1 /*
   2  * Copyright (c) 2015, 2016, 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  */
  24 
  25 /**
  26  * @test
  27  * @bug 8136421
  28  * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
  29  * @library /test/lib /
  30  * @library ../common/patches
  31  * @modules java.base/jdk.internal.misc
  32  * @modules java.base/jdk.internal.org.objectweb.asm
  33  *          java.base/jdk.internal.org.objectweb.asm.tree
  34  *          jdk.vm.ci/jdk.vm.ci.hotspot
  35  *          jdk.vm.ci/jdk.vm.ci.code
  36  *          jdk.vm.ci/jdk.vm.ci.meta
  37  * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
  38  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  39  *                   compiler.jvmci.compilerToVM.AsResolvedJavaMethodTest
  40  */
  41 
  42 package compiler.jvmci.compilerToVM;
  43 
  44 import jdk.test.lib.Asserts;
  45 import jdk.vm.ci.hotspot.CompilerToVMHelper;
  46 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
  47 
  48 import java.lang.reflect.Executable;
  49 import java.util.Arrays;
  50 import java.util.ArrayList;
  51 import java.util.List;
  52 
  53 public class AsResolvedJavaMethodTest {
  54 
  55     private static class A {
  56         {
  57             System.out.println("Dummy");
  58         }
  59         public void f1() {}
  60         public int f2() { return 0; }
  61         public String f3() { return ""; }
  62     }
  63 
  64 
  65     private static class S {
  66         static {
  67             System.out.println("Dummy static");
  68         }
  69         public S() {}
  70         public void f1() {}
  71         public int f2() { return 0; }
  72         public String f3() { return ""; }
  73     }
  74 
  75     private class B extends A {
  76         public void f4() {}
  77     }
  78 
  79     private interface I {
  80         void f1();
  81         int f2();
  82         String f3();
  83     }
  84 
  85     public static void main(String[] args) {
  86         List<Class<?>> testCases = getTestCases();
  87         testCases.forEach(AsResolvedJavaMethodTest::test);
  88     }
  89 
  90     private static List<Class<?>> getTestCases() {
  91         List<Class<?>> testCases = new ArrayList<>();
  92         testCases.add(A.class);
  93         testCases.add(S.class);
  94         testCases.add(I.class);
  95         testCases.add(B.class);
  96         return testCases;
  97     }
  98 
  99     private static void test(Class<?> aClass) {
 100         testCorrectMethods(aClass);
 101     }
 102 
 103     private static void testCorrectMethods(Class<?> holder) {
 104         List<Executable> executables = new ArrayList<>();
 105         executables.addAll(Arrays.asList(holder.getDeclaredMethods()));
 106         executables.addAll(Arrays.asList(holder.getDeclaredConstructors()));
 107         for (Executable executable : executables) {
 108             HotSpotResolvedJavaMethod method = CompilerToVMHelper
 109                     .asResolvedJavaMethod(executable);
 110             Asserts.assertNotNull(method, "could not convert " + method);
 111         }
 112     }
 113 }