--- /dev/null
+#!/usr/bin/perl
+use test::helper qw($_real $_point);
+use Test::More;
+plan tests => 4;
+my (@stat);
+chdir($_point);
+system("echo frog >file");
+ok(chown(0,0,"file"),"set 0,0");
+@stat = stat("file");
+ok($stat[4] == 0 && $stat[5] == 0,"0,0");
+ok(chown(1,1,"file"),"set 1,1");
+@stat = stat("file");
+ok($stat[4] == 1 && $stat[5] == 1,"1,1");
+unlink("file");