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Tests | Address transient errors in CI pipelines (#4314)

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[6.1] SDK install retry. Disable flaky tests. #4332

Tests | Address transient errors in CI pipelines (#4314)
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Azure Pipelines / CI-SqlClient succeeded Jun 5, 2026 in 1h 32m 47s

Build #15315 had test failures

Details

Tests

  • Failed: 16 (0.01%)
  • Passed: 130,445 (97.61%)
  • Other: 3,176 (2.38%)
  • Total: 133,637

Annotations

Check failure on line 0 in EXEC

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@azure-pipelines azure-pipelines / CI-SqlClient

EXEC#L0

EXEC(0,0): Error Message: 

Check failure on line 237 in build.proj

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@azure-pipelines azure-pipelines / CI-SqlClient

build.proj#L237

build.proj(237,5): Error MSB3073: The command "         C:\x86\dotnet test "src\Microsoft.Data.SqlClient\tests\UnitTests\Microsoft.Data.SqlClient.UnitTests.csproj"         --no-build         -v n         -p:Configuration=Release         -p:TargetnetfxVersion=net462         -p:TestTargetOS=Windowsnetfx         --collect "Code coverage"         --results-directory TestResults         --filter "category=flaky"         --logger:"trx;LogFilePrefix=Unit-Windowsnetfx-1,2,3"       " exited with code 1.

Check failure on line 97 in Build log

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@azure-pipelines azure-pipelines / CI-SqlClient

Build log #L97

Process 'msbuild.exe' exited with code '1'.

Check failure on line 0 in EXEC

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@azure-pipelines azure-pipelines / CI-SqlClient

EXEC#L0

EXEC(0,0): Error Message: 

Check failure on line 1 in Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryDisabled_ShouldConnectToFailoverPartner

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@azure-pipelines azure-pipelines / CI-SqlClient

Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryDisabled_ShouldConnectToFailoverPartner

Connection Timeout Expired.  The timeout period elapsed during the post-login phase.  The connection could have timed out while waiting for server to complete the login process and respond; Or it could have timed out while attempting to create multiple active connections.  This failure occurred while attempting to connect to the Principle server.  The duration spent while attempting to connect to this server was - [Pre-Login] initialization=3; handshake=71; [Login] initialization=0; authentication=0; [Post-Login] complete=5405; 
Raw output
   at Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryDisabled_ShouldConnectToFailoverPartner() in /_/src/Microsoft.Data.SqlClient/tests/UnitTests/SimulatedServerTests/ConnectionFailoverTests.cs:line 288

Check failure on line 1 in Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryEnabled_ShouldConnectToFailoverPartner

See this annotation in the file changed.

@azure-pipelines azure-pipelines / CI-SqlClient

Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryEnabled_ShouldConnectToFailoverPartner

Microsoft.Data.SqlClient.SqlException : Connection Timeout Expired.  The timeout period elapsed during the post-login phase.  The connection could have timed out while waiting for server to complete the login process and respond; Or it could have timed out while attempting to create multiple active connections.  This failure occurred while attempting to connect to the Principle server.  The duration spent while attempting to connect to this server was - [Pre-Login] initialization=4; handshake=69; [Login] initialization=0; authentication=0; [Post-Login] complete=5388; 
---- System.ComponentModel.Win32Exception : The wait operation timed out
Raw output
   at Microsoft.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/SqlInternalConnection.cs:line 704
   at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, SqlCommand command, Boolean callerHasConnectionLock, Boolean asyncClose) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.cs:line 1523
   at Microsoft.Data.SqlClient.TdsParserStateObject.ThrowExceptionAndWarning(Boolean callerHasConnectionLock, Boolean asyncClose) in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs:line 1114
   at Microsoft.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParserStateObject.netfx.cs:line 329
   at Microsoft.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync() in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs:line 2722
   at Microsoft.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket() in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs:line 2645
   at Microsoft.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer() in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs:line 1291
   at Microsoft.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte& value) in /_/src/Microsoft.Data.SqlClient/src/Microsoft/Data/SqlClient/TdsParserStateObject.cs:line 1531
   at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.cs:line 2106
   at Microsoft.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/TdsParser.cs:line 1996
   at Microsoft.Data.SqlClient.SqlInternalConnectionTds.CompleteLogin(Boolean enlistOK) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlInternalConnectionTds.cs:line 1244
   at Microsoft.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(ServerInfo serverInfo, String newPassword, SecureString newSecurePassword, TimeoutTimer timeout, Boolean withFailover, Boolean isFirstTransparentAttempt, Boolean disableTnir) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlInternalConnectionTds.cs:line 2145
   at Microsoft.Data.SqlClient.SqlInternalConnectionTds.LoginWithFailover(Boolean useFailoverHost, ServerInfo primaryServerInfo, String failoverHost, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance, SqlConnectionString connectionOptions, SqlCredential credential, TimeoutTimer timeout) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlInternalConnectionTds.cs:line 2009
   at Microsoft.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(TimeoutTimer timeout, SqlConnectionString connectionOptions, SqlCredential credential, String newPassword, SecureString newSecurePassword, Boolean redirectedUserInstance) in /_/src/Microsoft.Data.SqlClient/netfx/src/Microsoft/Data/SqlClient/SqlInternalConnectionTds.cs:line 1531
   at Microsoft.Data.SqlClient.SqlInternalConnectionTds..ctor(DbConnectionPoolIdentity identity, SqlConnectionString connectionOptions, SqlCredential credential, DbConnectionPoolGroupProviderInfo providerInfo, String newPassword, SecureString newSecurePassw
... [The stack trace has been truncated as it exceeded the maximum allowed size. Please refer to the complete log available in the Test Run attachments for full details.]

Check failure on line 1 in Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryEnabled_ShouldConnectToFailoverPartner

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@azure-pipelines azure-pipelines / CI-SqlClient

Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryEnabled_ShouldConnectToFailoverPartner

Assert.Equal() Failure: Values differ
Expected: 1
Actual:   2
Raw output
   at Microsoft.Data.SqlClient.UnitTests.SimulatedServerTests.ConnectionFailoverTests.NetworkError_WithUserProvidedPartner_RetryEnabled_ShouldConnectToFailoverPartner() in /_/src/Microsoft.Data.SqlClient/tests/UnitTests/SimulatedServerTests/ConnectionFailoverTests.cs:line 343

Check failure on line 1 in Microsoft.Data.SqlClient.ManualTesting.Tests.TvpTest.TestMain

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@azure-pipelines azure-pipelines / CI-SqlClient

Microsoft.Data.SqlClient.ManualTesting.Tests.TvpTest.TestMain

Assert.True() Failure
Expected: True
Actual:   False
Raw output
   at Microsoft.Data.SqlClient.ManualTesting.Tests.TvpTest.TestMain() in /_/src/Microsoft.Data.SqlClient/tests/ManualTests/SQL/ParameterTest/TvpTest.cs:line 53