[PATCH v4 2/4] tst_test.sh: Add TST_USR_{G,U}ID variables

[Petr Vorel]

Add TST_USR_{G,U}ID variables with the default values from tst_runas.c.

These can be used as a default values for tests which use tst_runas and
need to know UID/GID for other commands.

It will be used in LTP IMA tests.

Signed-off-by: Petr Vorel <pvo...@suse.cz>
---
 testcases/lib/tst_runas.c | 1 +
 testcases/lib/tst_test.sh | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/testcases/lib/tst_runas.c b/testcases/lib/tst_runas.c
index e8d5d8dd9d..e937828273 100644
--- a/testcases/lib/tst_runas.c
+++ b/testcases/lib/tst_runas.c
@@ -3,6 +3,7 @@
  * Copyright (c) 2025 Petr Vorel <pvo...@suse.cz>
  */
 
+/* update also tst_test.sh */
 #define LTP_USR_UID 65534
 #define LTP_USR_GID 65534
 
diff --git a/testcases/lib/tst_test.sh b/testcases/lib/tst_test.sh
index 4be10a4f94..26e6a86dcb 100644
--- a/testcases/lib/tst_test.sh
+++ b/testcases/lib/tst_test.sh
@@ -17,6 +17,10 @@ export TST_ITERATIONS=1
 export TST_TMPDIR_RHOST=0
 export TST_LIB_LOADED=1
 
+# see testcases/lib/tst_runas.c
+export TST_USR_UID="${LTP_USR_UID:-65534}"
+export TST_USR_GID="${LTP_USR_GID:-65534}"
+
 . tst_ansi_color.sh
 . tst_security.sh
 
@@ -689,7 +693,7 @@ tst_run()
                        CHECKPOINT_WAKE2|CHECKPOINT_WAKE_AND_WAIT);;
                        DEV_EXTRA_OPTS|DEV_FS_OPTS|FORMAT_DEVICE|MOUNT_DEVICE);;
                        SKIP_FILESYSTEMS|SKIP_IN_LOCKDOWN|SKIP_IN_SECUREBOOT);;
-                       DEVICE_SIZE);;
+                       DEVICE_SIZE|USR_UID|USR_GID);;
                        *) tst_res TWARN "Reserved variable TST_$_tst_i used!";;
                        esac
                done
-- 
2.51.0