selftest: Add selftest.py.

1 files changed, 944 insertions, 0 deletions

diff --git a/selftest/selftest.py b/selftest/selftest.py
new file mode 100755
index 0000000000..3b211b3dff
--- /dev/null
+++ b/selftest/selftest.py
@@ -0,0 +1,944 @@
+#!/usr/bin/python
+# Bootstrap Samba and run a number of tests against it.
+# Copyright (C) 2005-2012 Jelmer Vernooij <jelmer@samba.org>
+# Copyright (C) 2007-2009 Stefan Metzmacher <metze@samba.org>
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import sys
+import signal
+
+opt_help = 0;
+opt_target = "samba";
+opt_quick = 0;
+opt_socket_wrapper = 0;
+opt_socket_wrapper_pcap = undef;
+opt_socket_wrapper_keep_pcap = undef;
+opt_one = 0;
+opt_exclude = ();
+opt_include = ();
+opt_verbose = 0;
+opt_testenv = 0;
+opt_list = 0;
+ldap = undef;
+opt_resetup_env = undef;
+opt_binary_mapping = "";
+opt_load_list = undef;
+testlists = ();
+
+srcdir = ".";
+bindir = "./bin";
+prefix = "./st";
+
+includes = ();
+excludes = ();
+
+def pipe_handler(sig):
+    sys.stderr.write("Exiting early because of SIGPIPE.\n")
+    sys.exit(1)
+
+signal.signal(signal.SIGPIPE, pipe_handler)
+
+sub find_in_list($$)
+{
+	my ($list, $fullname) = @_;
+
+	foreach (@$list) {
+		if ($fullname =~ /$$_[0]/) {
+			 return ($$_[1]) if ($$_[1]);
+			 return "";
+		}
+	}
+
+	return undef;
+}
+
+sub skip($)
+{
+	my ($name) = @_;
+
+	return find_in_list(\@excludes, $name);
+}
+
+sub getlog_env($);
+
+sub setup_pcap($)
+{
+	my ($name) = @_;
+
+	return unless ($opt_socket_wrapper_pcap);
+	return unless defined($ENV{SOCKET_WRAPPER_PCAP_DIR});
+
+	my $fname = $name;
+	$fname =~ s%[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789\-]%_%g;
+
+	my $pcap_file = "$ENV{SOCKET_WRAPPER_PCAP_DIR}/$fname.pcap";
+
+	SocketWrapper::setup_pcap($pcap_file);
+
+	return $pcap_file;
+}
+
+sub cleanup_pcap($$)
+{
+	my ($pcap_file, $exitcode) = @_;
+
+	return unless ($opt_socket_wrapper_pcap);
+	return if ($opt_socket_wrapper_keep_pcap);
+	return unless ($exitcode == 0);
+	return unless defined($pcap_file);
+
+	unlink($pcap_file);
+}
+
+# expand strings from %ENV
+sub expand_environment_strings($)
+{
+	my $s = shift;
+	# we use a reverse sort so we do the longer ones first
+	foreach my $k (sort { $b cmp $a } keys %ENV) {
+		$s =~ s/\$$k/$ENV{$k}/g;
+	}
+	return $s;
+}
+
+sub run_testsuite($$$$$)
+{
+	my ($envname, $name, $cmd, $i, $totalsuites) = @_;
+	my $pcap_file = setup_pcap($name);
+
+	Subunit::start_testsuite($name);
+	Subunit::progress_push();
+	Subunit::report_time(time());
+	system($cmd);
+	Subunit::report_time(time());
+	Subunit::progress_pop();
+
+	if ($? == -1) {
+		Subunit::progress_pop();
+		Subunit::end_testsuite($name, "error", "Unable to run $cmd: $!");
+		exit(1);
+	} elsif ($? & 127) {
+		Subunit::end_testsuite($name, "error",
+			sprintf("%s died with signal %d, %s coredump\n", $cmd, ($? & 127),  ($? & 128) ? 'with' : 'without'));
+		exit(1);
+	}
+
+	my $exitcode = $? >> 8;
+
+	my $envlog = getlog_env($envname);
+	if ($envlog ne "") {
+		print "envlog: $envlog\n";
+	}
+
+	print "command: $cmd\n";
+	printf "expanded command: %s\n", expand_environment_strings($cmd);
+
+	if ($exitcode == 0) {
+		Subunit::end_testsuite($name, "success");
+	} else {
