1 // Simple tests of InheritableThreadLocal

     2 

     3 // Copyright (C) 2001 Red Hat, Inc.

     4 

     5 // This file is part of Mauve.

     6 

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

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

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

    10 // any later version.

    11 

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

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

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

    15 // GNU General Public License for more details.

    16 

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

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

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

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

    21 

    22 // Tags: JDK1.3

    23 

    24 package gnu.testlet.java.lang.InheritableThreadLocal;

    25 

    26 import gnu.testlet.Testlet;

    27 import gnu.testlet.TestHarness;

    28 

    29 public class simple implements Testlet, Runnable

    30 {

    31   private class TestInheritableThreadLocal extends InheritableThreadLocal

    32   {

    33     public Object initialValue ()

    34     {

    35       return "Maude";

    36     }

    37 

    38     protected Object childValue(Object parentValue)

    39     {

    40       myHarness.check (parentValue, "Liver", "Check parent value");

    41       return "Spice";

    42     }

    43   }

    44 

    45   private TestHarness myHarness;

    46   private TestInheritableThreadLocal loc = new TestInheritableThreadLocal();

    47 

    48   public void run ()

    49   {

    50     myHarness.check (loc.get (), "Spice", "Child value in new thread");

    51     loc.set ("Wednesday");

    52     myHarness.check (loc.get (), "Wednesday", "Changed value in new thread");

    53   }

    54 

    55   public void test (TestHarness harness)

    56   {

    57     this.myHarness = harness;

    58 

    59     harness.check (loc.get (), "Maude", "Check initial value");

    60 

    61     loc.set ("Liver");

    62     harness.check (loc.get (), "Liver", "Check changed value");

    63 

    64     try

    65       {

    66 	Thread t = new Thread(this);

    67 	t.start ();

    68 	t.join ();

    69       }

    70     catch (InterruptedException _)

    71       {

    72       }

    73 

    74     harness.check (loc.get (), "Liver", "Value didn't change");

    75   }

    76 }