[wasm] Test failures due to trimming errors on `main`

[radical]

Rolling builds failing due to trimming errors like:

[22:39:56] fail: [FAIL] DataContractJsonSerializerTests.DCJS_VerifyDateTimeForFormatStringDCJsonSerSettings
[22:39:56] info: System.Runtime.Serialization.SerializationException : No set method for property 'System.DateTime UtcDateTime' in type 'System.Runtime.Serialization.DateTimeOffsetAdapter'.
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonFormatReaderGenerator.CriticalHelper.GenerateClassReader(ClassDataContract )
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonClassDataContract.get_JsonFormatReaderDelegate()
[22:39:56] info:    at System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator , Boolean , DataContractResolver )
[22:39:56] info:    at DataContractJsonSerializerTests.SerializeAndDeserialize[DateTimeOffset](DateTimeOffset value, String baseline, DataContractJsonSerializerSettings settings, Func`1 serializerFactory, Boolean skipStringCompare)
[22:39:56] info:    at System.Reflection.MethodInvoker.InterpretedInvoke(Object , Span`1 , BindingFlags )
[22:39:56] fail: [FAIL] DataContractJsonSerializerTests.DCJS_ClassWithDatetimeOffsetTypeProperty
[22:39:56] info: System.Runtime.Serialization.SerializationException : No set method for property 'System.DateTime UtcDateTime' in type 'System.Runtime.Serialization.DateTimeOffsetAdapter'.
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonFormatReaderGenerator.CriticalHelper.GenerateClassReader(ClassDataContract )
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonClassDataContract.get_JsonFormatReaderDelegate()
[22:39:56] info:    at System.Object.ReadTypeWithDateTimeOffsetTypePropertyFromJson(XmlReaderDelegator , XmlObjectSerializerReadContextComplexJson , XmlDictionaryString , XmlDictionaryString[] )
[22:39:56] info:    at System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator , Boolean , DataContractResolver )
[22:39:56] info:    at DataContractJsonSerializerTests.SerializeAndDeserialize[TypeWithDateTimeOffsetTypeProperty](TypeWithDateTimeOffsetTypeProperty value, String baseline, DataContractJsonSerializerSettings settings, Func`1 serializerFactory, Boolean skipStringCompare)
[22:39:56] info:    at System.Reflection.MethodInvoker.InterpretedInvoke(Object , Span`1 , BindingFlags )
[22:39:56] info: Finished:    System.Runtime.Serialization.Json.Tests.dll

TestName	ConsoleUri
normal-System.Runtime.Serialization.Json.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Json.ReflectionOnly.Tests/1/console.22326ac1.log?helixlogtype=result
normal-System.Runtime.Serialization.Json.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Json.Tests/1/console.ae864d7d.log?helixlogtype=result
normal-System.Runtime.Serialization.Schema.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Schema.Tests/1/console.53a021b1.log?helixlogtype=result
normal-System.Runtime.Serialization.Xml.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Xml.ReflectionOnly.Tests/1/console.943b0a42.log?helixlogtype=result
normal-System.Runtime.Serialization.Xml.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Xml.Tests/1/console.76324c76.log?helixlogtype=result
normal-System.Xml.XmlSerializer.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Xml.XmlSerializer.ReflectionOnly.Tests/1/console.7177f9b5.log?helixlogtype=result
normal-System.Xml.XmlSerializer.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Xml.XmlSerializer.Tests/1/console.a2208202.log?helixlogtype=result

The trimming related build errors were fixed in 7d986fa . These are actual test failures now. I have pushed fixes for some of these to #73894 .

cc @eerhardt @stephentoub

Tagging subscribers to 'arch-wasm': @lewing
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Rolling builds failing due to trimming errors like:

