(ignite-3) branch main updated: IGNITE-27886 .NET: Fix unknown protocol feature decoding (#7612)

[ptupitsyn]

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ptupitsyn pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/ignite-3.git


The following commit(s) were added to refs/heads/main by this push:
     new 5a570508dfd IGNITE-27886 .NET: Fix unknown protocol feature decoding 
(#7612)
5a570508dfd is described below

commit 5a570508dfdcc4ee5d138bee36581dd0e6a7c769
Author: Pavel Tupitsyn <ptupit...@apache.org>
AuthorDate: Tue Feb 17 17:36:08 2026 +0200

    IGNITE-27886 .NET: Fix unknown protocol feature decoding (#7612)
    
    Do not fail on long bitsets, ignore unknown bits.
---
 .../Proto/ProtocolBitmaskFeatureExtensionsTest.cs          | 14 +++++++++-----
 .../Internal/Proto/ProtocolBitmaskFeatureExtensions.cs     |  5 -----
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git 
a/modules/platforms/dotnet/Apache.Ignite.Tests/Proto/ProtocolBitmaskFeatureExtensionsTest.cs
 
b/modules/platforms/dotnet/Apache.Ignite.Tests/Proto/ProtocolBitmaskFeatureExtensionsTest.cs
index e9905c916de..e690fbdb742 100644
--- 
a/modules/platforms/dotnet/Apache.Ignite.Tests/Proto/ProtocolBitmaskFeatureExtensionsTest.cs
+++ 
b/modules/platforms/dotnet/Apache.Ignite.Tests/Proto/ProtocolBitmaskFeatureExtensionsTest.cs
@@ -17,7 +17,6 @@
 
 namespace Apache.Ignite.Tests.Proto;
 
-using System;
 using Internal.Proto;
 using NUnit.Framework;
 
@@ -142,12 +141,17 @@ public class ProtocolBitmaskFeatureExtensionsTest
     }
 
     [Test]
-    public void TestFromBytesWithMoreThanFourBytesThrows()
+    public void TestFromBytesWithMoreThanFourBytesIgnoresUnknownFeatures()
     {
-        byte[] bytes = [1, 2, 3, 4, 5];
+        byte[] bytes = [7, 0, 0, 0, 255, 255];
 
-        var ex = Assert.Throws<InvalidOperationException>(() => 
ProtocolBitmaskFeatureExtensions.FromBytes(bytes));
-        StringAssert.Contains("Invalid bitmask feature length: 5", 
ex!.Message);
+        var features = ProtocolBitmaskFeatureExtensions.FromBytes(bytes);
+
+        var expected = ProtocolBitmaskFeature.UserAttributes |
+                       ProtocolBitmaskFeature.TableReqsUseQualifiedName |
+                       ProtocolBitmaskFeature.TxDirectMapping;
+
+        Assert.AreEqual(expected, features);
     }
 
     [Test]
diff --git 
a/modules/platforms/dotnet/Apache.Ignite/Internal/Proto/ProtocolBitmaskFeatureExtensions.cs
 
b/modules/platforms/dotnet/Apache.Ignite/Internal/Proto/ProtocolBitmaskFeatureExtensions.cs
index d43551c96b5..96ac35c9f2d 100644
--- 
a/modules/platforms/dotnet/Apache.Ignite/Internal/Proto/ProtocolBitmaskFeatureExtensions.cs
+++ 
b/modules/platforms/dotnet/Apache.Ignite/Internal/Proto/ProtocolBitmaskFeatureExtensions.cs
@@ -46,11 +46,6 @@ internal static class ProtocolBitmaskFeatureExtensions
     /// <returns>Flags.</returns>
     public static ProtocolBitmaskFeature FromBytes(ReadOnlySpan<byte> bytes)
     {
-        if (bytes.Length > 4)
-        {
-            throw new InvalidOperationException("Invalid bitmask feature 
length: " + bytes.Length);
-        }
-
         if (bytes.Length < 4)
         {
             // Pad with zeros if less than 4 bytes.