67 lines
2.5 KiB
Java
67 lines
2.5 KiB
Java
/*
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* Copyright (c) 2010, 2019, 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 6942649 8225748
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* @summary add hidden option to identify location and version of javac classes
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* @modules jdk.compiler
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*/
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import java.io.*;
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public class T6942649 {
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public static void main(String... args) throws Exception {
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new T6942649().run();
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}
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void run() throws Exception {
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test("-XDshowClass", "com.sun.tools.javac.Main", false);
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test("-XDshowClass=com.sun.tools.javac.util.Log", "com.sun.tools.javac.util.Log", false);
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}
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void test(String opt, String clazz, boolean checkLocation) throws Exception {
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System.err.println("test " + opt);
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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int rc = com.sun.tools.javac.Main.compile(new String[] { opt }, pw);
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pw.close();
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String out = sw.toString();
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System.err.println("javac rc=" + rc + "\n" + out);
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if (!out.contains(clazz))
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throw new Exception("class name not found in output");
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// (JDK 9) We can no longer guarantee to be able to show a URL for the
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// location of the class, especially when the class is in the system image
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if (checkLocation) {
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int lastDot = clazz.lastIndexOf(".");
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if (!out.contains(clazz.substring(lastDot + 1) + ".class"))
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throw new Exception("location of class not found in output");
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}
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if (!out.contains("SHA-256 checksum: "))
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throw new Exception("checksum not found in output");
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}
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}
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