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[LoongArch64] Fix some new failures in Release libs.tests after PR#128604. - #132260

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[LoongArch64] Fix some new failures in Release libs.tests after PR#128604.#132260
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@LuckyXu-HF LuckyXu-HF commented Aug 13, 2026

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  • Fix the conflict of dstReg and tempReg for unchecked float/double -> small integral type conversions after PR#128604.
  • Fix the disassembly print of function name under release mode.

@LuckyXu-HF
[LoongArch64] Fix some new failures in Release libs.tests after PR#12…
900f886 
…8604.

* Fix the conflict of dstReg and tempReg for unchecked float/double -> small integral type conversions after PR#128604.
* Fix the disassembly print of function name under release mode.
@github-actions github-actions Bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Aug 13, 2026
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Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
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@LuckyXu-HF

LuckyXu-HF commented Aug 13, 2026

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This commit fixes some new failures under Release libs.tests after PR#128604 , e.g. System.Linq.Expressions.Tests and System.Data.Common.Tests:

System.Linq.Expressions.Tests failures 
  Discovering: System.Linq.Expressions.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Linq.Expressions.Tests (found 5668 of 5675 test cases)
  Starting:    System.Linq.Expressions.Tests (parallel test collections = on [8 threads], stop on fail = off)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableSByteTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 127
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11436,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableSByte(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3077,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableSByteTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableSByteTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 127
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11436,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableSByte(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3077,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableSByteTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertFloatToNullableSByteTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableByteTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 255
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9290,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableByte(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1475,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableByteTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableByteTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 255
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9290,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableByte(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1475,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableByteTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertDoubleToNullableByteTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableSByteTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 127
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9510,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableSByte(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1637,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableSByteTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableSByteTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 127
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9510,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableSByte(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1637,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableSByteTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertDoubleToNullableSByteTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableUShortTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 65535
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9598,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableUShort(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1709,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableUShortTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableUShortTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 65535
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9598,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableUShort(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1709,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableUShortTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertDoubleToNullableUShortTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableUShortTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 65535
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11524,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableUShort(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3149,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableUShortTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableUShortTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 65535
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11524,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableUShort(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3149,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableUShortTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertFloatToNullableUShortTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableCharTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 0xffff
      Actual:   '\0'
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11238,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableChar(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(2933,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableCharTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableCharTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 0xffff
      Actual:   '\0'
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11238,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableChar(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(2933,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableCharTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertFloatToNullableCharTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableByteTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 255
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11216,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableByte(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(2915,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableByteTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableByteTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 255
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11216,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableByte(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(2915,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableByteTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertFloatToNullableByteTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableShortTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 32767
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11458,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableShort(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3095,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableShortTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableShortTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 32767
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(11458,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyFloatToNullableShort(Single value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(3095,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertFloatToNullableShortTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertFloatToNullableShortTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableShortTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 32767
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9532,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableShort(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1655,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableShortTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableShortTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 32767
      Actual:   0
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9532,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableShort(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1655,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableShortTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertDoubleToNullableShortTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableCharTest(useInterpreter: False) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 0xffff
      Actual:   '\0'
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9312,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableChar(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1493,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableCharTest(Boolean useInterpreter)
        /home/xuliangyu/runtime/src/coreclr/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.CoreCLR.cs(37,0): at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(174,0): at System.Reflection.MethodBaseInvoker.InvokeDirectByRefWithFewArgs(Object obj, Span`1 copyOfArgs, BindingFlags invokeAttr)
    System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableCharTest(useInterpreter: True) [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 0xffff
      Actual:   '\0'
      Stack Trace:
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(9312,0): at System.Linq.Expressions.Tests.ConvertTests.VerifyDoubleToNullableChar(Double value, Boolean useInterpreter)
        /home/xuliangyu/runtime/src/libraries/System.Linq.Expressions/tests/Convert/ConvertTests.cs(1493,0): at System.Linq.Expressions.Tests.ConvertTests.ConvertDoubleToNullableCharTest(Boolean useInterpreter)
           at InvokeStub_ConvertTests.ConvertDoubleToNullableCharTest(Object, Span`1)
        /home/xuliangyu/runtime/src/libraries/System.Private.CoreLib/src/System/Reflection/MethodBaseInvoker.cs(95,0): at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
  Finished:    System.Linq.Expressions.Tests
=== TEST EXECUTION SUMMARY ===
   System.Linq.Expressions.Tests  Total: 35118, Errors: 0, Failed: 20, Skipped: 0, Time: 21.648s
System.Data.Common.Tests failures 
  Discovering: System.Data.Common.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Data.Common.Tests (found 1829 of 1831 test cases)
  Starting:    System.Data.Common.Tests (parallel test collections = on [8 threads], stop on fail = off)
    System.Data.Tests.SqlTypes.SqlSingleTest.Conversions [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 250
      Actual:   32767
      Stack Trace:
        /data/xuliangyu/runtime/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlSingleTest.cs(248,0): at System.Data.Tests.SqlTypes.SqlSingleTest.Conversions()
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
           at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
    System.Data.Tests.SqlTypes.SqlDoubleTest.Conversions [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 250
      Actual:   32767
      Stack Trace:
        /data/xuliangyu/runtime/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlDoubleTest.cs(240,0): at System.Data.Tests.SqlTypes.SqlDoubleTest.Conversions()
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
           at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
    System.Data.SqlTypes.Tests.SqlStringSortingTest.SqlStringValidComparisonTest(cultureName: "ja-JP", localeId: 1041) [SKIP]
      PlatformDetection.IsIcuGlobalization and cultureName == ja-JP
    System.Data.Tests.SqlTypes.SqlInt16Test.SqlSingleToSqlInt16 [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 64
      Actual:   32767
      Stack Trace:
        /data/xuliangyu/runtime/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlInt16Test.cs(548,0): at System.Data.Tests.SqlTypes.SqlInt16Test.SqlSingleToSqlInt16()
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
           at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
    System.Data.Tests.SqlTypes.SqlInt16Test.SqlDoubleToSqlInt16 [FAIL]
      Assert.Equal() Failure: Values differ
      Expected: 64
      Actual:   32767
      Stack Trace:
        /data/xuliangyu/runtime/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlInt16Test.cs(495,0): at System.Data.Tests.SqlTypes.SqlInt16Test.SqlDoubleToSqlInt16()
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(ObjectHandleOnStack target, Void** arguments, ObjectHandleOnStack sig, BOOL isConstructor, ObjectHandleOnStack result)
           at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
           at System.Reflection.MethodBaseInvoker.InterpretedInvoke_Method(Object obj, IntPtr* args)
           at System.Reflection.MethodBaseInvoker.InvokeWithNoArgs(Object obj, BindingFlags invokeAttr)
  Finished:    System.Data.Common.Tests
=== TEST EXECUTION SUMMARY ===
   System.Data.Common.Tests  Total: 11734, Errors: 0, Failed: 4, Skipped: 1, Time: 15.001s