+		Subunit::end_testsuite($name, "failure", "Exit code was $exitcode");
+	}
+
+	cleanup_pcap($pcap_file, $exitcode);
+
+	if (not $opt_socket_wrapper_keep_pcap and defined($pcap_file)) {
+		print "PCAP FILE: $pcap_file\n";
+	}
+
+	if ($exitcode != 0) {
+		exit(1) if ($opt_one);
+	}
+
+	return $exitcode;
+}
+
+sub ShowHelp()
+{
+	print "Samba test runner
+Copyright (C) Jelmer Vernooij <jelmer\@samba.org>
+Copyright (C) Stefan Metzmacher <metze\@samba.org>
+
+Usage: $Script [OPTIONS] TESTNAME-REGEX
+
+Generic options:
+ --help                     this help page
+ --target=samba[3]|win      Samba version to target
+ --testlist=FILE            file to read available tests from
+
+Paths:
+ --prefix=DIR               prefix to run tests in [st]
+ --srcdir=DIR               source directory [.]
+ --bindir=DIR               binaries directory [./bin]
+
+Target Specific:
+ --socket-wrapper-pcap      save traffic to pcap directories
+ --socket-wrapper-keep-pcap keep all pcap files, not just those for tests that 
+                            failed
+ --socket-wrapper           enable socket wrapper
+
+Samba4 Specific:
+ --ldap=openldap|fedora-ds  back samba onto specified ldap server
+
+Behaviour:
+ --quick                    run quick overall test
+ --one                      abort when the first test fails
+ --verbose                  be verbose
+ --testenv                  run a shell in the requested test environment
+ --list                     list available tests
+";
+	exit(0);
+}
+
+my $result = GetOptions (
+		'help|h|?' => \$opt_help,
+		'target=s' => \$opt_target,
+		'prefix=s' => \$prefix,
+		'socket-wrapper' => \$opt_socket_wrapper,
+		'socket-wrapper-pcap' => \$opt_socket_wrapper_pcap,
+		'socket-wrapper-keep-pcap' => \$opt_socket_wrapper_keep_pcap,
+		'quick' => \$opt_quick,
+		'one' => \$opt_one,
+		'exclude=s' => \@opt_exclude,
+		'include=s' => \@opt_include,
+		'srcdir=s' => \$srcdir,
+		'bindir=s' => \$bindir,
+		'verbose' => \$opt_verbose,
+		'testenv' => \$opt_testenv,
+		'list' => \$opt_list,
+		'ldap:s' => \$ldap,
+		'resetup-environment' => \$opt_resetup_env,
+		'testlist=s' => \@testlists,
+		'load-list=s' => \$opt_load_list,
+                'binary-mapping=s' => \$opt_binary_mapping
+	    );
+
+exit(1) if (not $result);
+
+ShowHelp() if ($opt_help);
+
+die("--list and --testenv are mutually exclusive") if ($opt_list and $opt_testenv);
+
+# we want unbuffered output
+$| = 1;
+
+my @tests = @ARGV;
+
+# quick hack to disable rpc validation when using valgrind - its way too slow
+unless (defined($ENV{VALGRIND})) {
+	$ENV{VALIDATE} = "validate";
+	$ENV{MALLOC_CHECK_} = 2;
+}
+
+# make all our python scripts unbuffered
+$ENV{PYTHONUNBUFFERED} = 1;
+
+my $bindir_abs = abs_path($bindir);
+
+# Backwards compatibility:
+if (defined($ENV{TEST_LDAP}) and $ENV{TEST_LDAP} eq "yes") {
+	if (defined($ENV{FEDORA_DS_ROOT})) {
+		$ldap = "fedora-ds";
+	} else {
+		$ldap = "openldap";
+	}
+}
+
+my $torture_maxtime = ($ENV{TORTURE_MAXTIME} or 1200);
+if ($ldap) {
+	# LDAP is slow
+	$torture_maxtime *= 2;
+}
+
+$prefix =~ s+//+/+;
+$prefix =~ s+/./+/+;
+$prefix =~ s+/$++;
+
+die("using an empty prefix isn't allowed") unless $prefix ne "";
+
+# Ensure we have the test prefix around.
