tests/extest.java

   1 public class extest {
   2     public static void main(String[] argv) {
   3         System.out.println("---------- normal exceptions --------------------");
   4
   5         try {
   6             System.out.print("throw Exception:                ");
   7             sub();
   8             System.out.println("FAILED");
   9         } catch (Exception e) {
  10             System.out.println("PASSED");
  11         }
  12
  13         try {
  14             System.out.print("native NullPointerException:    ");
  15             System.arraycopy(null, 1, null, 1, 1);
  16             System.out.println("FAILED");
  17         } catch (Exception e) {
  18             System.out.println("PASSED");
  19         }
  20
  21         try {
  22             System.out.print("NullPointerException:           ");
  23             int[] ia = null;
  24             int i = ia.length;
  25             System.out.println("FAILED");
  26         } catch (NullPointerException e) {
  27             System.out.println("PASSED");
  28         }
  29
  30         try {
  31             System.out.print("ArithmeticException:            ");
  32             int i = 1, j = 0, k = i / j;
  33             System.out.println("FAILED");
  34         } catch (ArithmeticException e) {
  35             System.out.println("PASSED");
  36         }
  37
  38         System.out.println();
  39         System.out.println("---------- test soft inline exceptions ----------");
  40
  41         try {
  42             System.out.print("ArrayIndexOutOfBoundsException: ");
  43             int[] ia = new int[1];
  44             ia[0xcafebabe] = 1;
  45             System.out.println("FAILED");
  46         } catch (ArrayIndexOutOfBoundsException e) {
  47             String msg = e.getMessage();
  48
  49             if (msg != null && msg.compareTo("Array index out of range: -889275714") != 0) {
  50                 System.out.println("FAILED: wrong index");
  51
  52             } else {
  53                 System.out.println("PASSED");
  54             }
  55         }
  56
  57         try {
  58             System.out.print("NegativeArraySizeException:     ");
  59             int[] ia = new int[-1];
  60             System.out.println("FAILED");
  61         } catch (NegativeArraySizeException e) {
  62             System.out.println("PASSED");
  63         }
  64
  65         try {
  66             System.out.print("ClassCastException:             ");
  67             Object o = new Object();
  68             Integer i = null;
  69             i = (Integer) o;
  70             System.out.println("FAILED");
  71         } catch (ClassCastException e) {
  72             System.out.println("PASSED");
  73         }
  74
  75         try {
  76             System.out.print("OutOfMemoryError:               ");
  77             /* 100 MB should be enough */
  78             byte[] ba = new byte[100 * 1024 * 1024];
  79             System.out.println("FAILED");
  80         } catch (OutOfMemoryError e) {
  81             System.out.println("PASSED");
  82         }
  83
  84         System.out.println();
  85         System.out.println("---------- no passed beyond this point ----------");
  86
  87         System.out.println("NullPointerException (without catch): ");
  88         String s = null;
  89         int i = s.length();
  90         System.out.println("FAILED");
  91     }
  92
  93     public synchronized static void sub() throws Exception {
  94         sub2();
  95     }
  96
  97     public static void sub2() throws Exception {
  98         sub3();
  99     }
 100
 101     public synchronized static void sub3() throws Exception {
 102         sub4();
 103     }
 104
 105     public static void sub4() throws Exception {
 106         throw new Exception();
 107     }
 108 }