The return value should always be 0 if no problem happens, but
"btrfs filesystem show" executed on umounted device will always return 1
even there is no problem.
This testcase just checks it.
Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx>
---
Rebased to latest fstests.
---
tests/btrfs/088 | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/088.out | 2 ++
tests/btrfs/group | 1 +
3 files changed, 74 insertions(+)
create mode 100644 tests/btrfs/088
create mode 100644 tests/btrfs/088.out
diff --git a/tests/btrfs/088 b/tests/btrfs/088
new file mode 100644
index 0000000..768d2bf
--- /dev/null
+++ b/tests/btrfs/088
@@ -0,0 +1,71 @@
+#! /bin/bash
+# FS QA Test No. btrfs/088
+#
+# Check return value of "btrfs filesystem show" command executed on
+# umounted device.
+# It should return 0 if nothing wrong happens.
+#
+# Regression in v3.18 btrfs-progs and fixed by the following patch:
+#
+# btrfs-progs: Fix wrong return value when executing 'fi show' on
+# umounted device.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2015 Fujitsu, 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!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter.btrfs
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+_require_scratch_dev_pool
+
+rm -f $seqres.full
+
+FIRST_POOL_DEV=`echo $SCRATCH_DEV_POOL | awk '{print $1}'`
+TOTAL_DEVS=`echo $SCRATCH_DEV_POOL | wc -w`
+
+_scratch_pool_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed"
+
+_run_btrfs_util_prog filesystem show $FIRST_POOL_DEV | \
+ _filter_btrfs_filesystem_show $TOTAL_DEVS
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/btrfs/088.out b/tests/btrfs/088.out
new file mode 100644
index 0000000..c24480a
--- /dev/null
+++ b/tests/btrfs/088.out
@@ -0,0 +1,2 @@
+QA output created by 088
+Silence is golden
diff --git a/tests/btrfs/group b/tests/btrfs/group
index e9c15af..a053d14 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -89,3 +89,4 @@
084 auto quick send
085 auto quick metadata subvol
086 auto quick clone
+088 auto quick
--
2.3.5
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