Add unit tests that validate ProcessModule parsing on Linux

[eiriktsarpalis]

@adamsitnik has suggested we create a unit test that validates the new parsing logic using a fixed maps file input. We would need to include the implementation source files in the test project given that they are internal.

Originally posted by @eiriktsarpalis in #45401 (comment)

Cf.

runtime/src/libraries/Common/src/Interop/Linux/procfs/Interop.ProcFsStat.cs

Line 129 in 738dcf7

private static IEnumerable<ParsedMapsModule> ParseMapsModulesCore(IEnumerable<string> lines)

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Issue Details

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@adamsitnik has suggested we create a unit test that validates the new parsing logic using a fixed maps file input. We would need to include the implementation source files in the test project given that they are internal.

Originally posted by @eiriktsarpalis in #45401 (comment)

Cf.

runtime/src/libraries/Common/src/Interop/Linux/procfs/Interop.ProcFsStat.cs

Line 129 in 738dcf7

private static IEnumerable<ParsedMapsModule> ParseMapsModulesCore(IEnumerable<string> lines)

Author:	eiriktsarpalis
Assignees:	-
Labels:	area-System.Diagnostics.Process, test enhancement, untriaged
Milestone:	-