+#
+# We need restrictive
+# permissions on this as some subdirectories in this tree will have
+# wider permissions (ie 0777) and this would allow other users on the
+# host to subvert the test process.
+mkdir($prefix, 0700) unless -d $prefix;
+chmod 0700, $prefix;
+
+my $prefix_abs = abs_path($prefix);
+my $tmpdir_abs = abs_path("$prefix/tmp");
+mkdir($tmpdir_abs, 0777) unless -d $tmpdir_abs;
+
+my $srcdir_abs = abs_path($srcdir);
+
+die("using an empty absolute prefix isn't allowed") unless $prefix_abs ne "";
+die("using '/' as absolute prefix isn't allowed") unless $prefix_abs ne "/";
+
+$ENV{PREFIX} = $prefix;
+$ENV{KRB5CCNAME} = "$prefix/krb5ticket";
+$ENV{PREFIX_ABS} = $prefix_abs;
+$ENV{SRCDIR} = $srcdir;
+$ENV{SRCDIR_ABS} = $srcdir_abs;
+$ENV{BINDIR} = $bindir_abs;
+
+my $tls_enabled = not $opt_quick;
+$ENV{TLS_ENABLED} = ($tls_enabled?"yes":"no");
+
+sub prefix_pathvar($$)
+{
+	my ($name, $newpath) = @_;
+	if (defined($ENV{$name})) {
+		$ENV{$name} = "$newpath:$ENV{$name}";
+	} else {
+		$ENV{$name} = $newpath;
+	}
+}
+prefix_pathvar("PKG_CONFIG_PATH", "$bindir_abs/pkgconfig");
+prefix_pathvar("PYTHONPATH", "$bindir_abs/python");
+
+if ($opt_socket_wrapper_keep_pcap) {
+	# Socket wrapper keep pcap implies socket wrapper pcap
+	$opt_socket_wrapper_pcap = 1;
+}
+
+if ($opt_socket_wrapper_pcap) {
+	# Socket wrapper pcap implies socket wrapper
+	$opt_socket_wrapper = 1;
+}
+
+my $socket_wrapper_dir;
+if ($opt_socket_wrapper) {
+	$socket_wrapper_dir = SocketWrapper::setup_dir("$prefix_abs/w", $opt_socket_wrapper_pcap);
+	print "SOCKET_WRAPPER_DIR=$socket_wrapper_dir\n";
+} elsif (not $opt_list) {
+	 unless ($< == 0) { 
+		 warn("not using socket wrapper, but also not running as root. Will not be able to listen on proper ports");
+	 }
+}
+
+my $target;
+my $testenv_default = "none";
+
+my %binary_mapping = ();
+if ($opt_binary_mapping) {
+    my @binmapping_list = split(/,/, $opt_binary_mapping);
+    foreach my $mapping (@binmapping_list) {
+	my ($bin, $map) = split(/\:/, $mapping);
+	$binary_mapping{$bin} = $map;
+    }
+}
+
+$ENV{BINARY_MAPPING} = $opt_binary_mapping;
+
+# After this many seconds, the server will self-terminate.  All tests
+# must terminate in this time, and testenv will only stay alive this
+# long
+
+my $server_maxtime = 7500;
+if (defined($ENV{SMBD_MAXTIME}) and $ENV{SMBD_MAXTIME} ne "") {
+    $server_maxtime = $ENV{SMBD_MAXTIME};
+}
+
+unless ($opt_list) {
+	if ($opt_target eq "samba") {
+		if ($opt_socket_wrapper and `$bindir/smbd -b | grep SOCKET_WRAPPER` eq "") {