[22:39:56] fail: [FAIL] DataContractJsonSerializerTests.DCJS_VerifyDateTimeForFormatStringDCJsonSerSettings
[22:39:56] info: System.Runtime.Serialization.SerializationException : No set method for property 'System.DateTime UtcDateTime' in type 'System.Runtime.Serialization.DateTimeOffsetAdapter'.
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonFormatReaderGenerator.CriticalHelper.GenerateClassReader(ClassDataContract )
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonClassDataContract.get_JsonFormatReaderDelegate()
[22:39:56] info:    at System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator , Boolean , DataContractResolver )
[22:39:56] info:    at DataContractJsonSerializerTests.SerializeAndDeserialize[DateTimeOffset](DateTimeOffset value, String baseline, DataContractJsonSerializerSettings settings, Func`1 serializerFactory, Boolean skipStringCompare)
[22:39:56] info:    at System.Reflection.MethodInvoker.InterpretedInvoke(Object , Span`1 , BindingFlags )
[22:39:56] fail: [FAIL] DataContractJsonSerializerTests.DCJS_ClassWithDatetimeOffsetTypeProperty
[22:39:56] info: System.Runtime.Serialization.SerializationException : No set method for property 'System.DateTime UtcDateTime' in type 'System.Runtime.Serialization.DateTimeOffsetAdapter'.
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonFormatReaderGenerator.CriticalHelper.GenerateClassReader(ClassDataContract )
[22:39:56] info:    at System.Runtime.Serialization.Json.JsonClassDataContract.get_JsonFormatReaderDelegate()
[22:39:56] info:    at System.Object.ReadTypeWithDateTimeOffsetTypePropertyFromJson(XmlReaderDelegator , XmlObjectSerializerReadContextComplexJson , XmlDictionaryString , XmlDictionaryString[] )
[22:39:56] info:    at System.Runtime.Serialization.XmlObjectSerializer.ReadObjectHandleExceptions(XmlReaderDelegator , Boolean , DataContractResolver )
[22:39:56] info:    at DataContractJsonSerializerTests.SerializeAndDeserialize[TypeWithDateTimeOffsetTypeProperty](TypeWithDateTimeOffsetTypeProperty value, String baseline, DataContractJsonSerializerSettings settings, Func`1 serializerFactory, Boolean skipStringCompare)
[22:39:56] info:    at System.Reflection.MethodInvoker.InterpretedInvoke(Object , Span`1 , BindingFlags )
[22:39:56] info: Finished:    System.Runtime.Serialization.Json.Tests.dll

TestName	ConsoleUri
normal-System.Runtime.Serialization.Json.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Json.ReflectionOnly.Tests/1/console.22326ac1.log?helixlogtype=result
normal-System.Runtime.Serialization.Json.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Json.Tests/1/console.ae864d7d.log?helixlogtype=result
normal-System.Runtime.Serialization.Schema.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Schema.Tests/1/console.53a021b1.log?helixlogtype=result
normal-System.Runtime.Serialization.Xml.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Xml.ReflectionOnly.Tests/1/console.943b0a42.log?helixlogtype=result
normal-System.Runtime.Serialization.Xml.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Runtime.Serialization.Xml.Tests/1/console.76324c76.log?helixlogtype=result
normal-System.Xml.XmlSerializer.ReflectionOnly.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Xml.XmlSerializer.ReflectionOnly.Tests/1/console.7177f9b5.log?helixlogtype=result
normal-System.Xml.XmlSerializer.Tests	https://helixre107v0xdeko0k025g8.blob.core.windows.net/dotnet-runtime-refs-heads-main-1ee9e77bee6d490fac/normal-System.Xml.XmlSerializer.Tests/1/console.a2208202.log?helixlogtype=result

The trimming related build errors were fixed in 7d986fa . These are actual test failures now. I have pushed fixes for some of these to #73894 .

cc @eerhardt @stephentoub

Author:	radical
Assignees:	-
Labels:	arch-wasm, blocking-clean-ci, trimming-for-aot, test-failure
Milestone:	7.0.0

[radical]

Closing this in favor of #73961 which is referenced in disabled tests.