LookupTypeTest.java revision 12657:6ef01bd40ce2
1132451Sroberto/* 2132451Sroberto * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3132451Sroberto * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4132451Sroberto * 5132451Sroberto * This code is free software; you can redistribute it and/or modify it 6132451Sroberto * under the terms of the GNU General Public License version 2 only, as 7132451Sroberto * published by the Free Software Foundation. 8132451Sroberto * 9132451Sroberto * This code is distributed in the hope that it will be useful, but WITHOUT 10132451Sroberto * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11132451Sroberto * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12132451Sroberto * version 2 for more details (a copy is included in the LICENSE file that 13132451Sroberto * accompanied this code). 14132451Sroberto * 15132451Sroberto * You should have received a copy of the GNU General Public License version 16132451Sroberto * 2 along with this work; if not, write to the Free Software Foundation, 17132451Sroberto * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18132451Sroberto * 19132451Sroberto * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20132451Sroberto * or visit www.oracle.com if you need additional information or have any 21132451Sroberto * questions. 22132451Sroberto */ 23132451Sroberto 24132451Sroberto/* 25132451Sroberto * @test 26132451Sroberto * @bug 8136421 27132451Sroberto * @requires vm.jvmci 28132451Sroberto * @library / /test/lib 29132451Sroberto * @library ../common/patches 30132451Sroberto * @modules java.base/jdk.internal.misc 31132451Sroberto * @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot 32132451Sroberto * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 33132451Sroberto * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 34132451Sroberto * compiler.jvmci.compilerToVM.LookupTypeTest 35132451Sroberto */ 36132451Sroberto 37132451Srobertopackage compiler.jvmci.compilerToVM; 38132451Sroberto 39132451Srobertoimport compiler.jvmci.common.testcases.DoNotExtendClass; 40132451Srobertoimport compiler.jvmci.common.testcases.MultiSubclassedClass; 41132451Srobertoimport compiler.jvmci.common.testcases.SingleSubclass; 42132451Srobertoimport jdk.test.lib.Asserts; 43132451Srobertoimport jdk.test.lib.Utils; 44132451Srobertoimport jdk.vm.ci.hotspot.CompilerToVMHelper; 45132451Srobertoimport jdk.vm.ci.hotspot.HotSpotResolvedObjectType; 46132451Sroberto 47132451Srobertoimport java.util.HashSet; 48132451Srobertoimport java.util.Set; 49132451Sroberto 50132451Srobertopublic class LookupTypeTest { 51132451Sroberto public static void main(String args[]) { 52132451Sroberto LookupTypeTest test = new LookupTypeTest(); 53132451Sroberto for (TestCase tcase : createTestCases()) { 54132451Sroberto test.runTest(tcase); 55132451Sroberto } 56132451Sroberto } 57132451Sroberto 58132451Sroberto private static Set<TestCase> createTestCases() { 59132451Sroberto Set<TestCase> result = new HashSet<>(); 60132451Sroberto // a primitive class 61132451Sroberto result.add(new TestCase(Utils.toJVMTypeSignature(int.class), 62132451Sroberto LookupTypeTest.class, true, false, InternalError.class)); 63132451Sroberto // lookup not existing class 64132451Sroberto result.add(new TestCase("Lsome_not_existing;", LookupTypeTest.class, 65132451Sroberto true, false, ClassNotFoundException.class)); 66132451Sroberto // lookup invalid classname 67132451Sroberto result.add(new TestCase("L!