PrintSharedArchiveAndExit.java

/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

/*
 * @test
 * @bug 8066670
 * @summary Testing -XX:+PrintSharedArchiveAndExit option
 * @library /testlibrary
 */

import com.oracle.java.testlibrary.*;

public class PrintSharedArchiveAndExit {
  public static void main(String[] args) throws Exception {
    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
        "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa", "-Xshare:dump");
    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    try {
      output.shouldContain("Loading classes to share");
      output.shouldHaveExitValue(0);

      // (1) With a valid archive
      pb = ProcessTools.createJavaProcessBuilder(
          "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa",
          "-XX:+PrintSharedArchiveAndExit", "-version");
      output = new OutputAnalyzer(pb.start());
      output.shouldContain("archive is valid");
      output.shouldNotContain("java version");     // Should not print JVM version
      output.shouldHaveExitValue(0);               // Should report success in error code.

      pb = ProcessTools.createJavaProcessBuilder(
          "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa",
          "-XX:+PrintSharedArchiveAndExit");
      output = new OutputAnalyzer(pb.start());
      output.shouldContain("archive is valid");
      output.shouldNotContain("Usage:");           // Should not print JVM help message
      output.shouldHaveExitValue(0);               // Should report success in error code.

      // (2) With an invalid archive (boot class path has been prepended)
      pb = ProcessTools.createJavaProcessBuilder(
          "-Xbootclasspath/p:foo.jar",
          "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa",
          "-XX:+PrintSharedArchiveAndExit", "-version");
      output = new OutputAnalyzer(pb.start());
      output.shouldContain("archive is invalid");
      output.shouldNotContain("java version");     // Should not print JVM version
      output.shouldHaveExitValue(1);               // Should report failure in error code.

      pb = ProcessTools.createJavaProcessBuilder(
          "-Xbootclasspath/p:foo.jar",
          "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./sample.jsa",
          "-XX:+PrintSharedArchiveAndExit");
      output = new OutputAnalyzer(pb.start());
      output.shouldContain("archive is invalid");
      output.shouldNotContain("Usage:");           // Should not print JVM help message
      output.shouldHaveExitValue(1);               // Should report failure in error code.
    } catch (RuntimeException e) {
      e.printStackTrace();
      output.shouldContain("Unable to use shared archive");
      output.shouldHaveExitValue(1);
    }
  }
}