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[tests] Add back the app size test to see if it's better now. #25910

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[tests] Add back the app size test to see if it's better now. #25910

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eece6c0
[tests] Add back the app size test to see if it's better now.
rolfbjarne Jul 2, 2026
a311090
[tests] Copy .app bundle as CI artifact when AppSizeTest fails.
rolfbjarne Jul 2, 2026
dca0bf3
[tests] Zip the diagnostic .app bundle with a unique timestamped name.
rolfbjarne Jul 2, 2026
fee616b
upload too.
rolfbjarne Jul 3, 2026
1efb2a1
mor
rolfbjarne Jul 3, 2026
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40 changes: 33 additions & 7 deletions tests/dotnet/UnitTests/AppSizeTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@

namespace Xamarin.Tests {
[TestFixture]
[Ignore ("The results depend on the macOS version of the bot running the test")]
public class AppSizeTest : TestBaseClass {
Comment on lines 10 to 11

[TestCase (ApplePlatform.iOS, "ios-arm64")]
Expand Down Expand Up @@ -121,14 +120,41 @@ void Run (ApplePlatform platform, string runtimeIdentifiers, string configuratio
var update = forceUpdate || !string.IsNullOrEmpty (Environment.GetEnvironmentVariable ("WRITE_KNOWN_FAILURES"));
var expectedDirectory = Path.Combine (Configuration.SourceRoot, "tests", "dotnet", "UnitTests", "expected");

Assert.Multiple (() => {
AssertAppSize (platform, name, appPath, update, forceUpdate, expectedDirectory);
try {
Assert.Multiple (() => {
AssertAppSize (platform, name, appPath, update, forceUpdate, expectedDirectory);

if (supportsAssemblyInspection)
AssertAssemblyReport (platform, name, appPath, update, expectedDirectory);
if (supportsAssemblyInspection)
AssertAssemblyReport (platform, name, appPath, update, expectedDirectory);

AssertExpectedDSyms (platform, appPath);
});
AssertExpectedDSyms (platform, appPath);
});
} catch {
// If the test fails on CI, copy the resulting .app bundle to a location that will be uploaded as an
// Azure DevOps artifact (zipped). This is for diagnostic purposes only.
CopyAppBundleForDiagnostics (name, appPath);
throw;
}
}

static void CopyAppBundleForDiagnostics (string name, string appPath)
{
var artifactStagingDir = Environment.GetEnvironmentVariable ("BUILD_ARTIFACTSTAGINGDIRECTORY");
if (string.IsNullOrEmpty (artifactStagingDir))
return; // not running in Azure DevOps CI

try {
var outputDir = Path.Combine (artifactStagingDir, "failed-app-size-bundles");
Directory.CreateDirectory (outputDir);
// Use a sortable timestamp to make the zip file name unique, so subsequent failing tests don't overwrite it.
var timestamp = DateTime.UtcNow.ToString ("yyyyMMdd'T'HHmmss'Z'");
var zipPath = Path.Combine (outputDir, $"{name}-{Path.GetFileName (appPath)}-{timestamp}.zip");
Console.WriteLine ($" Zipping app bundle '{appPath}' to '{zipPath}' for diagnostics...");
System.IO.Compression.ZipFile.CreateFromDirectory (appPath, zipPath, System.IO.Compression.CompressionLevel.Optimal, includeBaseDirectory: true);
Console.WriteLine ($" Zipped app bundle to '{zipPath}'.");
} catch (Exception e) {
Console.WriteLine ($" Failed to zip app bundle for diagnostics: {e}");
}
}

