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jsr166 |
1.1 |
/* |
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jsr166 |
1.2 |
* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
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jsr166 |
1.1 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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jsr166 |
1.2 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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jsr166 |
1.1 |
*/ |
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/* |
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* @test |
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* @bug 6433170 |
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* @summary CheckedCollection.addAll should be all-or-nothing |
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*/ |
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import java.util.*; |
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import static java.util.Collections.*; |
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@SuppressWarnings("unchecked") |
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public class T6433170 { |
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private void checkEmpty(Collection x) { |
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check(x.isEmpty()); |
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check(x.size() == 0); |
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check(x.toArray().length == 0); |
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} |
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void test(String[] args) throws Throwable { |
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test(checkedList( |
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checkedList(new ArrayList(), String.class), |
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Object.class)); |
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test(checkedSet( |
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checkedSet(new HashSet(), String.class), |
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Object.class)); |
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test(checkedCollection( |
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checkedCollection(new Vector(), String.class), |
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Object.class)); |
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} |
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void test(final Collection checked) { |
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checkEmpty(checked); |
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final List mixedList = Arrays.asList("1", 2, "3"); |
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THROWS(ClassCastException.class, |
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new F(){void f(){ checked.addAll(mixedList); }}); |
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checkEmpty(checked); |
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} |
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//--------------------- Infrastructure --------------------------- |
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volatile int passed = 0, failed = 0; |
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void pass() {passed++;} |
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void fail() {failed++; Thread.dumpStack();} |
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void fail(String msg) {System.err.println(msg); fail();} |
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void unexpected(Throwable t) {failed++; t.printStackTrace();} |
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void check(boolean cond) {if (cond) pass(); else fail();} |
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void equal(Object x, Object y) { |
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if (x == null ? y == null : x.equals(y)) pass(); |
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else fail(x + " not equal to " + y);} |
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public static void main(String[] args) throws Throwable { |
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new T6433170().instanceMain(args);} |
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void instanceMain(String[] args) throws Throwable { |
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try {test(args);} catch (Throwable t) {unexpected(t);} |
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System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
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if (failed > 0) throw new AssertionError("Some tests failed");} |
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abstract class F {abstract void f() throws Throwable;} |
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void THROWS(Class<? extends Throwable> k, F... fs) { |
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for (F f : fs) |
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try {f.f(); fail("Expected " + k.getName() + " not thrown");} |
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catch (Throwable t) { |
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if (k.isAssignableFrom(t.getClass())) pass(); |
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else unexpected(t);}} |
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} |
