/*
* Copyright ( c ) 1998 , 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 .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/* @test
@ bug 4140445 4140451
@ summary Test if constructor will check for illegal
arguments .
*/
import java.io.*;
public class Constructor {
public static void main(String argv[]) throws Exception {
int values[] = {Integer.MIN_VALUE, -1 , 0 , 1 , 4 , 16 , 31 ,
32 , 33 , Integer.MAX_VALUE};
char b[][] = {null , new char [32 ]};
int i = 0 , j = 0 , k = 0 ;
boolean nullPtr = false , indexOutBnd = false ;
for (i = 0 ; i < b.length; i++) {
for ( j = 0 ; j < values.length; j++) {
for ( k = 0 ; k < values.length; k++) {
nullPtr = (b[i] == null );
int bufLen = nullPtr ? 0 : b[i].length;
indexOutBnd = (values[j] < 0 )
|| (values[j] > bufLen)
|| (values[k] < 0 )
|| ((values[j] + values[k]) < 0 );
try {
CharArrayReader rdr = new CharArrayReader
(b[i], values[j], values[k]);
} catch (NullPointerException e) {
if (!nullPtr) {
throw new Exception
("should not throw NullPointerException" );
}
continue ;
} catch (IllegalArgumentException e) {
if (!indexOutBnd) {
throw new Exception
("should not throw IllegalArgumentException" );
}
continue ;
}
if (nullPtr || indexOutBnd) {
throw new Exception("Failed to detect illegal argument" );
}
}
}
}
}
}
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