+			die("You must include --enable-socket-wrapper when compiling Samba in order to execute 'make test'.  Exiting....");
+		}
+		$testenv_default = "dc";
+		require target::Samba;
+		$target = new Samba($bindir, \%binary_mapping, $ldap, $srcdir, $server_maxtime);
+	} elsif ($opt_target eq "samba3") {
+		if ($opt_socket_wrapper and `$bindir/smbd -b | grep SOCKET_WRAPPER` eq "") {
+			die("You must include --enable-socket-wrapper when compiling Samba in order to execute 'make test'.  Exiting....");
+		}
+		$testenv_default = "member";
+		require target::Samba3;
+		$target = new Samba3($bindir, \%binary_mapping, $srcdir_abs, $server_maxtime);
+	}
+}
+
+#
+# Start a Virtual Distributed Ethernet Switch
+# Returns the pid of the switch.
+#
+sub start_vde_switch($)
+{
+	my ($path) = @_;
+
+	system("vde_switch --pidfile $path/vde.pid --sock $path/vde.sock --daemon");
+
+	open(PID, "$path/vde.pid");
+	<PID> =~ /([0-9]+)/;
+	my $pid = $1;
+	close(PID);
+
+	return $pid;
+}
+
+# Stop a Virtual Distributed Ethernet Switch
+sub stop_vde_switch($)
+{
+	my ($pid) = @_;
+	kill 9, $pid;
+}
+
+sub read_test_regexes($)
+{
+	my ($name) = @_;
+	my @ret = ();
+	open(LF, "<$name") or die("unable to read $name: $!");
+	while (<LF>) { 
+		chomp; 
+		next if (/^#/);
+		if (/^(.*?)([ \t]+)\#([\t ]*)(.*?)$/) {
+			push (@ret, [$1, $4]);
+		} else {
+			s/^(.*?)([ \t]+)\#([\t ]*)(.*?)$//;
+			push (@ret, [$_, undef]); 
+		}
+	}
+	close(LF);
+	return @ret;
+}
+
+foreach (@opt_exclude) {
+	push (@excludes, read_test_regexes($_));
+}
+
+foreach (@opt_include) {
+	push (@includes, read_test_regexes($_));
+}
+
+my $interfaces = join(',', ("127.0.0.11/8",
+			    "127.0.0.12/8",
+			    "127.0.0.13/8",
+			    "127.0.0.14/8",
+			    "127.0.0.15/8",
+			    "127.0.0.16/8"));
+
+my $clientdir = "$prefix_abs/client";
+
+my $conffile = "$clientdir/client.conf";
+$ENV{SMB_CONF_PATH} = $conffile;
+
+sub write_clientconf($$$)
+{
+	my ($conffile, $clientdir, $vars) = @_;
+
+	mkdir("$clientdir", 0777) unless -d "$clientdir";
+
+	if ( -d "$clientdir/private" ) {
+	        unlink <$clientdir/private/*>;
+	} else {
+	        mkdir("$clientdir/private", 0777);
+	}
+
+	if ( -d "$clientdir/lockdir" ) {
+	        unlink <$clientdir/lockdir/*>;
+	} else {
+	        mkdir("$clientdir/lockdir", 0777);
+	}
+
+	if ( -d "$clientdir/statedir" ) {
+	        unlink <$clientdir/statedir/*>;
+	} else {
+	        mkdir("$clientdir/statedir", 0777);
+	}
+
+	if ( -d "$clientdir/cachedir" ) {
+	        unlink <$clientdir/cachedir/*>;
+	} else {
+	        mkdir("$clientdir/cachedir", 0777);
+	}
+
+	# this is ugly, but the ncalrpcdir needs exactly 0755
+	# otherwise tests fail.
