nloodin@3681: /*
nloodin@3681:  * @test ParserTest
nloodin@3681:  * @summary verify that whitebox functions can be linked and executed
nloodin@3681:  * @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI ParserTest.java
nloodin@3681:  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ParserTest
nloodin@3681:  */
nloodin@3681: 
nloodin@3681: import java.math.BigInteger;
nloodin@3681: 
nloodin@3681: import sun.hotspot.parser.DiagnosticCommand;
nloodin@3681: import sun.hotspot.parser.DiagnosticCommand.DiagnosticArgumentType;
nloodin@3681: import sun.hotspot.WhiteBox;
nloodin@3681: 
nloodin@3681: public class ParserTest {
nloodin@3681:     WhiteBox wb;
nloodin@3681: 
nloodin@3681:     public ParserTest() throws Exception {
nloodin@3681:         wb = WhiteBox.getWhiteBox();
nloodin@3681: 
nloodin@3681:         testNanoTime();
nloodin@3681:         testJLong();
nloodin@3681:         testBool();
sla@3905:         testQuotes();
nloodin@3681:         testMemorySize();
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     public static void main(String... args) throws Exception  {
nloodin@3681:          new ParserTest();
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     public void testNanoTime() throws Exception {
nloodin@3681:         String name = "name";
nloodin@3681:         DiagnosticCommand arg = new DiagnosticCommand(name,
nloodin@3681:                 "desc", DiagnosticArgumentType.NANOTIME,
nloodin@3681:                 false, "0");
nloodin@3681:         DiagnosticCommand[] args = {arg};
nloodin@3681: 
nloodin@3681:         BigInteger bi = new BigInteger("7");
nloodin@3681:         //These should work
nloodin@3681:         parse(name, bi.toString(), name + "=7ns", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1000));
nloodin@3681:         parse(name, bi.toString(), name + "=7us", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1000));
nloodin@3681:         parse(name, bi.toString(), name + "=7ms", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1000));
nloodin@3681:         parse(name, bi.toString(), name + "=7s", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(60));
nloodin@3681:         parse(name, bi.toString() , name + "=7m", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(60));
nloodin@3681:         parse(name, bi.toString() , name + "=7h", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(24));
nloodin@3681:         parse(name, bi.toString() , name + "=7d", args);
nloodin@3681: 
nloodin@3681:         parse(name, "0", name + "=0", args);
nloodin@3681: 
nloodin@3681:         shouldFail(name + "=7xs", args);
nloodin@3681:         shouldFail(name + "=7mms", args);
nloodin@3681:         shouldFail(name + "=7f", args);
nloodin@3681:         //Currently, only value 0 is allowed without unit
nloodin@3681:         shouldFail(name + "=7", args);
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     public void testJLong() throws Exception {
nloodin@3681:         String name = "name";
nloodin@3681:         DiagnosticCommand arg = new DiagnosticCommand(name,
nloodin@3681:                 "desc", DiagnosticArgumentType.JLONG,
nloodin@3681:                 false, "0");
nloodin@3681:         DiagnosticCommand[] args = {arg};
nloodin@3681: 
nloodin@3681:         wb.parseCommandLine(name + "=10", args);
nloodin@3681:         parse(name, "10", name + "=10", args);
nloodin@3681:         parse(name, "-5", name + "=-5", args);
nloodin@3681: 
nloodin@3681:         //shouldFail(name + "=12m", args); <-- should fail, doesn't
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     public void testBool() throws Exception {
nloodin@3681:         String name = "name";
nloodin@3681:         DiagnosticCommand arg = new DiagnosticCommand(name,
nloodin@3681:                 "desc", DiagnosticArgumentType.BOOLEAN,
nloodin@3681:                 false, "false");
nloodin@3681:         DiagnosticCommand[] args = {arg};
nloodin@3681: 
nloodin@3681:         parse(name, "true", name + "=true", args);
nloodin@3681:         parse(name, "false", name + "=false", args);
nloodin@3681:         parse(name, "true", name, args);
nloodin@3681: 
nloodin@3681:         //Empty commandline to parse, tests default value
nloodin@3681:         //of the parameter "name"
nloodin@3681:         parse(name, "false", "", args);
nloodin@3681:     }
nloodin@3681: 
sla@3905:     public void testQuotes() throws Exception {
sla@3905:         String name = "name";
