From f1bc816c098dfeed50fd95dbb647440251d0e4fa Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 7 Mar 2025 09:32:58 +0100
Subject: [PATCH] test: add test checking if pattern based hostnames work

---
 test/units/TEST-71-HOSTNAME.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/units/TEST-71-HOSTNAME.sh b/test/units/TEST-71-HOSTNAME.sh
index 0813a07d46e..f844ccfcdb0 100755
--- a/test/units/TEST-71-HOSTNAME.sh
+++ b/test/units/TEST-71-HOSTNAME.sh
@@ -262,6 +262,22 @@ test_varlink() {
     cmp "$A" "$B"
 }
 
+test_wildcard() {
+    SAVED="$(cat /etc/hostname)"
+
+    P='foo-??-??.????bar'
+    hostnamectl set-hostname "$P"
+    H="$(hostname)"
+    # Validate that the hostname is not the literal pattern, but matches the pattern shell style
+    assert_neq "$H" "$P"
+    [[ "$P" == "$H" ]]
+    assert_eq "$(cat /etc/hostname)" "$P"
+
+    assert_in "Static hostname: foo-" "$(hostnamectl)"
+
+    hostnamectl set-hostname "$SAVED"
+}
+
 run_testcases
 
 touch /testok
-- 
2.47.3