test/jdk/java/awt/Gtk/GtkVersionTest/GtkVersionTest.java - master - githubmirror/galahad

test/jdk/java/awt/Gtk/GtkVersionTest/GtkVersionTest.java
81 строка3 KB
Alexander Zvegintsev
8329471: Remove GTK2
08 авг 2024, 13:51
08 авг 2024, 13:5112c553f
/*
 * Copyright (c) 2016, 2024, 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
 * @key headful
 * @bug 8156121 8200313
 * @summary "Fail forward" fails for GTK3 if no GTK2 available
 * @modules java.desktop/sun.awt
 * @requires (os.family == "linux")
 * @run main GtkVersionTest
 */

import sun.awt.UNIXToolkit;

import java.awt.Toolkit;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class GtkVersionTest {
    public static class LoadGtk {
        public static void main(String[] args) {
            ((UNIXToolkit)Toolkit.getDefaultToolkit()).loadGTK();
        }
    }

    public static void main(String[] args) throws Exception {
        test(null, "3");
//        GTK 2 is removed, but the test can still be useful.
//        test("2", "2");
//        test("2.2", "2");
        test("3", "3");
    }

    private static void test(String version, String expect) throws Exception {
        System.out.println( "Test " +
                (version == null ? "no" : " GTK" + version) + " preference.");
        Process p = Runtime.getRuntime().exec(System.getProperty("java.home") +
                "/bin/java " +
                (version == null ? "" : "-Djdk.gtk.version=" + version) +
                " -Djdk.gtk.verbose=true " +
                "--add-exports=java.desktop/sun.awt=ALL-UNNAMED " +
                "-cp " + System.getProperty("java.class.path", ".") +
                " GtkVersionTest$LoadGtk");
        p.waitFor();

        try (BufferedReader br = new BufferedReader(
                new InputStreamReader(p.getErrorStream()))) {
            String line;
            while ((line = br.readLine()) != null) {
                System.out.println(line);
                if (line.contains("Looking for GTK" + expect + " library")) {
                    return;
                } else if (line.contains("Looking for GTK")) {
                    break;
                }
            }
            throw new RuntimeException("Wrong GTK library version: \n" + line);
        }
    }

}