1 /*
2 * Copyright (c) 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6433170
27 * @summary CheckedCollection.addAll should be all-or-nothing
28 */
29
30 import java.util.ArrayList;
31 import java.util.Arrays;
32 import java.util.Collection;
33 import java.util.HashSet;
34 import java.util.List;
35 import java.util.Vector;
36
37 import static java.util.Collections.checkedCollection;
38 import static java.util.Collections.checkedList;
39 import static java.util.Collections.checkedSet;
40
41 @SuppressWarnings("unchecked")
42 public class T6433170 {
43 private void checkEmpty(Collection x) {
44 check(x.isEmpty());
45 check(x.size() == 0);
46 check(x.toArray().length == 0);
47 }
48
49 void test(String[] args) throws Throwable {
50 test(checkedList(
51 checkedList(new ArrayList(), String.class),
52 Object.class));
53 test(checkedSet(
54 checkedSet(new HashSet(), String.class),
55 Object.class));
56 test(checkedCollection(
57 checkedCollection(new Vector(), String.class),
58 Object.class));
59 }
60
61 void test(final Collection checked) {
62 checkEmpty(checked);
63 final List mixedList = Arrays.asList("1", 2, "3");
64 THROWS(ClassCastException.class,
65 new F(){void f(){ checked.addAll(mixedList); }});
66 checkEmpty(checked);
67 }
68
69 //--------------------- Infrastructure ---------------------------
70 volatile int passed = 0, failed = 0;
71 void pass() {passed++;}
72 void fail() {failed++; Thread.dumpStack();}
73 void fail(String msg) {System.err.println(msg); fail();}
74 void unexpected(Throwable t) {failed++; t.printStackTrace();}
75 void check(boolean cond) {if (cond) pass(); else fail();}
76 void equal(Object x, Object y) {
77 if (x == null ? y == null : x.equals(y)) pass();
78 else fail(x + " not equal to " + y);}
79 public static void main(String[] args) throws Throwable {
80 new T6433170().instanceMain(args);}
81 void instanceMain(String[] args) throws Throwable {
82 try {test(args);} catch (Throwable t) {unexpected(t);}
83 System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
84 if (failed > 0) throw new AssertionError("Some tests failed");}
85 abstract class F {abstract void f() throws Throwable;}
86 void THROWS(Class<? extends Throwable> k, F... fs) {
87 for (F f : fs)
88 try {f.f(); fail("Expected " + k.getName() + " not thrown");}
89 catch (Throwable t) {
90 if (k.isAssignableFrom(t.getClass())) pass();
91 else unexpected(t);}}
92 }