Introduce tests for python scripts

Implement tests to ensure that python scripts
that are distributed with ZFS continue to at
minimum run without errors. This will help prevent
accidental breaking of these scripts.

Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>

tests/runfiles/linux.run

@@ -355,7 +355,8 @@ tests = ['zdb_001_neg', 'zfs_001_neg', 'zfs_allow_001_neg',
     'zpool_history_001_neg', 'zpool_import_001_neg', 'zpool_import_002_neg',
     'zpool_offline_001_neg', 'zpool_online_001_neg', 'zpool_remove_001_neg',
     'zpool_replace_001_neg', 'zpool_scrub_001_neg', 'zpool_set_001_neg',
-    'zpool_status_001_neg', 'zpool_upgrade_001_neg']
+    'zpool_status_001_neg', 'zpool_upgrade_001_neg', 'arcstat_001_pos',
+    'arc_summary_001_pos', 'dbufstat_001_pos']
 user =
 
 [tests/functional/cli_user/zfs_list]

tests/zfs-tests/include/default.cfg.in

@@ -43,6 +43,9 @@ export ZPOOL=${ZPOOL:-${sbindir}/zpool}
 export ZTEST=${ZTEST:-${sbindir}/ztest}
 export ZPIOS=${ZPIOS:-${sbindir}/zpios}
 export RAIDZ_TEST=${RAIDZ_TEST:-${bindir}/raidz_test}
+export ARC_SUMMARY=${ARC_SUMMARY:-${bindir}/arc_summary.py}
+export ARCSTAT=${ARCSTAT:-${bindir}/arcstat.py}
+export DBUFSTAT=${DBUFSTAT:-${bindir}/dbufstat.py}
 
 . $STF_SUITE/include/libtest.shlib
 

tests/zfs-tests/tests/functional/cli_user/misc/Makefile.am

@@ -43,4 +43,7 @@ dist_pkgdata_SCRIPTS = \
 	zpool_scrub_001_neg.ksh \
 	zpool_set_001_neg.ksh \
 	zpool_status_001_neg.ksh \
-	zpool_upgrade_001_neg.ksh
+	zpool_upgrade_001_neg.ksh \
+	arcstat_001_pos.ksh \
+	arc_summary_001_pos.ksh \
+	dbufstat_001_pos.ksh

tests/zfs-tests/tests/functional/cli_user/misc/arc_summary_001_pos.ksh

@@ -0,0 +1,40 @@
+#! /bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright (c) 2015 by Lawrence Livermore National Security, LLC.
+# All rights reserved.
+#
+
+. $STF_SUITE/include/libtest.shlib
+
+set -A args  "" "-a" "-d" "-p 1"
+
+log_assert "arc_summary.py generates output and doesn't return an error code"
+
+typeset -i i=0
+while [[ $i -lt ${#args[*]} ]]; do
+        log_must eval "$ARC_SUMMARY ${args[i]} > /dev/null"
+        ((i = i + 1))
+done
+
+log_pass "arc_summary.py generates output and doesn't return an error code"

tests/zfs-tests/tests/functional/cli_user/misc/arcstat_001_pos.ksh

@@ -0,0 +1,41 @@
+#! /bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright (c) 2015 by Lawrence Livermore National Security, LLC.
+# All rights reserved.
+#
+
+. $STF_SUITE/include/libtest.shlib
+
+set -A args  "" "-s \",\"" "-x" "-v" \
+    "-f time,hit%,dh%,ph%,mh%"
+
+log_assert "arcstat.py generates output and doesn't return an error code"
+
+typeset -i i=0
+while [[ $i -lt ${#args[*]} ]]; do
+        log_must eval "$ARCSTAT ${args[i]} > /dev/null"
+        ((i = i + 1))
+done
+log_pass "arcstat.py generates output and doesn't return an error code"
+

tests/zfs-tests/tests/functional/cli_user/misc/dbufstat_001_pos.ksh

@@ -0,0 +1,40 @@
+#! /bin/ksh -p
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License (the "License").
+# You may not use this file except in compliance with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+
+#
+# Copyright (c) 2015 by Lawrence Livermore National Security, LLC.
+# All rights reserved.
+#
+
+. $STF_SUITE/include/libtest.shlib
+
+set -A args  "" "-b" "-d" "-r" "-v" "-s \",\"" "-x"
+
+log_assert "dbufstat.py generates output and doesn't return an error code"
+
+typeset -i i=0
+while [[ $i -lt ${#args[*]} ]]; do
+        log_must eval "$DBUFSTAT ${args[i]} > /dev/null"
+        ((i = i + 1))
+done
+
+log_pass "dbufstat.py generates output and doesn't return an error code"

zfs-script-config.sh.in

@@ -29,6 +29,9 @@ export ZPOOL=${CMDDIR}/zpool/zpool
 export ZTEST=${CMDDIR}/ztest/ztest
 export ZPIOS=${CMDDIR}/zpios/zpios
 export RAIDZ_TEST=${CMDDIR}/raidz_test/raidz_test
+export ARC_SUMMARY=${CMDDIR}/arc_summary/arc_summary.py
+export ARCSTAT=${CMDDIR}/arcstat/arcstat.py
+export DBUFSTAT=${CMDDIR}/dbufstat/dbufstat.py
 
 export COMMON_SH=${SCRIPTDIR}/common.sh
 export ZFS_SH=${SCRIPTDIR}/zfs.sh