jdk8-mips64-public/hotspot: test/serviceability/ParserTest.java@fc9d8850ab8b (annotated)

test/serviceability/ParserTest.java@fc9d8850ab8b (annotated)

test/serviceability/ParserTest.java

Fri, 23 Mar 2012 11:16:05 -0400

author: coleenp
date: Fri, 23 Mar 2012 11:16:05 -0400
changeset 3682: fc9d8850ab8b
parent 3681: 51612f0c0a79
child 3905: 5a1f452f8f90
permissions: -rw-r--r--

7150058: Allocate symbols from null boot loader to an arena for NMT
Summary: Move symbol allocation to an arena so NMT doesn't have to track them at startup.
Reviewed-by: never, kamg, zgu

 /*
  * @test ParserTest
  * @summary verify that whitebox functions can be linked and executed
  * @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI ParserTest.java
  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ParserTest
  */
 import java.math.BigInteger;
 import sun.hotspot.parser.DiagnosticCommand;
 import sun.hotspot.parser.DiagnosticCommand.DiagnosticArgumentType;
 import sun.hotspot.WhiteBox;
 public class ParserTest {
     WhiteBox wb;
     public ParserTest() throws Exception {
         wb = WhiteBox.getWhiteBox();
         testNanoTime();
         testJLong();
         testBool();
         testMemorySize();
     }
     public static void main(String... args) throws Exception  {
          new ParserTest();
     }
     public void testNanoTime() throws Exception {
         String name = "name";
         DiagnosticCommand arg = new DiagnosticCommand(name,
                 "desc", DiagnosticArgumentType.NANOTIME,
                 false, "0");
         DiagnosticCommand[] args = {arg};
         BigInteger bi = new BigInteger("7");
         //These should work
         parse(name, bi.toString(), name + "=7ns", args);
         bi = bi.multiply(BigInteger.valueOf(1000));
         parse(name, bi.toString(), name + "=7us", args);
         bi = bi.multiply(BigInteger.valueOf(1000));
         parse(name, bi.toString(), name + "=7ms", args);
         bi = bi.multiply(BigInteger.valueOf(1000));
         parse(name, bi.toString(), name + "=7s", args);
         bi = bi.multiply(BigInteger.valueOf(60));
         parse(name, bi.toString() , name + "=7m", args);
         bi = bi.multiply(BigInteger.valueOf(60));
         parse(name, bi.toString() , name + "=7h", args);
         bi = bi.multiply(BigInteger.valueOf(24));
         parse(name, bi.toString() , name + "=7d", args);
         parse(name, "0", name + "=0", args);
         shouldFail(name + "=7xs", args);
         shouldFail(name + "=7mms", args);
         shouldFail(name + "=7f", args);
         //Currently, only value 0 is allowed without unit
         shouldFail(name + "=7", args);
     }
     public void testJLong() throws Exception {
         String name = "name";
         DiagnosticCommand arg = new DiagnosticCommand(name,
                 "desc", DiagnosticArgumentType.JLONG,
                 false, "0");
         DiagnosticCommand[] args = {arg};
         wb.parseCommandLine(name + "=10", args);
         parse(name, "10", name + "=10", args);
         parse(name, "-5", name + "=-5", args);
         //shouldFail(name + "=12m", args); <-- should fail, doesn't
     }
     public void testBool() throws Exception {
         String name = "name";
         DiagnosticCommand arg = new DiagnosticCommand(name,
                 "desc", DiagnosticArgumentType.BOOLEAN,
                 false, "false");
         DiagnosticCommand[] args = {arg};
         parse(name, "true", name + "=true", args);
         parse(name, "false", name + "=false", args);
         parse(name, "true", name, args);
         //Empty commandline to parse, tests default value
         //of the parameter "name"
         parse(name, "false", "", args);
     }
     public void testMemorySize() throws Exception {
         String name = "name";
         String defaultValue = "1024";
         DiagnosticCommand arg = new DiagnosticCommand(name,
                 "desc", DiagnosticArgumentType.MEMORYSIZE,
                 false, defaultValue);
         DiagnosticCommand[] args = {arg};
         BigInteger bi = new BigInteger("7");
         parse(name, bi.toString(), name + "=7b", args);
         bi = bi.multiply(BigInteger.valueOf(1024));
         parse(name, bi.toString(), name + "=7k", args);
         bi = bi.multiply(BigInteger.valueOf(1024));
         parse(name, bi.toString(), name + "=7m", args);
         bi = bi.multiply(BigInteger.valueOf(1024));
         parse(name, bi.toString(), name + "=7g", args);
         parse(name, defaultValue, "", args);
         //shouldFail(name + "=7gg", args); <---- should fail, doesn't
         //shouldFail(name + "=7t", args);  <----- should fail, doesn't
     }
     public void parse(String searchName, String expectedValue,
             String cmdLine, DiagnosticCommand[] argumentTypes) throws Exception {
         //parseCommandLine will return an object array that looks like
         //{<name of parsed object>, <of parsed object> ... }
         Object[] res = wb.parseCommandLine(cmdLine, argumentTypes);
         for (int i = 0; i < res.length-1; i+=2) {
             String parsedName = (String) res[i];
             if (searchName.equals(parsedName)) {
                 String parsedValue = (String) res[i+1];
                 if (expectedValue.equals(parsedValue)) {
                     return;
                 } else {
                     throw new Exception("Parsing of cmdline '" + cmdLine + "' failed!\n"
                             + searchName + " parsed as " + parsedValue
                             + "! Expected: " + expectedValue);
                 }
             }
         }
         throw new Exception(searchName + " not found as a parsed Argument!");
     }
     private void shouldFail(String argument, DiagnosticCommand[] argumentTypes) throws Exception {
         try {
             wb.parseCommandLine(argument, argumentTypes);
             throw new Exception("Parser accepted argument: " + argument);
         } catch (IllegalArgumentException e) {
             //expected
         }
     }
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

test/serviceability/ParserTest.java@fc9d8850ab8b (annotated)

test/serviceability/ParserTest.java