| /* |
| * Copyright (c) 2014, 2016, 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 |
| * @bug 8033180 |
| * @summary Bad newline characters |
| * @modules jdk.jdeps/com.sun.tools.javap |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| public class T8033180 { |
| |
| public static void main(String... args) throws Exception { |
| new T8033180().run(); |
| } |
| |
| void run() throws Exception { |
| // fast-track this case, because test cannot fail in this case |
| if (lineSep.equals(nl)) |
| return; |
| |
| test("-help"); |
| test("-version"); |
| |
| if (errors > 0) |
| throw new Exception(errors + " errors occurred"); |
| } |
| |
| static final String lineSep = System.getProperty("line.separator"); |
| static final String nl = "\n"; |
| |
| void test(String... opts) throws Exception { |
| System.err.println("test " + Arrays.asList(opts)); |
| List<String> args = new ArrayList<String>(); |
| args.addAll(Arrays.asList(opts)); |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw); |
| pw.close(); |
| String out = sw.toString(); |
| if (rc != 0) |
| throw new Exception("javap failed unexpectedly: rc=" + rc); |
| |
| // remove all valid platform newline sequences |
| String out2 = out.replace(lineSep, ""); |
| |
| // count the remaining simple newline characters |
| int count = 0; |
| int i = out2.indexOf(nl, 0); |
| while (i != -1) { |
| count++; |
| i = out2.indexOf(nl, i + nl.length()); |
| } |
| |
| if (count > 0) |
| error(count + " newline characters found"); |
| } |
| |
| void error(String msg) { |
| System.err.println("Error: " + msg); |
| errors++; |
| } |
| |
| int errors = 0; |
| } |
| |