sla@3905:         DiagnosticCommand arg1 = new DiagnosticCommand(name,
sla@3905:                 "desc", DiagnosticArgumentType.STRING,
sla@3905:                 false, null);
sla@3905:         DiagnosticCommand arg2 = new DiagnosticCommand("arg",
sla@3905:                 "desc", DiagnosticArgumentType.STRING,
sla@3905:                 false, null);
sla@3905:         DiagnosticCommand[] args = {arg1, arg2};
sla@3905: 
sla@3905:         // try with a quoted value
sla@3905:         parse(name, "Recording 1", name + "=\"Recording 1\"", args);
sla@3905:         // try with a quoted argument
sla@3905:         parse(name, "myrec", "\"" + name + "\"" + "=myrec", args);
sla@3905:         // try with both a quoted value and a quoted argument
sla@3905:         parse(name, "Recording 1", "\"" + name + "\"" + "=\"Recording 1\"", args);
sla@3905: 
sla@3905:         // now the same thing but with other arguments after
sla@3905: 
sla@3905:         // try with a quoted value
sla@3905:         parse(name, "Recording 1", name + "=\"Recording 1\",arg=value", args);
sla@3905:         // try with a quoted argument
sla@3905:         parse(name, "myrec", "\"" + name + "\"" + "=myrec,arg=value", args);
sla@3905:         // try with both a quoted value and a quoted argument
sla@3905:         parse(name, "Recording 1", "\"" + name + "\"" + "=\"Recording 1\",arg=value", args);
sla@3905:     }
sla@3905: 
nloodin@3681:     public void testMemorySize() throws Exception {
nloodin@3681:         String name = "name";
nloodin@3681:         String defaultValue = "1024";
nloodin@3681:         DiagnosticCommand arg = new DiagnosticCommand(name,
nloodin@3681:                 "desc", DiagnosticArgumentType.MEMORYSIZE,
nloodin@3681:                 false, defaultValue);
nloodin@3681:         DiagnosticCommand[] args = {arg};
nloodin@3681: 
nloodin@3681:         BigInteger bi = new BigInteger("7");
nloodin@3681:         parse(name, bi.toString(), name + "=7b", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1024));
nloodin@3681:         parse(name, bi.toString(), name + "=7k", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1024));
nloodin@3681:         parse(name, bi.toString(), name + "=7m", args);
nloodin@3681: 
nloodin@3681:         bi = bi.multiply(BigInteger.valueOf(1024));
nloodin@3681:         parse(name, bi.toString(), name + "=7g", args);
nloodin@3681:         parse(name, defaultValue, "", args);
nloodin@3681: 
nloodin@3681:         //shouldFail(name + "=7gg", args); <---- should fail, doesn't
nloodin@3681:         //shouldFail(name + "=7t", args);  <----- should fail, doesn't
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     public void parse(String searchName, String expectedValue,
nloodin@3681:             String cmdLine, DiagnosticCommand[] argumentTypes) throws Exception {
nloodin@3681:         //parseCommandLine will return an object array that looks like
nloodin@3681:         //{<name of parsed object>, <of parsed object> ... }
nloodin@3681:         Object[] res = wb.parseCommandLine(cmdLine, argumentTypes);
nloodin@3681:         for (int i = 0; i < res.length-1; i+=2) {
nloodin@3681:             String parsedName = (String) res[i];
nloodin@3681:             if (searchName.equals(parsedName)) {
nloodin@3681:                 String parsedValue = (String) res[i+1];
nloodin@3681:                 if (expectedValue.equals(parsedValue)) {
nloodin@3681:                     return;
nloodin@3681:                 } else {
nloodin@3681:                     throw new Exception("Parsing of cmdline '" + cmdLine + "' failed!\n"
nloodin@3681:                             + searchName + " parsed as " + parsedValue
nloodin@3681:                             + "! Expected: " + expectedValue);
nloodin@3681:                 }
nloodin@3681:             }
nloodin@3681:         }
nloodin@3681:         throw new Exception(searchName + " not found as a parsed Argument!");
nloodin@3681:     }
nloodin@3681: 
nloodin@3681:     private void shouldFail(String argument, DiagnosticCommand[] argumentTypes) throws Exception {
nloodin@3681:         try {
nloodin@3681:             wb.parseCommandLine(argument, argumentTypes);
nloodin@3681:             throw new Exception("Parser accepted argument: " + argument);
nloodin@3681:         } catch (IllegalArgumentException e) {
nloodin@3681:             //expected
nloodin@3681:         }
nloodin@3681:     }
nloodin@3681: }