107 lines
4.4 KiB
Java
107 lines
4.4 KiB
Java
/*
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* Copyright (c) 2020, 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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import java.io.File;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import jdk.test.lib.Utils;
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import jdk.test.lib.apps.LingeredApp;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.SA.SATestUtils;
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import jtreg.SkippedException;
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/**
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* @test
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* @bug 8240990
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* @summary Test clhsdb dumpclass command
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* @requires vm.hasSA
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* @library /test/lib
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* @run driver ClhsdbDumpclass
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*/
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public class ClhsdbDumpclass {
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static final String APP_DOT_CLASSNAME = LingeredApp.class.getName();
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static final String APP_SLASH_CLASSNAME = APP_DOT_CLASSNAME.replace('.', '/');
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public static void main(String[] args) throws Exception {
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if (SATestUtils.needsPrivileges()) {
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// This test will create a file as root that cannot be easily deleted, so don't run it.
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throw new SkippedException("Cannot run this test on OSX if adding privileges is required.");
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}
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System.out.println("Starting ClhsdbDumpclass test");
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LingeredApp theApp = null;
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try {
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ClhsdbLauncher test = new ClhsdbLauncher();
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theApp = LingeredApp.startApp();
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System.out.println("Started LingeredApp with pid " + theApp.getPid());
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// Run "dumpclass jdk/test/lib/apps/LingeredApp"
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String cmd = "dumpclass " + APP_DOT_CLASSNAME;
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List<String> cmds = List.of(cmd);
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Map<String, List<String>> unExpStrMap = new HashMap<>();
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unExpStrMap.put(cmd, List.of("class not found"));
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test.run(theApp.getPid(), cmds, null, unExpStrMap);
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File classFile = new File(APP_SLASH_CLASSNAME + ".class");
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if (!classFile.exists()) {
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throw new RuntimeException("FAILED: Cannot find dumped .class file");
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}
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// Run javap on the generated class file to make sure it's valid.
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JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("javap");
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launcher.addVMArgs(Utils.getTestJavaOpts());
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// Let javap print additional info, e.g., StackMapTable
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launcher.addToolArg("-verbose");
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launcher.addToolArg(classFile.toString());
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System.out.println("> javap " + classFile.toString());
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List<String> cmdStringList = Arrays.asList(launcher.getCommand());
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ProcessBuilder pb = new ProcessBuilder(cmdStringList);
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Process javap = pb.start();
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OutputAnalyzer out = new OutputAnalyzer(javap);
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javap.waitFor();
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System.out.println(out.getStdout());
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System.err.println(out.getStderr());
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out.shouldHaveExitValue(0);
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out.shouldMatch("public class " + APP_DOT_CLASSNAME);
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// StackMapTable might not be generated for a class
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// containing only methods with sequential control flows.
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// But the class used here (LingeredApp) is not such a case.
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out.shouldContain("StackMapTable:");
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out.shouldContain("BootstrapMethods:");
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out.shouldNotContain("Error:");
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} catch (SkippedException se) {
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throw se;
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} catch (Exception ex) {
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throw new RuntimeException("Test ERROR " + ex, ex);
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} finally {
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LingeredApp.stopApp(theApp);
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}
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System.out.println("Test PASSED");
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}
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}
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