| /* |
| * Copyright (c) 2011, 2012, 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. |
| */ |
| package org.graalvm.compiler.jtt.jdk; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.jtt.JTTTest; |
| |
| /* |
| */ |
| public class System_setOut extends JTTTest { |
| |
| public static int test(int n) throws Exception { |
| PrintStream oldOut = System.out; |
| int sum = 0; |
| for (int i = 0; i < 10; i++) { |
| ByteArrayOutputStream ba = new ByteArrayOutputStream(n * 10); |
| PrintStream newOut = new PrintStream(ba); |
| System.setOut(newOut); |
| doPrint(n); |
| sum += ba.size(); |
| } |
| |
| System.setOut(oldOut); |
| return sum; |
| } |
| |
| private static void doPrint(int n) { |
| PrintStream out = System.out; |
| for (int i = 0; i < n; i++) { |
| out.print('x'); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| PrintStream out = System.out; |
| out.println(test(10000)); |
| } |
| |
| @Test |
| public void run0() throws Throwable { |
| runTest("test", 10000); |
| } |
| |
| } |