System.Globalization.Calendars.Hybrid.WASM.Tests and System.Globalization.Hybrid.WASM.Tests are failing few tests when running on threadpool thread in MT build.
[16:43:30] info: [2023-12-08T16:43:30.656Z] [FAIL] System.Globalization.Tests.ChineseLunisolarCalendarTests.TestJapaneseCalendarDateParsing
[16:43:30] info: System.Exception : Error: Cannot change case, the culture name is null.
[16:43:30] info: at sd (http://127.0.0.1:44583/_framework/dotnet.runtime.js:3:215734)
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[237]:0x16d9d
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[268]:0x19c8f
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[307]:0x27633
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[3338]:0xfa9e9
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[2605]:0xcc8f1
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[2604]:0xcc881
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[1962]:0xa7520
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[348]:0x2928e
[16:43:30] info: at http://127.0.0.1:44583/_framework/dotnet.native.wasm:wasm-function[277]:0x269a5
[16:43:30] info: at System.Globalization.TextInfo.JsChangeCase(Char* src, Int32 srcLen, Char* dstBuffer, Int32 dstBufferCapacity, Boolean toUpper)
[16:43:30] info: at System.Globalization.TextInfo.ChangeCaseCore(Char* src, Int32 srcLen, Char* dstBuffer, Int32 dstBufferCapacity, Boolean bToUpper)
[16:43:30] info: at System.Globalization.TextInfo.ChangeCase(Char c, Boolean toUpper)
[16:43:30] info: at System.Globalization.TextInfo.ToLower(Char c)
[16:43:30] info: at System.Globalization.DateTimeFormatInfo.Tokenize(TokenType TokenMask, TokenType& tokenType, Int32& tokenValue, __DTString& str)
[16:43:30] info: at System.__DTString.GetRegularToken(TokenType& tokenType, Int32& tokenValue, DateTimeFormatInfo dtfi)
[16:43:30] info: at System.DateTimeParse.Lex(DS dps, __DTString& str, DateTimeToken& dtok, DateTimeRawInfo& raw, DateTimeResult& result, DateTimeFormatInfo& dtfi, DateTimeStyles styles)
[16:43:30] info: at System.DateTimeParse.TryParse(ReadOnlySpan`1 s, DateTimeFormatInfo dtfi, DateTimeStyles styles, DateTimeResult& result)
[16:43:30] info: at System.DateTimeParse.Parse(ReadOnlySpan`1 s, DateTimeFormatInfo dtfi, DateTimeStyles styles)
[16:43:30] info: at System.DateTime.Parse(String s, IFormatProvider provider)
[16:43:30] info: at System.Globalization.Tests.CalendarTestBase.TestJapaneseCalendarDateParsing()
[16:43:30] info: at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
[16:43:30] info: at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
Log
[16:44:14] info: [2023-12-08T16:44:14.622Z] [FAIL] System.Globalization.Tests.DateTimeFormatInfoPMDesignator.PMDesignator_Get_ReturnsExpected_HybridGlobalization(format: DateTimeFormatInfo { AbbreviatedDayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", ···], AbbreviatedMonthGenitiveNames = ["Jan", "Feb", "Mar", "Apr", "May", ···], AbbreviatedMonthNames = ["Jan", "Feb", "Mar", "Apr", "May", ···], AMDesignator = "AM", Calendar = GregorianCalendar { AlgorithmType = SolarCalendar, CalendarType = Localized, Eras = [···], IsReadOnly = False, MaxSupportedDateTime = 9999-12-31T23:59:59.9999999, ··· }, ··· }, value: "pm")
[16:44:14] info: Assert.Equal() Failure: Strings differ
[16:44:14] info: ↓ (pos 0)
[16:44:14] info: Expected: "pm"
[16:44:14] info: Actual: "PM"
[16:44:14] info: ↑ (pos 0)
[16:44:14] info: at System.Object.InvokeStub_DateTimeFormatInfoPMDesignator.PMDesignator_Get_ReturnsExpected_HybridGlobalization(Object , Span`1 )
[16:44:14] info: at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
Log
System.Globalization.Calendars.Hybrid.WASM.TestsandSystem.Globalization.Hybrid.WASM.Testsare failing few tests when running on threadpool thread in MT build.Log
Log