+	my $mask = umask;
+	umask 0022;
+	if ( -d "$clientdir/ncalrpcdir/np" ) {
+	        unlink <$clientdir/ncalrpcdir/np/*>;
+		rmdir "$clientdir/ncalrpcdir/np";
+	}
+	if ( -d "$clientdir/ncalrpcdir" ) {
+	        unlink <$clientdir/ncalrpcdir/*>;
+		rmdir "$clientdir/ncalrpcdir";
+	}
+	mkdir("$clientdir/ncalrpcdir", 0755);
+	umask $mask;
+
+	open(CF, ">$conffile");
+	print CF "[global]\n";
+	print CF "\tnetbios name = client\n";
+	if (defined($vars->{DOMAIN})) {
+		print CF "\tworkgroup = $vars->{DOMAIN}\n";
+	}
+	if (defined($vars->{REALM})) {
+		print CF "\trealm = $vars->{REALM}\n";
+	}
+	if ($opt_socket_wrapper) {
+		print CF "\tinterfaces = $interfaces\n";
+	}
+	print CF "
+	private dir = $clientdir/private
+	lock dir = $clientdir/lockdir
+	state directory = $clientdir/statedir
+	cache directory = $clientdir/cachedir
+	ncalrpc dir = $clientdir/ncalrpcdir
+	name resolve order = file bcast
+	panic action = $RealBin/gdb_backtrace \%d
+	max xmit = 32K
+	notify:inotify = false
+	ldb:nosync = true
+	system:anonymous = true
+	client lanman auth = Yes
+	log level = 1
+	torture:basedir = $clientdir
+#We don't want to pass our self-tests if the PAC code is wrong
+	gensec:require_pac = true
+	resolv:host file = $prefix_abs/dns_host_file
+#We don't want to run 'speed' tests for very long
+        torture:timelimit = 1
+";
+	close(CF);
+}
+
+my @todo = ();
+
+sub should_run_test($)
+{
+	my $name = shift;
+	if ($#tests == -1) {
+		return 1;
+	}
+	for (my $i=0; $i <= $#tests; $i++) {
+		if ($name =~ /$tests[$i]/i) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+sub read_testlist($)
+{
+	my ($filename) = @_;
+
+	my @ret = ();
+	open(IN, $filename) or die("Unable to open $filename: $!");
+
+	while (<IN>) {
+		if (/-- TEST(-LOADLIST|-IDLIST|) --\n/) {
+			my $supports_loadlist = (defined($1) and $1 eq "-LOADLIST");
+			my $supports_idlist = (defined($1) and $1 eq "-IDLIST");
+			my $name = <IN>;
+			$name =~ s/\n//g;
+			my $env = <IN>;
+			$env =~ s/\n//g;
+			my $cmdline = <IN>;
+			$cmdline =~ s/\n//g;
+			if (should_run_test($name) == 1) {
+				push (@ret, [$name, $env, $cmdline, $supports_loadlist, $supports_idlist]);
+			}
+		} else {
+			print;
+		}
+	}
+	close(IN) or die("Error creating recipe");
+	return @ret;
+}
+
+if ($#testlists == -1) {
+	die("No testlists specified");
+}
+
+$ENV{SELFTEST_PREFIX} = "$prefix_abs";
+$ENV{SELFTEST_TMPDIR} = "$tmpdir_abs";
+$ENV{TEST_DATA_PREFIX} = "$tmpdir_abs";
+if ($opt_socket_wrapper) {
+	$ENV{SELFTEST_INTERFACES} = $interfaces;
+} else {
+	$ENV{SELFTEST_INTERFACES} = "";
+}
+if ($opt_verbose) {
+	$ENV{SELFTEST_VERBOSE} = "1";
+} else {
+	$ENV{SELFTEST_VERBOSE} = "";
+}
+if ($opt_quick) {
+	$ENV{SELFTEST_QUICK} = "1";
+} else {
+	$ENV{SELFTEST_QUICK} = "";
+}
+$ENV{SELFTEST_MAXTIME} = $torture_maxtime;