static void AssertAppSize (ApplePlatform platform, string name, string appPath, bool update, bool forceUpdate, string expectedDirectory)
Expand Down
27 changes: 15 additions & 12 deletions tests/dotnet/UnitTests/expected/MacCatalyst-MonoVM-interpreter-preservedapis.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,9 @@ Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher.get_WorksWhenModal()
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher.OnActivated(Foundation.NSObject)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher.OnActivated2(Foundation.NSObject)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3136_AppKit_ActionDispatcher_OnActivated(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3137_AppKit_ActionDispatcher_OnActivated2(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3139_AppKit_ActionDispatcher_get_WorksWhenModal(System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3134_AppKit_ActionDispatcher_OnActivated(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3135_AppKit_ActionDispatcher_OnActivated2(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:AppKit.ActionDispatcher/__Registrar_Callbacks__.callback_3137_AppKit_ActionDispatcher_get_WorksWhenModal(System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:CoreFoundation.CFArray
Microsoft.MacCatalyst.dll:CoreFoundation.CFArray._Xamarin_ConstructINativeObject(ObjCRuntime.NativeHandle, System.Boolean)
Microsoft.MacCatalyst.dll:CoreFoundation.CFArray..cctor()
Expand Down Expand Up @@ -188,8 +188,8 @@ Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer.Add(Foundation.N
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer.Drain(Foundation.NSObject)
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer.ScheduleDrain()
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer/__Registrar_Callbacks__
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer/__Registrar_Callbacks__.callback_3055_Foundation_NSObject_NSObject_Disposer__ctor(System.IntPtr, System.IntPtr, System.Byte*, System.IntPtr*)
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer/__Registrar_Callbacks__.callback_3056_Foundation_NSObject_NSObject_Disposer_Drain(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer/__Registrar_Callbacks__.callback_3053_Foundation_NSObject_NSObject_Disposer__ctor(System.IntPtr, System.IntPtr, System.Byte*, System.IntPtr*)
Microsoft.MacCatalyst.dll:Foundation.NSObject/NSObject_Disposer/__Registrar_Callbacks__.callback_3054_Foundation_NSObject_NSObject_Disposer_Drain(System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr*)
Microsoft.MacCatalyst.dll:Foundation.NSObject/XamarinGCHandleFlags
Microsoft.MacCatalyst.dll:Foundation.NSObject/XamarinGCHandleFlags Foundation.NSObject/XamarinGCHandleFlags::HasManagedRef
Microsoft.MacCatalyst.dll:Foundation.NSObject/XamarinGCHandleFlags Foundation.NSObject/XamarinGCHandleFlags::InitialSet
Expand Down Expand Up @@ -975,7 +975,6 @@ Microsoft.MacCatalyst.dll:Registrar.Registrar.CreateExceptionImpl(System.Int32,
Microsoft.MacCatalyst.dll:Registrar.Registrar.CreateExceptionImpl(System.Int32, System.Boolean, System.String, System.Object[])
Microsoft.MacCatalyst.dll:Registrar.Registrar.CreateExceptionImpl(System.Int32, System.Boolean, System.Type, System.String, System.Object[])
Microsoft.MacCatalyst.dll:Registrar.Registrar.CreateSetterSelector(System.String)
Microsoft.MacCatalyst.dll:Registrar.Registrar.CreateWarning(System.Int32, Registrar.Registrar/ObjCMember, System.String, System.Object[])
Microsoft.MacCatalyst.dll:Registrar.Registrar.FindMethods(System.Type, System.String)
Microsoft.MacCatalyst.dll:Registrar.Registrar.FindProperty(System.Type, System.String)
Microsoft.MacCatalyst.dll:Registrar.Registrar.FindType(System.Type, System.String, System.String)
Expand Down Expand Up @@ -1071,6 +1070,7 @@ Microsoft.MacCatalyst.dll:Registrar.Registrar.RegisterType(System.Type, System.C
Microsoft.MacCatalyst.dll:Registrar.Registrar.RegisterType(System.Type)
Microsoft.MacCatalyst.dll:Registrar.Registrar.RegisterTypeUnsafe(System.Type, System.Collections.Generic.List`1<System.Exception>&)
Microsoft.MacCatalyst.dll:Registrar.Registrar.ReportError(System.Int32, System.String, System.Object[])
Microsoft.MacCatalyst.dll:Registrar.Registrar.ReportWarning(System.Int32, System.String, System.Object[])
Microsoft.MacCatalyst.dll:Registrar.Registrar.SanitizeObjectiveCName(System.String)
Microsoft.MacCatalyst.dll:Registrar.Registrar.SkipRegisterAssembly(System.Reflection.Assembly)
Microsoft.MacCatalyst.dll:Registrar.Registrar.ToSignature(System.Type, Registrar.Registrar/ObjCMember, System.Boolean)
Expand Down Expand Up @@ -1611,7 +1611,7 @@ Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate..ctor(ObjCRuntime.NativeHa
Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate..ctor(System.IntPtr, ObjCRuntime.IManagedRegistrar)
Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate.FinishedLaunching(UIKit.UIApplication, Foundation.NSDictionary)
Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate/__Registrar_Callbacks__
Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate/__Registrar_Callbacks__.callback_568_UIKit_UIApplicationDelegate__ctor(System.IntPtr, System.IntPtr, System.Byte*, System.IntPtr*)
Microsoft.MacCatalyst.dll:UIKit.UIApplicationDelegate/__Registrar_Callbacks__.callback_566_UIKit_UIApplicationDelegate__ctor(System.IntPtr, System.IntPtr, System.Byte*, System.IntPtr*)
Microsoft.MacCatalyst.dll:UIKit.UIButton
Microsoft.MacCatalyst.dll:UIKit.UIButton._Xamarin_ConstructINativeObject(ObjCRuntime.NativeHandle, System.Boolean)
Microsoft.MacCatalyst.dll:UIKit.UIButton._Xamarin_ConstructNSObject(ObjCRuntime.NativeHandle)
Expand Down Expand Up @@ -1797,6 +1797,8 @@ System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeS
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=696_Align=8 <PrivateImplementationDetails>::02BF302F66F50150BCF5E322DA879E92E417084D14FBE4F5345DDCB68F863E518
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=76_Align=4
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=76_Align=4 <PrivateImplementationDetails>::25308BAB47481701F1E861B1EA4F2409E73ABB14E9579C26DF4ABE440A0DCF0A4
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=8_Align=2
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=8_Align=2 <PrivateImplementationDetails>::8BFD94DEAAC0F168DC8B50A00AC120A113B550B68FEF344F807D503D1A6E5DED2
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=88_Align=8
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=88_Align=8 <PrivateImplementationDetails>::40EC13C575237954625B718CA2B291A90543D086FE5E3258F158FDDD3A9067CC8
System.Private.CoreLib.dll:<PrivateImplementationDetails>/__StaticArrayInitTypeSize=936_Align=4
Expand Down Expand Up @@ -4161,6 +4163,7 @@ System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.DynamicDependencyAttr
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute..ctor(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes, System.Type)
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute..ctor(System.String, System.String, System.String)
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute..ctor(System.String, System.Type)
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.DynamicDependencyAttribute..ctor(System.String)
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.MaybeNullAttribute
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.MaybeNullAttribute..ctor()
System.Private.CoreLib.dll:System.Diagnostics.CodeAnalysis.MaybeNullWhenAttribute
Expand Down Expand Up @@ -7064,8 +7067,7 @@ System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEntry.ToSpecifiedFull
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEntry/FileNameBuffer
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEntry/FileNameBuffer System.IO.Enumeration.FileSystemEntry::_fileNameBuffer
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1..ctor(System.String, System.IO.Enumeration.FileSystemEnumerable`1/FindTransform<TResult>, System.IO.EnumerationOptions, System.Boolean)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1..ctor(System.String, System.IO.Enumeration.FileSystemEnumerable`1/FindTransform<TResult>, System.IO.EnumerationOptions)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1..ctor(System.String, System.IO.Enumeration.FileSystemEnumerable`1/FindTransform<TResult>, System.IO.EnumerationOptions, System.Boolean, System.String)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1.get_ShouldIncludePredicate()
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1.get_ShouldRecursePredicate()
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerable`1.GetEnumerator()
Expand Down Expand Up @@ -7114,8 +7116,9 @@ System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerableFactory/<>c
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerableFactory/<>c.<UserEntries>b__4_0(System.IO.Enumeration.FileSystemEntry&)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerableFactory/<>c.<UserFiles>b__2_0(System.IO.Enumeration.FileSystemEntry&)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1..ctor(System.String, System.Boolean, System.IO.EnumerationOptions, System.String)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1..ctor(System.String, System.Boolean, System.IO.EnumerationOptions)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.<MoveNext>g__ShouldSkip|35_0(System.IO.FileAttributes)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.<MoveNext>g__ShouldSkip|36_0(System.IO.FileAttributes)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.CloseDirectoryHandle()
