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7 changes: 7 additions & 0 deletions
7
...test-applications/regression/AssemblyLoadContextResolve/AssemblyLoadContextResolve.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFrameworks>netcoreapp2.1;netcoreapp3.0;netcoreapp3.1;net5.0;net6.0;net7.0;net8.0</TargetFrameworks> | ||
| </PropertyGroup> | ||
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| </Project> |
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56
tracer/test/test-applications/regression/AssemblyLoadContextResolve/Program.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| using System; | ||
| using System.Collections.Concurrent; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using System.Runtime.Loader; | ||
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| namespace AssemblyLoadContextResolve; | ||
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| internal class Program | ||
| { | ||
| private static ConcurrentStack<string> _assemblyResolveCalls = new(); | ||
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| private const string TestAssemblyName = "datadog_test_assembly"; | ||
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| static void Main(string[] args) | ||
| { | ||
| AssemblyLoadContext.Default.Resolving += AssemblyResolving; | ||
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| var traceAssembly = Assembly.Load("Datadog.Trace"); | ||
| var alc = AssemblyLoadContext.GetLoadContext(traceAssembly); | ||
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| if (alc.GetType().FullName != "Datadog.Trace.ClrProfiler.Managed.Loader.ManagedProfilerAssemblyLoadContext") | ||
| { | ||
| throw new InvalidOperationException($"Datadog.Trace was loaded in the wrong ALC: {alc.GetType()}"); | ||
| } | ||
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| try | ||
| { | ||
| var testAssembly = Assembly.Load(TestAssemblyName); | ||
| throw new InvalidOperationException($"Test assembly was found, this shouldn't happen: {testAssembly}"); | ||
| } | ||
| catch (FileNotFoundException) | ||
| { | ||
| // Expected | ||
| } | ||
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| var resolvedAssemblies = _assemblyResolveCalls.ToList(); | ||
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| if (!resolvedAssemblies.Contains(TestAssemblyName)) | ||
| { | ||
| throw new InvalidOperationException($"AssemblyResolving should have been called for {TestAssemblyName}: {string.Join(", ", resolvedAssemblies)}"); | ||
| } | ||
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| if (resolvedAssemblies.Contains("Datadog.Trace")) | ||
| { | ||
| throw new InvalidOperationException($"AssemblyResolving shouldn't have been called for Datadog.Trace: {string.Join(", ", resolvedAssemblies)}"); | ||
| } | ||
| } | ||
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| private static Assembly AssemblyResolving(AssemblyLoadContext alc, AssemblyName assemblyname) | ||
| { | ||
| _assemblyResolveCalls.Push(assemblyname?.Name); | ||
| return null; | ||
| } | ||
| } |
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16
...st/test-applications/regression/AssemblyLoadContextResolve/Properties/launchSettings.json
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| { | ||
| "profiles": { | ||
| "AssemblyLoadContextResolve": { | ||
| "commandName": "Project", | ||
| "environmentVariables": { | ||
| "CORECLR_ENABLE_PROFILING": "1", | ||
| "CORECLR_PROFILER": "{846F5F1C-F9AE-4B07-969E-05C26BC060D8}", | ||
| "CORECLR_PROFILER_PATH": "$(SolutionDir)shared\\bin\\monitoring-home\\tracer\\win-$(Platform)\\Datadog.Trace.ClrProfiler.Native.dll", | ||
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| "DD_DOTNET_TRACER_HOME": "$(SolutionDir)shared\\bin\\monitoring-home\\tracer", | ||
| "DD_VERSION": "1.0.0" | ||
| }, | ||
| "nativeDebugging": true | ||
| } | ||
| } | ||
| } |