+
+my @available = ();
+foreach my $fn (@testlists) {
+	foreach (read_testlist($fn)) {
+		my $name = $$_[0];
+		next if (@includes and not defined(find_in_list(\@includes, $name)));
+		push (@available, $_);
+	}
+}
+
+my $restricted = undef;
+my $restricted_used = {};
+
+if ($opt_load_list) {
+	$restricted = [];
+	open(LOAD_LIST, "<$opt_load_list") or die("Unable to open $opt_load_list");
+	while (<LOAD_LIST>) {
+		chomp;
+		push (@$restricted, $_);
+	}
+	close(LOAD_LIST);
+}
+
+my $individual_tests = undef;
+$individual_tests = {};
+
+foreach my $testsuite (@available) {
+	my $name = $$testsuite[0];
+	my $skipreason = skip($name);
+	if (defined($restricted)) {
+		# Find the testsuite for this test
+		my $match = undef;
+		foreach my $r (@$restricted) {
+			if ($r eq $name) {
+				$individual_tests->{$name} = [];
+				$match = $r;
+				$restricted_used->{$r} = 1;
+			} elsif (substr($r, 0, length($name)+1) eq "$name.") {
+				push(@{$individual_tests->{$name}}, $r);
+				$match = $r;
+				$restricted_used->{$r} = 1;
+			}
+		}
+		if ($match) {
+			if (defined($skipreason)) {
+				if (not $opt_list) {
+					Subunit::skip_testsuite($name, $skipreason);
+				}
+			} else {
+				push(@todo, $testsuite);
+			}
+		}
+	} elsif (defined($skipreason)) {
+		if (not $opt_list) {
+			Subunit::skip_testsuite($name, $skipreason);
+		}
+	} else {
+		push(@todo, $testsuite);
+	}
+}
+
+if (defined($restricted)) {
+	foreach (@$restricted) {
+		unless (defined($restricted_used->{$_})) {
+			print "No test or testsuite found matching $_\n";
+		}
+	}
+} elsif ($#todo == -1) {
+	print STDERR "No tests to run\n";
+	exit(1);
+}
+
+my $suitestotal = $#todo + 1;
+
+unless ($opt_list) {
+	Subunit::progress($suitestotal);
+	Subunit::report_time(time());
+}
+
+my $i = 0;
+$| = 1;
+
+my %running_envs = ();
+
+sub get_running_env($)
+{
+	my ($name) = @_;
+
+	my $envname = $name;
+
+	$envname =~ s/:.*//;
+
+	return $running_envs{$envname};
+}
+
+my @exported_envvars = (
+	# domain stuff
+	"DOMAIN",
+	"REALM",
+
+	# domain controller stuff
+	"DC_SERVER",
+	"DC_SERVER_IP",
+	"DC_NETBIOSNAME",
+	"DC_NETBIOSALIAS",
+
+	# domain member
+	"MEMBER_SERVER",
+	"MEMBER_SERVER_IP",
+	"MEMBER_NETBIOSNAME",
+	"MEMBER_NETBIOSALIAS",
+
+	# rpc proxy controller stuff
+	"RPC_PROXY_SERVER",
+	"RPC_PROXY_SERVER_IP",
+	"RPC_PROXY_NETBIOSNAME",
+	"RPC_PROXY_NETBIOSALIAS",
+
+	# domain controller stuff for Vampired DC
+	"VAMPIRE_DC_SERVER",
+	"VAMPIRE_DC_SERVER_IP",
+	"VAMPIRE_DC_NETBIOSNAME",
+	"VAMPIRE_DC_NETBIOSALIAS",
+
+	# server stuff
+	"SERVER",
+	"SERVER_IP",
+	"NETBIOSNAME",
+	"NETBIOSALIAS",
+
+	# user stuff
+	"USERNAME",
+	"USERID",
+	"PASSWORD",
+	"DC_USERNAME",
+	"DC_PASSWORD",
+
+	# misc stuff
+	"KRB5_CONFIG",
+	"WINBINDD_SOCKET_DIR",
+	"WINBINDD_PRIV_PIPE_DIR",
