1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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
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23 
24 /**
25  * @test
26  * @bug 8136421
27  * @requires vm.jvmci
28  * @library /test/lib /
29  * @library ../common/patches
30  * @modules java.base/jdk.internal.misc
31  * @modules java.base/jdk.internal.org.objectweb.asm
32  *          java.base/jdk.internal.org.objectweb.asm.tree
33  *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
34  *          jdk.internal.vm.ci/jdk.vm.ci.code
35  *          jdk.internal.vm.ci/jdk.vm.ci.meta
36  * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
37  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -Djvmci.Compiler=null
38  *                   compiler.jvmci.compilerToVM.AsResolvedJavaMethodTest
39  */
40 
41 package compiler.jvmci.compilerToVM;
42 
43 import jdk.test.lib.Asserts;
44 import jdk.vm.ci.hotspot.CompilerToVMHelper;
45 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
46 
47 import java.lang.reflect.Executable;
48 import java.util.Arrays;
49 import java.util.ArrayList;
50 import java.util.List;
51 
52 public class AsResolvedJavaMethodTest {
53 
54     private static class A {
55         {
56             System.out.println("Dummy");
57         }
f1()58         public void f1() {}
f2()59         public int f2() { return 0; }
f3()60         public String f3() { return ""; }
61     }
62 
63 
64     private static class S {
65         static {
66             System.out.println("Dummy static");
67         }
S()68         public S() {}
f1()69         public void f1() {}
f2()70         public int f2() { return 0; }
f3()71         public String f3() { return ""; }
72     }
73 
74     private class B extends A {
f4()75         public void f4() {}
76     }
77 
78     private interface I {
f1()79         void f1();
f2()80         int f2();
f3()81         String f3();
82     }
83 
main(String[] args)84     public static void main(String[] args) {
85         List<Class<?>> testCases = getTestCases();
86         testCases.forEach(AsResolvedJavaMethodTest::test);
87     }
88 
getTestCases()89     private static List<Class<?>> getTestCases() {
90         List<Class<?>> testCases = new ArrayList<>();
91         testCases.add(A.class);
92         testCases.add(S.class);
93         testCases.add(I.class);
94         testCases.add(B.class);
95         return testCases;
96     }
97 
test(Class<?> aClass)98     private static void test(Class<?> aClass) {
99         testCorrectMethods(aClass);
100     }
101 
testCorrectMethods(Class<?> holder)102     private static void testCorrectMethods(Class<?> holder) {
103         List<Executable> executables = new ArrayList<>();
104         executables.addAll(Arrays.asList(holder.getDeclaredMethods()));
105         executables.addAll(Arrays.asList(holder.getDeclaredConstructors()));
106         for (Executable executable : executables) {
107             HotSpotResolvedJavaMethod method = CompilerToVMHelper
108                     .asResolvedJavaMethod(executable);
109             Asserts.assertNotNull(method, "could not convert " + method);
110         }
111     }
112 }
113