/*
* Copyright ( c ) 2007 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
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*/
/*
* @ test
* @ bug 6433170
* @ summary CheckedCollection . addAll should be all - or - nothing
*/
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Vector;
import static java.util.Collections.checkedCollection;
import static java.util.Collections.checkedList;
import static java.util.Collections.checkedSet;
@SuppressWarnings("unchecked" )
public class T6433170 {
private void checkEmpty(Collection x) {
check(x.isEmpty());
check(x.size() == 0 );
check(x.toArray().length == 0 );
}
void test(String[] args) throws Throwable {
test(checkedList(
checkedList(new ArrayList(), String.class ),
Object.class ));
test(checkedSet(
checkedSet(new HashSet(), String.class ),
Object.class ));
test(checkedCollection(
checkedCollection(new Vector(), String.class ),
Object.class ));
}
void test(final Collection checked) {
checkEmpty(checked);
final List mixedList = Arrays.asList("1" , 2 , "3" );
THROWS (ClassCastException.class ,
new F(){void f(){ checked.addAll(mixedList); }});
checkEmpty(checked);
}
//--------------------- Infrastructure ---------------------------
volatile int passed = 0 , failed = 0 ;
void pass() {passed++;}
void fail() {failed++; Thread .dumpStack();}
void fail(String msg) {System.err.println(msg); fail();}
void unexpected(Throwable t) {failed++; t.printStackTrace();}
void check(boolean cond) {if (cond) pass(); else fail();}
void equal(Object x, Object y) {
if (x == null ? y == null : x.equals(y)) pass();
else fail(x + " not equal to " + y);}
public static void main(String[] args) throws Throwable {
new T6433170().instanceMain(args);}
void instanceMain(String[] args) throws Throwable {
try {test(args);} catch (Throwable t) {unexpected(t);}
System.out.printf("%nPassed = %d, failed = %d%n%n" , passed, failed);
if (failed > 0 ) throw new AssertionError("Some tests failed" );}
abstract class F {abstract void f() throws Throwable;}
void THROWS (Class <? extends Throwable> k, F... fs) {
for (F f : fs)
try {f.f(); fail("Expected " + k.getName() + " not thrown" );}
catch (Throwable t) {
if (k.isAssignableFrom(t.getClass())) pass();
else unexpected(t);}}
}
Messung V0.5 in Prozent C=94 H=91 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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