控制变量，新增 Rougamo.Mono.Tests 测试项目和 run-issue108-test.bat 验证脚本，逐步验证修复效果（#108）

Author: inversionhourglass

test/Rougamo.Fody.Tests/IssueTest.cs

@@ -1,4 +1,4 @@
-using Issues;
+using Issues;
 using Issues.Attributes;
 using System;
 using System.Collections.Generic;
@@ -269,5 +269,11 @@ public void Issue107Test()
             var instance = Assembly.GetInstance(nameof(Issue107));
             instance.Test();
         }
+        [Fact]
+        public void Issue108Test()
+        {
+            var instance = Assembly.GetInstance("Issue108`1", false, t => t.MakeGenericType(typeof(string)));
+            instance.CatchAndGetStackTrace(108, "mono-stacktrace");
+        }
     }
 }

test/Rougamo.Mono.Tests/IssueReproductionTests.cs

@@ -0,0 +1,17 @@
+using Xunit;
+using Rougamo.Fody.Tests;
+
+namespace Rougamo.Mono.Tests
+{
+    public class IssueReproductionTests
+    {
+        [Fact]
+        public void Test_Mono_Runtime_Does_Not_Crash()
+        {
+            var weavedAssembly = new WeavedAssembly("Issues");
+            var instance = weavedAssembly.GetInstance("Issue108`1", false, t => t.MakeGenericType(typeof(string)));
+            var result = instance.CatchAndGetStackTrace(108, "mono-stacktrace");
+            Assert.True(true);
+        }
+    }
+}

test/Rougamo.Mono.Tests/Rougamo.Mono.Tests.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.console" Version="2.4.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TestAssemblies\Issues\Issues.csproj" />
+    <ProjectReference Include="..\Rougamo.Fody.Tests\Rougamo.Fody.Tests.csproj" />
+  </ItemGroup>
+</Project>

test/TestAssemblies/Issues/Attributes/_108_Attribute.cs

@@ -0,0 +1,7 @@
+using Rougamo;
+
+namespace Issues.Attributes;
+
+public class _108_Attribute : MoAttribute
+{
+}

test/TestAssemblies/Issues/Issue108.cs

@@ -0,0 +1,26 @@
+using Issues.Attributes;
+using System;
+
+namespace Issues;
+
+public class Issue108<T>
+{
+    [_108_]
+    public string CatchAndGetStackTrace(int code = 108, string message = "mono-stacktrace")
+    {
+        try
+        {
+            ThrowCore(code, message);
+            return string.Empty;
+        }
+        catch (Exception ex)
+        {
+            return ex.StackTrace ?? string.Empty;
+        }
+    }
+
+    private void ThrowCore(int code, string message)
+    {
+        throw new InvalidOperationException($"{typeof(T).Name}:{code}:{message}");
+    }
+}

test/run-issue108-test.bat

@@ -0,0 +1,8 @@
+@echo off
+echo Building Issues to ensure weaving...
+dotnet build %~dp0TestAssemblies\Issues\Issues.csproj -c Debug
+echo Building Mono Issue108 Test...
+dotnet build %~dp0Rougamo.Mono.Tests\Rougamo.Mono.Tests.csproj -c Debug
+echo Running Issue108 xUnit via Mono...
+mono %USERPROFILE%\.nuget\packages\xunit.runner.console\2.4.2\tools\net472\xunit.console.exe %~dp0Rougamo.Mono.Tests\bin\Debug\net48\Rougamo.Mono.Tests.dll
+pause