1 files changed, 99 insertions, 0 deletions
diff --git a/tests/basic/fencing/afr-lock-heal-basic.t b/tests/basic/fencing/afr-lock-heal-basic.t
new file mode 100644
index 00000000000..5ac05c7aec6
--- /dev/null
+++ b/tests/basic/fencing/afr-lock-heal-basic.t
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+function is_gfapi_program_alive()
+{
+        pid=$1
+        ps -p $pid
+        if [ $? -eq 0 ]
+        then
+                echo "Y"
+        else
+                echo "N"
+        fi
+}
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2}
+EXPECT 'Created' volinfo_field $V0 'Status';
+TEST $CLI volume set $V0 performance.write-behind off
+TEST $CLI volume set $V0 performance.open-behind off
+TEST $CLI volume set $V0 locks.mandatory-locking forced
+TEST $CLI volume set $V0 enforce-mandatory-lock on
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+logdir=`gluster --print-logdir`
+TEST build_tester $(dirname $0)/afr-lock-heal-basic.c -lgfapi -ggdb
+
+$(dirname $0)/afr-lock-heal-basic $H0 $V0 "/FILE" $logdir C1&
+client1_pid=$!
+TEST [ $client1_pid ]
+
+$(dirname $0)/afr-lock-heal-basic $H0 $V0 "/FILE" $logdir C2&
+client2_pid=$!
+TEST [ $client2_pid ]
+
+TEST sleep 5 # By now, the 2 clients would  have opened an fd on FILE and waiting for a SIGUSR1.
+EXPECT "Y" is_gfapi_program_alive $client1_pid
+EXPECT "Y" is_gfapi_program_alive $client2_pid
+
+# Kill brick-3 and let client-1 take lock on the file.
+TEST kill_brick $V0 $H0 $B0/${V0}2
+TEST kill -SIGUSR1 $client1_pid
+# If program is still alive, glfs_file_lock() was a success.
+EXPECT "Y" is_gfapi_program_alive $client1_pid
+
+# Check lock is present on brick-1 and brick-2
+b1_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}0)
+b2_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}1)
+c1_lock_on_b1="$(grep ACTIVE $b1_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+c1_lock_on_b2="$(grep ACTIVE $b2_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+TEST [ "$c1_lock_on_b1" == "$c1_lock_on_b2" ]
+
+# Restart brick-3 and check that the lock has healed on it.
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}2
+TEST sleep 10 #Needed for client to re-open fd? Otherwise client_pre_lk_v2() fails with EBADFD for remote-fd. Also wait for lock heal.
+
+b3_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}2)
+c1_lock_on_b3="$(grep ACTIVE $b3_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+TEST [ "$c1_lock_on_b1" == "$c1_lock_on_b3" ]
+
+# Kill brick-1 and let client-2 preempt the lock on bricks 2 and 3.
+TEST kill_brick $V0 $H0 $B0/${V0}0
+TEST kill -SIGUSR1 $client2_pid
+# If program is still alive, glfs_file_lock() was a success.
+EXPECT "Y" is_gfapi_program_alive $client2_pid
+
+# Restart brick-1 and let lock healing complete.
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}0
+TEST sleep 10 #Needed for client to re-open fd? Otherwise client_pre_lk_v2() fails with EBADFD for remote-fd. Also wait for lock heal.
+
+# Check that all bricks now have locks from client 2 only.
+b1_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}0)
+b2_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}1)
+b3_sdump=$(generate_brick_statedump $V0 $H0 $B0/${V0}2)
+c2_lock_on_b1="$(grep ACTIVE $b1_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+c2_lock_on_b2="$(grep ACTIVE $b2_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+c2_lock_on_b3="$(grep ACTIVE $b3_sdump| awk '{print $1,$2,$3,S4,$5,$6,$7,$8}'|tr -d '(,), ,')"
+TEST [ "$c2_lock_on_b1" == "$c2_lock_on_b2" ]
+TEST [ "$c2_lock_on_b1" == "$c2_lock_on_b3" ]
+TEST [ "$c2_lock_on_b1" != "$c1_lock_on_b1" ]
+
+#Let the client programs run and exit.
+TEST kill -SIGUSR1 $client1_pid
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "N" is_gfapi_program_alive $client1_pid
+TEST kill -SIGUSR1 $client2_pid
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "N" is_gfapi_program_alive $client2_pid
+
+cleanup_tester $(dirname $0)/afr-lock-heal-basic
+cleanup;