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Diffstat (limited to 'netwerk/test/unit/test_speculative_connect.js')
| -rw-r--r-- | netwerk/test/unit/test_speculative_connect.js | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_speculative_connect.js b/netwerk/test/unit/test_speculative_connect.js new file mode 100644 index 000000000..51ae82488 --- /dev/null +++ b/netwerk/test/unit/test_speculative_connect.js @@ -0,0 +1,333 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */ +/* vim: set ts=4 sts=4 et sw=4 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +var CC = Components.Constructor; +const ServerSocket = CC("@mozilla.org/network/server-socket;1", + "nsIServerSocket", + "init"); +var serv; +var ios; + +/** Example local IP addresses (literal IP address hostname). + * + * Note: for IPv6 Unique Local and Link Local, a wider range of addresses is + * set aside than those most commonly used. Technically, link local addresses + * include those beginning with fe80:: through febf::, although in practise + * only fe80:: is used. Necko code blocks speculative connections for the wider + * range; hence, this test considers that range too. + */ +var localIPv4Literals = + [ // IPv4 RFC1918 \ + "10.0.0.1", "10.10.10.10", "10.255.255.255", // 10/8 + "172.16.0.1", "172.23.172.12", "172.31.255.255", // 172.16/20 + "192.168.0.1", "192.168.192.168", "192.168.255.255", // 192.168/16 + // IPv4 Link Local + "169.254.0.1", "169.254.192.154", "169.254.255.255" // 169.254/16 + ]; +var localIPv6Literals = + [ // IPv6 Unique Local fc00::/7 + "fc00::1", "fdfe:dcba:9876:abcd:ef01:2345:6789:abcd", + "fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", + // IPv6 Link Local fe80::/10 + "fe80::1", "fe80::abcd:ef01:2345:6789", + "febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff" + ]; +var localIPLiterals = localIPv4Literals.concat(localIPv6Literals); + +/** Test function list and descriptions. + */ +var testList = + [ test_speculative_connect, + test_hostnames_resolving_to_local_addresses, + test_proxies_with_local_addresses + ]; + +var testDescription = + [ "Expect pass with localhost", + "Expect failure with resolved local IPs", + "Expect failure for proxies with local IPs" + ]; + +var testIdx = 0; +var hostIdx = 0; + + +/** TestServer + * + * Implements nsIServerSocket for test_speculative_connect. + */ +function TestServer() { + this.listener = ServerSocket(-1, true, -1); + this.listener.asyncListen(this); +} + +TestServer.prototype = { + QueryInterface: function(iid) { + if (iid.equals(Ci.nsIServerSocket) || + iid.equals(Ci.nsISupports)) + return this; + throw Cr.NS_ERROR_NO_INTERFACE; + }, + onSocketAccepted: function(socket, trans) { + try { this.listener.close(); } catch(e) {} + do_check_true(true); + next_test(); + }, + + onStopListening: function(socket) {} +}; + +/** TestFailedStreamCallback + * + * Implements nsI[Input|Output]StreamCallback for socket layer tests. + * Expect failure in all cases + */ +function TestFailedStreamCallback(transport, hostname, next) { + this.transport = transport; + this.hostname = hostname; + this.next = next; + this.dummyContent = "G"; +} + +TestFailedStreamCallback.prototype = { + QueryInterface: function(iid) { + if (iid.equals(Ci.nsIInputStreamCallback) || + iid.equals(Ci.nsIOutputStreamCallback) || + iid.equals(Ci.nsISupports)) + return this; + throw Cr.NS_ERROR_NO_INTERFACE; + }, + processException: function(e) { + do_check_instanceof(e, Ci.nsIException); + // A refusal to connect speculatively should throw an error. + do_check_eq(e.result, Cr.NS_ERROR_CONNECTION_REFUSED); + this.transport.close(Cr.NS_BINDING_ABORTED); + return true; + }, + onOutputStreamReady: function(outstream) { + do_print("outputstream handler."); + do_check_neq(typeof(outstream), undefined); + try { + outstream.write(this.dummyContent, this.dummyContent.length); + } catch (e) { + this.processException(e); + this.next(); + return; + } + do_print("no exception on write. Wait for read."); + }, + onInputStreamReady: function(instream) { + do_print("inputstream handler."); + do_check_neq(typeof(instream), undefined); + try { + instream.available(); + } catch (e) { + this.processException(e); + this.next(); + return; + } + do_throw("Speculative Connect should have failed for " + + this.hostname); + this.transport.close(Cr.NS_BINDING_ABORTED); + this.next(); + }, +}; + +/** test_speculative_connect + * + * Tests a basic positive case using nsIOService.SpeculativeConnect: + * connecting to localhost. + */ +function test_speculative_connect() { + serv = new TestServer(); + var URI = ios.newURI("http://localhost:" + serv.listener.port + "/just/a/test", null, null); + ios.QueryInterface(Ci.nsISpeculativeConnect) + .speculativeConnect(URI, null); +} + +/* Speculative connections should not be allowed for hosts with local IP + * addresses (Bug 853423). That list includes: + * -- IPv4 RFC1918 and Link Local Addresses. + * -- IPv6 Unique and Link Local Addresses. + * + * Two tests are required: + * 1. Verify IP Literals passed to the SpeculativeConnect API. + * 2. Verify hostnames that need to be resolved at the socket layer. + */ + +/** test_hostnames_resolving_to_addresses + * + * Common test function for resolved hostnames. Takes a list of hosts, a + * boolean to determine if the test is expected to succeed or fail, and a + * function to call the next test case. + */ +function test_hostnames_resolving_to_addresses(host, next) { + do_print(host); + var sts = Cc["@mozilla.org/network/socket-transport-service;1"] + .getService(Ci.nsISocketTransportService); + do_check_neq(typeof(sts), undefined); + var transport = sts.createTransport(null, 0, host, 80, null); + do_check_neq(typeof(transport), undefined); + + transport.connectionFlags = Ci.nsISocketTransport.DISABLE_RFC1918; + transport.setTimeout(Ci.nsISocketTransport.TIMEOUT_CONNECT, 1); + transport.setTimeout(Ci.nsISocketTransport.TIMEOUT_READ_WRITE, 1); + do_check_eq(1, transport.getTimeout(Ci.nsISocketTransport.TIMEOUT_CONNECT)); + + var outStream = transport.openOutputStream(Ci.nsITransport.OPEN_UNBUFFERED,0,0); + var inStream = transport.openInputStream(0,0,0); + do_check_neq(typeof(outStream), undefined); + do_check_neq(typeof(inStream), undefined); + + var callback = new TestFailedStreamCallback(transport, host, next); + do_check_neq(typeof(callback), undefined); + + // Need to get main thread pointer to ensure nsSocketTransport::AsyncWait + // adds callback to ns*StreamReadyEvent on main thread, and doesn't + // addref off the main thread. + var gThreadManager = Cc["@mozilla.org/thread-manager;1"] + .getService(Ci.nsIThreadManager); + var mainThread = gThreadManager.currentThread; + + try { + outStream.QueryInterface(Ci.nsIAsyncOutputStream) + .asyncWait(callback, 0, 0, mainThread); + inStream.QueryInterface(Ci.nsIAsyncInputStream) + .asyncWait(callback, 0, 0, mainThread); + } catch (e) { + do_throw("asyncWait should not fail!"); + } +} + +/** + * test_hostnames_resolving_to_local_addresses + * + * Creates an nsISocketTransport and simulates a speculative connect request + * for a hostname that resolves to a local IP address. + * Runs asynchronously; on test success (i.e. failure to connect), the callback + * will call this function again until all hostnames in the test list are done. + * + * Note: This test also uses an IP literal for the hostname. This should be ok, + * as the socket layer will ask for the hostname to be resolved anyway, and DNS + * code should return a numerical version of the address internally. + */ +function test_hostnames_resolving_to_local_addresses() { + if (hostIdx >= localIPLiterals.length) { + // No more local IP addresses; move on. + next_test(); + return; + } + var