From 7cc5edb3dcbacaec65b67831018b51a5a384f513 Mon Sep 17 00:00:00 2001
From: Pranith Kumar K <pkarampu@redhat.com>
Date: Tue, 29 Jan 2013 18:45:08 +0530
Subject: Tests: Test functionality of flush/fsync with afr

Change-Id: I307a77e90e1852f5e43d50e347f7b52468105389
BUG: 888174
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4447
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
---
 tests/bugs/bug-888174.t | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 tests/bugs/bug-888174.t

(limited to 'tests')

diff --git a/tests/bugs/bug-888174.t b/tests/bugs/bug-888174.t
new file mode 100644
index 000000000..ee614fbdf
--- /dev/null
+++ b/tests/bugs/bug-888174.t
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+#This tests if flush, fsync wakes up the delayed post-op or not.
+#If it is not woken up, INODELK from the next command waits
+#for post-op-delay secs. There would be pending changelog even after the command
+#completes.
+
+cleanup;
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/r2_0 $H0:$B0/r2_1
+
+TEST $CLI volume set $V0 performance.flush-behind off
+EXPECT "off" volume_option $V0 performance.flush-behind
+
+TEST $CLI volume set $V0 cluster.post-op-delay-secs 3
+EXPECT "3" volume_option $V0 cluster.post-op-delay-secs
+
+TEST $CLI volume start $V0
+TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id=$V0 $M0
+
+#Check that INODELK MAX latency is not in the order of seconds
+TEST gluster volume profile $V0 start
+for i in {1..5}
+do
+        echo hi > $M0/a
+done
+#Test if the MAX INODELK fop latency is of the order of seconds.
+inodelk_max_latency=$($CLI volume profile $V0 info | grep INODELK | awk 'BEGIN {max = 0} {if ($6 > max) max=$6;} END {print max}' | cut -d. -f 1 | egrep "[0-9]{7,}")
+
+TEST [ -z $inodelk_max_latency ]
+
+TEST dd of=$M0/a if=/dev/urandom bs=1M count=10
+#Check for no trace of pending changelog. Flush should make sure of it.
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-1
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-1
+
+dd of=$M0/a if=/dev/urandom bs=1M count=1024 2>/dev/null &
+p=$!
+#trigger graph switches, tests for fsync not leaving any pending flags
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 performance.write-behind off
+TEST $CLI volume set $V0 performance.stat-prefetch off
+TEST $CLI volume set $V0 performance.read-ahead off
+
+kill -SIGTERM $p
+#wait for dd to exit
+wait  > /dev/null 2>&1
+
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_0/a trusted.afr.$V0-client-1
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-0
+EXPECT "0x000000000000000000000000" afr_get_changelog_xattr $B0/r2_1/a trusted.afr.$V0-client-1
+
+cleanup;
-- 
cgit