NEX-3363 Test suites don't cleanup after themselves properly.
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>
4206 history_003_pos relies on exact size of history log and entries
4207 history_008_pos depends on obsolete internal history log message
4208 Typo in zfs_main.c: "posxiuser"
4209 Populate zfstest with the remainder of the STF tests
Reviewed by: Sonu Pillai <sonu.pillai@delphix.com>
Reviewed by: Will Guyette <will.guyette@delphix.com>
Reviewed by: Eric Diven <eric.diven@delphix.com>
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

@@ -22,12 +22,14 @@
 
 #
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
+
 #
 # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
+# Copyright 2015 Nexenta Systems, Inc. All rights reserved.
 #
 
 . $STF_SUITE/include/libtest.shlib
 . $STF_SUITE/tests/functional/no_space/enospc.cfg
 

@@ -34,14 +36,15 @@
 verify_runnable "global"
 
 DISK=${DISKS%% *}
 
 ismounted "$TESTPOOL/$TESTFS"
-(( $? == 0 )) && \
-        log_must zfs umount $TESTDIR
+(( $? == 0 )) && log_must zfs umount $TESTDIR
 
 destroy_pool $TESTPOOL
+[[ -e $TESTDIR ]] && log_must rm -rf $TESTDIR
+
 #
 # Remove 100mb partition.
 #
 create_pool dummy$$ "$DISK"
 destroy_pool dummy$$