78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
/*
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* Copyright (c) 2008, 2016, 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 4501660
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* @summary change diagnostic of -help as 'print this help message and exit'
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* (actually, verify -help does not cause premature exit)
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* @modules jdk.jdeps/com.sun.tools.javap
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*/
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import java.io.*;
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import java.util.zip.*;
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public class T4501660 {
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public static void main(String[] args) throws Exception {
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new T4501660().run();
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}
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public void run() throws IOException {
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String testClasses = System.getProperty("test.classes", ".");
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String output = javap("-classpath", testClasses, "-help", "T4501660");
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verify(output,
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"-public", "-protected", "-private", // check -help output is present
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"class T4501660" // check class output is present
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);
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if (errors > 0)
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throw new Error(errors + " found.");
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}
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String javap(String... args) {
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StringWriter sw = new StringWriter();
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PrintWriter out = new PrintWriter(sw);
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//sun.tools.javap.Main.entry(args);
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int rc = com.sun.tools.javap.Main.run(args, out);
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if (rc != 0)
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throw new Error("javap failed. rc=" + rc);
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out.close();
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System.out.println(sw);
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return sw.toString();
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}
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void verify(String output, String... expects) {
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for (String expect: expects) {
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if (output.indexOf(expect)< 0)
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error(expect + " not found");
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}
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}
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void error(String msg) {
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System.err.println(msg);
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errors++;
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}
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int errors;
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}
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