[mono] Apple mobile runtime tests can't load BigArray_32_1 in ClassLoader tests, the size is too big.

[matouskozak]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=784159
Build error leg or test failing: Loader_classloader
Affected CI: [tvos,ios]_arm64_release_allsubsets_mono_runtimetests (runtime-extra-platforms)
Range of commits: 779baa6...631778a

Stack trace:

[19:39:55.4517280] 2024-08-21 16:39:55.525 Loader_classloader[84744:102779304] System.TypeLoadException: Can't load type BigArray_32_1. The size is too big.
[19:39:55.4517630]    at __GeneratedMainWrapper.Main()

Error Message

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

{
  "ErrorPattern": "Detected exit code 101 from \\/tmp\\/helix\\/working\\/.*\\/uploads\\/net\\.dot\\.Loader_classloader\\.log",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=784159
Error message validated: [Detected exit code 101 from \/tmp\/helix\/working\/.*\/uploads\/net\.dot\.Loader_classloader\.log]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 8/22/2024 7:07:41 AM UTC

Report

Build	Definition	Test	Pull Request
850434	dotnet/runtime	Loader_classloader.WorkItemExecution
844451	dotnet/runtime	Loader_classloader.WorkItemExecution

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	2

[dotnet-policy-service]

Tagging subscribers to 'os-ios': @vitek-karas, @kotlarmilos, @ivanpovazan, @steveisok, @akoeplinger
See info in area-owners.md if you want to be subscribed.

[dotnet-policy-service]

Tagging subscribers to 'os-tvos': @vitek-karas, @kotlarmilos, @ivanpovazan, @steveisok, @akoeplinger
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[matouskozak]

Likely introduced by the new tests in #104393 @steveisok, @lambdageek

[lambdageek]

We should probably ifdef the 32-bit/64-bit structs in that test

[matouskozak]

We should probably ifdef the 32-bit/64-bit structs in that test

There is something off with the current Mono support. I tried removing completely the 32-bit code and it failed on Assert.Throws<TypeLoadException>(() => sizeof(BigArray_64_2));

Xunit.Sdk.ThrowsException: Assert.Throws() Failure: No exception was thrown
Expected: typeof(System.TypeLoadException)
   at Xunit.Assert.Throws(Type exceptionType, Exception exception) in /_/src/Microsoft.DotNet.XUnitAssert/src/ExceptionAsserts.cs:line 47
   at Xunit.Assert.Throws[TypeLoadException](Func`1 testCode) in /_/src/Microsoft.DotNet.XUnitAssert/src/ExceptionAsserts.cs:line 113
   at LargeStructSize.TestLargeStructSize() in <PATH>/src/tests/Loader/classloader/SequentialLayout/ManagedSequential/LargeStructSize_Mono.cs:line 48