71 lines
2.3 KiB
Java
71 lines
2.3 KiB
Java
/*
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* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8006037
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* @summary extra space in javac -help for -J and @ options
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* @modules jdk.compiler
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*/
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import java.io.PrintWriter;
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import java.io.StringWriter;
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public class Option_J_At_Test {
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public static void main(String... args) throws Exception {
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new Option_J_At_Test().run();
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}
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void run() throws Exception {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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String[] help = { "-help" };
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int rc = com.sun.tools.javac.Main.compile(help, pw);
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pw.flush();
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String out = sw.toString();
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System.out.println(out);
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check(out, "-J<flag>", true);
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check(out, "-J <flag>", false);
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check(out, "@<filename>", true);
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check(out, "@ <filename>", false);
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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void check(String out, String text, boolean expect) {
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if (out.contains(text) != expect) {
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if (expect)
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error("expected string not found: " + text);
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else
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error("unexpected string found: " + text);
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}
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}
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void error(String msg) {
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System.err.println("Error: " + msg);
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errors++;
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}
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int errors;
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}
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