1 files changed, 50 insertions, 0 deletions
diff --git a/tests/bugs/shard/bug-shard-zerofill.t b/tests/bugs/shard/bug-shard-zerofill.t
new file mode 100644
index 00000000000..d5113001b69
--- /dev/null
+++ b/tests/bugs/shard/bug-shard-zerofill.t
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+function file_all_zeroes {
+        < $1 tr -d '\0' | read -n 1 || echo 1
+}
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..3}
+TEST $CLI volume set $V0 features.shard on
+TEST $CLI volume start $V0
+
+TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0
+
+# Create a file.
+TEST touch $M0/foo
+
+gfid_foo=`getfattr -n glusterfs.gfid.string $M0/foo 2>/dev/null \
+          | grep glusterfs.gfid.string | cut -d '"' -f 2`
+
+TEST gcc -Wall -O2 -I api/src -o $(dirname $0)/bug-shard-zerofill $(dirname $0)/bug-shard-zerofill.c -lgfapi
+TEST $(dirname $0)/bug-shard-zerofill $H0 $V0 /foo
+
+# This should ensure /.shard is created on the bricks.
+TEST stat $B0/${V0}0/.shard
+TEST stat $B0/${V0}1/.shard
+TEST stat $B0/${V0}2/.shard
+TEST stat $B0/${V0}3/.shard
+
+EXPECT "4194304" echo `find $B0 -name $gfid_foo.1 | xargs stat -c %s`
+EXPECT "2097152" echo `find $B0 -name $gfid_foo.2 | xargs stat -c %s`
+
+EXPECT "1" file_all_zeroes $M0/foo
+
+TEST `echo "abc" >> $M0/foo`
+
+EXPECT_NOT "1" file_all_zeroes $M0/foo
+
+TEST umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume delete $V0
+
+TEST rm -f $(dirname $0)/bug-shard-zerofill
+
+cleanup