xfs: basic testing of new xfs_spaceman health command

Basic tests to make sure xfs_spaceman health command works properly.

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>

common/xfs

@@ -773,7 +773,12 @@ _require_xfs_spaceman_command()
 	_require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
 
 	testfile=$TEST_DIR/$$.xfs_spaceman
+	touch $testfile
 	case $command in
+	"health")
+		testio=`$XFS_SPACEMAN_PROG -c "health $param" $TEST_DIR 2>&1`
+		param_checked=1
+		;;
 	*)
 		testio=`$XFS_SPACEMAN_PROG -c "help $command" $TEST_DIR 2>&1`
 	esac
@@ -787,6 +792,8 @@ _require_xfs_spaceman_command()
 		_notrun "xfs_spaceman $command failed (old kernel/wrong fs/bad args?)"
 	echo $testio | grep -q "foreign file active" && \
 		_notrun "xfs_spaceman $command not supported on $FSTYP"
+	echo $testio | grep -q "Inappropriate ioctl for device" && \
+		_notrun "xfs_spaceman $command support is missing (missing ioctl?)"
 	echo $testio | grep -q "Function not implemented" && \
 		_notrun "xfs_spaceman $command support is missing (missing syscall?)"
 

tests/xfs/505

@@ -0,0 +1,52 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2019, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test No. 505
+#
+# Ensure all xfs_spaceman commands are documented.
+
+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 $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+_require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
+_require_command "$MAN_PROG" man
+
+echo "Silence is golden"
+
+MANPAGE=$($MAN_PROG --path xfs_spaceman)
+
+case "$MANPAGE" in
+*.gz|*.z\|*.Z)	CAT=zcat;;
+*.bz2)		CAT=bzcat;;
+*.xz)		CAT=xzcat;;
+*)		CAT=cat;;
+esac
+_require_command `which $CAT` $CAT
+
+for COMMAND in `$XFS_SPACEMAN_PROG -c help $TEST_DIR | awk '{print $1}' | grep -v "^Use"`; do
+  $CAT "$MANPAGE" | egrep -q "^\.B.*$COMMAND" || \
+	echo "$COMMAND not documented in the xfs_spaceman manpage"
+done
+
+# success, all done
+status=0
+exit

tests/xfs/505.out

@@ -0,0 +1,2 @@
+QA output created by 505
+Silence is golden

tests/xfs/506

@@ -0,0 +1,82 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2019, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test No. 506
+#
+# Basic tests of the xfs_spaceman health 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/fuzzy
+. ./common/filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+_require_scratch_nocheck
+_require_scrub
+_require_xfs_spaceman_command "health"
+
+rm -f $seqres.full
+
+_scratch_mkfs > $seqres.full 2>&1
+_scratch_mount
+
+# Haven't checked anything, it should tell us to run scrub
+$XFS_SPACEMAN_PROG -c "health" $SCRATCH_MNT
+
+# Run scrub to collect health info.
+_scratch_scrub -n >> $seqres.full
+
+query() {
+	$XFS_SPACEMAN_PROG -c "$@" $SCRATCH_MNT | tee -a $seqres.full
+}
+
+query_health() {
+	query "$@" | grep -q ": ok$"
+}
+
+query_sick() {
+	query "$@" | grep -q ": unhealthy$"
+}
+
+# Let's see if we get at least one healthy rating for each health reporting
+# group.
+query_health "health -f" || \
+	echo "Didn't see a single healthy fs metadata?"
+
+query_health "health -a 0" || \
+	echo "Didn't see a single healthy ag metadata?"
+
+query_health "health $SCRATCH_MNT" || \
+	echo "Didn't see a single healthy file metadata?"
+
+# Unmount, corrupt filesystem
+_scratch_unmount
+_scratch_xfs_db -x -c 'sb 1' -c 'fuzz -d magicnum random' >> $seqres.full
+
+# Now let's see what the AG report says
+_scratch_mount
+_scratch_scrub -n >> $seqres.full 2>&1
+query_sick "health -a 1" || \
+	echo "Didn't see the expected unhealthy metadata?"
+
+# success, all done
+status=0
+exit

tests/xfs/506.out

@@ -0,0 +1,3 @@
+QA output created by 506
+Health status has not been collected for this filesystem.
+Please run xfs_scrub(8) to remedy this situation.

tests/xfs/group

@@ -502,3 +502,5 @@
 502 auto quick unlink
 503 auto copy metadump
 504 auto quick mkfs label
+505 auto quick spaceman
+506 auto quick health