1 // Copyright (c) 2007 Hernadi Laszlo

     2 

     3 // This file is part of Mauve.

     4 

     5 // Mauve is free software; you can redistribute it and/or modify

     6 // it under the terms of the GNU General Public License as published by

     7 // the Free Software Foundation; either version 2, or (at your option)

     8 // any later version.

     9 

    10 // Mauve is distributed in the hope that it will be useful,

    11 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13 // GNU General Public License for more details.

    14 

    15 // You should have received a copy of the GNU General Public License

    16 // along with Mauve; see the file COPYING.  If not, write to

    17 // the Free Software Foundation, 59 Temple Place - Suite 330,

    18 // Boston, MA 02111-1307, USA.

    19 

    20 // Tags: JDK1.5

    21 

    22 package gnu.testlet.java.util.Scanner;

    23 

    24 import java.io.FileNotFoundException;

    25 import java.io.FileOutputStream;

    26 import java.io.IOException;

    27 

    28 import java.util.Random;

    29 import java.util.Scanner;

    30 

    31 public class LotsOfPMShort extends Base

    32 {

    33   public LotsOfPMShort ()

    34   {

    35     this.isEnabled = false;

    36     this.fileName = this.getClass ().getName () + ".txt";

    37   }

    38 

    39   @Override protected void doTest ()

    40   {

    41     this.myHarness.checkPoint ("Reading lots of shorts");

    42 

    43     short[] numbers = new short[10000];

    44     long runID = System.currentTimeMillis ();

    45     Random rand = new Random (runID);

    46     int i;

    47     short tmp;

    48     final short max = 20000, mean = max >> 1;

    49     StringBuilder tmpBuff = new StringBuilder (10000);

    50     FileOutputStream fos = null;

    51     

    52     myHarness.debug ("runID : " + runID);

    53 

    54     for (i = 0; i < numbers.length; i++)

    55       {

    56 	tmp = (short) ((short) (rand.nextFloat () * max) - mean);

    57 	numbers[i] = tmp;

    58       }

    59     tmpBuff.insert (0, "" + numbers[0]);

    60 

    61     for (i = 1; i < numbers.length; i++)

    62       {

    63 	tmpBuff.append (" " + numbers[i]);

    64       }

    65 

    66     try

    67     {

    68       fos = new FileOutputStream (this.aktFile);

    69       fos.write (tmpBuff.toString ().getBytes ());

    70       fos.flush ();

    71       fos.close ();

    72 

    73       Scanner s = new Scanner (aktFile);

    74       i = 0;

    75       while (s.hasNextShort ())

    76 	{

    77 	  tmp = s.nextShort ();

    78 	  this.myHarness.check (tmp, numbers[i],

    79 				"nextShort() -> " + tmp + " != " +

    80 				numbers[i]);

    81 	  i++;

    82 	}

    83       this.myHarness.check (i, numbers.length,

    84 			    "Incomplete read... (" + i + " / " +

    85 			    numbers.length + ")");

    86       s.close ();

    87     }

    88     catch (FileNotFoundException e)

    89     {

    90       this.myHarness.fail ("Could not create file");

    91     }

    92     catch (IOException e)

    93     {

    94       this.myHarness.fail ("Could not write to File \"" +

    95 			   this.aktFile.getName () + "\"");

    96     }

    97   }

    98 

    99 }