Failure in System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests

[runfoapp]

System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: "EN-US", options: None) [FAIL]
  Assert.True() Failure
  Expected: True
  Actual:   False
  Stack Trace:
    /_/src/libraries/System.Text.RegularExpressions/tests/FunctionalTests/RegexIgnoreCaseTests.cs(181,0): at System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.<>c__DisplayClass9_0.<<Unicode_IgnoreCase_Tests>g__ValidateMatch|0>d.MoveNext()
    --- End of stack trace from previous location ---
    /_/src/libraries/System.Text.RegularExpressions/tests/FunctionalTests/RegexIgnoreCaseTests.cs(170,0): at System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(RegexEngine engine, String culture, RegexOptions options)
    --- End of stack trace from previous location ---

Runfo Tracking Issue: Failure in System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests

Build	Definition	Kind	Run Name

Build Result Summary

Day Hit Count	Week Hit Count	Month Hit Count
0	0	0

Tagging subscribers to this area: @dotnet/area-system-text-regularexpressions
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Issue Details

---

Runfo Creating Tracking Issue (data being generated)

Author:	runfoapp[bot]
Assignees:	-
Labels:	area-System.Text.RegularExpressions
Milestone:	-

[VincentBu]

Failed again in: runtime-libraries-coreclr outerloop 20220522.4

Failed test:

net7.0-windows-Release-x64-CoreCLR_release-Windows.81.Amd64.Open

- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"EN-US\", options: None)

net7.0-windows-Release-x86-CoreCLR_release-Windows.7.Amd64.Open

- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"EN-US\", options: None)

net7.0-windows-Release-x64-CoreCLR_release-(Windows.Nano.1809.Amd64.Open)windows.10.amd64.serverrs5.open@mcr.microsoft.com/dotnet-buildtools/prereqs:nanoserver-1809-helix-amd64-08e8e40-20200107182504

- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"AZ\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"tr-TR\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: SourceGenerated, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: NonBacktracking, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Compiled, culture: \"EN-US\", options: None)
- System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(engine: Interpreter, culture: \"EN-US\", options: None)

Error message:

Assert.True() Failure
Expected: True
Actual:   False


Stack trace
   at System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.<>c__DisplayClass9_0.<<Unicode_IgnoreCase_Tests>g__ValidateMatch|0>d.MoveNext() in /_/src/libraries/System.Text.RegularExpressions/tests/FunctionalTests/RegexIgnoreCaseTests.cs:line 181
--- End of stack trace from previous location ---
   at System.Text.RegularExpressions.Tests.RegexIgnoreCaseTests.Unicode_IgnoreCase_Tests(RegexEngine engine, String culture, RegexOptions options) in /_/src/libraries/System.Text.RegularExpressions/tests/FunctionalTests/RegexIgnoreCaseTests.cs:line 170
--- End of stack trace from previous location ---

[joperezr]

This doesn't seem to be happening anymore, so I'm closing for now.

[stephentoub]

This doesn't seem to be happening anymore, so I'm closing for now.

The test is disabled:

runtime/src/libraries/System.Text.RegularExpressions/tests/FunctionalTests/RegexIgnoreCaseTests.cs

Lines 156 to 159 in 9859f70

	[ActiveIssue("https://github.com/dotnet/runtime/issues/67793")]
	[Theory]
	[MemberData(nameof(Unicode_IgnoreCase_TestData))]
	public async Task Unicode_IgnoreCase_Tests(RegexEngine engine, string culture, RegexOptions options)