Use group-names.

diff --git a/tests/chgrp/basic b/tests/chgrp/basic
index c3fbfbda59117db3c833b4636fe66443f9b5b724..e186e0ab82f8a730869fdd98f137fb9b3bb98634 100755 (executable)
--- a/tests/chgrp/basic
+++ b/tests/chgrp/basic
@@ -8,6 +8,7 @@ fi
 
 . $srcdir/../envvar-check
 . $srcdir/../lang-default
+. $srcdir/../group-names
 
 pwd=`pwd`
 tmp=basic.$$
@@ -25,17 +26,6 @@ fi
 
 fail=0
 
-groups=`id -nG 2>/dev/null`
-case "$groups" in
-  *' '*) ;;
-  *) cat <<EOF 1>&2
-$0: this test requires that you be a member of more than one group,
-but running \`id -nG' either failed or found just one.
-EOF
-     (exit 77); exit
-     ;;
-esac
-
 set _ $groups; shift
 g1=$1
 g2=$2