2 files changed, 57 insertions, 0 deletions
diff --git a/tests/t_disable_csum_seed/expect b/tests/t_disable_csum_seed/expect
new file mode 100644
index 0000000..e6c50fe
--- /dev/null
+++ b/tests/t_disable_csum_seed/expect
@@ -0,0 +1,14 @@
+create fs without csum_seed
+Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed:            0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed:            0x3ba62721
+turn off csum_seed
+Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
+check filesystem
+fsck returns 0
+Filesystem UUID:          6b33f586-a183-4383-921d-30da3fef2e5c
diff --git a/tests/t_disable_csum_seed/script b/tests/t_disable_csum_seed/script
new file mode 100755
index 0000000..e762ad4
--- /dev/null
+++ b/tests/t_disable_csum_seed/script
@@ -0,0 +1,43 @@
+test_description="disable csum seed via tune2fs"
+
+trap "rm -f $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -f $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -o Linux -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn off csum_seed" >> $OUT
+$TUNE2FS -O ^metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+cmp -s $OUT $EXP
+status=$?
+
+if [ "$status" = 0 ] ; then
+	echo "$test_name: $test_description: ok"
+	touch $test_name.ok
+else
+	echo "$test_name: $test_description: failed"
+	diff $DIFF_OPTS $EXP $OUT > $test_name.failed
+	rm -f $test_name.tmp
+fi
+