Index: head/games/dMagnetic/Makefile
===================================================================
--- head/games/dMagnetic/Makefile
+++ head/games/dMagnetic/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	dMagnetic
-PORTVERSION=	0.18
+PORTVERSION=	0.21
 CATEGORIES=	games
 MASTER_SITES=	https://www.dettus.net/dMagnetic/
 DISTNAME=	${PORTNAME}_${PORTVERSION}
@@ -12,6 +12,8 @@
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
+USES=		tar:bz2
+
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/dMagnetic.1 ${STAGEDIR}${MANPREFIX}/man/man1
@@ -20,5 +22,12 @@
 	${INSTALL_DATA} ${WRKSRC}/dMagnetic.ini ${STAGEDIR}/${DATADIR}
 	${MKDIR} ${STAGEDIR}/${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.txt ${STAGEDIR}/${DOCSDIR}
+
+do-test:
+	cd ${WRKSRC}/testcode; if [ `${ECHO_MSG} Hello | ../dMagnetic \
+	-mag minitest.mag -gfx minitest.gfx \
+	-vmode high_ansi -vecho -vcols 300 -vrows 300 | \
+	sha256 ` == e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 ]; \
+	then echo ok; else echo expected output not seen; exit 1; fi
 
 .include <bsd.port.mk>
Index: head/games/dMagnetic/distinfo
===================================================================
--- head/games/dMagnetic/distinfo
+++ head/games/dMagnetic/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1559222642
-SHA256 (dMagnetic_0.18.tar.gz) = 527cd6dd9140a3ff01c29545f74be140d146b8207bafbccca54a36cb79c3610f
-SIZE (dMagnetic_0.18.tar.gz) = 61210
+TIMESTAMP = 1579421242
+SHA256 (dMagnetic_0.21.tar.bz2) = 32ab4e43aaa2521c71ceea2e26b62d4fbd46a749727e7537a0b38c9e98675e7d
+SIZE (dMagnetic_0.21.tar.bz2) = 55031