From 6fd54d593e2474124a0e0be12483b524ef8fecf7 Mon Sep 17 00:00:00 2001
From: Poul-Henning Kamp <phk@FreeBSD.org>
Date: Wed, 23 Apr 2003 08:25:44 +0000
Subject: [PATCH] Add testcases to ensure that overwriting bootcode does not
 trash label.

---
 sbin/sunlabel/runtest.sh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/sbin/sunlabel/runtest.sh b/sbin/sunlabel/runtest.sh
index 8bddd6786d95..73833e0b7fee 100644
--- a/sbin/sunlabel/runtest.sh
+++ b/sbin/sunlabel/runtest.sh
@@ -119,6 +119,32 @@ else
 	echo "PASS: Could not delete ...a by writing to ...a" 1>&2
 fi
 
+if ./sunlabel -B -b ${TMP}i0 ${MD} ; then
+	if [ ! -c /dev/${MD}a ] ; then
+		echo "FAILED: Writing bootcode killed ...a" 1>&2
+		exit 2
+	else
+		echo "PASS: Could write bootcode while closed" 1>&2
+	fi
+else
+	echo "FAILED: Could not write bootcode while closed" 1>&2
+	exit 2
+fi
+
+exec 7> /dev/${MD}c
+if ktrace ./sunlabel -B -b ${TMP}i0 ${MD} ; then
+	if [ ! -c /dev/${MD}a ] ; then
+		echo "FAILED: Writing bootcode killed ...a" 1>&2
+		exit 2
+	else
+		echo "PASS: Could write bootcode while open" 1>&2
+	fi
+else
+	echo "FAILED: Could not write bootcode while open" 1>&2
+	exit 2
+fi
+exec 7> /dev/null
+
 if dd if=${TMP}i0 of=/dev/${MD}c 2>/dev/null ; then
 	echo "PASS: Could delete ...a by writing to ...c" 1>&2
 else