test/compiler/compilercontrol/TestCompilerDirectivesCompatibilityBase.java

rev 10231 : 8148159: [TESTBUG] TestCompilerDirectivesCompatibility tests fails on non-tiered server VMs
Summary: Add whitebox for checking available compilers
Reviewed-by:

*** 27,41 ****
   * @library /testlibrary /test/lib
   * @modules java.base/sun.misc
   *          java.compiler
   *          java.management
   * @build jdk.test.lib.*
!  * @build jdk.test.lib.dcmd.*
!  * @build sun.hotspot.WhiteBox
!  * @run main ClassFileInstaller sun.hotspot.WhiteBox
   *                              sun.hotspot.WhiteBox$WhiteBoxPermission
!  * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityBase
   * @summary Test compiler control compatibility with compile command
   */
  
  import jdk.test.lib.dcmd.CommandExecutor;
  import jdk.test.lib.dcmd.JMXExecutor;
--- 27,41 ----
   * @library /testlibrary /test/lib
   * @modules java.base/sun.misc
   *          java.compiler
   *          java.management
   * @build jdk.test.lib.*
!  *        jdk.test.lib.dcmd.*
!  *        sun.hotspot.WhiteBox
!  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
   *                              sun.hotspot.WhiteBox$WhiteBoxPermission
!  * @run testng/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityBase
   * @summary Test compiler control compatibility with compile command
   */
  
  import jdk.test.lib.dcmd.CommandExecutor;
  import jdk.test.lib.dcmd.JMXExecutor;
*** 62,97 ****
          control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt";
          control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt";
          method  = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper");
          nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another");
  
!         testCompatibility(executor);
      }
  
!     public void testCompatibility(CommandExecutor executor) throws Exception {
  
          // Call all validation twice to catch error when overwriting a directive
          // Flag is default off
          expect(!WB.getBooleanVMFlag("PrintAssembly"));
!         expect(!WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
!         expect(!WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
  
          // load directives that turn it on
          executor.execute("Compiler.directives_add " + control_on);
!         expect(WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
!         expect(WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
  
          // remove and see that it is true again
          executor.execute("Compiler.directives_remove");
!         expect(!WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
!         expect(!WB.shouldPrintAssembly(method));
!         expect(!WB.shouldPrintAssembly(nomatch));
      }
  
      public void expect(boolean test) throws Exception {
          if (!test) {
              throw new Exception("Test failed");
--- 62,105 ----
          control_on = System.getProperty("test.src", ".") + File.separator + "control_on.txt";
          control_off = System.getProperty("test.src", ".") + File.separator + "control_off.txt";
          method  = getMethod(TestCompilerDirectivesCompatibilityBase.class, "helper");
          nomatch = getMethod(TestCompilerDirectivesCompatibilityBase.class, "another");
  
!         final int COMPLEVEL_SIMPLE = 1;
!         final int COMPLEVEL_FULL   = 4;
! 
!         if (WB.hasC1Compiler()) {
!             testCompatibility(executor, COMPLEVEL_SIMPLE);
!         }
!         if (WB.hasC2Compiler()) {
!             testCompatibility(executor, COMPLEVEL_FULL);
!         }
      }
  
!     public void testCompatibility(CommandExecutor executor, int comp_level) throws Exception {
  
          // Call all validation twice to catch error when overwriting a directive
          // Flag is default off
          expect(!WB.getBooleanVMFlag("PrintAssembly"));
!         expect(!WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
!         expect(!WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
  
          // load directives that turn it on
          executor.execute("Compiler.directives_add " + control_on);
!         expect(WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
!         expect(WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
  
          // remove and see that it is true again
          executor.execute("Compiler.directives_remove");
!         expect(!WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
!         expect(!WB.shouldPrintAssembly(method, comp_level));
!         expect(!WB.shouldPrintAssembly(nomatch, comp_level));
      }
  
      public void expect(boolean test) throws Exception {
          if (!test) {
              throw new Exception("Test failed");