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  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).
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  23 
  24 /*
  25  * @test TestCompilerDirectivesCompatibilityFlag
  26  * @bug 8137167
  27  * @library /testlibrary /test/lib
  28  * @modules java.base/sun.misc
  29  *          java.compiler
  30  *          java.management
  31  * @build jdk.test.lib.*
  32  * @build jdk.test.lib.dcmd.*
  33  * @build sun.hotspot.WhiteBox
  34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  35  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run testng/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *      -XX:+PrintAssembly -XX:+WhiteBoxAPI TestCompilerDirectivesCompatibilityFlag
  38  * @summary Test compiler control compatibility with compile command
  39  */
  40 
  41 import jdk.test.lib.dcmd.CommandExecutor;
  42 import jdk.test.lib.dcmd.JMXExecutor;
  43 
  44 import org.testng.annotations.Test;
  45 import org.testng.Assert;
  46 
  47 import sun.hotspot.WhiteBox;
  48 
  49 import java.io.BufferedReader;
  50 import java.io.File;
  51 import java.io.StringReader;
  52 import java.lang.reflect.Method;
  53 import java.util.Objects;
  54 
  55 public class TestCompilerDirectivesCompatibilityFlag extends TestCompilerDirectivesCompatibilityBase {
  56 
  57     public void testCompatibility(CommandExecutor executor) throws Exception {
  58 
  59         // Call all validation twice to catch error when overwriting a directive
  60         // Flag is default on
  61         expect(WB.getBooleanVMFlag("PrintAssembly"));
  62         expect(WB.shouldPrintAssembly(method));
  63         expect(WB.shouldPrintAssembly(nomatch));
  64         expect(WB.shouldPrintAssembly(method));
  65         expect(WB.shouldPrintAssembly(nomatch));
  66 
  67         // load directives that turn it off
  68         executor.execute("Compiler.directives_add " + control_off);
  69         expect(!WB.shouldPrintAssembly(method));
  70         expect(WB.shouldPrintAssembly(nomatch));
  71         expect(!WB.shouldPrintAssembly(method));
  72         expect(WB.shouldPrintAssembly(nomatch));
  73 
  74         // remove and see that it is true again
  75         executor.execute("Compiler.directives_remove");
  76         expect(WB.shouldPrintAssembly(method));
  77         expect(WB.shouldPrintAssembly(nomatch));
  78         expect(WB.shouldPrintAssembly(method));
  79         expect(WB.shouldPrintAssembly(nomatch));
  80     }
  81 }