test/runtime/SharedArchiveFile/LimitSharedSizes.java

*** 21,158 ****
   * questions.
   */
  
  /* @test LimitSharedSizes
   * @summary Test handling of limits on shared space size
!  * @library /testlibrary
   * @modules java.base/sun.misc
   *          java.management
   * @run main LimitSharedSizes
   */
  
  import jdk.test.lib.*;
  
  public class LimitSharedSizes {
      static enum Region {
          RO, RW, MD, MC
      }
  
      private static class SharedSizeTestData {
          public String optionName;
          public String optionValue;
!         public String expectedErrorMsg;
  
!         public SharedSizeTestData(Region region, String value, String msg) {
!             optionName = getName(region);
              optionValue = value;
!             expectedErrorMsg = msg;
          }
  
!         public SharedSizeTestData(Region region, String msg) {
!             optionName = getName(region);
!             optionValue = getValue(region);
!             expectedErrorMsg = msg;
          }
  
          private String getName(Region region) {
              String name;
              switch (region) {
                  case RO:
!                     name = "-XX:SharedReadOnlySize";
                      break;
                  case RW:
!                     name = "-XX:SharedReadWriteSize";
                      break;
                  case MD:
!                     name = "-XX:SharedMiscDataSize";
                      break;
                  case MC:
!                     name = "-XX:SharedMiscCodeSize";
                      break;
                  default:
                      name = "Unknown";
                      break;
              }
              return name;
          }
  
!         private String getValue(Region region) {
!             String value;
!             switch (region) {
!                 case RO:
!                     value = Platform.is64bit() ? "9M" : "8M";
!                     break;
!                 case RW:
!                     value = Platform.is64bit() ? "12M" : "7M";
!                     break;
!                 case MD:
!                     value = Platform.is64bit() ? "4M" : "2M";
!                     break;
!                 case MC:
!                     value = "120k";
!                     break;
!                 default:
!                     value = "0M";
!                     break;
!             }
!             return value;
          }
      }
  
      private static final SharedSizeTestData[] testTable = {
          // Too small of a region size should not cause a vm crash.
!         // It should result in an error message like the following:
          // The shared miscellaneous code space is not large enough
          // to preload requested classes. Use -XX:SharedMiscCodeSize=
          // to increase the initial size of shared miscellaneous code space.
!         new SharedSizeTestData(Region.RO, "4M",   "read only"),
!         new SharedSizeTestData(Region.RW, "4M",   "read write"),
!         new SharedSizeTestData(Region.MD, "50k",  "miscellaneous data"),
!         new SharedSizeTestData(Region.MC, "20k",  "miscellaneous code"),
  
!         // these values are larger than default ones, but should
          // be acceptable and not cause failure
!         new SharedSizeTestData(Region.RO, "20M", null),
!         new SharedSizeTestData(Region.RW, "20M", null),
!         new SharedSizeTestData(Region.MD, "20M", null),
!         new SharedSizeTestData(Region.MC, "20M", null),
  
          // test with sizes which just meet the minimum required sizes
          // the following tests also attempt to use the shared archive
!         new SharedSizeTestData(Region.RO, "UseArchive"),
!         new SharedSizeTestData(Region.RW, "UseArchive"),
!         new SharedSizeTestData(Region.MD, "UseArchive"),
!         new SharedSizeTestData(Region.MC, "UseArchive")
      };
  
      public static void main(String[] args) throws Exception {
          int counter = 0;
          for (SharedSizeTestData td : testTable) {
              String fileName = "LimitSharedSizes" + counter + ".jsa";
              counter++;
  
              String option = td.optionName + "=" + td.optionValue;
              System.out.println("testing option <" + option + ">");
  
              ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                 "-XX:+UnlockDiagnosticVMOptions",
                 "-XX:SharedArchiveFile=./" + fileName,
                 option,
                 "-Xshare:dump");
  
              OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
!             if (td.expectedErrorMsg != null) {
!                 if (!td.expectedErrorMsg.equals("UseArchive")) {
!                     output.shouldContain("The shared " + td.expectedErrorMsg
!                         + " space is not large enough");
! 
!                     output.shouldHaveExitValue(2);
!                 } else {
                      output.shouldNotContain("space is not large enough");
                      output.shouldHaveExitValue(0);
  
                      // try to use the archive
                      pb = ProcessTools.createJavaProcessBuilder(
                         "-XX:+UnlockDiagnosticVMOptions",
                         "-XX:SharedArchiveFile=./" + fileName,
                         "-XX:+PrintSharedArchiveAndExit",
--- 21,163 ----
   * questions.
   */
  
  /* @test LimitSharedSizes
   * @summary Test handling of limits on shared space size
!  * @library /testlibrary /runtime/CommandLine/OptionsValidation/common
   * @modules java.base/sun.misc
   *          java.management
   * @run main LimitSharedSizes
   */
  
  import jdk.test.lib.*;
+ import optionsvalidation.JVMOptionsUtils;
  
  public class LimitSharedSizes {
+     static enum Result {
+         OUT_OF_RANGE,
+         TOO_SMALL,
+         VALID,
+         VALID_ARCHIVE
+     }
+ 
      static enum Region {
          RO, RW, MD, MC
      }
  
