146 lines
6.2 KiB
Java
146 lines
6.2 KiB
Java
/*
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* Copyright (c) 2016, 2023, 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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* @test
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* @requires vm.cds
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* @summary classes which are not useable during run time should not be included in the classlist
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* jdk.jartool/sun.tools.jar
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* @build PatchModuleMain
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* @run main PatchModuleClassList
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*/
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import jdk.test.lib.compiler.InMemoryJavaCompiler;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.helpers.ClassFileInstaller;
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public class PatchModuleClassList {
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private static final String BOOT_CLASS = "javax/naming/spi/NamingManager";
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private static final String PLATFORM_CLASS = "java/sql/ResultSet";
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public static void main(String args[]) throws Throwable {
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// Case 1. A class to be loaded by the boot class loader
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// Create a class file in the module java.naming. This class file
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// will be put in the javanaming.jar file.
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String source = "package javax.naming.spi; " +
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"public class NamingManager { " +
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" static { " +
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" System.out.println(\"I pass!\"); " +
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" } " +
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"}";
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ClassFileInstaller.writeClassToDisk(BOOT_CLASS,
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InMemoryJavaCompiler.compile(BOOT_CLASS.replace('/', '.'), source, "--patch-module=java.naming"),
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System.getProperty("test.classes"));
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// Build the jar file that will be used for the module "java.naming".
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BasicJarBuilder.build("javanaming", BOOT_CLASS);
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String moduleJar = BasicJarBuilder.getTestJar("javanaming.jar");
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String classList = "javanaming.list";
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ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(
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"-XX:DumpLoadedClassList=" + classList,
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"--patch-module=java.naming=" + moduleJar,
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"PatchModuleMain", BOOT_CLASS.replace('/', '.'));
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OutputAnalyzer oa = new OutputAnalyzer(pb.start());
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oa.shouldContain("I pass!");
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oa.shouldHaveExitValue(0);
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// check the generated classlist file
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String content = new String(Files.readAllBytes(Paths.get(classList)));
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if (content.indexOf(BOOT_CLASS) >= 0) {
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throw new RuntimeException(BOOT_CLASS + " should not be in the classlist");
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}
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// Case 2. A class to be loaded by the platform class loader
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// Create a class file in the module java.sql. This class file
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// will be put in the javasql.jar file.
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source = "package java.sql; " +
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"public class ResultSet { " +
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" static { " +
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" System.out.println(\"I pass too!\"); " +
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" } " +
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"}";
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ClassFileInstaller.writeClassToDisk(PLATFORM_CLASS,
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InMemoryJavaCompiler.compile(PLATFORM_CLASS.replace('/', '.'), source, "--patch-module=java.sql"),
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System.getProperty("test.classes"));
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// Build the jar file that will be used for the module "java.sql".
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BasicJarBuilder.build("javasql", PLATFORM_CLASS);
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moduleJar = BasicJarBuilder.getTestJar("javasql.jar");
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classList = "javasql.list";
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pb = ProcessTools.createTestJavaProcessBuilder(
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"-XX:DumpLoadedClassList=" + classList,
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"--patch-module=java.sql=" + moduleJar,
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"PatchModuleMain", PLATFORM_CLASS.replace('/', '.'));
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OutputAnalyzer oa2 = new OutputAnalyzer(pb.start());
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oa2.shouldContain("I pass too!");
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oa2.shouldHaveExitValue(0);
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// check the generated classlist file
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content = new String(Files.readAllBytes(Paths.get(classList)));
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if (content.indexOf(PLATFORM_CLASS) >= 0) {
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throw new RuntimeException(PLATFORM_CLASS + " should not be in the classlist");
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}
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// Case 3. A class to be loaded from the bootclasspath/a
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// Create a simple class file
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source = "public class Hello { " +
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" public static void main(String args[]) { " +
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" System.out.println(\"Hello\"); " +
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" } " +
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"}";
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ClassFileInstaller.writeClassToDisk("Hello",
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InMemoryJavaCompiler.compile("Hello", source),
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System.getProperty("test.classes"));
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// Build hello.jar
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BasicJarBuilder.build("hello", "Hello");
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moduleJar = BasicJarBuilder.getTestJar("hello.jar");
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classList = "hello.list";
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pb = ProcessTools.createTestJavaProcessBuilder(
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"-XX:DumpLoadedClassList=" + classList,
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"-Xbootclasspath/a:" + moduleJar,
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"Hello");
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new OutputAnalyzer(pb.start()).shouldHaveExitValue(0);
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// check the generated classlist file
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content = new String(Files.readAllBytes(Paths.get(classList)));
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if (content.indexOf("Hello") < 0) {
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throw new RuntimeException("Hello should be in the classlist");
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}
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}
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}
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