+	"NMBD_SOCKET_DIR",
+	"LOCAL_PATH"
+);
+
+$SIG{INT} = $SIG{QUIT} = $SIG{TERM} = sub { 
+	my $signame = shift;
+	teardown_env($_) foreach(keys %running_envs);
+	die("Received signal $signame");
+};
+
+sub setup_env($$)
+{
+	my ($name, $prefix) = @_;
+
+	my $testenv_vars = undef;
+
+	my $envname = $name;
+	my $option = $name;
+
+	$envname =~ s/:.*//;
+	$option =~ s/^[^:]*//;
+	$option =~ s/^://;
+
+	$option = "client" if $option eq "";
+
+	if ($envname eq "none") {
+		$testenv_vars = {};
+	} elsif (defined(get_running_env($envname))) {
+		$testenv_vars = get_running_env($envname);
+		if (not $testenv_vars->{target}->check_env($testenv_vars)) {
+			print $testenv_vars->{target}->getlog_env($testenv_vars);
+			$testenv_vars = undef;
+		}
+	} else {
+		$testenv_vars = $target->setup_env($envname, $prefix);
+		if (defined($testenv_vars) and $testenv_vars eq "UNKNOWN") {
+		    return $testenv_vars;
+		} elsif (defined($testenv_vars) && not defined($testenv_vars->{target})) {
+		        $testenv_vars->{target} = $target;
+		}
+		if (not defined($testenv_vars)) {
+			warn("$opt_target can't start up known environment '$envname'");
+		}
+	}
+
+	
+	return undef unless defined($testenv_vars);
+
+	$running_envs{$envname} = $testenv_vars;
+
+	if ($option eq "local") {
+		SocketWrapper::set_default_iface($testenv_vars->{SOCKET_WRAPPER_DEFAULT_IFACE});
+		$ENV{SMB_CONF_PATH} = $testenv_vars->{SERVERCONFFILE};
+	} elsif ($option eq "client") {
+		SocketWrapper::set_default_iface(11);
+		write_clientconf($conffile, $clientdir, $testenv_vars);
+		$ENV{SMB_CONF_PATH} = $conffile;
+	} else {
+		die("Unknown option[$option] for envname[$envname]");
+	}
+
+	foreach (@exported_envvars) {
+		if (defined($testenv_vars->{$_})) {
+			$ENV{$_} = $testenv_vars->{$_};
+		} else {
+			delete $ENV{$_};
+		}
+	}
+
+	return $testenv_vars;
+}
+
+sub exported_envvars_str($)
+{
+	my ($testenv_vars) = @_;
+	my $out = "";
+
+	foreach (@exported_envvars) {
+		next unless defined($testenv_vars->{$_});
+		$out .= $_."=".$testenv_vars->{$_}."\n";
+	}
+
+	return $out;
+}
+
+sub getlog_env($)
+{
+	my ($envname) = @_;
+	return "" if ($envname eq "none");
+	my $env = get_running_env($envname);
+	return $env->{target}->getlog_env($env);
+}
+
+sub check_env($)
+{
+	my ($envname) = @_;
+	return 1 if ($envname eq "none");
+	my $env = get_running_env($envname);
+	return $env->{target}->check_env($env);
+}
+
+sub teardown_env($)
+{
+	my ($envname) = @_;
+	return if ($envname eq "none");
+	my $env = get_running_env($envname);
+	$env->{target}->teardown_env($env);
+	delete $running_envs{$envname};
+}
+
+# This 'global' file needs to be empty when we start
+unlink("$prefix_abs/dns_host_file");
+
+if ($opt_testenv) {
+	my $testenv_name = $ENV{SELFTEST_TESTENV};
+	$testenv_name = $testenv_default unless defined($testenv_name);
