Add m-esr52 at 52.6.0

1 files changed, 545 insertions, 0 deletions

diff --git a/netwerk/test/unit/test_unix_domain.js b/netwerk/test/unit/test_unix_domain.js
new file mode 100644
index 000000000..5dda0c864
--- /dev/null
+++ b/netwerk/test/unit/test_unix_domain.js
@@ -0,0 +1,545 @@
+// Exercise Unix domain sockets.
+
+var CC = Components.Constructor;
+
+const UnixServerSocket = CC("@mozilla.org/network/server-socket;1",
+                            "nsIServerSocket",
+                            "initWithFilename");
+
+const ScriptableInputStream = CC("@mozilla.org/scriptableinputstream;1",
+                                 "nsIScriptableInputStream",
+                                 "init");
+
+const IOService = Cc["@mozilla.org/network/io-service;1"]
+                  .getService(Ci.nsIIOService);
+const socketTransportService = Cc["@mozilla.org/network/socket-transport-service;1"]
+                               .getService(Ci.nsISocketTransportService);
+
+const threadManager = Cc["@mozilla.org/thread-manager;1"].getService();
+
+const allPermissions = parseInt("777", 8);
+
+function run_test()
+{
+  // If we're on Windows, simply check for graceful failure.
+  if (mozinfo.os == "win") {
+    test_not_supported();
+    return;
+  }
+
+  add_test(test_echo);
+  add_test(test_name_too_long);
+  add_test(test_no_directory);
+  add_test(test_no_such_socket);
+  add_test(test_address_in_use);
+  add_test(test_file_in_way);
+  add_test(test_create_permission);
+  add_test(test_connect_permission);
+  add_test(test_long_socket_name);
+  add_test(test_keep_when_offline);
+
+  run_next_test();
+}
+
+// Check that creating a Unix domain socket fails gracefully on Windows.
+function test_not_supported()
+{
+  let socketName = do_get_tempdir();
+  socketName.append('socket');
+  do_print("creating socket: " + socketName.path);
+
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                               "NS_ERROR_SOCKET_ADDRESS_NOT_SUPPORTED");
+
+  do_check_throws_nsIException(() => socketTransportService.createUnixDomainTransport(socketName),
+                               "NS_ERROR_SOCKET_ADDRESS_NOT_SUPPORTED");
+}
+
+// Actually exchange data with Unix domain sockets.
+function test_echo()
+{
+  let log = '';
+
+  let socketName = do_get_tempdir();
+  socketName.append('socket');
+
+  // Create a server socket, listening for connections.
+  do_print("creating socket: " + socketName.path);
+  let server = new UnixServerSocket(socketName, allPermissions, -1);
+  server.asyncListen({
+    onSocketAccepted: function(aServ, aTransport) {
+      do_print("called test_echo's onSocketAccepted");
+      log += 'a';
+
+      do_check_eq(aServ, server);
+
+      let connection = aTransport;
+
+      // Check the server socket's self address.
+      let connectionSelfAddr = connection.getScriptableSelfAddr();
+      do_check_eq(connectionSelfAddr.family, Ci.nsINetAddr.FAMILY_LOCAL);
+      do_check_eq(connectionSelfAddr.address, socketName.path);
+
+      // The client socket is anonymous, so the server transport should
+      // have an empty peer address.
+      do_check_eq(connection.host, '');
+      do_check_eq(connection.port, 0);
+      let connectionPeerAddr = connection.getScriptablePeerAddr();
+      do_check_eq(connectionPeerAddr.family, Ci.nsINetAddr.FAMILY_LOCAL);
+      do_check_eq(connectionPeerAddr.address, '');
+
+      let serverAsyncInput = connection.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+      let serverOutput = connection.openOutputStream(0, 0, 0);
+
+      serverAsyncInput.asyncWait(function (aStream) {
+        do_print("called test_echo's server's onInputStreamReady");
+        let serverScriptableInput = new ScriptableInputStream(aStream);
+
+        // Receive data from the client, and send back a response.
