The default Haiku install does not have a user with user ID 1 leading
to a failure with this diff:
--- exp 2026-01-24 22:05:19.088342528 +0000
+++ out 2026-01-24 22:05:19.072351744 +0000
@@ -1 +1 @@
-group of 'f' retained as
+group of 'f' retained as 1
The actual output is correct in this case. We want to print the user
id, not leave the output empty.
-- 8< --
* tests/chgrp/from.sh: If 'id' cannot find a user name for user id 1,
expect the user id to be printed in the message of 'chgrp'.
---
tests/chgrp/from.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/chgrp/from.sh b/tests/chgrp/from.sh
index 49ba04fa6..4d3636676 100755
--- a/tests/chgrp/from.sh
+++ b/tests/chgrp/from.sh
@@ -30,7 +30,7 @@ set _ $(ls -n f); shift; test ":$4" = ':1' || fail=1
# Make sure the correct diagnostic is output
# Note we output a name even though an id was specified.
chgrp -v --from=42 43 f > out || fail=1
-printf "group of 'f' retained as $(id -nu 1)\n" > exp
+printf "group of 'f' retained as $(id -nu 1 || printf 1)\n" > exp
compare exp out || fail=1
chgrp --from=:1 010 f || fail=1
--
2.52.0