+
+	my $testenv_vars = setup_env($testenv_name, $prefix);
+
+	die("Unable to setup environment $testenv_name") unless ($testenv_vars);
+
+	$ENV{PIDDIR} = $testenv_vars->{PIDDIR};
+	$ENV{ENVNAME} = $testenv_name;
+
+	my $envvarstr = exported_envvars_str($testenv_vars);
+
+	my $term = ($ENV{TERMINAL} or "xterm -e");
+	system("$term 'echo -e \"
+Welcome to the Samba4 Test environment '$testenv_name'
+
+This matches the client environment used in make test
+server is pid `cat \$PIDDIR/samba.pid`
+
+Some useful environment variables:
+TORTURE_OPTIONS=\$TORTURE_OPTIONS
+SMB_CONF_PATH=\$SMB_CONF_PATH
+
+$envvarstr
+\" && LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH} bash'");
+	teardown_env($testenv_name);
+} elsif ($opt_list) {
+	foreach (@todo) {
+		my $cmd = $$_[2];
+		my $name = $$_[0];
+		my $envname = $$_[1];
+
+		unless($cmd =~ /\$LISTOPT/) {
+			warn("Unable to list tests in $name");
+			next;
+		}
+
+		$cmd =~ s/\$LISTOPT/--list/g;
+
+		system($cmd);
+
+		if ($? == -1) {
+			die("Unable to run $cmd: $!");
+		} elsif ($? & 127) {
+			die(snprintf("%s died with signal %d, %s coredump\n", $cmd, ($? & 127),  ($? & 128) ? 'with' : 'without'));
+		}
+
+		my $exitcode = $? >> 8;
+		if ($exitcode != 0) {
+			die("$cmd exited with exit code $exitcode");
+		}
+	}
+} else {
+	foreach (@todo) {
+		$i++;
+		my $cmd = $$_[2];
+		my $name = $$_[0];
+		my $envname = $$_[1];
+
+		my $envvars = setup_env($envname, $prefix);
+		if (not defined($envvars)) {
+			Subunit::start_testsuite($name);
+			Subunit::end_testsuite($name, "error",
+				"unable to set up environment $envname - exiting");
+			next;
+		} elsif ($envvars eq "UNKNOWN") {
+			Subunit::start_testsuite($name);
+			Subunit::end_testsuite($name, "skip",
+				"environment $envname is unknown in this test backend - skipping");
+			next;
+		}
+
+		# Generate a file with the individual tests to run, if the 
+		# test runner for this test suite supports it.
+		if ($individual_tests and $individual_tests->{$name}) {
+			if ($$_[3]) {
+				my ($fh, $listid_file) = tempfile(UNLINK => 0);
+				foreach my $test (@{$individual_tests->{$name}}) {
+					print $fh substr($test, length($name)+1) . "\n";
+				}
+				$cmd =~ s/\$LOADLIST/--load-list=$listid_file/g;
+			} elsif ($$_[4]) {
+				$cmd =~ s/\s+[^\s]+\s*$//;
+				$cmd .= " " . join(' ', @{$individual_tests->{$name}});
+			}
+		}
+
+		run_testsuite($envname, $name, $cmd, $i, $suitestotal);
+
+		teardown_env($envname) if ($opt_resetup_env);
+	}
+}
+
+print "\n";
+
+teardown_env($_) foreach (keys %running_envs);
+
+my $failed = 0;
+
+# if there were any valgrind failures, show them
+foreach (<$prefix/valgrind.log*>) {
+	next unless (-s $_);
+	print "VALGRIND FAILURE\n";
+	$failed++;
+	system("cat $_");
+}
+exit 0;