119 lines
5.4 KiB
Java
119 lines
5.4 KiB
Java
/*
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* Copyright (c) 2015, 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 Check that during dumping, the classes for BOOT/EXT/APP loaders are segregated from the
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* custom loader classes.
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* @requires vm.cds
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* @requires vm.cds.custom.loaders
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* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
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* @compile test-classes/LoaderSegregation.java
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* test-classes/CustomLoadee.java test-classes/CustomLoadee2.java
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* test-classes/CustomInterface2_ia.java test-classes/CustomInterface2_ib.java
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* test-classes/CustomLoadee3.java test-classes/CustomLoadee3Child.java
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* test-classes/OnlyBuiltin.java
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* test-classes/OnlyUnregistered.java
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* ../test-classes/Util.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 LoaderSegregationTest
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*/
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.whitebox.WhiteBox;
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/**
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* See "Handling of the classes in the AppCDS archive" at the top of
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* systemDicrionatyShared.hpp.
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*
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* This test ensure that the 2 types of archived classes (BUILTIN and UNREGISTERED)
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* are segregated at both dump-time and run time:
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*
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* [A] An archived BUILTIN class cannot be a subclass of a non-BUILTIN class.
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* [B] An archived BUILTIN class cannot implement a non-BUILTIN interface.
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* [C] BUILTIN and UNREGISTERED classes can be loaded only by their corresponding
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* type of loaders.
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*
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*/
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public class LoaderSegregationTest {
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public static void main(String[] args) throws Exception {
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String wbJar = JarBuilder.build(true, "WhiteBox", "jdk/test/whitebox/WhiteBox");
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String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
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String appJar = JarBuilder.build("LoaderSegregation_app", "LoaderSegregation", "LoaderSegregation$1",
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"CustomLoadee", "CustomLoadee2", "CustomLoadee3Child", "CustomInterface2_ia",
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"OnlyBuiltin", "Util");
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String app2Jar = JarBuilder.build("LoaderSegregation_app2", "CustomLoadee3", "CustomInterface2_ib");
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String customJarPath = JarBuilder.build("LoaderSegregation_custom", "CustomLoadee",
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"CustomLoadee2", "CustomInterface2_ia", "CustomInterface2_ib",
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"CustomLoadee3", "CustomLoadee3Child",
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"OnlyBuiltin", "OnlyUnregistered");
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// Dump the archive
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String classlist[] = new String[] {
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"LoaderSegregation",
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"java/lang/Object id: 1",
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// These are the UNREGISTERED classes: they have "source:"
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// but they don't have "loader:".
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"CustomLoadee id: 2 super: 1 source: " + customJarPath,
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"CustomInterface2_ia id: 3 super: 1 source: " + customJarPath,
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"CustomInterface2_ib id: 4 super: 1 source: " + customJarPath,
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"CustomLoadee2 id: 5 super: 1 interfaces: 3 4 source: " + customJarPath,
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"CustomLoadee3 id: 6 super: 1 source: " + customJarPath,
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"CustomLoadee3Child id: 7 super: 6 source: " + customJarPath,
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// At dump time, the following BUILTIN classes are loaded after the UNREGISTERED
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// classes from above. However, at dump time, they cannot use the UNREGISTERED classes are their
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// super or interface.
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"CustomLoadee", // can be loaded at dump time
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"CustomLoadee2", // cannot be loaded at dump time (interface missing)
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"CustomLoadee3Child", // cannot be loaded at dump time (super missing)
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// Check that BUILTIN and UNREGISTERED classes can be loaded only by their
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// corresponding type of loaders.
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"OnlyBuiltin",
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"OnlyUnregistered id: 9 super: 1 source: " + customJarPath,
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};
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OutputAnalyzer output;
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TestCommon.testDump(appJar, classlist,
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// command-line arguments ...
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use_whitebox_jar);
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output = TestCommon.exec(TestCommon.concatPaths(appJar, app2Jar),
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// command-line arguments ...
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use_whitebox_jar,
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"-XX:+UnlockDiagnosticVMOptions",
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"-XX:+WhiteBoxAPI",
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"LoaderSegregation", customJarPath);
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TestCommon.checkExec(output);
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}
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}
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