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 * -Djvmci.Compiler=null 42 * compiler.jvmci.compilerToVM.GetConstantPoolTest 43 */ 44 package compiler.jvmci.compilerToVM; 45 46 import jdk.test.lib.Utils; 47 import compiler.jvmci.common.CTVMUtilities; 48 import compiler.jvmci.common.testcases.TestCase; 49 import jdk.vm.ci.hotspot.CompilerToVMHelper; 50 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 51 import jdk.vm.ci.hotspot.HotSpotResolvedObjectType; 52 import jdk.vm.ci.meta.ConstantPool; 53 54 import java.lang.reflect.Field; 55 import java.lang.reflect.Executable; 56 57 /** 58 * Tests for jdk.vm.ci.hotspot.CompilerToVM::getConstantPool method 59 */ 60 public class GetConstantPoolTest { 61 62 public static void testMethod(Executable executable) { 63 test(CTVMUtilities.getResolvedMethod(executable)); 64 } 65 66 public static void testClass(Class cls) { 67 HotSpotResolvedObjectType type = CompilerToVMHelper 68 .lookupType(Utils.toJVMTypeSignature(cls), 69 GetConstantPoolTest.class, /* resolve = */ true); 70 test(type); 71 } 72 73 private static void test(Object object) { 74 ConstantPool cp = CompilerToVMHelper.getConstantPool(object); 75 System.out.println(object + " -> " + cp); 76 } 77 78 public static void main(String[] args) { 79 TestCase.getAllClasses().forEach(GetConstantPoolTest::testClass); 80 TestCase.getAllExecutables().forEach(GetConstantPoolTest::testMethod); 81 testNull(); 82 testObject(); 83 } 84 85 private static void testNull() { 86 try { 87 Object cp = CompilerToVMHelper.getConstantPool(null); 88 throw new AssertionError("Test OBJECT." 89 + " Expected IllegalArgumentException has not been caught"); 90 } catch (NullPointerException npe) { 91 // expected 92 } 93 } 94 private static void testObject() { 95 try { 96 Object cp = CompilerToVMHelper.getConstantPool(new Object()); 97 throw new AssertionError("Test OBJECT." 98 + " Expected IllegalArgumentException has not been caught"); 99 } catch (IllegalArgumentException iae) { 100 // expected 101 } 102 } 103 }