+        do_check_eq(serverScriptableInput.readBytes(17), "Mervyn Murgatroyd");
+        do_print("server has read message from client");
+        serverOutput.write("Ruthven Murgatroyd", 18);
+        do_print("server has written to client");
+      }, 0, 0, threadManager.currentThread);
+    },
+
+    onStopListening: function(aServ, aStatus) {
+      do_print("called test_echo's onStopListening");
+      log += 's';
+
+      do_check_eq(aServ, server);
+      do_check_eq(log, 'acs');
+
+      run_next_test();
+    }
+  });
+
+  // Create a client socket, and connect to the server.
+  let client = socketTransportService.createUnixDomainTransport(socketName);
+  do_check_eq(client.host, socketName.path);
+  do_check_eq(client.port, 0);
+
+  let clientAsyncInput = client.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+  let clientInput = new ScriptableInputStream(clientAsyncInput);
+  let clientOutput = client.openOutputStream(0, 0, 0);
+
+  clientOutput.write("Mervyn Murgatroyd", 17);
+  do_print("client has written to server");
+
+  clientAsyncInput.asyncWait(function (aStream) {
+    do_print("called test_echo's client's onInputStreamReady");
+    log += 'c';
+
+    do_check_eq(aStream, clientAsyncInput);
+
+    // Now that the connection has been established, we can check the
+    // transport's self and peer addresses.
+    let clientSelfAddr = client.getScriptableSelfAddr();
+    do_check_eq(clientSelfAddr.family, Ci.nsINetAddr.FAMILY_LOCAL);
+    do_check_eq(clientSelfAddr.address, '');
+
+    do_check_eq(client.host, socketName.path); // re-check, but hey
+    let clientPeerAddr = client.getScriptablePeerAddr();
+    do_check_eq(clientPeerAddr.family, Ci.nsINetAddr.FAMILY_LOCAL);
+    do_check_eq(clientPeerAddr.address, socketName.path);
+
+    do_check_eq(clientInput.readBytes(18), "Ruthven Murgatroyd");
+    do_print("client has read message from server");
+
+    server.close();
+  }, 0, 0, threadManager.currentThread);
+}
+
+// Create client and server sockets using a path that's too long.
+function test_name_too_long()
+{
+  let socketName = do_get_tempdir();
+  // The length limits on all the systems NSPR supports are a bit past 100.
+  socketName.append(new Array(1000).join('x'));
+
+  // The length must be checked before we ever make any system calls --- we
+  // have to create the sockaddr first --- so it's unambiguous which error
+  // we should get here.
+
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, 0, -1),
+                               "NS_ERROR_FILE_NAME_TOO_LONG");
+
+  // Unlike most other client socket errors, this one gets reported
+  // immediately, as we can't even initialize the sockaddr with the given
+  // name.
+  do_check_throws_nsIException(() => socketTransportService.createUnixDomainTransport(socketName),
+                               "NS_ERROR_FILE_NAME_TOO_LONG");
+
+  run_next_test();
+}
+
+// Try creating a socket in a directory that doesn't exist.
+function test_no_directory()
+{
+  let socketName = do_get_tempdir();
+  socketName.append('directory-that-does-not-exist');
+  socketName.append('socket');
+
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, 0, -1),
+                               "NS_ERROR_FILE_NOT_FOUND");
+
+  run_next_test();
+}
+
+// Try connecting to a server socket that isn't there.
+function test_no_such_socket()
+{
+  let socketName = do_get_tempdir();
+  socketName.append('nonexistent-socket');
+
+  let client = socketTransportService.createUnixDomainTransport(socketName);
+  let clientAsyncInput = client.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+  clientAsyncInput.asyncWait(function (aStream) {
+    do_print("called test_no_such_socket's onInputStreamReady");
+
+    do_check_eq(aStream, clientAsyncInput);
+
+    // nsISocketTransport puts off actually creating sockets as long as
+    // possible, so the error in connecting doesn't actually show up until
+    // this point.
