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 }