1 /*
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23 
24 /**
25  * @test
26  * @bug 6806261
27  * @summary Tests of BigDecimal.longValueExact
28  */
29 import java.math.*;
30 
31 public class LongValueExactTests {
32 
longValueExactTests()33     private static int longValueExactTests() {
34         int failures = 0;
35 
36         String[] testStrings = {
37             "9223372036854775807",
38             "9223372036854775807.0",
39             "9223372036854775807.00",
40             "-9223372036854775808",
41             "-9223372036854775808.0",
42             "-9223372036854775808.00",
43         };
44 
45         for (String longValue : testStrings) {
46             try {
47                 BigDecimal bd = new BigDecimal(longValue);
48                 long longValueExact = bd.longValueExact();
49             } catch (Exception e) {
50                 failures++;
51             }
52         }
53 
54         // The following Strings are supposed to make longValueExact throw
55         // ArithmeticException.
56         String[] testStrings2 = {
57             "9223372036854775808",
58             "9223372036854775808.0",
59             "9223372036854775808.00",
60             "-9223372036854775809",
61             "-9223372036854775808.1",
62             "-9223372036854775808.01",
63         };
64 
65         for (String bigValue : testStrings2) {
66             try {
67                 BigDecimal bd = new BigDecimal(bigValue);
68                 long longValueExact = bd.longValueExact();
69                 failures++;
70             } catch (ArithmeticException e) {
71                 // Success;
72             }
73         }
74         return failures;
75     }
76 
main(String argv[])77     public static void main(String argv[]) {
78         int failures = 0;
79 
80         failures += longValueExactTests();
81 
82         if (failures > 0) {
83             throw new RuntimeException("Incurred " + failures +
84                                        " failures while testing longValueExact.");
85         }
86     }
87 }
88