tests: use the "nobody" user's group as the default group id

* tests/chroot/credentials: Use the group id, not its name.
* tests/test-lib.sh (NON_ROOT_GROUP): Use the "nobody" user's group in
place of "nogroup".

diff --git a/tests/chroot/credentials b/tests/chroot/credentials
index 58c098f..f200f14 100755 (executable)
--- a/tests/chroot/credentials
+++ b/tests/chroot/credentials
@@ -37,7 +37,7 @@ test "$(chroot --userspec=$NON_ROOT_USERNAME:$NON_ROOT_GROUP / whoami)" != root
     || fail=1
 
 # Verify that there are no additional groups.
-test "$(chroot --userspec=$NON_ROOT_USERNAME:$NON_ROOT_GROUP --groups=$NON_ROOT_GROUP / id -nG)"\
+test "$(chroot --userspec=$NON_ROOT_USERNAME:$NON_ROOT_GROUP --groups=$NON_ROOT_GROUP / id -G)"\
     = $NON_ROOT_GROUP || fail=1
 
 # Verify that when specifying only the user name we get the current

diff --git a/tests/test-lib.sh b/tests/test-lib.sh
index d99e3a9..9797b55 100644 (file)
--- a/tests/test-lib.sh
+++ b/tests/test-lib.sh
@@ -209,7 +209,7 @@ require_root_()
 {
   uid_is_privileged_ || skip_test_ "must be run as root"
   NON_ROOT_USERNAME=${NON_ROOT_USERNAME=nobody}
-  NON_ROOT_GROUP=${NON_ROOT_GROUP=nobody}
+  NON_ROOT_GROUP=${NON_ROOT_GROUP=$(id -g $NON_ROOT_USERNAME)}
 }
 
 skip_if_root_() { uid_is_privileged_ && skip_test_ "must be run as non-root"; }