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[PATCH] xfstests: xfs directory unbalance assert test

To: xfs@xxxxxxxxxxx
Subject: [PATCH] xfstests: xfs directory unbalance assert test
From: Mark Tinguely <tinguely@xxxxxxx>
Date: Tue, 17 Sep 2013 09:59:47 -0500
Delivered-to: xfs@xxxxxxxxxxx
References: <20130917145946.124195107@xxxxxxx>
User-agent: quilt/0.51-1
This tests triggers an assert in the XFS directory unbalance code.
This test originally written by Brian Foster and suggestions
from Micheal Semon.

Signed-off-by: Mark Tinguely <tinguely@xxxxxxx> 
---
 tests/generic/319     |   62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/generic/319.out |    2 +
 tests/generic/group   |    1 
 3 files changed, 65 insertions(+)

Index: b/tests/generic/319
===================================================================
--- /dev/null
+++ b/tests/generic/319
@@ -0,0 +1,62 @@
+#! /bin/bash
+# FS QA Test No. 319
+#
+# Test directory code correctly handles fsstress filling the filesystem
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 SGI.  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!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    cd /
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+_require_scratch
+
+# real QA test starts here
+
+_supported_fs generic
+_supported_os IRIX Linux
+
+_scratch_unmount > /dev/null 2>&1
+_scratch_mkfs_sized 11g >> $seqres.full 2>&1
+_scratch_mount > /dev/null 2>&1
+
+# Fill the filesystem.
+FSSTRESS_ARGS="-z -s 1378390208 -fsymlink=1 -n7500000 -p4 -d $SCRATCH_MNT"
+$FSSTRESS_PROG $FSSTRESS_ARGS >> $seqres.full 2>&1
+
+cd $SCRATCH_MNT >> $seqres.full 2>&1
+sync
+# A debug XFS may assert in the remove due to a directory bug.
+rm -rf *
+echo "--- silence is golden ---"
+status=0
+exit
Index: b/tests/generic/319.out
===================================================================
--- /dev/null
+++ b/tests/generic/319.out
@@ -0,0 +1,2 @@
+QA output created by 319
+--- silence is golden ---
Index: b/tests/generic/group
===================================================================
--- a/tests/generic/group
+++ b/tests/generic/group
@@ -121,3 +121,4 @@
 316 auto quick
 317 auto metadata quick
 318 acl attr auto quick
+319 stress


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