+    do_check_throws_nsIException(() => clientAsyncInput.available(),
+                                 "NS_ERROR_FILE_NOT_FOUND");
+
+    clientAsyncInput.close();
+    client.close(Cr.NS_OK);
+
+    run_next_test();
+  }, 0, 0, threadManager.currentThread);
+}
+
+// Creating a socket with a name that another socket is already using is an
+// error.
+function test_address_in_use()
+{
+  let socketName = do_get_tempdir();
+  socketName.append('socket-in-use');
+
+  // Create one server socket.
+  let server = new UnixServerSocket(socketName, allPermissions, -1);
+
+  // Now try to create another with the same name.
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                               "NS_ERROR_SOCKET_ADDRESS_IN_USE");
+
+  run_next_test();
+}
+
+// Creating a socket with a name that is already a file is an error.
+function test_file_in_way()
+{
+  let socketName = do_get_tempdir();
+  socketName.append('file_in_way');
+
+  // Create a file with the given name.
+  socketName.create(Ci.nsIFile.NORMAL_FILE_TYPE, allPermissions);
+
+  // Try to create a socket with the same name.
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                               "NS_ERROR_SOCKET_ADDRESS_IN_USE");
+
+  // Try to create a socket under a name that uses that as a parent directory.
+  socketName.append('socket');
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, 0, -1),
+                               "NS_ERROR_FILE_NOT_DIRECTORY");
+
+  run_next_test();
+}
+
+// It is not permitted to create a socket in a directory which we are not
+// permitted to execute, or create files in.
+function test_create_permission()
+{
+  let dirName = do_get_tempdir();
+  dirName.append('unfriendly');
+
+  let socketName = dirName.clone();
+  socketName.append('socket');
+
+  // The test harness has difficulty cleaning things up if we don't make
+  // everything writable before we're done.
+  try {
+    // Create a directory which we are not permitted to search.
+    dirName.create(Ci.nsIFile.DIRECTORY_TYPE, 0);
+
+    // Try to create a socket in that directory. Because Linux returns EACCES
+    // when a 'connect' fails because of a local firewall rule,
+    // nsIServerSocket returns NS_ERROR_CONNECTION_REFUSED in this case.
+    do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                                 "NS_ERROR_CONNECTION_REFUSED");
+
+    // Grant read and execute permission, but not write permission on the directory.
+    dirName.permissions = parseInt("0555", 8);
+
+    // This should also fail; we need write permission.
+    do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                                 "NS_ERROR_CONNECTION_REFUSED");
+
+  } finally {
+    // Make the directory writable, so the test harness can clean it up.
+    dirName.permissions = allPermissions;
+  }
+
+  // This should succeed, since we now have all the permissions on the
+  // directory we could want.
+  do_check_instanceof(new UnixServerSocket(socketName, allPermissions, -1),
+                      Ci.nsIServerSocket);
+
+  run_next_test();
+}
+
+// To connect to a Unix domain socket, we need search permission on the
+// directories containing it, and some kind of permission or other on the
+// socket itself.
+function test_connect_permission()
+{
+  // This test involves a lot of callbacks, but they're written out so that
+  // the actual control flow proceeds from top to bottom.
+  let log = '';
+
+  // Create a directory which we are permitted to search - at first.
+  let dirName = do_get_tempdir();
+  dirName.append('inhospitable');
+  dirName.create(Ci.nsIFile.DIRECTORY_TYPE, allPermissions);
+
+  let socketName = dirName.clone();
+  socketName.append('socket');
+
+  // Create a server socket in that directory, listening for connections,
+  // and accessible.
+  let server = new UnixServerSocket(socketName, allPermissions, -1);
+  server.asyncListen({ onSocketAccepted: socketAccepted, onStopListening: stopListening });
+
+  // Make the directory unsearchable.
+  dirName.permissions = 0;
+
+  let client3;
+
+  let client1 = socketTransportService.createUnixDomainTransport(socketName);
+  let client1AsyncInput = client1.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+  client1AsyncInput.asyncWait(function (aStream) {
+    do_print("called test_connect_permission's client1's onInputStreamReady");
+    log += '1';
+
+    // nsISocketTransport puts off actually creating sockets as long as
+    // possible, so the error doesn't actually show up until this point.
