From: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Date: Thu, 8 Aug 2024 22:16:29 +0000 (+1200)
Subject: s4:drs:tests: add hook for changing highwatermark
X-Git-Tag: samba-4.21.3~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec6263a3f0e5cd1c50f460aea9a85562d6e9e500;p=thirdparty%2Fsamba.git

s4:drs:tests: add hook for changing highwatermark

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15701

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jennifer Sutton <josutton@catalyst.net.nz>
(cherry picked from commit 796e92a530004406dcb3fea33f54833c722480a0)
---

diff --git a/source4/torture/drs/python/drs_base.py b/source4/torture/drs/python/drs_base.py
index bf98e599784..10aa17fb0ec 100644
--- a/source4/torture/drs/python/drs_base.py
+++ b/source4/torture/drs/python/drs_base.py
@@ -311,6 +311,13 @@ class DrsBaseTestCase(SambaToolCmdTest):
         if drs_handle is None:
             drs_handle = self.drs_handle
 
+        # Add a modify_highwatermark method to cause damage to the
+        # highwatermark. For example, it could set reserved_usn to
+        # zero as Entra ID does.
+        modify_hwm = getattr(self, "modify_highwatermark", None)
+        if modify_hwm is not None:
+            modify_hwm(highwatermark)
+
         req10 = self._getnc_req10(dest_dsa=dest_dsa,
                                   invocation_id=invocation_id,
                                   nc_dn_str=nc_dn_str,