-${THIS_SH} ./dirstack.tests > /tmp/xx 2>&1
-diff /tmp/xx dirstack.right && rm -f /tmp/xx
+${THIS_SH} ./dstack.tests > /tmp/xx 2>&1
+diff /tmp/xx dstack.right && rm -f /tmp/xx
+
+${THIS_SH} ./dstack2.tests > /tmp/xx 2>&1
+diff /tmp/xx dstack2.right && rm -f /tmp/xx