1 /* 2 * Copyright (c) 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* @test 27 * @compile TestFindClass.java TestCls.java 28 * @run testng/othervm -ea -esa test.java.lang.invoke.t8150782.TestFindClass 29 */ 30 package test.java.lang.invoke.t8150782; 31 32 import java.lang.invoke.*; 33 34 import static java.lang.invoke.MethodHandles.*; 35 36 import static org.testng.AssertJUnit.*; 37 38 import org.testng.annotations.*; 39 40 public class TestFindClass { 41 42 private static final String PACKAGE_PREFIX = "test.java.lang.invoke.t8150782."; 43 44 private static boolean initializedClass1; 45 46 private static class Class1 { 47 static { 48 initializedClass1 = true; 49 } 50 } 51 52 @Test 53 public void initializerNotRun() throws IllegalAccessException, ClassNotFoundException { 54 lookup().findClass(PACKAGE_PREFIX + "TestFindClass$Class1"); 55 assertFalse(initializedClass1); 56 } 57 58 @Test 59 public void returnsRequestedClass() throws IllegalAccessException, ClassNotFoundException { 60 Class<?> aClass = lookup().findClass(PACKAGE_PREFIX + "TestFindClass$Class1"); 61 assertEquals(Class1.class, aClass); 62 } 63 64 @Test(expectedExceptions = {ClassNotFoundException.class}) 65 public void classNotFoundExceptionTest() throws IllegalAccessException, ClassNotFoundException { 66 lookup().findClass(PACKAGE_PREFIX + "TestFindClass$NonExistent"); 67 } 68 69 @DataProvider 70 Object[][] illegalAccessFind() { 71 return new Object[][] { 72 {publicLookup(), PACKAGE_PREFIX + "TestFindClass$Class1"}, 73 {publicLookup(), PACKAGE_PREFIX + "TestCls$PrivateSIC"} 74 }; 75 } 76 77 /** 78 * Assertion: @throws IllegalAccessException if the class is not accessible, using the allowed access modes. 79 */ 80 @Test(dataProvider = "illegalAccessFind", expectedExceptions = {ClassNotFoundException.class}) 81 public void illegalAccessExceptionTest(Lookup lookup, String className) throws IllegalAccessException, ClassNotFoundException { 82 lookup.findClass(className); 83 } 84 85 @Test 86 public void okAccess() throws IllegalAccessException, ClassNotFoundException { 87 lookup().findClass(PACKAGE_PREFIX + "TestCls$PrivateSIC"); 88 } 89 90 }