1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8080679 27 * @summary Verify ConsoleReader.stripAnsi strips escape sequences from its input correctly. 28 */ 29 30 import java.io.ByteArrayInputStream; 31 import java.io.ByteArrayOutputStream; 32 import java.lang.reflect.Method; 33 import jdk.internal.jline.console.ConsoleReader; 34 35 public class StripAnsiTest { 36 public static void main(String... args) throws Exception { 37 new StripAnsiTest().run(); 38 } 39 40 void run() throws Exception { 41 ByteArrayInputStream in = new ByteArrayInputStream(new byte[0]); 42 ByteArrayOutputStream out = new ByteArrayOutputStream(); 43 ConsoleReader reader = new ConsoleReader(in, out); 44 45 String withAnsi = "0\033[s1\033[2J2\033[37;4m3"; 46 String expected = "0123"; 47 48 Method stripAnsi = ConsoleReader.class.getDeclaredMethod("stripAnsi", String.class); 49 stripAnsi.setAccessible(true); 50 String actual = (String) stripAnsi.invoke(reader, withAnsi); 51 52 if (!expected.equals(actual)) { 53 throw new IllegalStateException("Did not correctly strip escape sequences: " + actual); 54 } 55 } 56 }