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-rw-r--r--lib/ldb-samba/tests/index.py192
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diff --git a/lib/ldb-samba/tests/index.py b/lib/ldb-samba/tests/index.py
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+++ b/lib/ldb-samba/tests/index.py
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+#!/usr/bin/env python3
+#
+# Tests for comparison expressions on indexed keys
+#
+# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2019
+#
+# 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/>.
+#
+"""Tests for expressions containing comparisons on indexed attributes.
+ Copied from ldb's index.py"""
+
+import os
+from unittest import TestCase
+import sys
+from samba import _ldb
+import shutil
+from ldb import SCOPE_SUBTREE
+from samba.tests.subunitrun import TestProgram
+
+PY3 = sys.version_info > (3, 0)
+
+TDB_PREFIX = "tdb://"
+MDB_PREFIX = "mdb://"
+
+def tempdir():
+ import tempfile
+ try:
+ dir_prefix = os.path.join(os.environ["SELFTEST_PREFIX"], "tmp")
+ except KeyError:
+ dir_prefix = None
+ return tempfile.mkdtemp(dir=dir_prefix)
+
+class LdbBaseTest(TestCase):
+ def setUp(self):
+ super(LdbBaseTest, self).setUp()
+ try:
+ if self.prefix is None:
+ self.prefix = TDB_PREFIX
+ except AttributeError:
+ self.prefix = TDB_PREFIX
+
+ def tearDown(self):
+ super(LdbBaseTest, self).tearDown()
+
+ def url(self):
+ return self.prefix + self.filename
+
+ def flags(self):
+ if self.prefix == MDB_PREFIX:
+ return ldb.FLG_NOSYNC
+ else:
+ return 0
+
+ def options(self):
+ if self.prefix == MDB_PREFIX:
+ return ['disable_full_db_scan_for_self_test:1']
+ else:
+ return None
+
+class LdbTDBIndexedComparisonExpressions(LdbBaseTest):
+ def tearDown(self):
+ shutil.rmtree(self.testdir)
+ super(LdbTDBIndexedComparisonExpressions, self).tearDown()
+
+ # Ensure the LDB is closed now, so we close the FD
+ del(self.l)
+
+ def setUp(self):
+ super(LdbTDBIndexedComparisonExpressions, self).setUp()
+ self.testdir = tempdir()
+ self.filename = os.path.join(self.testdir, "indexedcomptest.ldb")
+ # Note that the maximum key length is set to 54
+ # This accounts for the 4 bytes added by the dn formatting
+ # a leading dn=, and a trailing zero terminator
+ #
+ self.l = _ldb.Ldb(self.url(), options=self.options())
+ self.l.add({"dn": "@ATTRIBUTES"})
+ self.l.add({"dn": "@INDEXLIST",
+ "@IDXATTR": [b"int32attr"],
+ "@IDXONE": [b"1"],
+ "@IDXGUID": [b"objectUUID"],
+ "@IDX_DN_GUID": [b"GUID"]})
+
+ def test_comparison_expression(self):
+ self.l.samba_schema_attribute_add("int32attr", 0,
+ _ldb.SYNTAX_SAMBA_INT32)
+
+ int32_max = 2**31-1
+ int32_min = -2**31
+ test_nums = list(range(-5, 5))
+ test_nums += list(range(int32_max-5, int32_max+1))
+ test_nums += list(range(int32_min, int32_min+5))
+ test_nums = sorted(test_nums)
+
+ for i in test_nums:
+ ouuid = 0x0123456789abcdef + i
+ ouuid_s = bytes(('0' + hex(ouuid)[2:]).encode())
+ self.l.add({"dn": "OU=COMPTESTOU{},DC=SAMBA,DC=ORG".format(i),
+ "objectUUID": ouuid_s,
+ "int32attr": str(i)})
+
+ def assert_int32_expr(expr, py_expr=None):
+ res = self.l.search(base="DC=SAMBA,DC=ORG",
+ scope=SCOPE_SUBTREE,
+ expression="(int32attr%s)" % (expr))
+
+ if not py_expr:
+ py_expr = expr
+ expect = [n for n in test_nums if eval(str(n) + py_expr)]
+ vals = sorted([int(r.get("int32attr")[0]) for r in res])
+ self.assertEqual(len(res), len(expect))
+ self.assertEqual(set(vals), set(expect))
+ self.assertEqual(expect, vals)
+
+ assert_int32_expr(">=-2")
+ assert_int32_expr("<=2")
+ assert_int32_expr(">=" + str(int32_min))
+ assert_int32_expr("<=" + str(int32_min))
+ assert_int32_expr("<=" + str(int32_min+1))
+ assert_int32_expr("<=" + str(int32_max))
+ assert_int32_expr(">=" + str(int32_max))
+ assert_int32_expr(">=" + str(int32_max-1))
+ assert_int32_expr("=10", "==10")
+
+ def test_comparison_expression_duplicates(self):
+ self.l.samba_schema_attribute_add("int32attr", 0,
+ _ldb.SYNTAX_SAMBA_INT32)
+
+ int32_max = 2**31-1
+ int32_min = -2**31
+
+ test_nums = list(range(-5, 5)) * 3
+ test_nums += list(range(-20, 20, 5)) * 2
+ test_nums += list(range(-50, 50, 15))
+ test_nums = sorted(test_nums)
+
+ for i, n in enumerate(test_nums):
+ ouuid = 0x0123456789abcdef + i
+ ouuid_s = bytes(('0' + hex(ouuid)[2:]).encode())
+ self.l.add({"dn": "OU=COMPTESTOU{},DC=SAMBA,DC=ORG".format(i),
+ "objectUUID": ouuid_s,
+ "int32attr": str(n)})
+
+ def assert_int32_expr(expr, py_expr=None):
+ res = self.l.search(base="DC=SAMBA,DC=ORG",
+ scope=SCOPE_SUBTREE,
+ expression="(int32attr%s)" % (expr))
+
+ if not py_expr:
+ py_expr = expr
+ expect = [n for n in test_nums if eval(str(n) + py_expr)]
+ vals = sorted([int(r.get("int32attr")[0]) for r in res])
+ self.assertEqual(len(res), len(expect))
+ self.assertEqual(set(vals), set(expect))
+ self.assertEqual(expect, vals)
+
+ assert_int32_expr(">=-2")
+ assert_int32_expr("<=2")
+ assert_int32_expr(">=" + str(int32_min))
+ assert_int32_expr("<=" + str(int32_min))
+ assert_int32_expr("<=" + str(int32_min+1))
+ assert_int32_expr("<=" + str(int32_max))
+ assert_int32_expr(">=" + str(int32_max))
+ assert_int32_expr(">=" + str(int32_max-1))
+ assert_int32_expr("=-5", "==-5")
+ assert_int32_expr("=5", "==5")
+
+# Run the same tests against an lmdb backend
+class LdbLMDBIndexedComparisonExpressions(LdbTDBIndexedComparisonExpressions):
+
+ def setUp(self):
+ if os.environ.get('HAVE_LMDB', '1') == '0':
+ self.skipTest("No lmdb backend")
+ self.prefix = MDB_PREFIX
+ super(LdbLMDBIndexedComparisonExpressions, self).setUp()
+
+ def tearDown(self):
+ super(LdbLMDBIndexedComparisonExpressions, self).tearDown()
+
+
+TestProgram(module=__name__, opts=[])
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 19:05:59 +0000