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test/runtime/CompressedOops/CompressedClassSpaceSize.java

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  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/sun.misc
  30  *          java.management
  31  * @run main CompressedClassSpaceSize
  32  */
  33 import com.oracle.java.testlibrary.*;
  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("CompressedClassSpaceSize of 0 is invalid")
  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);




  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/sun.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("CompressedClassSpaceSize of 0 is invalid")
  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);


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