+    do_check_throws_nsIException(() => client1AsyncInput.available(),
+                                 "NS_ERROR_CONNECTION_REFUSED");
+
+    client1AsyncInput.close();
+    client1.close(Cr.NS_OK);
+
+    // Make the directory searchable, but make the socket inaccessible.
+    dirName.permissions = allPermissions;
+    socketName.permissions = 0;
+
+    let client2 = socketTransportService.createUnixDomainTransport(socketName);
+    let client2AsyncInput = client2.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+    client2AsyncInput.asyncWait(function (aStream) {
+      do_print("called test_connect_permission's client2's onInputStreamReady");
+      log += '2';
+
+      do_check_throws_nsIException(() => client2AsyncInput.available(),
+                                   "NS_ERROR_CONNECTION_REFUSED");
+
+      client2AsyncInput.close();
+      client2.close(Cr.NS_OK);
+
+      // Now make everything accessible, and try one last time.
+      socketName.permissions = allPermissions;
+
+      client3 = socketTransportService.createUnixDomainTransport(socketName);
+
+      let client3Output = client3.openOutputStream(0, 0, 0);
+      client3Output.write("Hanratty", 8);
+
+      let client3AsyncInput = client3.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+      client3AsyncInput.asyncWait(client3InputStreamReady, 0, 0, threadManager.currentThread);
+    }, 0, 0, threadManager.currentThread);
+  }, 0, 0, threadManager.currentThread);
+
+  function socketAccepted(aServ, aTransport) {
+    do_print("called test_connect_permission's onSocketAccepted");
+    log += 'a';
+
+    let serverInput = aTransport.openInputStream(0, 0, 0).QueryInterface(Ci.nsIAsyncInputStream);
+    let serverOutput = aTransport.openOutputStream(0, 0, 0);
+
+    serverInput.asyncWait(function (aStream) {
+      do_print("called test_connect_permission's socketAccepted's onInputStreamReady");
+      log += 'i';
+
+      // Receive data from the client, and send back a response.
+      let serverScriptableInput = new ScriptableInputStream(serverInput);
+      do_check_eq(serverScriptableInput.readBytes(8), "Hanratty");
+      serverOutput.write("Ferlingatti", 11);
+    }, 0, 0, threadManager.currentThread);
+  }
+
+  function client3InputStreamReady(aStream) {
+    do_print("called client3's onInputStreamReady");
+    log += '3';
+
+    let client3Input = new ScriptableInputStream(aStream);
+
+    do_check_eq(client3Input.readBytes(11), "Ferlingatti");
+
+    client3.close(Cr.NS_OK);
+    server.close();
+  }
+
+  function stopListening(aServ, aStatus) {
+    do_print("called test_connect_permission's server's stopListening");
+    log += 's';
+
+    do_check_eq(log, '12ai3s');
+
+    run_next_test();
+  }
+}
+
+// Creating a socket with a long filename doesn't crash.
+function test_long_socket_name()
+{
+  let socketName = do_get_tempdir();
+  socketName.append(new Array(10000).join('long'));
+
+  // Try to create a server socket with the long name.
+  do_check_throws_nsIException(() => new UnixServerSocket(socketName, allPermissions, -1),
+                               "NS_ERROR_FILE_NAME_TOO_LONG");
+
+  // Try to connect to a socket with the long name.
+  do_check_throws_nsIException(() => socketTransportService.createUnixDomainTransport(socketName),
+                               "NS_ERROR_FILE_NAME_TOO_LONG");
+
+  run_next_test();
+}
+
+// Going offline should not shut down Unix domain sockets.
+function test_keep_when_offline()
+{
+  let log = '';
+
+  let socketName = do_get_tempdir();
+  socketName.append('keep-when-offline');
+
+  // Create a listening socket.
