104 lines
4.6 KiB
Java
104 lines
4.6 KiB
Java
/*
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* Copyright (c) 2015, 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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*/
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/*
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* @test
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* @summary Test a few scenarios if an empty class, which has the same name as the one in the jimage, is specified in the -Xbootclasspath/a
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* 1) boot loader will always load the class from the bootclasspath
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* 2) app loader will load the class from the jimage by default;
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* app loader will load the class from the bootclasspath if the
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* "--limit-modules java.base" option is specified
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* @requires vm.cds & !vm.graal.enabled
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* @library /test/lib /test/hotspot/jtreg/runtime/appcds
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* @modules java.base/jdk.internal.misc
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* java.management
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* jdk.jartool/sun.tools.jar
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* jdk.internal.jvmstat/sun.jvmstat.monitor
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* @compile ../../test-classes/EmptyClassHelper.java
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* @compile ../../test-classes/com/sun/tools/javac/Main.jasm
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* @run driver EmptyClassInBootClassPath
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*/
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import java.io.File;
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import java.lang.*;
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import java.lang.reflect.*;
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import java.util.List;
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import java.util.ArrayList;
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import jdk.test.lib.process.OutputAnalyzer;
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public class EmptyClassInBootClassPath {
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static final String EXPECTED_EXCEPTION =
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"java.lang.NoSuchMethodException: com.sun.tools.javac.Main.main([Ljava.lang.String;)";
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public static void main(String[] args) throws Exception {
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String[] className = {"com/sun/tools/javac/Main"};
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JarBuilder.build("emptyClass", className);
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String appJar = TestCommon.getTestJar("emptyClass.jar");
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JarBuilder.build("EmptyClassHelper", "EmptyClassHelper");
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String helperJar = TestCommon.getTestJar("EmptyClassHelper.jar");
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OutputAnalyzer dumpOutput = TestCommon.dump(
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appJar, className, "-Xbootclasspath/a:" + appJar);
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TestCommon.checkDump(dumpOutput);
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dumpOutput.shouldNotContain("Preload Warning: skipping class from -Xbootclasspath/a " + className[0]);
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String bootclasspath = "-Xbootclasspath/a:" + appJar;
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String classPath = "-Djava.class.path=" + appJar + File.pathSeparator + helperJar;
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List<String> argsList = new ArrayList<String>();
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argsList.add(classPath);
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argsList.add(bootclasspath);
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argsList.add("--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED");
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argsList.add("EmptyClassHelper");
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// case 1: load class in bootclasspath using app loader
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argsList.add("useAppLoader");
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String[] opts = new String[argsList.size()];
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opts = argsList.toArray(opts);
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TestCommon.run(opts).assertNormalExit("appLoader found method main");
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// case 2: load class in bootclasspath using boot loader
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argsList.remove(argsList.size() - 1);
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argsList.add("useBootLoader");
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opts = new String[argsList.size()];
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opts = argsList.toArray(opts);
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TestCommon.run(opts).assertNormalExit(EXPECTED_EXCEPTION);
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// case 3: load class in bootclasspath using app loader with '--limit-modules java.base'
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argsList.add(0, "--limit-modules");
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argsList.add(1, "java.base");
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argsList.remove(argsList.size() - 1);
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argsList.add("useAppLoader");
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opts = new String[argsList.size()];
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opts = argsList.toArray(opts);
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TestCommon.run(opts)
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.assertSilentlyDisabledCDS(0, EXPECTED_EXCEPTION);
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// case 4: load class in bootclasspath using boot loader with '--limit-modules java.base'
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argsList.remove(argsList.size() - 1);
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argsList.add("useBootLoader");
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opts = new String[argsList.size()];
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opts = argsList.toArray(opts);
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TestCommon.run(opts)
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.assertSilentlyDisabledCDS(0, EXPECTED_EXCEPTION);
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}
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}
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