Added test for BackupRead if supported

Duplicati/UnitTest/BorderTests.cs

@@ -1,4 +1,4 @@
-// Copyright (C) 2025, The Duplicati Team
+// Copyright (C) 2025, The Duplicati Team
 // https://duplicati.com, hello@duplicati.com
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -26,6 +26,7 @@ using System.Linq;
 using System.Collections.Generic;
 using Duplicati.Library.Interface;
 using Assert = NUnit.Framework.Legacy.ClassicAssert;
+using Duplicati.Library.Utility;
 
 namespace Duplicati.UnitTest
 {
@@ -175,6 +176,23 @@ namespace Duplicati.UnitTest
             });
         }
 
+        [Test]
+        [Category("Border")]
+        public void Run10kBackupRead()
+        {
+            if (!PermissionHelper.HasSeBackupPrivilege())
+            {
+                Assert.Ignore("This test requires the SeBackupPrivilege to be set, which is not available in this environment.");
+            }
+            else
+            {
+                RunCommands(1024 * 10, modifyOptions: opts =>
+                {
+                    opts["backupread-policy"] = "required";
+                });
+            }
+        }
+
         public static Dictionary<string, int> WriteTestFilesToFolder(string targetfolder, int blocksize, int basedatasize = 0)
         {
             if (basedatasize <= 0)