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/*
* Copyright (c) 2016, 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");
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);
}
}
}
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