/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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 4091789 4173233
* @summary Check if LineNumberReader will skip right number of characters and
* also check for negative values
*/
import java.io.*;
public class Skip {
public static void main(String[] args) throws Exception {
int linenum = 0;
long nchars = 164 * 50;
File f = new File(System.getProperty("test.src", "."),
"SkipInput.txt");
LineNumberReader reader = new LineNumberReader(new FileReader(f));
boolean testFailed = false;
try {
reader.skip(-10);
testFailed = true;
} catch (IllegalArgumentException e) {
}
catch (Exception e) {
testFailed = true;
}
if (testFailed)
throw new Exception("Failed test: Negative value for skip()");
long realnum = reader.skip(nchars);
linenum = reader.getLineNumber();
if (linenum != 164) {
throw new Exception("Failed test: Should skip 164, really skipped "
+ linenum + "lines");
}
}
}