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[tests] Add an AppSizeTest variation for CoreCLR, both with and without R2R. #24390

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Merged
rolfbjarne merged 1 commit into from
Dec 12, 2025
Merged

[tests] Add an AppSizeTest variation for CoreCLR, both with and without R2R. #24390

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15 changes: 14 additions & 1 deletion tests/dotnet/UnitTests/AppSizeTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,19 @@ public void NativeAOT (ApplePlatform platform, string runtimeIdentifiers)
Run (platform, runtimeIdentifiers, "Release", $"{platform}-NativeAOT", false, new Dictionary<string, string> () { { "PublishAot", "true" }, { "_IsPublishing", "true" } });
}

[TestCase (ApplePlatform.iOS, "ios-arm64")]
public void CoreCLR_Interpreter (ApplePlatform platform, string runtimeIdentifiers)
{
Run (platform, runtimeIdentifiers, "Release", $"{platform}-CoreCLR-Interpreter", true, new Dictionary<string, string> () { { "UseMonoRuntime", "false" }, { "PublishReadyToRun", "false" } });
}

[TestCase (ApplePlatform.iOS, "ios-arm64")]
[Ignore ("R2R is not implemented yet")]
public void CoreCLR_R2R (ApplePlatform platform, string runtimeIdentifiers)
{
Run (platform, runtimeIdentifiers, "Release", $"{platform}-CoreCLR-R2R", true, new Dictionary<string, string> () { { "UseMonoRuntime", "false" }, { "PublishReadyToRun", "true" } });
}

// This test will build the SizeTestApp, and capture the resulting app size.
// The app size is stored in a file on disk, so we can make sure app size doesn't change (or at least we notice it and we can update the known state).
// There's a tolerance in the test for minor app size variances, so if this test fails, the current change might not mean there's a big change,
Expand Down Expand Up @@ -153,7 +166,7 @@ void AssertAssemblyReport (ApplePlatform platform, string name, string appPath,
}
preservedAPIs.Sort ();
var expectedFile = Path.Combine (expectedDirectory, $"{name}-preservedapis.txt");
var expectedAPIs = File.ReadAllLines (expectedFile);
var expectedAPIs = File.Exists (expectedFile) ? File.ReadAllLines (expectedFile) : [];
var addedAPIs = preservedAPIs.Except (expectedAPIs).ToList ();
var removedAPIs = expectedAPIs.Except (preservedAPIs).ToList ();

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