87 lines
3.7 KiB
Java
87 lines
3.7 KiB
Java
/*
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* Copyright (c) 2014, 2022, 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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*/
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/*
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* @test
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* @summary Initiating and defining classloader test.
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* @requires vm.cds
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* @library /test/lib
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* @compile test-classes/Hello.java
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* @compile test-classes/HelloWB.java
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* @compile test-classes/ForNameTest.java
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* @compile test-classes/BootClassPathAppendHelper.java
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run driver ClassLoaderTest
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*/
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import java.io.File;
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import jdk.test.lib.process.OutputAnalyzer;
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public class ClassLoaderTest {
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public static void main(String[] args) throws Exception {
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JarBuilder.build(true, "ClassLoaderTest-WhiteBox", "jdk/test/whitebox/WhiteBox");
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JarBuilder.getOrCreateHelloJar();
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JarBuilder.build("ClassLoaderTest-HelloWB", "HelloWB");
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JarBuilder.build("ClassLoaderTest-ForName", "ForNameTest");
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ClassLoaderTest test = new ClassLoaderTest();
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test.testBootLoader();
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test.testDefiningLoader();
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}
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public void testBootLoader() throws Exception {
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String appJar = TestCommon.getTestJar("ClassLoaderTest-HelloWB.jar");
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String appClasses[] = {"HelloWB"};
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String whiteBoxJar = TestCommon.getTestJar("ClassLoaderTest-WhiteBox.jar");
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String bootClassPath = "-Xbootclasspath/a:" + appJar +
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File.pathSeparator + whiteBoxJar;
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TestCommon.dump(appJar, appClasses, bootClassPath);
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TestCommon.run(
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"-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI",
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"-cp", appJar, bootClassPath, "HelloWB")
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.assertNormalExit(output -> output.shouldContain("HelloWB.class.getClassLoader() = null"));
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}
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public void testDefiningLoader() throws Exception {
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// The boot loader should be used to load the class when it's
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// on the bootclasspath, regardless who is the initiating classloader.
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// In this test case, the AppClassLoader is the initiating classloader.
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String helloJar = TestCommon.getTestJar("hello.jar");
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String appJar = helloJar + System.getProperty("path.separator") +
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TestCommon.getTestJar("ClassLoaderTest-ForName.jar");
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String whiteBoxJar = TestCommon.getTestJar("ClassLoaderTest-WhiteBox.jar");
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String bootClassPath = "-Xbootclasspath/a:" + helloJar +
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File.pathSeparator + whiteBoxJar;
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// Archive the "Hello" class from the appended bootclasspath
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TestCommon.dump(helloJar, TestCommon.list("Hello"), bootClassPath);
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TestCommon.run("-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI",
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"-cp", appJar, bootClassPath, "-Xlog:class+path=trace", "ForNameTest")
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.assertNormalExit();
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}
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}
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