diff --git a/src/basic/mount-util.c b/src/basic/mount-util.c
index ae62d3090e..ddf00addff 100644
--- a/src/basic/mount-util.c
+++ b/src/basic/mount-util.c
@@ -471,7 +471,7 @@ int bind_remount_recursive_with_mountinfo(const char *prefix, bool ro, char **bl
 
                                         if (path_startswith(p, *i)) {
                                                 blacklisted = true;
-                                                log_debug("Not remounting %s, because blacklisted by %s, called for %s", p, *i, cleaned);
+                                                log_debug("Not remounting %s blacklisted by %s, called for %s", p, *i, cleaned);
                                                 break;
                                         }
                                 }
diff --git a/src/test/test-udev.c b/src/test/test-udev.c
index 0973b2dfe7..03cd99f000 100644
--- a/src/test/test-udev.c
+++ b/src/test/test-udev.c
@@ -17,6 +17,7 @@
 #include "selinux-util.h"
 #include "signal-util.h"
 #include "string-util.h"
+#include "tests.h"
 #include "udev.h"
 
 static int fake_filesystems(void) {
@@ -26,27 +27,26 @@ static int fake_filesystems(void) {
                 const char *error;
                 bool ignore_mount_error;
         } fakefss[] = {
-                { "test/tmpfs/sys", "/sys",                    "failed to mount test /sys",                        false },
-                { "test/tmpfs/dev", "/dev",                    "failed to mount test /dev",                        false },
-                { "test/run",       "/run",                    "failed to mount test /run",                        false },
-                { "test/run",       "/etc/udev/rules.d",       "failed to mount empty /etc/udev/rules.d",          true },
-                { "test/run",       UDEVLIBEXECDIR "/rules.d", "failed to mount empty " UDEVLIBEXECDIR "/rules.d", true },
+                { "test/tmpfs/sys", "/sys",                    "Failed to mount test /sys",                        false },
+                { "test/tmpfs/dev", "/dev",                    "Failed to mount test /dev",                        false },
+                { "test/run",       "/run",                    "Failed to mount test /run",                        false },
+                { "test/run",       "/etc/udev/rules.d",       "Failed to mount empty /etc/udev/rules.d",          true },
+                { "test/run",       UDEVLIBEXECDIR "/rules.d", "Failed to mount empty " UDEVLIBEXECDIR "/rules.d", true },
         };
-        unsigned int i;
+        unsigned i;
 
         if (unshare(CLONE_NEWNS) < 0)
-                return log_error_errno(errno, "failed to call unshare(): %m");
+                return log_error_errno(errno, "Failed to call unshare(): %m");
 
         if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0)
-                return log_error_errno(errno, "failed to mount / as private: %m");
+                return log_error_errno(errno, "Failed to mount / as private: %m");
 
-        for (i = 0; i < ELEMENTSOF(fakefss); i++) {
+        for (i = 0; i < ELEMENTSOF(fakefss); i++)
                 if (mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL) < 0) {
                         log_full_errno(fakefss[i].ignore_mount_error ? LOG_DEBUG : LOG_ERR, errno, "%s: %m", fakefss[i].error);
                         if (!fakefss[i].ignore_mount_error)
                                 return -errno;
                 }
-        }
 
         return 0;
 }
@@ -55,48 +55,46 @@ int main(int argc, char *argv[]) {
         _cleanup_(udev_event_unrefp) struct udev_event *event = NULL;
         _cleanup_(udev_device_unrefp) struct udev_device *dev = NULL;
         _cleanup_(udev_rules_unrefp) struct udev_rules *rules = NULL;
-        char syspath[UTIL_PATH_SIZE];
-        const char *devpath;
-        const char *action;
-        int err;
+        const char *devpath, *action;
+        int r;
 
-        log_parse_environment();
-        log_open();
+        test_setup_logging(LOG_INFO);
 
