lkml.org 
[lkml]   [2017]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] generic: Add nocheck shutdown stress test
Date
Most shutdown tests only run on filesystems with metadata journaling, so
we lose coverage. Add a shutdown stress test that doesn't check for
consistency, so does not require journaling.

Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
---
tests/generic/999 | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/999.out | 2 ++
tests/generic/group | 1 +
3 files changed, 87 insertions(+)
create mode 100755 tests/generic/999
create mode 100644 tests/generic/999.out

diff --git a/tests/generic/999 b/tests/generic/999
new file mode 100755
index 00000000..71b9aa4c
--- /dev/null
+++ b/tests/generic/999
@@ -0,0 +1,84 @@
+#!/bin/bash
+# FS QA Test No. 999
+#
+# Shutdown stress test - exercise shutdown codepath with fsstress,
+# make sure we don't BUG/WARN. Coverage for all fs with shutdown.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved.
+# Copyright (c) 2017 Google, Inc. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+_cleanup()
+{
+ cd /
+ _scratch_unmount 2>/dev/null
+ rm -f $tmp.*
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+
+_require_scratch_nocheck
+_require_scratch_shutdown
+_require_command "$KILLALL_PROG" killall
+
+rm -f $seqres.full
+
+_scratch_mkfs > $seqres.full 2>&1
+_scratch_mount
+
+SLEEP_TIME=$((10 * $TIME_FACTOR))
+PROCS=$((4 * LOAD_FACTOR))
+
+load_dir=$SCRATCH_MNT/test
+
+$XFS_FSR_PROG -v $load_dir >> $seqres.full 2>&1
+$FSSTRESS_PROG $FSSTRESS_AVOID -n10000000 -p $PROCS -d $load_dir >> $seqres.full 2>&1 &
+sleep $SLEEP_TIME
+sync
+
+# now shutdown and unmount
+sleep 5
+$here/src/godown $load_dir
+$KILLALL_PROG -q $FSSTRESS_PROG
+wait
+
+# for some reason fsstress processes manage to live on beyond the wait?
+sleep 5
+
+_scratch_unmount
+
+echo "No output is good. Failures are loud."
+
+status=0
+exit
diff --git a/tests/generic/999.out b/tests/generic/999.out
new file mode 100644
index 00000000..68a51fe7
--- /dev/null
+++ b/tests/generic/999.out
@@ -0,0 +1,2 @@
+QA output created by 999
+No output is good. Failures are loud.
diff --git a/tests/generic/group b/tests/generic/group
index f922b496..891386ac 100644
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -463,3 +463,4 @@
458 auto quick clone
459 auto dangerous
460 auto quick rw
+999 auto shutdown stress
--
2.14.1.821.g8fa685d3b7-goog
[unhandled content-type:application/pkcs7-signature]
\
 
 \ /
  Last update: 2017-09-21 23:35    [W:0.075 / U:3.700 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site