aoqi@0: /*
aoqi@0: * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: *
aoqi@0: * This code is free software; you can redistribute it and/or modify it
aoqi@0: * under the terms of the GNU General Public License version 2 only, as
aoqi@0: * published by the Free Software Foundation.
aoqi@0: *
aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: * accompanied this code).
aoqi@0: *
aoqi@0: * You should have received a copy of the GNU General Public License version
aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: *
aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: * or visit www.oracle.com if you need additional information or have any
aoqi@0: * questions.
aoqi@0: */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test TestInitialTenuringThreshold
aoqi@0:  * @key gc
aoqi@0:  * @bug 8014765
aoqi@0:  * @summary Tests argument processing for initial tenuring threshold
aoqi@0:  * @library /testlibrary
aoqi@0:  * @run main/othervm TestInitialTenuringThreshold
aoqi@0:  * @author thomas.schatzl@oracle.com
aoqi@0:  */
aoqi@0: 
aoqi@0: import com.oracle.java.testlibrary.*;
aoqi@0: 
aoqi@0: public class TestInitialTenuringThreshold {
aoqi@0: 
aoqi@0:   public static void runWithThresholds(int initial, int max, boolean shouldfail) throws Exception {
aoqi@0:     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
aoqi@0:       "-XX:InitialTenuringThreshold=" + String.valueOf(initial),
aoqi@0:       "-XX:MaxTenuringThreshold=" + String.valueOf(max),
aoqi@0:       "-version"
aoqi@0:       );
aoqi@0: 
aoqi@0:     OutputAnalyzer output = new OutputAnalyzer(pb.start());
aoqi@0:     if (shouldfail) {
aoqi@0:       output.shouldHaveExitValue(1);
aoqi@0:     } else {
aoqi@0:       output.shouldHaveExitValue(0);
aoqi@0:     }
aoqi@0:   }
aoqi@0: 
aoqi@0: 
aoqi@0:   public static void main(String args[]) throws Exception {
aoqi@0:     ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
aoqi@0:       // some value below the default value of InitialTenuringThreshold of 7
aoqi@0:       "-XX:MaxTenuringThreshold=1",
aoqi@0:       "-version"
aoqi@0:       );
aoqi@0: 
aoqi@0:     OutputAnalyzer output = new OutputAnalyzer(pb.start());
aoqi@0:     output.shouldHaveExitValue(0);
aoqi@0:     // successful tests
aoqi@0:     runWithThresholds(0, 10, false);
aoqi@0:     runWithThresholds(5, 5, false);
aoqi@0:     // failing tests
aoqi@0:     runWithThresholds(10, 0, true);
aoqi@0:     runWithThresholds(9, 8, true);
aoqi@0:     runWithThresholds(-1, 8, true);
aoqi@0:     runWithThresholds(8, -1, true);
aoqi@0:     runWithThresholds(8, 16, true);
aoqi@0:     runWithThresholds(16, 8, true);
aoqi@0:   }
aoqi@0: }
aoqi@0: