test/lib/jdk/test/lib/Platform.java

rev 2229 : 8165235: [TESTBUG] RTM tests must check OS version

*** 26,35 ****
--- 26,38 ----
  import java.util.regex.Pattern;
  
  public class Platform {
      public  static final String vmName      = System.getProperty("java.vm.name");
      public  static final String vmInfo      = System.getProperty("java.vm.info");
+     private static final String osVersion   = System.getProperty("os.version");
+     private static       int osVersion_major = -1;
+     private static       int osVersion_minor = -1;
      private static final String osName      = System.getProperty("os.name");
      private static final String dataModel   = System.getProperty("sun.arch.data.model");
      private static final String vmVersion   = System.getProperty("java.vm.version");
      private static final String jdkDebug    = System.getProperty("jdk.debug");
      private static final String osArch      = System.getProperty("os.arch");
*** 110,119 ****
--- 113,151 ----
  
      public static String getOsName() {
          return osName;
      }
  
+     // Os version support.
+     private static void init_version() {
+         try {
+             final String[] tokens = osVersion.split("\\.");
+             if (tokens.length > 0) {
+                 osVersion_major = Integer.parseInt(tokens[0]);
+                 if (tokens.length > 1) {
+                     osVersion_minor = Integer.parseInt(tokens[1]);
+                 }
+             }
+         } catch (NumberFormatException e) {
+             osVersion_major = osVersion_minor = 0;
+         }
+     }
+ 
+     // Returns major version number from os.version system property.
+     // E.g. 5 on Solaris 10 and 3 on SLES 11.3 (for the linux kernel version).
+     public static int getOsVersionMajor() {
+         if (osVersion_major == -1) init_version();
+         return osVersion_major;
+     }
+ 
+     // Returns major version number from os.version system property.
+     // E.g. 10 on Solaris 10 and 0 on SLES 11.3 (for the linux kernel version).
+     public static int getOsVersionMinor() {
+         if (osVersion_minor == -1) init_version();
+         return osVersion_minor;
+     }
+ 
      public static boolean isDebugBuild() {
          return (jdkDebug.toLowerCase().contains("debug"));
      }
  
      public static String getVMVersion() {