[NO-REVIEW] Use Zstandard for compressing singlefile assemblies #123542
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Jan 23, 2026 in 0s
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Test Failures (196 tests failed)
🔹 [All failing tests from runtime]
- Exception Message
System.IO.FileNotFoundException : Could not load file or assembly 'System.IO.Compression.Zstandard, Version=11.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
- CallStack
at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.GenerateBundle(IReadOnlyList`1 fileSpecs) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 362 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, String bundleDirectory, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 136 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 95 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 89 at AppHost.Bundle.Tests.AppLaunch.FrameworkDependent_GUI_DownlevelHostFxr_ErrorDialog() in /_/src/installer/tests/AppHost.Bundle.Tests/AppLaunch.cs:line 186 at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
- Exception Message
System.IO.FileNotFoundException : Could not load file or assembly 'System.IO.Compression.Zstandard, Version=11.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
- CallStack
at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.GenerateBundle(IReadOnlyList`1 fileSpecs) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 362 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, String bundleDirectory, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 136 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 95 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 89 at AppHost.Bundle.Tests.AppLaunch.FrameworkDependent_NoBundleEntryPoint() in /_/src/installer/tests/AppHost.Bundle.Tests/AppLaunch.cs:line 160 at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
- Exception Message
System.IO.FileNotFoundException : Could not load file or assembly 'System.IO.Compression.Zstandard, Version=11.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51'. The system cannot find the file specified.
- CallStack
at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.AddToBundle(Stream bundle, FileStream file, FileType type) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 105 at Microsoft.NET.HostModel.Bundle.Bundler.GenerateBundle(IReadOnlyList`1 fileSpecs) in /_/src/installer/managed/Microsoft.NET.HostModel/Bundle/Bundler.cs:line 362 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, String bundleDirectory, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 136 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Manifest& manifest, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 95 at Microsoft.DotNet.CoreSetup.Test.SingleFileTestApp.Bundle(BundleOptions options, Version bundleVersion) in /_/src/installer/tests/TestUtils/SingleFileTestApp.cs:line 89 at AppHost.Bundle.Tests.AppLaunch.NonAsciiCharacterSelfContainedApp() in /_/src/installer/tests/AppHost.Bundle.Tests/AppLaunch.cs:line 90 at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args) at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
❌ AppHost.Bundle.Tests.AppLaunch.AppHost.Bundle.Tests.AppLaunch.AdditionalContentAfterBundleMetadata [Console] [Details] [Artifacts] [0.06% failure rate]
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[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]
❌ AppHost.Bundle.Tests.AppLaunch.AppHost.Bundle.Tests.AppLaunch.DisableCetCompat [Console] [Details] [Artifacts] [0.03% failure rate]
-
[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
This is a helix work item crash with status: BadExit. To investigate look the [Console log] / navigate to [Helix Artifacts]
Failing Configuration
❌ AppHost.Bundle.Tests.AppLaunch.AppHost.Bundle.Tests.AppLaunch.FrameworkDependent_GUI_DownlevelHostFxr_ErrorDialog [Console] [Details] [Artifacts] [0.15% failure rate]
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[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
Failing Configurations (2)
❌ AppHost.Bundle.Tests.AppLaunch.AppHost.Bundle.Tests.AppLaunch.FrameworkDependent_NoBundleEntryPoint [Console] [Details] [Artifacts] [0.06% failure rate]
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[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
Failing Configurations (5)
❌ AppHost.Bundle.Tests.AppLaunch.AppHost.Bundle.Tests.AppLaunch.NonAsciiCharacterSelfContainedApp [Console] [Details] [Artifacts] [0.09% failure rate]
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[ 🚧 Report test infrastructure issue] [ 📄 Report test repository issue]
Failing Configurations (5)
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