1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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).
14  *
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 /*
25  * @test
26  * @bug 4229892
27  * @summary Arrays.fill(Object[], ...) should throw ArrayStoreException
28  * @author Martin Buchholz
29  */
30 
31 package test.java.util.Arrays;
32 
33 import java.io.*;
34 import java.util.*;
35 import java.util.concurrent.*;
36 import java.util.concurrent.atomic.*;
37 
38 @SuppressWarnings("ArrayFillIncompatibleType")
39 public class Fill {
realMain(String[] args)40     private static void realMain(String[] args) throws Throwable {
41         try {
42             Arrays.fill(new Integer[3], "foo");
43             fail("Expected ArrayStoreException");
44         }
45         catch (ArrayStoreException e) { pass(); }
46         catch (Throwable t) { unexpected(t); }
47 
48         try {
49             Arrays.fill(new Integer[3], 0, 2, "foo");
50             fail("Expected ArrayStoreException");
51         }
52         catch (ArrayStoreException e) { pass(); }
53         catch (Throwable t) { unexpected(t); }
54 
55         try {
56             Arrays.fill(new Integer[3], 0, 4, "foo");
57             fail("Expected ArrayIndexOutOfBoundsException");
58         }
59         catch (ArrayIndexOutOfBoundsException e) { pass(); }
60         catch (Throwable t) { unexpected(t); }
61     }
62 
63     //--------------------- Infrastructure ---------------------------
64     static volatile int passed = 0, failed = 0;
pass()65     static void pass() {passed++;}
fail()66     static void fail() {failed++; Thread.dumpStack();}
fail(String msg)67     static void fail(String msg) {System.out.println(msg); fail();}
unexpected(Throwable t)68     static void unexpected(Throwable t) {failed++; t.printStackTrace();}
check(boolean cond)69     static void check(boolean cond) {if (cond) pass(); else fail();}
equal(Object x, Object y)70     static void equal(Object x, Object y) {
71         if (x == null ? y == null : x.equals(y)) pass();
72         else fail(x + " not equal to " + y);}
main(String[] args)73     public static void main(String[] args) throws Throwable {
74         try {realMain(args);} catch (Throwable t) {unexpected(t);}
75         System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
76         if (failed > 0) throw new AssertionError("Some tests failed");}
77 }
78