host = localIPLiterals[hostIdx++]; + // Test another local IP address when the current one is done. + var next = test_hostnames_resolving_to_local_addresses; + test_hostnames_resolving_to_addresses(host, next); +} + +/** test_speculative_connect_with_host_list + * + * Common test function for resolved proxy hosts. Takes a list of hosts, a + * boolean to determine if the test is expected to succeed or fail, and a + * function to call the next test case. + */ +function test_proxies(proxyHost, next) { + do_print("Proxy: " + proxyHost); + var sts = Cc["@mozilla.org/network/socket-transport-service;1"] + .getService(Ci.nsISocketTransportService); + do_check_neq(typeof(sts), undefined); + var pps = Cc["@mozilla.org/network/protocol-proxy-service;1"] + .getService(); + do_check_neq(typeof(pps), undefined); + + var proxyInfo = pps.newProxyInfo("http", proxyHost, 8080, 0, 1, null); + do_check_neq(typeof(proxyInfo), undefined); + + var transport = sts.createTransport(null, 0, "dummyHost", 80, proxyInfo); + do_check_neq(typeof(transport), undefined); + + transport.connectionFlags = Ci.nsISocketTransport.DISABLE_RFC1918; + + transport.setTimeout(Ci.nsISocketTransport.TIMEOUT_CONNECT, 1); + do_check_eq(1, transport.getTimeout(Ci.nsISocketTransport.TIMEOUT_CONNECT)); + transport.setTimeout(Ci.nsISocketTransport.TIMEOUT_READ_WRITE, 1); + + var outStream = transport.openOutputStream(Ci.nsITransport.OPEN_UNBUFFERED,0,0); + var inStream = transport.openInputStream(0,0,0); + do_check_neq(typeof(outStream), undefined); + do_check_neq(typeof(inStream), undefined); + + var callback = new TestFailedStreamCallback(transport, proxyHost, next); + do_check_neq(typeof(callback), undefined); + + // Need to get main thread pointer to ensure nsSocketTransport::AsyncWait + // adds callback to ns*StreamReadyEvent on main thread, and doesn't + // addref off the main thread. + var gThreadManager = Cc["@mozilla.org/thread-manager;1"] + .getService(Ci.nsIThreadManager); + var mainThread = gThreadManager.currentThread; + + try { + outStream.QueryInterface(Ci.nsIAsyncOutputStream) + .asyncWait(callback, 0, 0, mainThread); + inStream.QueryInterface(Ci.nsIAsyncInputStream) + .asyncWait(callback, 0, 0, mainThread); + } catch (e) { + do_throw("asyncWait should not fail!"); + } +} + +/** + * test_proxies_with_local_addresses + * + * Creates an nsISocketTransport and simulates a speculative connect request + * for a proxy that resolves to a local IP address. + * Runs asynchronously; on test success (i.e. failure to connect), the callback + * will call this function again until all proxies in the test list are done. + * + * Note: This test also uses an IP literal for the proxy. This should be ok, + * as the socket layer will ask for the proxy to be resolved anyway, and DNS + * code should return a numerical version of the address internally. + */ +function test_proxies_with_local_addresses() { + if (hostIdx >= localIPLiterals.length) { + // No more local IP addresses; move on. + next_test(); + return; + } + var host = localIPLiterals[hostIdx++]; + // Test another local IP address when the current one is done. + var next = test_proxies_with_local_addresses; + test_proxies(host, next); +} + +/** next_test + * + * Calls the next test in testList. Each test is responsible for calling this + * function when its test cases are complete. + */ +function next_test() { + if (testIdx >= testList.length) { + // No more tests; we're done. + do_test_finished(); + return; + } + do_print("SpeculativeConnect: " + testDescription[testIdx]); + hostIdx = 0; + // Start next test in list. + testList[testIdx++](); +} + +/** run_test + * + * Main entry function for test execution. + */ +function run_test() { + ios = Cc["@mozilla.org/network/io-service;1"] + .getService(Ci.nsIIOService); + + do_test_pending(); + next_test(); +} + |