TestVerifyDuringStartup.java

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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
 * @library /testlibrary
 * @modules java.base/sun.misc
 *          java.management
 */

import com.oracle.java.testlibrary.JDKToolFinder;
import com.oracle.java.testlibrary.OutputAnalyzer;
import com.oracle.java.testlibrary.ProcessTools;
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",
                                             "-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);
  }
}