Added device tests for the Android BeforeSendWrapper

src/Sentry/Platforms/Android/SentrySdk.cs

@@ -100,19 +100,7 @@ private static void InitSentryAndroidSdk(SentryOptions options)
                 }
             }
 
-            SentryEvent? BeforeSendWrapper(SentryEvent evt, SentryHint hint)
-            {
-                if (evt.SentryExceptions?.SingleOrDefault() is { Type: "SIGSEGV", Value: "Segfault" } exception)
-                {
-                    options.LogDebug("Suppressing SIGSEGV (this will be thrown as a managed exception instead)");
-                    return null;
-                }
-                // Call the user defined BeforeSend callback, if it's defined - otherwise return the event as-is
-                return (options.Native.EnableBeforeSend && options.BeforeSendInternal is { } beforeSend)
-                    ? beforeSend(evt, hint)
-                    : evt;
-            }
-            o.BeforeSend = new BeforeSendCallback(BeforeSendWrapper, options, o);
+            o.BeforeSend = new BeforeSendCallback(BeforeSendWrapper(options), options, o);
 
             // These options are from SentryAndroidOptions
             o.AttachScreenshot = options.Native.AttachScreenshot;
@@ -182,6 +170,25 @@ private static void InitSentryAndroidSdk(SentryOptions options)
         // TODO: Pause/Resume
     }
 
+    internal static Func<SentryEvent, SentryHint, SentryEvent?> BeforeSendWrapper(SentryOptions options)
+    {
+        return (evt, hint) =>
+        {
+            // Suppress SIGSEGV errors.
+            // See: https://github.com/getsentry/sentry-dotnet/pull/3903
+            if (evt.SentryExceptions?.SingleOrDefault() is { Type: "SIGSEGV", Value: "Segfault" } exception)
+            {
+                options.LogDebug("Suppressing SIGSEGV (this will be thrown as a managed exception instead)");
+                return null;
+            }
+
+            // Call the user defined BeforeSend callback, if it's defined - otherwise return the event as-is
+            return (options.Native.EnableBeforeSend && options.BeforeSendInternal is { } beforeSend)
+                ? beforeSend(evt, hint)
+                : evt;
+        };
+    }
+
     private static void AndroidEnvironment_UnhandledExceptionRaiser(object? _, RaiseThrowableEventArgs e)
     {
         var description = "This exception was caught by the Android global error handler.";

test/Sentry.Tests/Platforms/Android/SentrySdkTests.cs

@@ -0,0 +1,89 @@
+#if ANDROID
+namespace Sentry.Tests.Platforms.Android;
+
+public class SentrySdkTests
+{
+    [Fact]
+    public void BeforeSendWrapper_SuppressSIGSEGV_ReturnsNull()
+    {
+        // Arrange
+        var options = new SentryOptions();
+        var evt = new SentryEvent
+        {
+            SentryExceptions = new[]
+            {
+                new SentryException
+                {
+                    Type = "SIGSEGV",
+                    Value = "Segfault"
+                }
+            }
+        };
+        var hint = new SentryHint();
+
+        // Act
+        var result = SentrySdk.BeforeSendWrapper(options).Invoke(evt, hint);
+
+        // Assert
+        result.Should().BeNull();
+    }
+
+    [Fact]
+    public void BeforeSendWrapper_BeforeSendCallbackDefined_CallsBeforeSend()
+    {
+        // Arrange
+        var beforeSend = Substitute.For<Func<SentryEvent, SentryHint, SentryEvent>>();
+        beforeSend.Invoke(Arg.Any<SentryEvent>(), Arg.Any<SentryHint>()).Returns(callInfo => callInfo.Arg<SentryEvent>());
+
+        var options = new SentryOptions();
+        options.Native.EnableBeforeSend = true;
+        options.SetBeforeSend(beforeSend);
+        var evt = new SentryEvent();
+        var hint = new SentryHint();
+
+        // Act
+        var result = SentrySdk.BeforeSendWrapper(options).Invoke(evt, hint);
+
+        // Assert
+        beforeSend.Received(1).Invoke(Arg.Any<SentryEvent>(), Arg.Any<SentryHint>());
+        result.Should().Be(evt);
+    }
+
+    [Fact]
+    public void BeforeSendWrapper_NoBeforeSendCallback_ReturnsEvent()
+    {
+        // Arrange
+        var options = new SentryOptions();
+        options.Native.EnableBeforeSend = true;
+        var evt = new SentryEvent();
+        var hint = new SentryHint();
+
+        // Act
+        var result = SentrySdk.BeforeSendWrapper(options).Invoke(evt, hint);
+
+        // Assert
+        result.Should().Be(evt);
+    }
+
+    [Fact]
+    public void BeforeSendWrapper_NativeBeforeSendDisabled_ReturnsEvent()
+    {
+        // Arrange
+        var beforeSend = Substitute.For<Func<SentryEvent, SentryHint, SentryEvent>>();
+        beforeSend.Invoke(Arg.Any<SentryEvent>(), Arg.Any<SentryHint>()).Returns(_ => null);
+
+        var options = new SentryOptions();
+        options.SetBeforeSend(beforeSend);
+        options.Native.EnableBeforeSend = false;
+        var evt = new SentryEvent();
+        var hint = new SentryHint();
+
+        // Act
+        var result = SentrySdk.BeforeSendWrapper(options).Invoke(evt, hint);
+
+        // Assert
+        beforeSend.DidNotReceive().Invoke(Arg.Any<SentryEvent>(), Arg.Any<SentryHint>());
+        result.Should().Be(evt);
+    }
+}
+#endif