@#$%^&**()[]{}?;", LookupTypeTest.class, 68285612Sdelphij true, false, ClassNotFoundException.class)); 69285612Sdelphij // lookup package private class 70132451Sroberto result.add(new TestCase( 71182007Sroberto "Lcompiler/jvmci/compilerToVM/testcases/PackagePrivateClass;", 72285612Sdelphij LookupTypeTest.class, true, false, 73182007Sroberto ClassNotFoundException.class)); 74132451Sroberto // lookup usual class with resolve=true 75285612Sdelphij result.add(new TestCase(Utils.toJVMTypeSignature(SingleSubclass.class), 76132451Sroberto LookupTypeTest.class, true, true)); 77285612Sdelphij // lookup usual class with resolve=false 78285612Sdelphij result.add(new TestCase( 79285612Sdelphij Utils.toJVMTypeSignature(DoNotExtendClass.class), 80285612Sdelphij LookupTypeTest.class, false, true)); 81285612Sdelphij // lookup usual class with null accessor 82285612Sdelphij result.add(new TestCase( 83285612Sdelphij Utils.toJVMTypeSignature(MultiSubclassedClass.class), null, 84285612Sdelphij false, false, NullPointerException.class)); 85285612Sdelphij return result; 86285612Sdelphij } 87285612Sdelphij 88285612Sdelphij private void runTest(TestCase tcase) { 89285612Sdelphij System.out.println(tcase); 90285612Sdelphij HotSpotResolvedObjectType metaspaceKlass; 91285612Sdelphij try { 92285612Sdelphij metaspaceKlass = CompilerToVMHelper.lookupType(tcase.className, 93285612Sdelphij tcase.accessing, tcase.resolve); 94285612Sdelphij } catch (Throwable t) { 95285612Sdelphij Asserts.assertNotNull(tcase.expectedException, 96285612Sdelphij "Assumed no exception, but got " + t); 97285612Sdelphij Asserts.assertFalse(tcase.isPositive, 98285612Sdelphij "Got unexpected exception " + t); 99182007Sroberto Asserts.assertEQ(t.getClass(), tcase.expectedException, 100182007Sroberto "Unexpected exception"); 101182007Sroberto // passed 102182007Sroberto return; 103132451Sroberto } 104285612Sdelphij if (tcase.expectedException != null) { 105285612Sdelphij throw new AssertionError("Expected exception was not thrown: " 106132451Sroberto + tcase.expectedException.getName()); 107132451Sroberto } 108182007Sroberto if (tcase.isPositive) { 109132451Sroberto Asserts.assertNotNull(metaspaceKlass, 110285612Sdelphij "Unexpected null metaspace klass"); 111285612Sdelphij Asserts.assertEQ(metaspaceKlass.getName(), tcase.className, 112285612Sdelphij "Got unexpected resolved class name"); 113285612Sdelphij } else { 114285612Sdelphij Asserts.assertNull(metaspaceKlass, "Unexpected metaspace klass"); 115182007Sroberto } 116285612Sdelphij } 117285612Sdelphij 118285612Sdelphij private static class TestCase { 119182007Sroberto public final String className; 120285612Sdelphij public final Class<?> accessing; 121182007Sroberto public final boolean resolve; 122132451Sroberto public final boolean isPositive; 123285612Sdelphij public final Class<? extends Throwable> expectedException; 124285612Sdelphij 125285612Sdelphij public TestCase(String className, Class<?> accessing, boolean resolve, 126285612Sdelphij boolean isPositive, 127132451Sroberto Class<? extends Throwable> expectedException) { 128182007Sroberto this.className = className; 129182007Sroberto this.accessing = accessing; 130132451Sroberto this.resolve = resolve; 131182007Sroberto this.isPositive = isPositive; 132182007Sroberto this.expectedException = expectedException; 133182007Sroberto } 134285612Sdelphij 135182007Sroberto public TestCase(String className, Class<?> accessing, boolean resolve, 136182007Sroberto boolean isPositive) { 137132451Sroberto this.className = className; 138182007Sroberto this.accessing = accessing; 139182007Sroberto this.resolve = resolve; 140182007Sroberto this.isPositive = isPositive; 141182007Sroberto this.expectedException = null; 142182007Sroberto } 143182007Sroberto 144182007Sroberto @Override 145182007Sroberto public String toString() { 146132451Sroberto return String.format("CASE: class=%s, accessing=%s," 147182007Sroberto + " resolve=%s, positive=%s, expectedException=%s", className, 148182007Sroberto accessing, resolve, isPositive, expectedException); 149132451Sroberto } 150132451Sroberto } 151182007Sroberto} 152182007Sroberto