Encountering BCL test failures in MonoTests.System.Reflection.MethodInfoTest on Android when Hybrid AOT + LLVM are enabled

[pjcollins]

In addition to the test failures in both #1247 and #1449. MonoTests.System.Reflection.MethodInfoTest.GetMethodBody and MonoTests.System.Reflection.MethodInfoTest.TestLocalVariableTypes are consistently failing on Android when Hybrid AOT and LLVM are enabled.

Steps to Reproduce

1. Download and run the attached prebuilt .apk file:

adb install 15-7-hybridaotllvm-Xamarin.Android.Bcl_Tests-Signed.apk
adb shell am instrument -w Xamarin.Android.Bcl_Tests/xamarin.android.bcltests.NUnitInstrumentation

2. Alternatively, a smaller repro which just contains the relevant test source could likely be built and installed with Hybrid AOT+LLVM enabled.

Details

Link to .apk file - https://microsoft-my.sharepoint.com/:u:/p/pecolli/EbyqYRYKfM1ErMMTq6w4dugBCr378Gn9JDw0e0XrBuRphw?e=binbA2
Link to obj output - https://microsoft-my.sharepoint.com/:u:/p/pecolli/EVP87hYi1kdLgt442SzN9ksBcnpcgQw0Nqjnec_rOWp7jw?e=VQw7l8

MonoTests.System.Reflection.MethodInfoTest.GetMethodBody

#1
Expected: True
But was: False

at MonoTests.System.Reflection.MethodInfoTest.GetMethodBody () <0x7633610d68 + 0x00077> in <8c83ea21a4bc40aba711be2fac79374d>:0 
at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke(System.Reflection.MonoMethod,object,object[],System.Exception&)
at System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) <0x76354aa8c0 + 0x00093> in <5512d6ac97c04306bbb12a1c80562914>:0

MonoTests.System.Reflection.MethodInfoTest.TestLocalVariableTypes

System.ArgumentOutOfRangeException : Specified argument was out of the range of valid values.
Parameter name: index

at System.Array.InternalArray__get_Item[T] (System.Int32 index) <0x76350dbe50 + 0x00064> in <5512d6ac97c04306bbb12a1c80562914>:0 
at System.Collections.ObjectModel.ReadOnlyCollection`1[T].System.Collections.Generic.IList<T>.get_Item (System.Int32 index) <0x763532e274 + 0x0003b> in <5512d6ac97c04306bbb12a1c80562914>:0 
at MonoTests.System.Reflection.MethodInfoTest.TestLocalVariableTypes () <0x7633612af4 + 0x000fb> in <8c83ea21a4bc40aba711be2fac79374d>:0 
at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke(System.Reflection.MonoMethod,object,object[],System.Exception&)
at System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) <0x76354aa8c0 + 0x00093> in <5512d6ac97c04306bbb12a1c80562914>:0

Version Information

Windows 10 w/ VS 15.7
Xamarin.Android SDK 8.3.0.5 (HEAD/1a8ed5388)

[pjcollins]

Moving to mono/mono#8797.