8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8022865
  27  * @summary Tests for the -XX:CompressedClassSpaceSize command line option
  28  * @library /testlibrary
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main CompressedClassSpaceSize
  32  */
  33 import jdk.test.lib.*;


  34 
  35 public class CompressedClassSpaceSize {
  36 
  37     public static void main(String[] args) throws Exception {
  38         ProcessBuilder pb;
  39         OutputAnalyzer output;
  40         if (Platform.is64bit()) {
  41             // Minimum size is 1MB
  42             pb = ProcessTools.createJavaProcessBuilder("-XX:CompressedClassSpaceSize=0",
  43                                                        "-version");
  44             output = new OutputAnalyzer(pb.start());
  45             output.shouldContain("outside the allowed range")
  46                   .shouldHaveExitValue(1);
  47 
  48             // Invalid size of -1 should be handled correctly
  49             pb = ProcessTools.createJavaProcessBuilder("-XX:CompressedClassSpaceSize=-1",
  50                                                        "-version");
  51             output = new OutputAnalyzer(pb.start());
  52             output.shouldContain("Improperly specified VM option 'CompressedClassSpaceSize=-1'")
  53                   .shouldHaveExitValue(1);

   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 8022865
  27  * @summary Tests for the -XX:CompressedClassSpaceSize command line option
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  *          java.management
  31  * @run main CompressedClassSpaceSize
  32  */
  33 import jdk.test.lib.Platform;
  34 import jdk.test.lib.process.ProcessTools;
  35 import jdk.test.lib.process.OutputAnalyzer;
  36 
  37 public class CompressedClassSpaceSize {
  38 
  39     public static void main(String[] args) throws Exception {
  40         ProcessBuilder pb;
  41         OutputAnalyzer output;
  42         if (Platform.is64bit()) {
  43             // Minimum size is 1MB
  44             pb = ProcessTools.createJavaProcessBuilder("-XX:CompressedClassSpaceSize=0",
  45                                                        "-version");
  46             output = new OutputAnalyzer(pb.start());
  47             output.shouldContain("outside the allowed range")
  48                   .shouldHaveExitValue(1);
  49 
  50             // Invalid size of -1 should be handled correctly
  51             pb = ProcessTools.createJavaProcessBuilder("-XX:CompressedClassSpaceSize=-1",
  52                                                        "-version");
  53             output = new OutputAnalyzer(pb.start());
  54             output.shouldContain("Improperly specified VM option 'CompressedClassSpaceSize=-1'")
  55                   .shouldHaveExitValue(1);