System.Runtime.Loader.Tests: use TargetsAppleMobile for test-assembly references to unblock trimmed simulator/macCatalyst builds #128135

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Copilot wants to merge 3 commits into main from copilot/fix-build-errors-apple-platforms

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Build Analysis / Build Analysis failed May 14, 2026 in 0s

.NET Result Analysis

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Known Repository Errors

20260514.4 / Build / iossimulator-x64 Release AllSubsets_CoreCLR / Send to Helix

and 4 more hits

Multiple Helix work items fail on maccatalyst/tvos CoreCLR Release

Known Infrastructure Errors

20260514.4 / Build / android-x64 Release AllSubsets_Mono_RuntimeTests_Interp monointerpreter / Send tests to Helix (Unix)

and 2 more hits

The Operation will be canceled. The next steps may not contain expected logs.

20260514.4 / Build / maccatalyst-x64 Release AllSubsets_Mono

and 1 more hits

slow macOS - "##[error]The job running on agent Azure Pipelines 9 ran longer than the maximum time of 60 minutes."

Build Failures

runtime-extra-platforms / Build / android-x64 Release AllSubsets_Mono_RuntimeTests_Interp monointerpreter

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❌The job running on agent NetCore-Public 489 ran longer than the maximum time of 240 minutes. For more information, see https://go.microsoft.com/fwlink/?linkid=2077134

Known test errors

⚠️ 199 Known test errors not displayed due to space limitations

System.Net.NameResolution.Tests.GetHostAddressesTest.DnsGetHostAddresses_LocalhostSubdomain_RespectsAddressFamily

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.NameResolution.Tests.GetHostEntryTest.DnsGetHostEntry_LocalhostSubdomain_RespectsAddressFamily

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.NameResolution.Functional.Tests.WorkItemExecution

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.NameResolution.Tests.GetHostAddressesTest.DnsGetHostAddresses_LocalhostSubdomain_RespectsAddressFamily

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.NameResolution.Tests.GetHostEntryTest.DnsGetHostEntry_LocalhostSubdomain_RespectsAddressFamily

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[android][arm64] System.Net.Sockets.Tests.SendTo_SyncForceNonBlocking.Datagram_UDP_ShouldImplicitlyBindLocalEndpoint fails with NetworkUnreachable

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.NameResolution.Functional.Tests.WorkItemExecution

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.Sockets.Tests.WorkItemExecution

[android][arm64] System.Net.Sockets.Tests.SendTo_SyncForceNonBlocking.Datagram_UDP_ShouldImplicitlyBindLocalEndpoint fails with NetworkUnreachable

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.NameResolution.Functional.Tests.WorkItemExecution

[ci-scan] Test failure: DnsGetHostAddresses_LocalhostSubdomainWithTrailingDot_ReturnsLoopback on android

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

[android][arm64] System.Net.Sockets.Tests.SendTo_SyncForceNonBlocking.Datagram_UDP_ShouldImplicitlyBindLocalEndpoint fails with NetworkUnreachable

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Net.Sockets.Tests.WorkItemExecution

Assertion failure in ConnectAsync_WithBuffer_Succeeds on Android/MacCatalyst/tvOS (Mono/CoreCLR/NativeAOT)

System.Net.Sockets.Tests.WorkItemExecution

[ci-scan] Known Build Error: SocketBlockingModeTransitionTests.ConnectAsync_WithBuffer_Succeeds on Android

System.Net.Sockets.Tests.WorkItemExecution

[macOS] SendTo_.*.Datagram_UDP_AccessDenied_Throws_DoesNotBind cannot reach host

System.Diagnostics.Tracing.Tests.WorkItemExecution

Helix test runs are failing with "ModuleNotFoundError: No module named '_cffi_backend'"

System.Xml.Linq.xNodeBuilder.Tests.WorkItemExecution

Helix test runs are failing with "ModuleNotFoundError: No module named '_cffi_backend'"

Regression_o_3.WorkItemExecution

XHarness package install failure on iOS due to devicectl NSPOSIXErrorDomain error 49

System.Console.Tests.WorkItemExecution

Helix test runs are failing with "ModuleNotFoundError: No module named '_cffi_backend'"

System.Xml.Linq.Misc.Tests.WorkItemExecution

Helix test runs are failing with "ModuleNotFoundError: No module named '_cffi_backend'"

Microsoft.Extensions.Configuration.Tests.WorkItemExecution

Helix test runs are failing with "ModuleNotFoundError: No module named '_cffi_backend'"

System.Reflection.Metadata.Tests.WorkItemExecution

iOS tests failing with WORKLOAD TIMED OUT - Killing user command.

Test Failures (72 tests failed)

🔹 [All failing tests from runtime-extra-platforms]

⚠️ 68 failing tests not displayed for this pipeline due to space limitations

❌ Microsoft.Extensions.DependencyInjection.ExternalContainers.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.26% failure rate]

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This is a helix work item crash with status: DeadLetter. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configurations (4)

❌ Microsoft.Extensions.Hosting.Internal.HostTests.Dispose_DisposesAppConfigurationProviders [Console] [Details] [Artifacts] [0.19% failure rate]

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Failing Configurations (4)

Exception Message

System.IndexOutOfRangeException : Index was outside the bounds of the array. [Full log]

CallStack

   at Castle.DynamicProxy.Generators.MethodWithInvocationGenerator.BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Generators.MethodGenerator.Generate(ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.ImplementMethod(MetaMethod method, ClassEmitter class, OverrideMethodDelegate overrideMethod)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.Generate(ClassEmitter class)
   at Castle.DynamicProxy.Generators.BaseClassProxyGenerator.GenerateType(String name, INamingScope namingScope)
   at Castle.Core.Internal.SynchronizedDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at Castle.DynamicProxy.Generators.BaseProxyGenerator.GetProxyType()
   at Castle.DynamicProxy.ProxyGenerator.CreateClassProxy(Type classToProxy, Type[] additionalInterfacesToProxy, ProxyGenerationOptions options, Object[] constructorArguments, IInterceptor[] interceptors)
 ... [Full call stack]

❌ Microsoft.Extensions.Hosting.Internal.HostTests.Dispose_DisposesHostConfigurationProviders [Console] [Details] [Artifacts] [0.19% failure rate]

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Failing Configurations (4)

Exception Message

System.IndexOutOfRangeException : Index was outside the bounds of the array. [Full log]

CallStack

   at Castle.DynamicProxy.Generators.MethodWithInvocationGenerator.BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Generators.MethodGenerator.Generate(ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.ImplementMethod(MetaMethod method, ClassEmitter class, OverrideMethodDelegate overrideMethod)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.Generate(ClassEmitter class)
   at Castle.DynamicProxy.Generators.BaseClassProxyGenerator.GenerateType(String name, INamingScope namingScope)
   at Castle.Core.Internal.SynchronizedDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at Castle.DynamicProxy.Generators.BaseProxyGenerator.GetProxyType()
   at Castle.DynamicProxy.ProxyGenerator.CreateClassProxy(Type classToProxy, Type[] additionalInterfacesToProxy, ProxyGenerationOptions options, Object[] constructorArguments, IInterceptor[] interceptors)
 ... [Full call stack]

❌ Microsoft.Extensions.Hosting.Internal.HostTests.DisposeAsync_DisposesAppConfigurationProviders [Console] [Details] [Artifacts] [0.19% failure rate]

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Failing Configurations (4)

Exception Message

System.IndexOutOfRangeException : Index was outside the bounds of the array. [Full log]

CallStack

   at Castle.DynamicProxy.Generators.MethodWithInvocationGenerator.BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Generators.MethodGenerator.Generate(ClassEmitter class, INamingScope namingScope)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.ImplementMethod(MetaMethod method, ClassEmitter class, OverrideMethodDelegate overrideMethod)
   at Castle.DynamicProxy.Contributors.CompositeTypeContributor.Generate(ClassEmitter class)
   at Castle.DynamicProxy.Generators.BaseClassProxyGenerator.GenerateType(String name, INamingScope namingScope)
   at Castle.Core.Internal.SynchronizedDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
   at Castle.DynamicProxy.Generators.BaseProxyGenerator.GetProxyType()
   at Castle.DynamicProxy.ProxyGenerator.CreateClassProxy(Type classToProxy, Type[] additionalInterfacesToProxy, ProxyGenerationOptions options, Object[] constructorArguments, IInterceptor[] interceptors)
 ... [Full call stack]

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