001/*
002 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.jtt.jdk;
024
025import java.io.*;
026
027import org.junit.*;
028
029import com.oracle.graal.jtt.*;
030
031/*
032 */
033public class System_setOut extends JTTTest {
034
035    public static int test(int n) throws Exception {
036        PrintStream oldOut = System.out;
037        int sum = 0;
038        for (int i = 0; i < 10; i++) {
039            ByteArrayOutputStream ba = new ByteArrayOutputStream(n * 10);
040            PrintStream newOut = new PrintStream(ba);
041            System.setOut(newOut);
042            doPrint(n);
043            sum += ba.size();
044        }
045
046        System.setOut(oldOut);
047        return sum;
048    }
049
050    private static void doPrint(int n) {
051        PrintStream out = System.out;
052        for (int i = 0; i < n; i++) {
053            out.print('x');
054        }
055    }
056
057    public static void main(String[] args) throws Exception {
058        PrintStream out = System.out;
059        out.println(test(10000));
060    }
061
062    @Test
063    public void run0() throws Throwable {
064        runTest("test", 10000);
065    }
066
067}