[PATCH v3] xfs: Add test for too-small device with stripe geometry

Pavel Reichl
2020-09-21T08:55:20Z

Verify hat an attempt to create a too-small device with stripe geometry,
is handled gracefully instead of hitting an assert in align_ag_geometry()

Signed-off-by: Pavel Reichl <preichl@redhat.com>
---
tests/xfs/260 | 51 +++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/260.out | 2 ++
tests/xfs/group | 1 +
3 files changed, 54 insertions(+)
create mode 100755 tests/xfs/260
create mode 100644 tests/xfs/260.out

diff --git a/tests/xfs/260 b/tests/xfs/260
new file mode 100755
index 00000000..f4da0302
--- /dev/null
+++ b/tests/xfs/260
@@ -0,0 +1,51 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2020 Red Hat, Inc.. All Rights Reserved.
+#
+# FS QA Test 260
+#
+# Verify that an attempt to create a too-small device with stripe geometry,
+# is handled gracefully instead of hitting an assert in align_ag_geometry()
+#
+# This test verifies the problem fixed in xfsprogs with commit
+# (mkfs.xfs: fix ASSERT on too-small device with stripe geometry)
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+ rm -f $localfile
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+echo 'Silence is golden'
+
+_supported_fs xfs
+_require_test
+
+localfile=$TEST_DIR/$seq.$$
+
+$XFS_IO_PROG -f -c "truncate 10444800" $localfile
+
+$MKFS_XFS_PROG -dsu=65536,sw=1 $localfile >> $seqres.full 2>&1
+
+[ $? -ne 1 ] && echo "${MKFS_XFS_PROG} should fail gracefully"
+
+# success, all done
+status=0
+exit
diff --git a/tests/xfs/260.out b/tests/xfs/260.out
new file mode 100644
index 00000000..18ca517c
--- /dev/null
+++ b/tests/xfs/260.out
@@ -0,0 +1,2 @@
+QA output created by 260
+Silence is golden
diff --git a/tests/xfs/group b/tests/xfs/group
index b8374359..c8713ca5 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -257,6 +257,7 @@
257 auto quick clone
258 auto quick clone
259 auto quick
+260 auto quick mkfs
261 auto quick quota
262 dangerous_fuzzers dangerous_scrub dangerous_online_repair
263 auto quick quota
--
2.26.2