-        err = fake_filesystems();
-        if (err < 0)
+        r = fake_filesystems();
+        if (r < 0)
                 return EXIT_FAILURE;
 
         log_debug("version %s", PACKAGE_VERSION);
         mac_selinux_init();
 
         action = argv[1];
-        if (action == NULL) {
+        if (!action) {
                 log_error("action missing");
                 goto out;
         }
 
         devpath = argv[2];
-        if (devpath == NULL) {
+        if (!devpath) {
                 log_error("devpath missing");
                 goto out;
         }
 
         rules = udev_rules_new(1);
 
-        strscpyl(syspath, sizeof(syspath), "/sys", devpath, NULL);
+        const char *syspath = strjoina("/sys", devpath);
         dev = udev_device_new_from_synthetic_event(NULL, syspath, action);
-        if (dev == NULL) {
+        if (!dev) {
                 log_debug("unknown device '%s'", devpath);
                 goto out;
         }
 
         event = udev_event_new(dev);
+        assert_se(event);
 
         assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGHUP, SIGCHLD, -1) >= 0);
 
         /* do what devtmpfs usually provides us */
-        if (udev_device_get_devnode(dev) != NULL) {
+        if (udev_device_get_devnode(dev)) {
                 mode_t mode = 0600;
 
                 if (streq(udev_device_get_subsystem(dev), "block"))
@@ -122,5 +120,5 @@ int main(int argc, char *argv[]) {
 out:
         mac_selinux_finish();
 
-        return err ? EXIT_FAILURE : EXIT_SUCCESS;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/test/meson.build b/test/meson.build
index 7e8f2cfa90..bf02e39f43 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -230,6 +230,14 @@ endif
 
 ############################################################
 
+if install_tests
+        install_data('run-unit-tests.py',
+                     install_mode : 'rwxr-xr-x',
+                     install_dir : testsdir)
+endif
+
+############################################################
+
 # prepare test/sys tree
 sys_script_py = find_program('sys-script.py')
 custom_target(
diff --git a/test/run-unit-tests.py b/test/run-unit-tests.py
new file mode 100755
index 0000000000..9a75cd421e
--- /dev/null
+++ b/test/run-unit-tests.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+import argparse
+import dataclasses
+import glob
+import os
+import subprocess
+import sys
+try:
+    import colorama as c
+    GREEN = c.Fore.GREEN
+    YELLOW = c.Fore.YELLOW
+    RED = c.Fore.RED
+    RESET_ALL = c.Style.RESET_ALL
+    BRIGHT = c.Style.BRIGHT
+except ImportError:
+    GREEN = YELLOW = RED = RESET_ALL = BRIGHT = ''
+
+@dataclasses.dataclass
+class Total:
+    total:int
+    good:int = 0
+    skip:int = 0
+    fail:int = 0
+
+def argument_parser():
+    p = argparse.ArgumentParser()
+    p.add_argument('-u', '--unsafe', action='store_true',
+                   help='run "unsafe" tests too')
+    return p
+
+opts = argument_parser().parse_args()
+
+tests = glob.glob('/usr/lib/systemd/tests/test-*')
+if opts.unsafe:
+    tests += glob.glob('/usr/lib/systemd/tests/unsafe/test-*')
+
+total = Total(total=len(tests))
+for test in tests:
+    name = os.path.basename(test)
+
+    ex = subprocess.run(test, stdin=subprocess.DEVNULL, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    if ex.returncode == 0:
+        print(f'{GREEN}PASS: {name}{RESET_ALL}')
+        total.good += 1
+    elif ex.returncode == 77:
+        print(f'{YELLOW}SKIP: {name}{RESET_ALL}')
+        total.skip += 1
+    else:
+        print(f'{RED}FAIL: {name}{RESET_ALL}')
+        total.fail += 1
+
+        # stdout/stderr might not be valid unicode, let's just dump it to the terminal.
+        # Also let's reset the style afterwards, in case our output sets something.
+        sys.stdout.buffer.write(ex.stdout)
+        print(f'{RESET_ALL}{BRIGHT}')
+        sys.stdout.buffer.write(ex.stderr)
+        print(f'{RESET_ALL}')
+
+print(f'{BRIGHT}OK: {total.good} SKIP: {total.skip} FAIL: {total.fail}{RESET_ALL}')
+sys.exit(total.fail > 0)