| /* |
| * Copyright (c) 2013, 2015, 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 8006037 |
| * @summary extra space in javac -help for -J and @ options |
| * @modules jdk.compiler |
| */ |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| public class Option_J_At_Test { |
| public static void main(String... args) throws Exception { |
| new Option_J_At_Test().run(); |
| } |
| |
| void run() throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| String[] help = { "-help" }; |
| int rc = com.sun.tools.javac.Main.compile(help, pw); |
| pw.flush(); |
| String out = sw.toString(); |
| System.out.println(out); |
| check(out, "-J<flag>", true); |
| check(out, "-J <flag>", false); |
| check(out, "@<filename>", true); |
| check(out, "@ <filename>", false); |
| if (errors > 0) |
| throw new Exception(errors + " errors found"); |
| } |
| |
| void check(String out, String text, boolean expect) { |
| if (out.contains(text) != expect) { |
| if (expect) |
| error("expected string not found: " + text); |
| else |
| error("unexpected string found: " + text); |
| } |
| } |
| |
| void error(String msg) { |
| System.err.println("Error: " + msg); |
| errors++; |
| } |
| |
| int errors; |
| } |