source: trunk/gcc/libjava/testsuite/libjava.lang/Array_3.java

Last change on this file was 1392, checked in by bird, 21 years ago

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File size: 1.3 KB
Line 
1// Test to make sure null arrays throw the right execption
2
3public class Array_3
4{
5 static Object foo ()
6 {
7 return null;
8 }
9
10 static int[] bar ()
11 {
12 return null;
13 }
14
15 static int baz ()
16 {
17 int[] x = (int[])null;
18 int nn = x.length;
19 return 5;
20 }
21
22 public static void main(String args[])
23 {
24 boolean ok = false;
25 int nn = 0;
26
27 try
28 {
29 int[] x = (int[])foo();
30 nn = x.length;
31 }
32 catch (NullPointerException _)
33 {
34 ok = true;
35 }
36 if (!ok)
37 throw new RuntimeException("test failed:1");
38
39 ok = false;
40 try
41 {
42 int[] x = bar();
43 nn = x.length;
44 }
45 catch (NullPointerException _)
46 {
47 ok = true;
48 }
49 if (!ok)
50 throw new RuntimeException("test failed:2");
51
52 ok = false;
53 try
54 {
55 int[] x = bar();
56 nn = x[0];
57 }
58 catch (NullPointerException _)
59 {
60 ok = true;
61 }
62
63 if (!ok || nn != 0)
64 throw new RuntimeException("test failed:3");
65
66 ok = false;
67 try
68 {
69 int[] x = (int[])null;
70 nn = x.length;
71 }
72 catch (NullPointerException _)
73 {
74 ok = true;
75 }
76 if (!ok)
77 throw new RuntimeException("test failed:4");
78
79 ok = false;
80 try
81 {
82 nn = baz ();
83 }
84 catch (NullPointerException _)
85 {
86 ok = true;
87 }
88 if (!ok)
89 throw new RuntimeException("test failed:5");
90 }
91}
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