perf: Add simple tests for the open/close a database case

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Dec  1 09:40:20 CET 2016 on sn-devel-144

selftest/perf_tests.py

@@ -24,3 +24,26 @@ plantestsuite_loadlist("samba4.ldap.ad_dc_performance.python(ad_dc_ntvfs)",
                         '$SERVER', '-U"$USERNAME%$PASSWORD"',
                         '--workgroup=$DOMAIN',
                         '$LOADLIST', '$LISTOPT'])
+
+plantestsuite_loadlist("samba4.ldap.ad_dc_multi_bind.ntlm.python(ad_dc_ntvfs)",
+                       "ad_dc_ntvfs",
+                       [python, os.path.join(samba4srcdir,
+                                             "dsdb/tests/python/ad_dc_multi_bind.py"),
+                        '$SERVER', '-U"$USERNAME%$PASSWORD"', '-k no',
+                        '--workgroup=$DOMAIN',
+                        '$LOADLIST', '$LISTOPT'])
+
+plantestsuite_loadlist("samba4.ldap.ad_dc_multi_bind.krb5.python(ad_dc_ntvfs)",
+                       "ad_dc_ntvfs",
+                       [python, os.path.join(samba4srcdir,
+                                             "dsdb/tests/python/ad_dc_multi_bind.py"),
+                        '$SERVER', '-U"$USERNAME%$PASSWORD"', '-k yes',
+                        '--realm=$REALM',
+                        '$LOADLIST', '$LISTOPT'])
+
+plantestsuite_loadlist("samba4.ldb.multi_connect.python(ad_dc_ntvfs)",
+                       "ad_dc_ntvfs",
+                       [python, os.path.join(samba4srcdir,
+                                             "dsdb/tests/python/ad_dc_multi_bind.py"),
+                        'tdb://$PREFIX_ABS/ad_dc_ntvfs/private/sam.ldb'
+                        '$LOADLIST', '$LISTOPT'])

source4/dsdb/tests/python/ad_dc_multi_bind.py

@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import optparse
+import sys
+sys.path.insert(0, 'bin/python')
+
+import os
+import samba
+import samba.getopt as options
+import random
+import tempfile
+import shutil
+import time
+
+from samba.netcmd.main import cmd_sambatool
+
+# We try to use the test infrastructure of Samba 4.3+, but if it
+# doesn't work, we are probably in a back-ported patch and trying to
+# run on 4.1 or something.
+#
+# Don't copy this horror into ordinary tests -- it is special for
+# performance tests that want to apply to old versions.
+try:
+    from samba.tests.subunitrun import SubunitOptions, TestProgram
+    ANCIENT_SAMBA = False
+except ImportError:
+    ANCIENT_SAMBA = True
+    samba.ensure_external_module("testtools", "testtools")
+    samba.ensure_external_module("subunit", "subunit/python")
+    from subunit.run import SubunitTestRunner
+    import unittest
+
+from samba.samdb import SamDB
+from samba.auth import system_session
+from ldb import Message, MessageElement, Dn, LdbError
+from ldb import FLAG_MOD_ADD, FLAG_MOD_REPLACE, FLAG_MOD_DELETE
+from ldb import SCOPE_BASE, SCOPE_SUBTREE, SCOPE_ONELEVEL
+
+parser = optparse.OptionParser("ad_dc_mulit_bind.py [options] <host>")
+sambaopts = options.SambaOptions(parser)
+parser.add_option_group(sambaopts)
+parser.add_option_group(options.VersionOptions(parser))
+
+if not ANCIENT_SAMBA:
+    subunitopts = SubunitOptions(parser)
+    parser.add_option_group(subunitopts)
+
+# use command line creds if available
+credopts = options.CredentialsOptions(parser)
+parser.add_option_group(credopts)
+opts, args = parser.parse_args()
+
+
+if len(args) < 1:
+    parser.print_usage()
+    sys.exit(1)
+
+host = args[0]
+
+lp = sambaopts.get_loadparm()
+creds = credopts.get_credentials(lp)
+
+class UserTests(samba.tests.TestCase):
+
+    def setUp(self):
+        super(UserTests, self).setUp()
+        self.lp = lp
+
+    def tearDown(self):
+        super(UserTests, self).tearDown()
+
+    def test_1000_binds(self):
+
+        for x in range(1, 1000):
+            samdb = SamDB(host, credentials=creds,
+                         session_info=system_session(self.lp), lp=self.lp)
+            samdb.search(base=samdb.domain_dn(),
+                         scope=SCOPE_BASE, attrs=["*"])
+
+
+if "://" not in host:
+    if os.path.isfile(host):
+        host = "tdb://%s" % host
+    else:
+        host = "ldap://%s" % host
+
+
+if ANCIENT_SAMBA:
+    runner = SubunitTestRunner()
+    if not runner.run(unittest.makeSuite(UserTests)).wasSuccessful():
+        sys.exit(1)
+    sys.exit(0)
+else:
+    TestProgram(module=__name__, opts=subunitopts)