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 * @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.meta
35 * jdk.internal.vm.ci/jdk.vm.ci.code
36 *
37 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
38 * @run main/othervm -Xbootclasspath/a:.
39 * -XX:+UnlockDiagnosticVMOptions
40 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
41 * compiler.jvmci.compilerToVM.GetConstantPoolTest
42 */
43 package compiler.jvmci.compilerToVM;
44
45 import jdk.test.lib.Utils;
46 import compiler.jvmci.common.CTVMUtilities;
47 import compiler.jvmci.common.testcases.TestCase;
48 import jdk.vm.ci.hotspot.CompilerToVMHelper;
49 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
50 import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
51 import jdk.vm.ci.meta.ConstantPool;
52
53 import java.lang.reflect.Field;
54 import java.lang.reflect.Executable;
55
56 /**
57 * Tests for jdk.vm.ci.hotspot.CompilerToVM::getConstantPool method
58 */
59 public class GetConstantPoolTest {
60
61 public static void testMethod(Executable executable) {
62 test(CTVMUtilities.getResolvedMethod(executable));
63 }
64
65 public static void testClass(Class cls) {
66 HotSpotResolvedObjectType type = CompilerToVMHelper
67 .lookupType(Utils.toJVMTypeSignature(cls),
68 GetConstantPoolTest.class, /* resolve = */ true);
69 test(type);
70 }
71
72 private static void test(Object object) {
73 ConstantPool cp = CompilerToVMHelper.getConstantPool(object);
74 System.out.println(object + " -> " + cp);
75 }
76
77 public static void main(String[] args) {
78 TestCase.getAllClasses().forEach(GetConstantPoolTest::testClass);
79 TestCase.getAllExecutables().forEach(GetConstantPoolTest::testMethod);
80 testNull();
81 testObject();
82 }
83
84 private static void testNull() {
85 try {
86 Object cp = CompilerToVMHelper.getConstantPool(null);
87 throw new AssertionError("Test OBJECT."
88 + " Expected IllegalArgumentException has not been caught");
89 } catch (NullPointerException npe) {
90 // expected
91 }
92 }
93 private static void testObject() {
94 try {
95 Object cp = CompilerToVMHelper.getConstantPool(new Object());
96 throw new AssertionError("Test OBJECT."
97 + " Expected IllegalArgumentException has not been caught");
98 } catch (IllegalArgumentException iae) {
99 // expected
100 }
101 }
102 }