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Regression: Custom SynchronizationContext set in TestInitialize is removed

Needs: Triage 🔍

Status: Open.

#7158 In microsoft/testfx;

· jbe2277 opened on Dec 24, 2025

Test Discovery (JsonRpc) with IDEs fails on .NET Framework with invalid UTF-16 display name

Status: Open.

#7157 In microsoft/testfx;

· thomhurst opened on Dec 23, 2025

Exposing <code>ExitCodes</code> class

Needs: Triage 🔍

Status: Open.

#7156 In microsoft/testfx;

· smdn opened on Dec 21, 2025

Microsoft.CodeCoverage.MSBuild introduces new trim warnings in otherwise trim-safe project

Needs: Triage 🔍

Status: Open.

#7155 In microsoft/testfx;

· AArnott opened on Dec 21, 2025

MTP produces IL2104 trim warning for test projects that target net8.0

Status: Open.

#7153 In microsoft/testfx;

· AArnott opened on Dec 19, 2025

Incorrect Exit Code For Skipped Tests In Lower SDK Versions

Needs: Triage 🔍

Status: Open.

#7150 In microsoft/testfx;

· pnquest opened on Dec 18, 2025

Microsoft.Testing.Extensions.HangDump does not explain when hangdump triggers

Area: Documentation

Area: MTP Extensions

Status: Open.

#7147 In microsoft/testfx;

· vikukush opened on Dec 17, 2025

·  

MSTest 4.1 / MTP 2.1

Assertion messages that use expressions more naturally

Area: Assertion

Status: Open.

Feature

#7135 In microsoft/testfx;

· nohwnd opened on Dec 16, 2025

Add option to collect gcdump (MTPv2)

Area: MTPBelongs to the Microsoft.Testing.Platform core libraryBelongs to the Microsoft.Testing.Platform core library

Status: Open.

Feature

#7126 In microsoft/testfx;

· bart-vmware opened on Dec 15, 2025

·  

MSTest 4.2 / MTP 2.2

Running <code>dotnet test</code> fails with System.ComponentModel.Win32Exception (SDK 10.0.101)

Area: MTPBelongs to the Microsoft.Testing.Platform core libraryBelongs to the Microsoft.Testing.Platform core library

Status: Open.

Bug

#7121 In microsoft/testfx;

· 0xced opened on Dec 13, 2025

·  

MSTest 4.1 / MTP 2.1

AssemblyCleanup runs before all ClassCleanups finish

Area: MSTestIssues with MSTest that are not specific to more refined area (e.g. analyzers or assertions)Issues with MSTest that are not specific to more refined area (e.g. analyzers or assertions)

Status: Open.

Bug

#7120 In microsoft/testfx;

· obligaron opened on Dec 13, 2025

·  

MSTest 4.2 / MTP 2.2

New assertion caller-argument-expression strings are not overridden by custom error messages

Area: Assertion

Area: MSTestIssues with MSTest that are not specific to more refined area (e.g. analyzers or assertions)Issues with MSTest that are not specific to more refined area (e.g. analyzers or assertions)

Needs: DesignNeeds research and proposal for how the feature will be implemented.Needs research and proposal for how the feature will be implemented.

Status: Open.

Feature

#7116 In microsoft/testfx;

· ogiarch opened on Dec 13, 2025