xfs: test packaged crc32c code

Use the new crc32selftest command in xfs_io to check the correct
operation of the packaged xfsprogs, on the off chance that the packages
were cross compiled on a different machine type (which means the build
time test doesn't hold much water).

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>

tests/xfs/494

@@ -0,0 +1,44 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2018, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test No. 494
+#
+# Ensure that xfsprogs crc32 works correctly via xfs_io crc32cselftest command.
+#
+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 $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_os Linux
+_supported_fs xfs
+_require_xfs_io_command "crc32cselftest"
+
+rm -f "$seqres.full"
+
+filter_selftest() {
+	sed -e 's/bytes in [0-9]* usec/bytes in XXX usec/g'
+}
+
+$XFS_IO_PROG -c 'crc32cselftest' | filter_selftest
+
+echo "Silence is golden."
+# success, all done
+status=0
+exit

tests/xfs/494.out

@@ -0,0 +1,3 @@
+QA output created by 494
+crc32c: tests passed, 225944 bytes in XXX usec
+Silence is golden.

tests/xfs/group

@@ -491,3 +491,4 @@
 491 auto quick fuzz
 492 auto quick fuzz
 493 auto quick fuzz
+494 auto quick