tests: Add SPDX license headers automatically

Add SPDX license (but not copyright) headers to all files which follow a
certain pattern in their existing non-machine-readable header comment.

This commit was entirely generated using the command:
```
git ls-files gio/tests/*.c | xargs perl -0777 -pi -e 's/\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/\n \*\n \* SPDX-License-Identifier: LGPL-2.1-or-later\n \*\n \* This library is free software; you can redistribute it and\/or\n \* modify it under the terms of the GNU Lesser General Public/igs'
```

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #1415

gio/tests/cancellable.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/dbus-appinfo.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2013 Canonical Limited
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/dbus-launch.c

@@ -3,6 +3,8 @@
  *
  * Copyright © 2015 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/debugcontroller.c

@@ -2,6 +2,8 @@
  *
  * Copyright © 2022 Endless OS Foundation, LLC
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/defaultvalue.c

@@ -1,6 +1,8 @@
 /* GIO default value tests
  * Copyright (C) 2013 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/desktop-app-info.c

@@ -1,6 +1,8 @@
 /* 
  * Copyright (C) 2008 Red Hat, Inc
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/fake-document-portal.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (C) 2019 Canonical Limited
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/fake-service-name.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (C) 2021 Frederic Martinsons
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/filter-cat.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2009 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/filter-streams.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2009 Codethink Limited
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-address-get-session.c

@@ -2,6 +2,8 @@
  *
  * Copyright © 2015 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-addresses.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-auth.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2013 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-bz627724.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-close-pending.c

@@ -3,6 +3,8 @@
  * Copyright © 2006-2010 Red Hat, Inc.
  * Copyright © 2011 Nokia Corporation
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-connection-flush-helper.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-connection-flush.c

@@ -3,6 +3,8 @@
  * Copyright (C) 2008-2010 Red Hat, Inc.
  * Copyright (C) 2011 Nokia Corporation
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-connection-loss.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-connection-slow.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-connection.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-error.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-exit-on-close.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-export.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-introspection.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-message.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-method-invocation.c

@@ -2,6 +2,8 @@
  *
  * Copyright © 2022 Endless OS Foundation, LLC
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-names.c

@@ -3,6 +3,8 @@
  * Copyright (C) 2008-2010 Red Hat, Inc.
  * Copyright (C) 2021 Frederic Martinsons
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-non-socket.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-overflow.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-peer-object-manager.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2012 Red Hat Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-peer.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-proxy-threads.c

@@ -3,6 +3,8 @@
  * Copyright (C) 2008-2010 Red Hat, Inc.
  * Copyright (C) 2011 Nokia Corporation
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-proxy-unique-name.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-proxy-well-known-name.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-proxy.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-serialization.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-server-auth.c

@@ -1,6 +1,8 @@
 /*
  * Copyright 2019 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-sessionbus.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2012 Collabora Ltd. <http://www.collabora.co.uk/>
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-test-codegen.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2018 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-tests.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gdbus-threading.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/glistmodel.c

@@ -1,6 +1,8 @@
 /*
  * Copyright 2015 Lars Uebernickel
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gnotification-server.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2013 Lars Uebernickel
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gnotification.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2013 Lars Uebernickel
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gsocketclient-slow.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2018 Igalia S.L.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gtesttlsbackend.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/gtlsconsoleinteraction.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Collabora, Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/memory-monitor.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2019 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/mock-resolver.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2018 Igalia S.L.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/mount-operation.c

@@ -2,6 +2,8 @@
  *
  * Copyright © 2018 Endless Mobile, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/network-monitor.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2011 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/pollable.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2010 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/power-profile-monitor.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2021 Igalia S.L.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/proxy-test.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2012 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/proxy.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2010 Collabora, Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/resolver-parsing.c

@@ -1,6 +1,8 @@
 /*
  * Copyright (c) 2021 Igalia S.L.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/resolver.c

@@ -4,6 +4,8 @@
  * 
  * Copyright (C) 2008 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/resources.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/simple-async-result.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2009 Ryan Lortie
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/simple-proxy.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2011, 2013 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/sleepy-stream.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2009 Codethink Limited
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/slow-connect-preload.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2018 Igalia S.L.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/socket-listener.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2014 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/socket-service.c

@@ -2,6 +2,8 @@
  *
  * Copyright 2014 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/socket.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2008-2011 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/stream-rw_all.c

@@ -1,6 +1,8 @@
 /*
  * Copyright © 2014 Canonical Limited
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/task.c

@@ -1,6 +1,8 @@
 /*
  * Copyright 2012-2019 Red Hat, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/test-io-stream.c

@@ -3,6 +3,8 @@
  * Copyright © 2008-2010 Red Hat, Inc.
  * Copyright © 2011 Nokia Corporation
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/test-pipe-unix.c

@@ -3,6 +3,8 @@
  * Copyright © 2008-2010 Red Hat, Inc.
  * Copyright © 2011 Nokia Corporation
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/tls-certificate.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/tls-database.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) Matthew Waters <matthew@centricular.com>.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/tls-interaction.c

@@ -2,6 +2,8 @@
  *
  * Copyright (C) 2011 Collabora Ltd.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either

gio/tests/unix-mounts.c

@@ -2,6 +2,8 @@
  *
  * Copyright © 2017 Endless Mobile, Inc.
  *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either