| /* |
| * Copyright (c) 1997, 2010, 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 |
| @summary BufferedReader should throw an OutOfMemoryError when the |
| read-ahead limit is very large |
| @bug 6350733 |
| @build BigMark |
| @run main/othervm BigMark |
| */ |
| |
| import java.io.*; |
| |
| |
| public class BigMark { |
| |
| public static void main(String[] args) throws IOException { |
| String line; |
| int i = 0; |
| String dir = System.getProperty("test.src", "."); |
| BufferedReader br |
| = new BufferedReader(new FileReader(new File(dir, "BigMark.java")), 100); |
| |
| br.mark(200); |
| line = br.readLine(); |
| System.err.println(i + ": " + line); |
| i++; |
| |
| try { |
| // BR.fill() call to new char[Integer.MAX_VALUE] should succeed |
| br.mark(Integer.MAX_VALUE); |
| line = br.readLine(); |
| } catch (OutOfMemoryError x) { |
| x.printStackTrace(); |
| throw x; |
| } |
| System.out.println("OutOfMemoryError not thrown as expected"); |
| } |
| |
| } |