Add new test to check auto generated delegate type(s)

Author: radekdoulik

tests/Java.Interop.Export-Tests/Java.Interop/ExportTest.cs

@@ -159,6 +159,66 @@ public static bool StaticFuncThisMethodTakesLotsOfParameters (
 				return false;
 			return true;
 		}
+
+		[JavaCallable ("staticManyParametersWithAutogeneratedDelegateType", Signature="(IBCSIJFDLjava/lang/Object;Ljava/lang/String;Ljava/util/ArrayList;Ljava/lang/String;Ljava/lang/Object;DFJII)Z")]
+		public static int staticManyParametersWithAutogeneratedDelegateType (
+				bool                a,
+				sbyte               b,
+				char                c,
+				short               d,
+				int                 e,
+				long                f,
+				float               g,
+				double              h,
+				IntPtr              i,  // java.lang.Object
+				IntPtr              j,  // java.lang.String
+				IntPtr              k,  // java.util.ArrayList<String>
+				IntPtr              l,  // java.lang.String
+				IntPtr              m,  // java.lang.Object
+				double              n,
+				float               o,
+				long                p,
+				int                 q,
+				int                 rv)
+		{
+			if (a != false)
+				return -1;
+			if (b != (byte) 0xb)
+				return -1;
+			if (c != 'c')
+				return -1;
+			if (d != (short) 0xd)
+				return -1;
+			if (e != 0xe)
+				return -1;
+			if (f != 0xf)
+				return -1;
+			if (g != 1.0f)
+				return -1;
+			if (h != 2.0)
+				return -1;
+			if (i == IntPtr.Zero)
+				return -1;
+			if (j == IntPtr.Zero)
+				return -1;
+			if (k == IntPtr.Zero)
+				return -1;
+			if (l == IntPtr.Zero)
+				return -1;
+			if (m == IntPtr.Zero)
+				return -1;
+			if (n != 3.0)
+				return -1;
+			if (o != 4.0f)
+				return -1;
+			if (p != 0x70)
+				return -1;
+			if (q != 111111)
+				return -1;
+			if (rv != 222222)
+				return -1;
+			return rv;
+		}
 	}
 
 	[JniValueMarshaler (typeof (MyColorValueMarshaler))]

tests/Java.Interop.Export-Tests/java/com/xamarin/interop/export/ExportType.java

@@ -30,6 +30,26 @@ public static void testStaticMethods () {
 	public static native void staticActionInt32String (int i, String s);
 	public static native int  staticFuncMyLegacyColorMyColor_MyColor (int color1, int color2);
 
+	public static native int staticManyParametersWithAutogeneratedDelegateType (
+			boolean             a,
+			byte                b,
+			char                c,
+			short               d,
+			int                 e,
+			long                f,
+			float               g,
+			double              h,
+			Object              i,
+			String              j,
+			ArrayList<String>   k,
+			String              l,
+			Object              m,
+			double              n,
+			float               o,
+			long                p,
+			int                 q,
+			int                 rv);
+
 	public static native boolean staticFuncThisMethodTakesLotsOfParameters (
 			boolean             a,
 			byte                b,
@@ -64,6 +84,29 @@ public void testMethods () {
 		staticActionInt (1);
 		staticActionFloat (2.0f);
 
+		int ivalue = staticManyParametersWithAutogeneratedDelegateType (
+				false,
+				(byte) 0xb,
+				'c',
+				(short) 0xd,
+				0xe,
+				0xf,
+				1.0f,
+				2.0,
+				new Object (),
+				"j",
+				new ArrayList<String>(),
+				"l",
+				new Object (),
+				3.0,
+				4.0f,
+				0x70,
+				111111,
+				222222
+		);
+		if (ivalue != 222222)
+			throw new Error ("staticManyParametersWithAutogeneratedDelegateType should return last parameter value, which is 222222");
+
 		boolean r = staticFuncThisMethodTakesLotsOfParameters (
 				false,
 				(byte) 0xb,