xfstests: 262: verify project quota values aren't doubled
authorAlex Elder <aelder@sgi.com>
Wed, 5 Oct 2011 02:06:29 +0000 (02:06 +0000)
committerAlex Elder <aelder@sgi.com>
Thu, 6 Oct 2011 21:05:04 +0000 (16:05 -0500)
This test checks the project quota values reported by the quota "df"
and "report" subcommands to ensure they match what they should be.
There was a bug (fixed by xfsprogs commit 7cb2d41b) where the values
reported were double what they should have been.

Signed-off-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
262 [new file with mode: 0644]
262.out [new file with mode: 0644]
group

diff --git a/262 b/262
new file mode 100644 (file)
index 0000000..6de514d
--- /dev/null
+++ b/262
@@ -0,0 +1,146 @@
+#! /bin/bash
+# FS QA Test No. 262
+#
+# This test checks the project quota values reported by the quota
+# "df" and "report" subcommands to ensure they match what they
+# should be.  There was a bug (fixed by xfsprogs commit 7cb2d41b)
+# where the values reported were double what they should have been.
+#
+# SGI PV 1015651
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2011 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
+#-----------------------------------------------------------------------
+#
+# creator
+owner=aelder@sgi.com
+
+seq=$(basename $0)
+echo "QA output created by ${seq}"
+
+here=$(pwd)
+
+cp /dev/null "${seq}.full"
+
+tmp=/tmp/$$
+my_projects=${tmp}.projects
+my_projid=${tmp}.projid
+proj_name=test_project
+proj_num=1
+
+qlimit_meg=500 # 500M limit imposed = 500 * 1024 * 1024 bytes
+
+status=1       # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+    cd /
+    rm -f ${tmp}.*
+}
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.quota
+
+echo "Silence is golden."
+
+# real QA test starts here
+
+proj_dir="${SCRATCH_MNT}/test"
+
+# Modify as appropriate.
+_supported_fs xfs
+_supported_os Linux
+
+_require_quota
+_require_scratch
+
+
+# Make sure the hard limits reported are what was set.
+# It is entirely too clever...
+# It exploits the fact that we've set the soft and hard limits to
+# the same value, and as a result the value in the fourth field in
+# both the "df" and the "report" output.  For "report", the line we're
+# interested in contains our project name in the first field.  For "df"
+# it contains our project directory in the last field.
+_filter_quota_rpt() {
+       awk '
+       BEGIN {
+               proj_name = "'${proj_name}'";
+               proj_dir = "'${proj_dir}'";
+               qlimit_meg = '${qlimit_meg}';
+               qlimit = qlimit_meg * 1024 * 1024;
+       }
+       # This function parses the human-readable values produced
+       # by xfs_quota output
+       function byte_size(value,  result) {
+               result = strtonum(value);
+               unit = value;
+               gsub("[0-9][0-9]*", "", unit);
+               shift = index("KMGTPE", unit);
+               while (shift--)
+                       result *= 1024;
+               return result;
+       }
+       {
+               if ($1 !~ proj_name && $nf !~ proj_dir)
+                       next;
+               bsize = byte_size($4);
+               if (bsize != qlimit)
+                       printf("hard limit %d bytes, expected %d\n",
+                               bsize, qlimit);
+       }
+       '
+}
+
+_quota_cmd() {
+       xfs_quota -P "${my_projid}" -D "${my_projects}" -x \
+               -c "$@" "${SCRATCH_MNT}"
+}
+
+# Set up--mount scratch and create the project directory
+
+echo ${proj_name}:${proj_num} > "${my_projid}"
+echo ${proj_num}:${proj_dir} > "${my_projects}"
+
+_scratch_mkfs                                          >> "${seq}.full" 2>&1
+
+export MOUNT_OPTIONS="-opquota"
+_qmount
+mkdir -p "${proj_dir}"
+
+# Setup the project quota directory
+_quota_cmd "project -s ${proj_name}"                   >> "${seq}.full" 2>&1
+
+# Assign block quota limits
+_quota_cmd "limit -p bhard=${qlimit_meg}m bsoft=${qlimit_meg}m ${proj_name}" \
+                                                       2>> "${seq}.full" 1>&2
+
+# See what gets reported
+_quota_cmd "report"            | _filter_quota_rpt     2>> "${seq}.full"
+_quota_cmd "df"                        | _filter_quota_rpt     2>> "${seq}.full"
+
+# This time using "human readable" output
+_quota_cmd "report -h"         | _filter_quota_rpt     2>> "${seq}.full"
+_quota_cmd "df -h"             | _filter_quota_rpt     2>> "${seq}.full"
+
+# Clean up
+rm -rf "${proj_dir}"
+_scratch_unmount
+
+status=0       # success, all done
diff --git a/262.out b/262.out
new file mode 100644 (file)
index 0000000..a0f7065
--- /dev/null
+++ b/262.out
@@ -0,0 +1,2 @@
+QA output created by 262
+Silence is golden.
diff --git a/group b/group
index 4fca40bc7fd82af3b24f2cc6d7ab002e246370ca..17466a1d6f4be1da78bd0443f6b4c6113062ef83 100644 (file)
--- a/group
+++ b/group
@@ -375,3 +375,4 @@ deprecated
 259 auto quick
 260 auto quick trim
 261 auto quick quota
+262 auto quick quota