From 66d73cc7284b7a9b2c54d2cc1977d0c28237a20c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 5 Dec 2017 10:59:44 +0100
Subject: [PATCH] test-execute: use the "nogroup" group if it exists for
 testing

We currently look for "nobody" and "nfsnobody" when testing groups, both
of which do not exist on Ubuntu, our main testing environment. Let's
extend the tests slightly to also use "nogroup" if it exists.
---
 src/test/test-execute.c                      | 5 +++--
 test/meson.build                             | 1 +
 test/test-execute/exec-group-nogroup.service | 7 +++++++
 3 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 test/test-execute/exec-group-nogroup.service

diff --git a/src/test/test-execute.c b/src/test/test-execute.c
index 2bff00a9f7f..fba798e22b0 100644
--- a/src/test/test-execute.c
+++ b/src/test/test-execute.c
@@ -324,7 +324,6 @@ static void test_exec_systemcallfilter_system(Manager *m) {
                 log_notice("Seccomp not available, skipping %s", __func__);
                 return;
         }
-
         if (getpwnam("nobody"))
                 test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED);
         else if (getpwnam("nfsnobody"))
@@ -348,8 +347,10 @@ static void test_exec_group(Manager *m) {
                 test(m, "exec-group.service", 0, CLD_EXITED);
         else if (getgrnam("nfsnobody"))
                 test(m, "exec-group-nfsnobody.service", 0, CLD_EXITED);
+        else if (getgrnam("nogroup"))
+                test(m, "exec-group-nogroup.service", 0, CLD_EXITED);
         else
-                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody group: %m", __func__);
+                log_error_errno(errno, "Skipping %s, could not find nobody/nfsnobody/nogroup group: %m", __func__);
 }
 
 static void test_exec_supplementarygroups(Manager *m) {
diff --git a/test/meson.build b/test/meson.build
index 750f5c03796..5c533f4833a 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -68,6 +68,7 @@ test_data_files = '''
         test-execute/exec-environment.service
         test-execute/exec-environmentfile.service
         test-execute/exec-group-nfsnobody.service
+        test-execute/exec-group-nogroup.service
         test-execute/exec-group.service
         test-execute/exec-ignoresigpipe-no.service
         test-execute/exec-ignoresigpipe-yes.service
diff --git a/test/test-execute/exec-group-nogroup.service b/test/test-execute/exec-group-nogroup.service
new file mode 100644
index 00000000000..cf0773229e2
--- /dev/null
+++ b/test/test-execute/exec-group-nogroup.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=Test for Group
+
+[Service]
+ExecStart=/bin/sh -x -c 'test "$$(id -n -g)" = "nogroup"'
+Type=oneshot
+Group=nogroup
-- 
2.39.2