+  let listener = new UnixServerSocket(socketName, allPermissions, -1);
+  listener.asyncListen({ onSocketAccepted: onAccepted, onStopListening: onStopListening });
+
+  // Connect a client socket to the listening socket.
+  let client = socketTransportService.createUnixDomainTransport(socketName);
+  let clientOutput = client.openOutputStream(0, 0, 0);
+  let clientInput = client.openInputStream(0, 0, 0);
+  clientInput.asyncWait(clientReady, 0, 0, threadManager.currentThread);
+  let clientScriptableInput = new ScriptableInputStream(clientInput);
+
+  let server, serverInput, serverScriptableInput, serverOutput;
+
+  // How many times has the server invited the client to go first?
+  let count = 0;
+
+  // The server accepted connection callback.
+  function onAccepted(aListener, aServer) {
+    do_print("test_keep_when_offline: onAccepted called");
+    log += 'a';
+    do_check_eq(aListener, listener);
+    server = aServer;
+
+    // Prepare to receive messages from the client.
+    serverInput = server.openInputStream(0, 0, 0);
+    serverInput.asyncWait(serverReady, 0, 0, threadManager.currentThread);
+    serverScriptableInput = new ScriptableInputStream(serverInput);
+
+    // Start a conversation with the client.
+    serverOutput = server.openOutputStream(0, 0, 0);
+    serverOutput.write("After you, Alphonse!", 20);
+    count++;
+  }
+
+  // The client has seen its end of the socket close.
+  function clientReady(aStream) {
+    log += 'c';
+    do_print("test_keep_when_offline: clientReady called: " + log);
+    do_check_eq(aStream, clientInput);
+
+    // If the connection has been closed, end the conversation and stop listening.
+    let available;
+    try {
+      available = clientInput.available();
+    } catch (ex) {
+      do_check_instanceof(ex, Ci.nsIException);
+      do_check_eq(ex.result, Cr.NS_BASE_STREAM_CLOSED);
+
+      do_print("client received end-of-stream; closing client output stream");
+      log += ')';
+
+      client.close(Cr.NS_OK);
+
+      // Now both output streams have been closed, and both input streams
+      // have received the close notification. Stop listening for
+      // connections.
+      listener.close();
+    }
+
+    if (available) {
+      // Check the message from the server.
+      do_check_eq(clientScriptableInput.readBytes(20), "After you, Alphonse!");
+
+      // Write our response to the server.
+      clientOutput.write("No, after you, Gaston!", 22);
+
+      // Ask to be called again, when more input arrives.
+      clientInput.asyncWait(clientReady, 0, 0, threadManager.currentThread);
+    }
+  }
+
+  function serverReady(aStream) {
+    log += 's';
+    do_print("test_keep_when_offline: serverReady called: " + log);
+    do_check_eq(aStream, serverInput);
+
+    // Check the message from the client.
+    do_check_eq(serverScriptableInput.readBytes(22), "No, after you, Gaston!");
+
+    // This should not shut things down: Unix domain sockets should
+    // remain open in offline mode.
+    if (count == 5) {
+      IOService.offline = true;
+      log += 'o';
+    }
+
+    if (count < 10) {
+      // Insist.
+      serverOutput.write("After you, Alphonse!", 20);
+      count++;
+
+      // As long as the input stream is open, always ask to be called again
+      // when more input arrives.
+      serverInput.asyncWait(serverReady, 0, 0, threadManager.currentThread);
+    } else if (count == 10) {
+      // After sending ten times and receiving ten replies, we're not
+      // going to send any more. Close the server's output stream; the
+      // client's input stream should see this.
+      do_print("closing server transport");
+      server.close(Cr.NS_OK);
+      log += '(';
+    }
+  }
+
+  // We have stopped listening.
+  function onStopListening(aServ, aStatus) {
+    do_print("test_keep_when_offline: onStopListening called");
+    log += 'L';
+    do_check_eq(log, 'acscscscscsocscscscscs(c)L');
+
+    do_check_eq(aServ, listener);
+    do_check_eq(aStatus, Cr.NS_BINDING_ABORTED);
+
+    run_next_test();
+  }
+}