Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/lib/ldb-samba/tests/index.py b/lib/ldb-samba/tests/index.py
new file mode 100644
index 0000000..2256e3e
--- /dev/null
+++ b/lib/ldb-samba/tests/index.py
@@ -0,0 +1,192 @@
+#!/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=[])