1 /*
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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
  26  @summary  <rdar://problem/2005198> CharFieldTest0709 fails
  27  @summary com.apple.junit.java.lang.Reflection;
  28  @run main R2005198FieldGetChar
  29  */
  30 
  31 import junit.framework.*;
  32 
  33 import java.lang.reflect.Field;
  34 
  35 
  36 public class R2005198FieldGetChar extends TestCase
  37 {
  38 
  39     public static Test suite() {
  40         return new TestSuite(R2005198FieldGetChar.class);
  41     }
  42 
  43     public static void main (String[] args) throws RuntimeException {
  44         TestResult tr = junit.textui.TestRunner.run(suite());
  45         if((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
  46             throw new RuntimeException("### Unexpected JUnit errors or failures.");
  47         }
  48     }
  49 
  50     // Test need supposedly "unused" fields to clober locals in the failure case
  51     class test07a {
  52         public char field1 = 'A';
  53         @SuppressWarnings("unused")
  54         private char field2 = '2';
  55         protected char field3 = '3';
  56         public Character field4 = new Character('4');
  57         @SuppressWarnings("unused")
  58         private Character field5 = new Character('5');
  59     }
  60 
  61     public void testR2005198() throws Exception {
  62         Field fields[] = test07a.class.getDeclaredFields();
  63         Field f = fields[0];
  64         char c = 'b';
  65         char c2 = 'b';
  66         char c3 = 'A';
  67 
  68         assertEquals("local variables c and c2 got clobbered", c, c2);
  69 
  70 
  71         c = f.getChar(new test07a());
  72         int conv1 = (int)c;
  73         int conv2 = (int)c3;
  74 
  75         assertEquals("Unable able to use reflection to get and convert a char field", conv1, conv2);
  76         assertEquals("Unable able to use reflection to get a char field", c, c3);
  77     }
  78 }
  79