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[browser] HalfTests.ExplicitConversion_FromSingle failing due to NaN != NaN #103347

@stephentoub

Description

@stephentoub

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=768837&view=results
Build error leg or test failing: System.Tests.HalfTests.ExplicitConversion_FromSingle
Pull request:

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "",
  "ErrorPattern": "FAIL.*System.Tests.HalfTests.ExplicitConversion_FromSingle",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=768837
Error message validated: [FAIL.*System.Tests.HalfTests.ExplicitConversion_FromSingle]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/8/2024 7:39:18 PM UTC

[14:40:21] info: [FAIL] System.Tests.HalfTests.ExplicitConversion_FromSingle(f: NaN, expected: NaN)
[14:40:21] info: Assert.Equal() Failure: Values differ
[14:40:21] info: Expected:   NaN
[14:40:21] info: Actual:     NaN
[14:40:21] info:    at System.AssertExtensions.Equal(Half expected, Half actual)
[14:40:21] info:    at System.Tests.HalfTests.ExplicitConversion_FromSingle(Single f, Half expected)
[14:40:21] info:    at System.Object.InvokeStub_HalfTests.ExplicitConversion_FromSingle(Object , Span`1 )
[14:40:21] info:    at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
[14:40:21] info: [FAIL] System.Tests.HalfTests.ExplicitConversion_FromSingle(f: NaN, expected: NaN)
[14:40:21] info: Assert.Equal() Failure: Values differ
[14:40:21] info: Expected:   NaN
[14:40:21] info: Actual:     NaN
[14:40:21] info:    at System.AssertExtensions.Equal(Half expected, Half actual)
[14:40:21] info:    at System.Tests.HalfTests.ExplicitConversion_FromSingle(Single f, Half expected)
[14:40:21] info:    at System.Object.InvokeStub_HalfTests.ExplicitConversion_FromSingle(Object , Span`1 )
[14:40:21] info:    at System.Reflection.MethodBaseInvoker.InvokeWithFewArgs(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)

Report

Build Definition Test Pull Request
1176844 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120769
1176669 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120298
1176382 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120786
1176263 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120683
1175865 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120201
1175807 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120771
1175771 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120751
1175741 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1175353 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120751
1175349 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120731
1175259 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120720
1175070 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120742
1175060 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120740
1174969 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120666
1174928 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120733
1174703 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120395
1174685 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120704
1174399 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120670
1174335 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120585
1174293 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120716
1174047 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119935
1173809 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120411
1173770 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120685
1173777 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120692
1173622 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1173577 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120597
1173570 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #117148
1173493 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120674
1173401 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120395
1173348 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120683
1173253 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120677
1173168 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120104
1173109 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120675
1172955 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119935
1172700 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120623
1172553 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #118577
1172072 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1171606 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120630
1171582 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120641
1171532 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120634
1171212 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120628
1171140 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120624
1170655 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120477
1170490 dotnet/runtime WasmTestOnV8-ST-System.Runtime.Tests.WorkItemExecution
1170393 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120598
1170311 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120601
1169814 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120585
1169005 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120549
1168629 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120546
1168524 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120539
1168452 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120536
1168430 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120535
1167995 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120518
1167834 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #117405
1167798 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120213
1167203 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119492
1166684 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120447
1166473 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120439
1166402 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119996
1166117 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1166112 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120314
1166072 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119673
1165587 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120298
1165574 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120400
1165218 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120298
1165199 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120365
1164873 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120365
1164206 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120336
1163988 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120144
1163947 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120298
1162448 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120139
1161222 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1161092 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120231
1161009 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1160867 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120157
1160782 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120199
1158911 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119459
1158873 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1158620 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution
1157356 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #120069
1157055 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119995
1157065 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #106880
1155963 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119783
1152061 dotnet/runtime WasmTestOnV8-ST-System.Runtime.Tests.WorkItemExecution #113385
1151823 dotnet/runtime WasmTestOnChrome-ST-System.Runtime.Tests.WorkItemExecution #119826

Summary

24-Hour Hit Count 7-Day Hit Count 1-Month Count
0 42 85

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Known Build ErrorUse this to report build issues in the .NET Helix tabarch-wasmWebAssembly architecturearea-System.Numericsblocking-clean-ciBlocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'disabled-testThe test is disabled in source code against the issue

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