Add more dmstats integration tests

Add new tests for filemap, group/ungroup, histograms, precise timestamps
and userdata.

test/shell/dmstats-filemap.sh

@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1 2048
+
+mount_dir="mnt"
+hist_bounds="10ms,20ms,30ms"
+file_size="100m"
+
+test ! -d "$mount_dir" && mkdir "$mount_dir"
+
+cleanup_mounted_and_teardown()
+{
+	umount "$mount_dir" 2>/dev/null || true
+	aux teardown
+}
+
+trap 'cleanup_mounted_and_teardown' EXIT
+
+mkfs.xfs "$dev1"
+mount "$dev1" "$mount_dir"
+
+test_filemap()
+{
+	local map_file="$1"
+	local use_precise="$2"
+	local use_bounds="$3"
+	if [[ $use_precise == 1 ]]; then
+		precise="--precise"
+	else
+		precise=""
+	fi
+	if [[ $use_bounds == 1 ]]; then
+		bounds="--bounds $hist_bounds"
+	else
+		bounds=""
+	fi
+	fallocate -l "$file_size" "$mount_dir/$map_file"
+	dmstats create ${precise} ${bounds} --filemap "$mount_dir/$map_file"
+	dmstats list -ostats_name,precise |& tee out
+	grep "$map_file" out
+	if [[ $use_precise == 1 ]]; then
+		grep "1" out
+	fi
+	if [[ $use_bounds == 1 ]]; then
+		dmstats list -ostats_name,hist_bounds |& tee out
+		grep "$hist_bounds" out
+	fi
+	dmstats delete --allregions --alldevices
+	rm -f "$mount_dir/$map_file"
+}
+
+for file in "filenospace" "File With Spaces" "$(echo -ne 'file\twith\ttabs')"; do
+	for precise in 0 1; do
+		for bounds in 0 1; do
+			test_filemap "$file" "$precise" "$bounds"
+		done
+	done
+done
+
+sleep .5

test/shell/dmstats-group.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1
+
+GROUP_NAME="group0"
+
+# Create a region and make it part of a group with an alias
+dmstats create "$dev1"
+dmstats group --alias "$GROUP_NAME" --regions 0 "$dev1"
+dmstats list -ostats_name |& tee out
+grep "$GROUP_NAME" out
+
+# Remove the group and its regions
+dmstats delete --groupid 0 "$dev1"
+

test/shell/dmstats-histogram.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1
+
+HIST_BOUNDS="10ms,20ms,30ms"
+
+# Create a region with a histogram and verify it in the list output
+dmstats create --bounds "$HIST_BOUNDS" "$dev1"
+dmstats list -ostats_name,hist_bounds |& tee out
+grep "$HIST_BOUNDS" out
+

test/shell/dmstats-precise.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1
+
+# Create a region with precise_timestamps and verify it in the list output
+dmstats create --precise "$dev1"
+dmstats list -oprecise |& tee out
+grep "1" out
+

test/shell/dmstats-ungroup.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1
+
+GROUP_NAME="group0"
+
+# Create a region and make it part of a group with an alias
+dmstats create "$dev1"
+dmstats group --alias "$GROUP_NAME" --regions 0 "$dev1"
+dmstats list -ostats_name |& tee out
+grep "$GROUP_NAME" out
+
+# Ungroup the regions then remove them
+dmstats ungroup --groupid 0 "$dev1"
+dmstats delete --allregions "$dev1"
+

test/shell/dmstats-userdata.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+# Copyright (C) 2023 Red Hat, Inc. All rights reserved.
+#
+# This copyrighted material is made available to anyone wishing to use,
+# modify, copy, or redistribute it subject to the terms and conditions
+# of the GNU General Public License v.2.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+SKIP_WITH_LVMPOLLD=1
+SKIP_WITH_LVMLOCKD=1
+
+. lib/inittest
+
+# Don't attempt to test stats with driver < 4.33.00
+aux driver_at_least 4 33 || skip
+
+# ensure we can create devices (uses dmsetup, etc)
+aux prepare_devs 1
+
+USERDATA="aword"
+
+# Create dmstats region with userdata and verify it is reported
+# in list output
+dmstats create --userdata "$USERDATA" "$dev1"
+dmstats list -ouserdata |& tee out
+grep "$USERDATA" out
+