+     private static final boolean fitsRange(String name, String value) throws RuntimeException {
+         boolean fits = true;
+         try {
+             fits = JVMOptionsUtils.fitsRange(name, value);
+         } catch (Exception e) {
+             throw new RuntimeException(e.getMessage());
+         }
+         return fits;
+     }
+ 
      private static class SharedSizeTestData {
          public String optionName;
          public String optionValue;
!         public Result optionResult;
  
!         public SharedSizeTestData(Region region, String value) {
!             optionName = "-XX:"+getName(region);
              optionValue = value;
!             if (fitsRange(getName(region), value) == false) {
!                 optionResult = Result.OUT_OF_RANGE;
!             } else {
!                 optionResult = Result.TOO_SMALL;
!             }
          }
  
!         public SharedSizeTestData(Region region, String value, Result result) {
!             optionName = "-XX:"+getName(region);
!             optionValue = value;
!             optionResult = result;
          }
  
          private String getName(Region region) {
              String name;
              switch (region) {
                  case RO:
!                     name = "SharedReadOnlySize";
                      break;
                  case RW:
!                     name = "SharedReadWriteSize";
                      break;
                  case MD:
!                     name = "SharedMiscDataSize";
                      break;
                  case MC:
!                     name = "SharedMiscCodeSize";
                      break;
                  default:
                      name = "Unknown";
                      break;
              }
              return name;
          }
  
!         public Result getResult() {
!             return optionResult;
          }
      }
  
      private static final SharedSizeTestData[] testTable = {
          // Too small of a region size should not cause a vm crash.
!         // It should result in an error message either like the following #1:
          // The shared miscellaneous code space is not large enough
          // to preload requested classes. Use -XX:SharedMiscCodeSize=
          // to increase the initial size of shared miscellaneous code space.
!         // or #2:
!         // The shared miscellaneous code space is outside the allowed range
!         new SharedSizeTestData(Region.RO, "4M"),
!         new SharedSizeTestData(Region.RW, "4M"),
!         new SharedSizeTestData(Region.MD, "50k"),
!         new SharedSizeTestData(Region.MC, "20k"),
  
!         // these values are larger than default ones, and should
          // be acceptable and not cause failure
!         new SharedSizeTestData(Region.RO, "20M", Result.VALID),
!         new SharedSizeTestData(Region.RW, "20M", Result.VALID),
!         new SharedSizeTestData(Region.MD, "20M", Result.VALID),
!         new SharedSizeTestData(Region.MC, "20M", Result.VALID),
  
          // test with sizes which just meet the minimum required sizes
          // the following tests also attempt to use the shared archive
!         new SharedSizeTestData(Region.RO, Platform.is64bit() ? "9M":"8M", Result.VALID_ARCHIVE),
!         new SharedSizeTestData(Region.RW, Platform.is64bit() ? "12M":"7M", Result.VALID_ARCHIVE),
!         new SharedSizeTestData(Region.MD, Platform.is64bit() ? "4M":"2M", Result.VALID_ARCHIVE),
!         new SharedSizeTestData(Region.MC, "120k", Result.VALID_ARCHIVE),
      };
  
      public static void main(String[] args) throws Exception {
          int counter = 0;
          for (SharedSizeTestData td : testTable) {
              String fileName = "LimitSharedSizes" + counter + ".jsa";
              counter++;
  
              String option = td.optionName + "=" + td.optionValue;
+             System.out.println("testing option number <" + counter + ">");
              System.out.println("testing option <" + option + ">");
  
              ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                 "-XX:+UnlockDiagnosticVMOptions",
                 "-XX:SharedArchiveFile=./" + fileName,
                 option,
                 "-Xshare:dump");
  
              OutputAnalyzer output = new OutputAnalyzer(pb.start());
  
!             switch (td.getResult()) {
!                 case VALID:
!                 case VALID_ARCHIVE:
!                 {
                    output.shouldNotContain("space is not large enough");
                    output.shouldHaveExitValue(0);
  
+                   if (td.getResult() == Result.VALID_ARCHIVE) {
                        // try to use the archive
                        pb = ProcessTools.createJavaProcessBuilder(
                           "-XX:+UnlockDiagnosticVMOptions",
                           "-XX:SharedArchiveFile=./" + fileName,
                           "-XX:+PrintSharedArchiveAndExit",
*** 173,184 ****
                               return;
                          }
                      }
                      output.shouldHaveExitValue(0);
                  }
!             } else {
!                 output.shouldNotContain("space is not large enough");
!                 output.shouldHaveExitValue(0);
              }
          }
      }
  }
--- 178,200 ----
                                 return;
                            }
                        }
                        output.shouldHaveExitValue(0);
                    }
!                 }
!                 break;
!                 case TOO_SMALL:
!                 {
!                     output.shouldContain("space is not large enough");
!                     output.shouldHaveExitValue(2);
!                 }
!                 break;
!                 case OUT_OF_RANGE:
!                 {
!                     output.shouldContain("outside the allowed range");
!                     output.shouldHaveExitValue(1);
!                 }
!                 break;
              }
          }
      }
  }