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.ContinueOnError(System.Int32)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.CreateDirectoryHandle(System.String, System.Boolean)
Expand All @@ -7137,6 +7140,7 @@ System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.ShouldIn
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.ShouldRecurseIntoEntry(System.IO.Enumeration.FileSystemEntry&)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemEnumerator`1.TransformEntry(System.IO.Enumeration.FileSystemEntry&)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemName
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemName.EscapeExpression(System.String)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemName.MatchesSimpleExpression(System.ReadOnlySpan`1<System.Char>, System.ReadOnlySpan`1<System.Char>, System.Boolean)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemName.MatchesWin32Expression(System.ReadOnlySpan`1<System.Char>, System.ReadOnlySpan`1<System.Char>, System.Boolean)
System.Private.CoreLib.dll:System.IO.Enumeration.FileSystemName.MatchPattern(System.ReadOnlySpan`1<System.Char>, System.ReadOnlySpan`1<System.Char>, System.Boolean, System.Boolean)
Expand Down Expand Up @@ -12430,6 +12434,7 @@ System.Private.CoreLib.dll:System.String System.Int16::System.IBinaryIntegerPars
System.Private.CoreLib.dll:System.String System.Int32::System.IBinaryIntegerParseAndFormatInfo<System.Int32>.OverflowMessage()
System.Private.CoreLib.dll:System.String System.Int64::System.IBinaryIntegerParseAndFormatInfo<System.Int64>.OverflowMessage()
System.Private.CoreLib.dll:System.String System.IO.Enumeration.FileSystemEnumerable`1::_directory
System.Private.CoreLib.dll:System.String System.IO.Enumeration.FileSystemEnumerable`1::_expression
System.Private.CoreLib.dll:System.String System.IO.Enumeration.FileSystemEnumerableFactory/<>c__DisplayClass2_0::expression
System.Private.CoreLib.dll:System.String System.IO.Enumeration.FileSystemEnumerableFactory/<>c__DisplayClass3_0::expression
System.Private.CoreLib.dll:System.String System.IO.Enumeration.FileSystemEnumerableFactory/<>c__DisplayClass4_0::expression
Expand Down Expand Up @@ -12714,8 +12719,6 @@ System.Private.CoreLib.dll:System.String.op_Equality(System.String, System.Strin
System.Private.CoreLib.dll:System.String.op_Implicit(System.String) => System.ReadOnlySpan`1<System.Char>
System.Private.CoreLib.dll:System.String.op_Inequality(System.String, System.String)
System.Private.CoreLib.dll:System.String.Replace(System.Char, System.Char)
System.Private.CoreLib.dll:System.String.Replace(System.String, System.String)
System.Private.CoreLib.dll:System.String.ReplaceHelper(System.Int32, System.String, System.ReadOnlySpan`1<System.Int32>)
System.Private.CoreLib.dll:System.String.Split(System.Char, System.StringSplitOptions)
System.Private.CoreLib.dll:System.String.Split(System.String, System.StringSplitOptions)
System.Private.CoreLib.dll:System.String.SplitInternal(System.ReadOnlySpan`1<System.Char>, System.Int32, System.StringSplitOptions)
Expand Down
10 changes: 5 additions & 5 deletions tests/dotnet/UnitTests/expected/MacCatalyst-MonoVM-interpreter-size.txt
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Original file line number Diff line number Diff line change
@@ -1,13 +1,13 @@
AppBundleSize: 5,789,578 bytes (5,653.9 KB = 5.5 MB)
AppBundleSize: 5,788,759 bytes (5,653.1 KB = 5.5 MB)
# The following list of files and their sizes is just informational / for review, and isn't used in the test:
Contents/_CodeSignature/CodeResources: 3,310 bytes (3.2 KB = 0.0 MB)
Contents/Info.plist: 1,119 bytes (1.1 KB = 0.0 MB)
Contents/MacOS/SizeTestApp: 4,565,424 bytes (4,458.4 KB = 4.4 MB)
Contents/Info.plist: 1,100 bytes (1.1 KB = 0.0 MB)
Contents/MacOS/SizeTestApp: 4,565,120 bytes (4,458.1 KB = 4.4 MB)
Contents/MonoBundle/Microsoft.MacCatalyst.dll: 157,696 bytes (154.0 KB = 0.2 MB)
Contents/MonoBundle/runtimeconfig.bin: 1,405 bytes (1.4 KB = 0.0 MB)
Contents/MonoBundle/SizeTestApp.dll: 7,680 bytes (7.5 KB = 0.0 MB)
Contents/MonoBundle/System.Private.CoreLib.aotdata.arm64: 41,224 bytes (40.3 KB = 0.0 MB)
Contents/MonoBundle/System.Private.CoreLib.dll: 998,400 bytes (975.0 KB = 1.0 MB)
Contents/MonoBundle/System.Private.CoreLib.aotdata.arm64: 41,240 bytes (40.3 KB = 0.0 MB)
Contents/MonoBundle/System.Private.CoreLib.dll: 997,888 bytes (974.5 KB = 1.0 MB)
Contents/MonoBundle/System.Runtime.dll: 5,120 bytes (5.0 KB = 0.0 MB)
Contents/MonoBundle/System.Runtime.InteropServices.dll: 8,192 bytes (8.0 KB = 0.0 MB)
Contents/PkgInfo: 8 bytes (0.0 KB = 0.0 MB)
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