1 |
/* |
2 |
* Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. |
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
5 |
* This code is free software; you can redistribute it and/or modify it |
6 |
* under the terms of the GNU General Public License version 2 only, as |
7 |
* published by the Free Software Foundation. |
8 |
* |
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
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 |
* |
15 |
* You should have received a copy of the GNU General Public License version |
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
18 |
* |
19 |
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
20 |
* CA 95054 USA or visit www.sun.com if you need additional information or |
21 |
* have any questions. |
22 |
*/ |
23 |
|
24 |
/* |
25 |
* @test |
26 |
* @bug 6433170 |
27 |
* @summary CheckedCollection.addAll should be all-or-nothing |
28 |
*/ |
29 |
|
30 |
import java.util.*; |
31 |
import static java.util.Collections.*; |
32 |
|
33 |
@SuppressWarnings("unchecked") |
34 |
public class T6433170 { |
35 |
private void checkEmpty(Collection x) { |
36 |
check(x.isEmpty()); |
37 |
check(x.size() == 0); |
38 |
check(x.toArray().length == 0); |
39 |
} |
40 |
|
41 |
void test(String[] args) throws Throwable { |
42 |
test(checkedList( |
43 |
checkedList(new ArrayList(), String.class), |
44 |
Object.class)); |
45 |
test(checkedSet( |
46 |
checkedSet(new HashSet(), String.class), |
47 |
Object.class)); |
48 |
test(checkedCollection( |
49 |
checkedCollection(new Vector(), String.class), |
50 |
Object.class)); |
51 |
} |
52 |
|
53 |
void test(final Collection checked) { |
54 |
checkEmpty(checked); |
55 |
final List mixedList = Arrays.asList("1", 2, "3"); |
56 |
THROWS(ClassCastException.class, |
57 |
new F(){void f(){ checked.addAll(mixedList); }}); |
58 |
checkEmpty(checked); |
59 |
} |
60 |
|
61 |
|
62 |
//--------------------- Infrastructure --------------------------- |
63 |
volatile int passed = 0, failed = 0; |
64 |
void pass() {passed++;} |
65 |
void fail() {failed++; Thread.dumpStack();} |
66 |
void fail(String msg) {System.err.println(msg); fail();} |
67 |
void unexpected(Throwable t) {failed++; t.printStackTrace();} |
68 |
void check(boolean cond) {if (cond) pass(); else fail();} |
69 |
void equal(Object x, Object y) { |
70 |
if (x == null ? y == null : x.equals(y)) pass(); |
71 |
else fail(x + " not equal to " + y);} |
72 |
public static void main(String[] args) throws Throwable { |
73 |
new T6433170().instanceMain(args);} |
74 |
void instanceMain(String[] args) throws Throwable { |
75 |
try {test(args);} catch (Throwable t) {unexpected(t);} |
76 |
System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
77 |
if (failed > 0) throw new AssertionError("Some tests failed");} |
78 |
abstract class F {abstract void f() throws Throwable;} |
79 |
void THROWS(Class<? extends Throwable> k, F... fs) { |
80 |
for (F f : fs) |
81 |
try {f.f(); fail("Expected " + k.getName() + " not thrown");} |
82 |
catch (Throwable t) { |
83 |
if (k.isAssignableFrom(t.getClass())) pass(); |
84 |
else unexpected(t);}} |
85 |
} |