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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/* @test TestVerifyDuringStartup.java
 * @key gc
 * @bug 8010463 8011343 8011898
 * @summary Simple test run with -XX:+VerifyDuringStartup -XX:-UseTLAB to verify 8010463
 * @requires vm.gc != "Z"
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 */

import jdk.test.lib.JDKToolFinder;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import java.util.ArrayList;
import java.util.Collections;

public class TestVerifyDuringStartup {
  public static void main(String args[]) throws Exception {
    ArrayList<String> vmOpts = new ArrayList();

    String testVmOptsStr = System.getProperty("test.java.opts");
    if (!testVmOptsStr.isEmpty()) {
      String[] testVmOpts = testVmOptsStr.split(" ");
      Collections.addAll(vmOpts, testVmOpts);
    }
    Collections.addAll(vmOpts, new String[] {"-XX:-UseTLAB",
                                             "-XX:+UnlockDiagnosticVMOptions",
                                             "-XX:+VerifyDuringStartup",
                                             "-Xlog:gc+verify=debug",
                                             "-version"});

    System.out.print("Testing:\n" + JDKToolFinder.getJDKTool("java"));
    for (int i = 0; i < vmOpts.size(); i += 1) {
      System.out.print(" " + vmOpts.get(i));
    }
    System.out.println();

    ProcessBuilder pb =
      ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
    OutputAnalyzer output = new OutputAnalyzer(pb.start());

    System.out.println("Output:\n" + output.getOutput());

    output.shouldContain("Verifying");
    output.shouldHaveExitValue(0);
  }
}