1 /*
   2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.replacements.test;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.core.test.GraalCompilerTest;
  28 import org.graalvm.compiler.phases.common.AbstractInliningPhase;
  29 
  30 /**
  31  * Tests the implementation of the snippets for lowering the INVOKE* instructions.
  32  */
  33 public class InvokeTest extends GraalCompilerTest {
  34 
  35     public InvokeTest() {
  36         getSuites().getHighTier().findPhase(AbstractInliningPhase.class).remove();
  37     }
  38 
  39     public interface I {
  40 
  41         String virtualMethod(String s);
  42     }
  43 
  44     public static class A implements I {
  45 
  46         final String name = "A";
  47 
  48         @Override
  49         public String virtualMethod(String s) {
  50             return name + s;
  51         }
  52     }
  53 
  54     @SuppressWarnings("static-method")
  55     private String privateMethod(String s) {
  56         return s;
  57     }
  58 
  59     @Test
  60     public void test1() {
  61         test("invokestatic", "a string");
  62         test("invokespecialConstructor", "a string");
  63         test("invokespecial", this, "a string");
  64         test("invokevirtual", new A(), "a string");
  65         test("invokevirtual2", new A(), "a string");
  66         test("invokeinterface", new A(), "a string");
  67         Object[] args = {null};
  68         test("invokestatic", args);
  69         test("invokespecialConstructor", args);
  70         test("invokespecial", null, null);
  71         test("invokevirtual", null, null);
  72         test("invokevirtual2", null, null);
  73         test("invokeinterface", null, null);
  74     }
  75 
  76     public static String invokestatic(String s) {
  77         return staticMethod(s);
  78     }
  79 
  80     public static String staticMethod(String s) {
  81         return s;
  82     }
  83 
  84     public static String invokespecialConstructor(String s) {
  85         return new A().virtualMethod(s);
  86     }
  87 
  88     public static String invokespecial(InvokeTest a, String s) {
  89         return a.privateMethod(s);
  90     }
  91 
  92     public static String invokevirtual(A a, String s) {
  93         return a.virtualMethod(s);
  94     }
  95 
  96     public static String invokevirtual2(A a, String s) {
  97         a.virtualMethod(s);
  98         return a.virtualMethod(s);
  99     }
 100 
 101     public static String invokeinterface(I i, String s) {
 102         return i.virtualMethod(s);
 103     }
 104 }