tests: Test the open-fd count for a file on brick

Change-Id: I59bc4974eff93e92c4f7041d3722ac60e88b0734
BUG: 908146
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4471
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/bugs/bug-908146.t b/tests/bugs/bug-908146.t
new file mode 100755
index 00000000000..34ab49b2224
--- /dev/null
+++ b/tests/bugs/bug-908146.t
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+function get_fd_count {
+        local vol=$1
+        local host=$2
+        local brick=$3
+        local fname=$4
+        local gfid_str=$(gf_gfid_xattr_to_str $(gf_get_gfid_xattr $brick/$fname))
+        local statedump=$(generate_brick_statedump $vol $host $brick)
+        local count=$(grep "gfid=$gfid_str" $statedump -A2 | grep fd-count | cut -f2 -d'=' | tail -1)
+        rm -f $statedump
+        echo $count
+}
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 $H0:$B0/${V0}0
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0 --direct-io-mode=enable
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1 --attribute-timeout=0 --entry-timeout=0 --direct-io-mode=enable
+
+TEST touch $M0/a
+
+exec 4>"$M0/a"
+exec 5>"$M1/a"
+EXPECT "2" get_fd_count $V0 $H0 $B0/${V0}0 a
+
+exec 4>&-
+EXPECT "1" get_fd_count $V0 $H0 $B0/${V0}0 a
+
+exec 5>&-
+EXPECT "" get_fd_count $V0 $H0 $B0/${V0}0 a
+
+cleanup