From f7e0cd9c785bec3185ec3d1ab8191aa7dfa88bb3 Mon Sep 17 00:00:00 2001
From: bluhm <bluhm@openbsd.org>
Date: Wed, 6 Oct 2021 22:59:23 +0000
Subject: [PATCH] This regress uses vnd devices to create a softraid volume. 
 Raid levels RAID 0, RAID 1, RAID 5, CRYPTO, CONCAT, RAID 1 + CRYPTO are
 created. The volume disk is then mounted and stressed a little bit.

---
 regress/sys/dev/softraid/Makefile | 114 ++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 regress/sys/dev/softraid/Makefile

diff --git a/regress/sys/dev/softraid/Makefile b/regress/sys/dev/softraid/Makefile
new file mode 100644
index 00000000000..d1738bd8a84
--- /dev/null
+++ b/regress/sys/dev/softraid/Makefile
@@ -0,0 +1,114 @@
+# $OpenBSD: Makefile,v 1.1 2021/10/06 22:59:23 bluhm Exp $
+#
+# Copyright (c) 2021 Alexander Bluhm <bluhm@openbsd.org>
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+# This regress uses vnd devices to create a softraid volume.  Raid levels
+# RAID 0, RAID 1, RAID 5, CRYPTO, CONCAT, RAID 1 + CRYPTO are created.
+# The volume disk is then mounted and stressed a little bit.
+# All tests have to be run as root.
+
+REGRESS_TARGETS =
+REGRESS_CLEANUP =	unconfig
+CLEANFILES =		diskimage* passfile
+
+LASTDISK =	bioctl softraid0 | awk '/^softraid0/{sd=$$5}END{print sd}'
+ALLDISK =	bioctl softraid0 | awk '/^softraid0/{print $$5}'
+ALLVND = vnconfig -l | awk -F'[ :]' '/^vnd[123]:/ && !/not in use/{print $$1}'
+
+.PHONY: detach unconfig clean
+
+.for v in 1 2 3
+.PHONY: vnd-$v
+vnd-$v: unconfig
+	@echo '==== $@ ===='
+	rm -f diskimage$v
+	dd if=/dev/null of=diskimage$v bs=1m seek=1100
+	vnconfig vnd$v diskimage$v
+	printf "a\n\n\n\nRAID\nw\nq\n" | disklabel -E vnd$v
+	[ `disklabel vnd$v | grep -c '\<RAID\>'` -eq 1 ]
+.endfor
+
+.for r in 0 1 5 c
+.PHONY: raid-$r
+raid-$r: vnd-1 vnd-2 vnd-3
+	@echo '==== $@ ===='
+	bioctl -c $r -l vnd1a,vnd2a,vnd3a softraid0
+.endfor
+
+passfile:
+	@echo '==== $@ ===='
+	openssl rand -hex -out $@.tmp 16
+	chmod 0600 $@.tmp
+	mv $@.tmp $@
+
+.PHONY: raid-C
+raid-C: vnd-1 passfile
+	@echo '==== $@ ===='
+	bioctl -c C -l vnd1a -p passfile softraid0
+
+.PHONY: raid-1C
+raid-1C: vnd-1 vnd-2 vnd-3 passfile
+	@echo '==== $@ ===='
+	bioctl -c 1C -l vnd1a,vnd2a,vnd3a -p passfile softraid0
+
+.for r in 0 1 5 C c 1C
+.PHONY: mount-$r
+mount-$r: raid-$r
+	@echo '==== $@ ===='
+	printf "a\na\n\n\n4.2BSD\nw\nq\n" | disklabel -E "`${LASTDISK}`"
+	newfs "/dev/r`${LASTDISK}`a"
+	mkdir -p /mnt/regress-softraid
+	mount "/dev/`${LASTDISK}`a" /mnt/regress-softraid
+.endfor
+
+detach:
+	@echo '==== $@ ===='
+	umount /mnt/regress-softraid
+	bioctl -d `${LASTDISK}`
+
+.for r in 0 1 5 C c 1C
+
+REGRESS_TARGETS +=	run-mount-$r
+run-mount-$r:
+	${MAKE} -C ${.CURDIR} mount-$r
+	${MAKE} -C ${.CURDIR} detach
+
+REGRESS_TARGETS +=	run-fill-compare-$r
+run-fill-compare-$r:
+	${MAKE} -C ${.CURDIR} mount-$r
+	@echo '==== fill ===='
+	time cp -r /bin /mnt/regress-softraid/
+	${MAKE} -C ${.CURDIR} detach
+	@echo '==== compare ===='
+.if "${r:MC}" == ""
+	bioctl -c $r -l vnd1a,vnd2a,vnd3a -p passfile softraid0
+.else
+	bioctl -c $r -l vnd1a -p passfile softraid0
+.endif
+	bioctl softraid0
+	mount "/dev/`${LASTDISK}`a" /mnt/regress-softraid
+	diff -r /bin /mnt/regress-softraid/bin
+	${MAKE} -C ${.CURDIR} detach
+
+.endfor
+
+unconfig:
+	-umount -f /mnt/regress-softraid || true
+	-rmdir /mnt/regress-softraid || true
+	-for d in `${ALLDISK}`; do bioctl -d $$d; done
+	-for v in `${ALLVND}`; do vnconfig -u $$v; done
+
+.include <bsd.regress.mk>
-- 
2.20.1