112 lines
3.9 KiB
Java
112 lines
3.9 KiB
Java
/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 8150782 8207027 8266269
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* @compile TestFindClass.java TestCls.java p/Foo.java q/Bar.java
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* @run testng/othervm -ea -esa test.java.lang.invoke.TestFindClass
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*/
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package test.java.lang.invoke;
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import java.lang.invoke.*;
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import p.Foo;
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import q.Bar;
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import static java.lang.invoke.MethodHandles.*;
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import static org.testng.AssertJUnit.*;
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import org.testng.annotations.*;
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public class TestFindClass {
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private static final String PACKAGE_PREFIX = "test.java.lang.invoke.";
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private static boolean initializedClass1;
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private static class Class1 {
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static {
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initializedClass1 = true;
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}
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}
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@Test
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public void initializerNotRun() throws IllegalAccessException, ClassNotFoundException {
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lookup().findClass(PACKAGE_PREFIX + "TestFindClass$Class1");
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assertFalse(initializedClass1);
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}
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@Test
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public void returnsRequestedClassInSamePackage() throws IllegalAccessException, ClassNotFoundException {
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Class<?> aClass = lookup().findClass(PACKAGE_PREFIX + "TestFindClass$Class1");
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assertEquals(Class1.class, aClass);
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}
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@Test
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public void returnsRequestedArrayClassInSamePackage() throws IllegalAccessException, ClassNotFoundException {
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Class<?> aClass = lookup().findClass("[L" + PACKAGE_PREFIX + "TestFindClass$Class1;");
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assertEquals(Class1[].class, aClass);
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}
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@Test(expectedExceptions = {ClassNotFoundException.class})
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public void classNotFoundExceptionTest() throws IllegalAccessException, ClassNotFoundException {
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lookup().findClass(PACKAGE_PREFIX + "TestFindClass$NonExistent");
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}
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@DataProvider
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Object[][] illegalAccessFind() {
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return new Object[][] {
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{publicLookup(), PACKAGE_PREFIX + "TestFindClass$Class1"},
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{publicLookup(), PACKAGE_PREFIX + "TestCls$PrivateSIC"}
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};
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}
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/**
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* Assertion: @throws IllegalAccessException if the class is not accessible, using the allowed access modes.
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*/
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@Test(dataProvider = "illegalAccessFind", expectedExceptions = {ClassNotFoundException.class})
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public void illegalAccessExceptionTest(Lookup lookup, String className) throws IllegalAccessException, ClassNotFoundException {
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lookup.findClass(className);
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}
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@Test
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public void okAccess() throws IllegalAccessException, ClassNotFoundException {
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lookup().findClass(PACKAGE_PREFIX + "TestCls$PrivateSIC");
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}
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/**
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* Verify that a protected Q is as accessible as a public Q during linkage
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* (see JLS 15.12.4.3).
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*/
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@Test
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public void protectedInnerClass() throws IllegalAccessException, ClassNotFoundException {
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lookup().findClass("p.Foo$T");
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lookup().findClass("[Lp.Foo$T;");
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}
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@Test(expectedExceptions = {NullPointerException.class})
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public void illegalArgument() throws IllegalAccessException, ClassNotFoundException {
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lookup().findClass(null);
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}
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}
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