Fixed:

  Discovering: System.Linq.Expressions.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Linq.Expressions.Tests (found 5668 of 5675 test cases)
  Starting:    System.Linq.Expressions.Tests (parallel test collections = on [8 threads], stop on fail = off)
  Finished:    System.Linq.Expressions.Tests
=== TEST EXECUTION SUMMARY ===
   System.Linq.Expressions.Tests  Total: 35118, Errors: 0, Failed: 0, Skipped: 0, Time: 33.862s

  Discovering: System.Data.Common.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Data.Common.Tests (found 1829 of 1831 test cases)
  Starting:    System.Data.Common.Tests (parallel test collections = on [8 threads], stop on fail = off)
    System.Data.SqlTypes.Tests.SqlStringSortingTest.SqlStringValidComparisonTest(cultureName: "ja-JP", localeId: 1041) [SKIP]
      PlatformDetection.IsIcuGlobalization and cultureName == ja-JP
  Finished:    System.Data.Common.Tests
=== TEST EXECUTION SUMMARY ===
   System.Data.Common.Tests  Total: 11734, Errors: 0, Failed: 0, Skipped: 1, Time: 7.424s

@LuckyXu-HF

LuckyXu-HF commented Aug 13, 2026

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@shushanhf @jakobbotsch Could you please help to review this PR? Thanks.

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shushanhf approved these changes Aug 14, 2026
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Sorry for late reply.
LGTM, thanks

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@LuckyXu-HF @shushanhf @jkotas