.0.0", 0, onBind); |
| }); |
| } |
| |
| function onBind(result) { |
| console.log("socket bound to local host"); |
| chrome.test.assertEq(0, result, "Bind failed with error: " + result); |
| if (result < 0) |
| return; |
| |
| string2ArrayBuffer(request, onArrayBuffer); |
| } |
| |
| function onArrayBuffer(arrayBuffer) { |
| console.log("sending bytes to echo server: " + arrayBuffer.byteLength); |
| chrome.sockets.udp.send(localSocketId, arrayBuffer, address, port, |
| function(sendInfo) { |
| chrome.test.assertEq(0, sendInfo.resultCode); |
| chrome.test.assertEq(sendInfo.bytesSent, arrayBuffer.byteLength); |
| receiveTimer = setTimeout(waitForReceiveEvents, 1000); |
| }); |
| } |
| |
| function waitForReceiveEvents() { |
| chrome.sockets.udp.close(localSocketId, function () { |
| chrome.sockets.udp.onReceive.removeListener(onReceive); |
| chrome.sockets.udp.onReceiveError.removeListener(onReceiveError); |
| succeeded = true; |
| chrome.test.succeed("No data received from echo server!"); |
| }); |
| }; |
| |
| function onReceiveError(info) { |
| if (localSocketId == info.socketId) { |
| if (receiveTimer) |
| clearTimeout(receiveTimer); |
| chrome.test.fail("Socket receive error: " + info.resultCode); |
| } |
| } |
| |
| function onReceive(info) { |
| console.log("Received data on socket" + "(" + info.socketId + ")"); |
| if (localSocketId == info.socketId) { |
| if (receiveTimer) |
| clearTimeout(receiveTimer); |
| chrome.test.fail("Should not receive data when socket is paused: " + |
| info.data.byteLength); |
| } |
| } |
| } |
| |
| var testBroadcast = function() { |
| var listeningSocketId; |
| var sendingSocketId; |
| |
| console.log("testBroadcast"); |
| chrome.sockets.udp.create({}, onCreate); |
| |
| function onCreate(socketInfo) { |
| console.log("socket created: " + socketInfo.socketId); |
| chrome.test.assertTrue(socketId > 0, "failed to create socket"); |
| |
| if (listeningSocketId == undefined) { |
| listeningSocketId = socketInfo.socketId; |
| chrome.sockets.udp.onReceive.addListener(onReceive); |
| chrome.sockets.udp.onReceiveError.addListener(onReceiveError); |
| chrome.sockets.udp.bind( |
| listeningSocketId, "0.0.0.0", 8000, onBindListening); |
| } else { |
| sendingSocketId = socketInfo.socketId; |
| chrome.sockets.udp.bind( |
| sendingSocketId, "127.0.0.1", 8001, onBindSending); |
| } |
| } |
| |
| function onBindListening(result) { |
| chrome.test.assertEq(0, result, "Bind failed with error: " + result); |
| if (result < 0) { |
| return; |
| } |
| |
| chrome.sockets.udp.setBroadcast( |
| listeningSocketId, true, onSetBroadcastListening); |
| } |
| |
| function onSetBroadcastListening(result) { |
| chrome.test.assertEq(0, result, "Failed to enable broadcast: " + result); |
| if (result < 0) { |
| return; |
| } |
| |
| // Create the sending socket. |
| chrome.sockets.udp.create({}, onCreate); |
| } |
| |
| function onBindSending(result) { |
| chrome.test.assertEq(0, result, "Bind failed with error: " + result); |
| if (result < 0) { |
| return; |
| } |
| |
| chrome.sockets.udp.setBroadcast( |
| sendingSocketId, true, onSetBroadcastSending); |
| } |
| |
| function onSetBroadcastSending(result) { |
| chrome.test.assertEq(0, result, "Failed to enable broadcast: " + result); |
| if (result < 0) { |
| return; |
| } |
| |
| string2ArrayBuffer("broadcast packet", onArrayBuffer); |
| } |
| |
| function onArrayBuffer(arrayBuffer) { |
| console.log("sending bytes to broadcast: " + arrayBuffer.byteLength); |
| chrome.sockets.udp.send(sendingSocketId, arrayBuffer, "127.255.255.255", |
| 8000, function(sendInfo) { |
| chrome.test.assertEq(0, sendInfo.resultCode); |
| chrome.test.assertEq(sendInfo.bytesSent, arrayBuffer.byteLength); |
| }); |
| } |
| |
| function onReceiveError(info) { |
| chrome.test.fail("Socket receive error: " + info.resultCode); |
| } |
| |
| function onReceive(info) { |
| console.log("Received data on socket" + "(" + info.socketId + ")"); |
| chrome.test.assertEq(listeningSocketId, info.socketId); |
| chrome.test.assertEq("127.0.0.1", info.remoteAddress); |
| chrome.test.assertEq(8001, info.remotePort); |
| arrayBuffer2String(info.data, function(string) { |
| chrome.test.assertEq("broadcast packet", string); |
| chrome.test.succeed(); |
| }); |
| } |
| }; |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // Test driver |
| // |
| |
| var onMessageReply = function(message) { |
| var parts = message.split(":"); |
| var test_type = parts[0]; |
| address = parts[1]; |
| port = parseInt(parts[2]); |
| console.log("Running tests, echo server " + |
| address + ":" + port); |
| if (test_type == 'multicast') { |
| console.log("Running multicast tests"); |
| chrome.test.runTests([ testMulticast ]); |
| } else { |
| console.log("Running udp tests"); |
| chrome.test.runTests([ testSocketCreation, testSending, testSetPaused, |
| testBroadcast ]); |
| } |
| }; |
| |
| // Find out which protocol we're supposed to test, and which echo server we |
| // should be using, then kick off the tests. |
| chrome.test.sendMessage("info_please", onMessageReply); |