jdk-24/test/hotspot/jtreg/gc/TestVerifyDuringStartup.java

/*
 * Copyright (c) 2013, 2023, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package gc;

/* @test TestVerifyDuringStartup.java
 * @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
 * @run driver gc.TestVerifyDuringStartup
 */

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

public class TestVerifyDuringStartup {
  public static void main(String args[]) throws Exception {
    OutputAnalyzer output = ProcessTools.executeTestJava(
        "-XX:-UseTLAB",
        "-XX:+UnlockDiagnosticVMOptions",
        "-XX:+VerifyDuringStartup",
        "-Xlog:gc+verify=debug",
        "-version");

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

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