1 files changed, 143 insertions, 0 deletions
diff --git a/src/test/test-systemd-tmpfiles.py b/src/test/test-systemd-tmpfiles.py
new file mode 100755
index 0000000..83a66e8
--- /dev/null
+++ b/src/test/test-systemd-tmpfiles.py
@@ -0,0 +1,143 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# systemd 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 version 2.1 of the License, or
+# (at your option) any later version.
+
+import os
+import sys
+import socket
+import subprocess
+import tempfile
+import pwd
+import grp
+
+try:
+    from systemd import id128
+except ImportError:
+    id128 = None
+
+EX_DATAERR = 65 # from sysexits.h
+EXIT_TEST_SKIP = 77
+
+try:
+    subprocess.run
+except AttributeError:
+    sys.exit(EXIT_TEST_SKIP)
+
+exe_with_args = sys.argv[1:]
+
+def test_line(line, *, user, returncode=EX_DATAERR, extra={}):
+    args = ['--user'] if user else []
+    print('Running {} on {!r}'.format(' '.join(exe_with_args + args), line))
+    c = subprocess.run(exe_with_args + ['--create', '-'] + args,
+                       input=line, stdout=subprocess.PIPE, universal_newlines=True,
+                       **extra)
+    assert c.returncode == returncode, c
+
+def test_invalids(*, user):
+    test_line('asdfa', user=user)
+    test_line('f "open quote', user=user)
+    test_line('f closed quote""', user=user)
+    test_line('Y /unknown/letter', user=user)
+    test_line('w non/absolute/path', user=user)
+    test_line('s', user=user) # s is for short
+    test_line('f!! /too/many/bangs', user=user)
+    test_line('f++ /too/many/plusses', user=user)
+    test_line('f+!+ /too/many/plusses', user=user)
+    test_line('f!+! /too/many/bangs', user=user)
+    test_line('w /unresolved/argument - - - - "%Y"', user=user)
+    test_line('w /unresolved/argument/sandwich - - - - "%v%Y%v"', user=user)
+    test_line('w /unresolved/filename/%Y - - - - "whatever"', user=user)
+    test_line('w /unresolved/filename/sandwich/%v%Y%v - - - - "whatever"', user=user)
+    test_line('w - - - - - "no file specfied"', user=user)
+    test_line('C - - - - - "no file specfied"', user=user)
+    test_line('C non/absolute/path - - - - -', user=user)
+    test_line('b - - - - - -', user=user)
+    test_line('b 1234 - - - - -', user=user)
+    test_line('c - - - - - -', user=user)
+    test_line('c 1234 - - - - -', user=user)
+    test_line('t - - -', user=user)
+    test_line('T - - -', user=user)
+    test_line('a - - -', user=user)
+    test_line('A - - -', user=user)
+    test_line('h - - -', user=user)
+    test_line('H - - -', user=user)
+
+def test_uninitialized_t():
+    if os.getuid() == 0:
+        return
+
+    test_line('w /foo - - - - "specifier for --user %t"',
+              user=True, returncode=0, extra={'env':{}})
+
+def test_content(line, expected, *, user, extra={}):
+    d = tempfile.TemporaryDirectory(prefix='test-systemd-tmpfiles.')
+    arg = d.name + '/arg'
+    spec = line.format(arg)
+    test_line(spec, user=user, returncode=0, extra=extra)
+    content = open(arg).read()
+    print('expect: {!r}\nactual: {!r}'.format(expected, content))
+    assert content == expected
+
+def test_valid_specifiers(*, user):
+    test_content('f {} - - - - two words', 'two words', user=user)
+    if id128:
+        try:
+            test_content('f {} - - - - %m', '{}'.format(id128.get_machine().hex), user=user)
+        except AssertionError as e:
+            print(e)
+            print('/etc/machine-id: {!r}'.format(open('/etc/machine-id').read()))
+            print('/proc/cmdline: {!r}'.format(open('/proc/cmdline').read()))
+            print('skipping')
+        test_content('f {} - - - - %b', '{}'.format(id128.get_boot().hex), user=user)
+    test_content('f {} - - - - %H', '{}'.format(socket.gethostname()), user=user)
+    test_content('f {} - - - - %v', '{}'.format(os.uname().release), user=user)
+    test_content('f {} - - - - %U', '{}'.format(os.getuid()), user=user)
+    test_content('f {} - - - - %G', '{}'.format(os.getgid()), user=user)
+
+    puser = pwd.getpwuid(os.getuid())
+    test_content('f {} - - - - %u', '{}'.format(puser.pw_name), user=user)
+
+    pgroup = grp.getgrgid(os.getgid())
+    test_content('f {} - - - - %g', '{}'.format(pgroup.gr_name), user=user)
+
+    # Note that %h is the only specifier in which we look the environment,
+    # because we check $HOME. Should we even be doing that?
+    home = os.path.expanduser("~")
+    test_content('f {} - - - - %h', '{}'.format(home), user=user)
+
+    xdg_runtime_dir = os.getenv('XDG_RUNTIME_DIR')
+    if xdg_runtime_dir is not None or not user:
+        test_content('f {} - - - - %t',
+                     xdg_runtime_dir if user else '/run',
+                     user=user)
+
+    xdg_config_home = os.getenv('XDG_CONFIG_HOME')
+    if xdg_config_home is not None or not user:
+        test_content('f {} - - - - %S',
+                     xdg_config_home if user else '/var/lib',
+                     user=user)
+
+    xdg_cache_home = os.getenv('XDG_CACHE_HOME')
+    if xdg_cache_home is not None or not user:
+        test_content('f {} - - - - %C',
+                     xdg_cache_home if user else '/var/cache',
+                     user=user)
+
+    if xdg_config_home is not None or not user:
+        test_content('f {} - - - - %L',
+                     xdg_config_home + '/log' if user else '/var/log',
+                     user=user)
+
+    test_content('f {} - - - - %%', '%', user=user)
+
+if __name__ == '__main__':
+    test_invalids(user=False)
+    test_invalids(user=True)
+    test_uninitialized_t()
+
+    test_valid_specifiers(user=False)
+    test_valid_specifiers(user=True)