--- /dev/null	2018-05-03 07:48:58.155163031 -0700
+++ new/plugins/simple_methods_anc/test/openjdk/jcov/filter/simplemethods/DelegatorsTest.java	2018-05-10 08:32:23.500845963 -0700
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package openjdk.jcov.filter.simplemethods;
+
+import org.objectweb.asm.tree.ClassNode;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+
+import java.io.IOException;
+
+import static org.testng.Assert.assertEquals;
+
+public class DelegatorsTest {
+
+    Delegators any_name_delegator;
+    Delegators same_name_delegator;
+    ClassNode cls;
+
+    @BeforeTest
+    public void init() throws IOException {
+        any_name_delegator = new Delegators();
+        same_name_delegator = new Delegators(true);
+        cls = TestUtils.findTestClass(this.getClass());
+    }
+
+    @DataProvider(name = "cases")
+    public Object[][] cases() {
+        return new Object[][] {
+                {same_name_delegator, "foo(Ljava/lang/String;I)I", false, "Simple getter"},
+                {same_name_delegator, "foo(I)I", true, "Using constants or parameters"},
+                {same_name_delegator, "foo(J)I", true, "Using fields"},
+                {same_name_delegator, "foo(Z)I", false, "Having condition"},
+                {same_name_delegator, "foo(F)I", false, "Calling other methods"},
+                {same_name_delegator, "bar(I)I", false, "Different method"},
+                {any_name_delegator, "bar(I)I", true, "Different method"},
+                {any_name_delegator, "empty()V", false, "Empty"}
+        };
+    }
+    @Test(dataProvider = "cases")
+    public void test(Delegators delegator, String method, boolean result, String description) throws IOException {
+        assertEquals(delegator.test(cls, TestUtils.findTestMethod(cls, method)), result, description);
+    }
+
+    //test data
+    int aField = 0;
+    static String aStaticField = null;
+
+    int foo(String i, int j) {return j;}
+
+    int foo(int j) {
+        return foo("", j);
+    }
+
+    int foo(long s) {
+        return foo(aStaticField, aField);
+    }
+
+    int foo(boolean s) {
+        if(s)
+            return foo(1);
+        else
+            return foo(0);
+    }
+
+    int foo(float s) {
+        foo(null, 0);
+        return foo(null, 1);
+    }
+
+    int bar(int j) {
+        return foo(null, j);
+    }
+
+    void empty() {
+    }
+}