1 files changed, 166 insertions, 0 deletions
diff --git a/tests/sys/geom/class/nop/nop_test.sh b/tests/sys/geom/class/nop/nop_test.sh
new file mode 100755
index 0000000..35cc191
--- /dev/null
+++ b/tests/sys/geom/class/nop/nop_test.sh
@@ -0,0 +1,166 @@
+# Copyright (c) 2016 Alan Somers
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+
+MD_DEVS="md.devs"
+PLAINFILES=plainfiles
+
+atf_test_case diskinfo cleanup
+diskinfo_head()
+{
+	atf_set "descr" "gnop should preserve diskinfo's basic properties"
+	atf_set "require.user" "root"
+	atf_set "timeout" 15
+}
+diskinfo_body()
+{
+	us=$(alloc_md)
+	atf_check gnop create /dev/${us}
+	md_secsize=$(diskinfo ${us} | cut -wf 2)
+	md_mediasize=$(diskinfo ${us} | cut -wf 3)
+	md_stripesize=$(diskinfo ${us} | cut -wf 5)
+	nop_secsize=$(diskinfo ${us}.nop | cut -wf 2)
+	nop_mediasize=$(diskinfo ${us}.nop | cut -wf 3)
+	nop_stripesize=$(diskinfo ${us}.nop | cut -wf 5)
+	atf_check_equal "$md_secsize" "$nop_secsize"
+	atf_check_equal "$md_mediasize" "$nop_mediasize"
+	atf_check_equal "$md_stripesize" "$nop_stripesize"
+}
+diskinfo_cleanup()
+{
+	common_cleanup
+}
+
+atf_test_case io cleanup
+io_head()
+{
+	atf_set "descr" "I/O works on gnop devices"
+	atf_set "require.user" "root"
+	atf_set "timeout" 15
+}
+io_body()
+{
+	us=$(alloc_md)
+	atf_check gnop create /dev/${us}
+
+	echo src >> $PLAINFILES
+	echo dst >> $PLAINFILES
+	dd if=/dev/random of=src bs=1m count=1 >/dev/null 2>&1
+	dd if=src of=/dev/${us}.nop bs=1m count=1 > /dev/null 2>&1
+	dd if=/dev/${us}.nop of=dst bs=1m count=1 > /dev/null 2>&1
+
+	atf_check_equal `md5 -q src` `md5 -q dst`
+}
+io_cleanup()
+{
+	common_cleanup
+}
+
+atf_test_case size cleanup
+size_head()
+{
+	atf_set "descr" "Test gnop's -s option"
+	atf_set "require.user" "root"
+	atf_set "timeout" 15
+}
+size_body()
+{
+	us=$(alloc_md)
+	for mediasize in 65536 524288 1048576; do
+		atf_check gnop create -s ${mediasize} /dev/${us}
+		gnop_mediasize=`diskinfo /dev/${us}.nop | cut -wf 3`
+		atf_check_equal "${mediasize}" "${gnop_mediasize}"
+		atf_check gnop destroy /dev/${us}.nop
+	done
+	# We shouldn't be able to extend the provider's size
+	atf_check -s not-exit:0 -e ignore gnop create -s 2097152 /dev/${us}
+}
+size_cleanup()
+{
+	common_cleanup
+}
+
+atf_test_case stripesize cleanup
+stripesize_head()
+{
+	atf_set "descr" "Test gnop's -p and -P options"
+	atf_set "require.user" "root"
+	atf_set "timeout" 15
+}
+stripesize_body()
+{
+	us=$(alloc_md)
+	for ss in 512 1024 2048 4096 8192; do
+		for sofs in `seq 0 512 ${ss}`; do
+			[ "$sofs" -eq "$ss" ] && continue
+			atf_check gnop create -p ${ss} -P ${sofs} /dev/${us}
+			gnop_ss=`diskinfo /dev/${us}.nop | cut -wf 5`
+			gnop_sofs=`diskinfo /dev/${us}.nop | cut -wf 6`
+			atf_check_equal "${ss}" "${gnop_ss}"
+			atf_check_equal "${sofs}" "${gnop_sofs}"
+			atf_check gnop destroy /dev/${us}.nop
+		done
+	done
+}
+stripesize_cleanup()
+{
+	common_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case io
+	atf_add_test_case diskinfo
+	atf_add_test_case stripesize
+	atf_add_test_case size
+}
+
+alloc_md()
+{
+	local md
+
+	md=$(mdconfig -a -t swap -s 1M) || atf_fail "mdconfig -a failed"
+	echo ${md} >> $MD_DEVS
+	echo ${md}
+}
+
+common_cleanup()
+{
+	if [ -f "$MD_DEVS" ]; then
+		while read test_md; do
+			gnop destroy -f ${test_md}.nop 2>/dev/null
+			mdconfig -d -u $test_md 2>/dev/null
+		done < $MD_DEVS
+		rm $MD_DEVS
+	fi
+
+	if [ -f "$PLAINFILES" ]; then
+		while read f; do
+			rm -f ${f}
+		done < ${PLAINFILES}
+		rm ${PLAINFILES}
+	fi
+	true
+}