1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
27 * @bug 8068579
28 * @key gc
29 * @library /test/lib
30 * @requires vm.gc=="null"
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @run driver TestDisableDefaultGC
34 */
35
36 import jdk.test.lib.process.ProcessTools;
37 import jdk.test.lib.process.OutputAnalyzer;
38
39 public class TestDisableDefaultGC {
40 public static void main(String[] args) throws Exception {
41 // Start VM, disabling all possible default GCs
42 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:-UseSerialGC",
43 "-XX:-UseParallelGC",
44 "-XX:-UseG1GC",
45 "-XX:-UseConcMarkSweepGC",
46 "-XX:+UnlockExperimentalVMOptions",
47 "-XX:-UseZGC",
48 "-version");
49 OutputAnalyzer output = new OutputAnalyzer(pb.start());
50 output.shouldMatch("Garbage collector not selected");
51 output.shouldHaveExitValue(1);
52 }
53 }
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1 /*
2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
27 * @bug 8068579
28 * @key gc
29 * @library /test/lib
30 * @requires vm.gc=="null"
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * @run driver TestDisableDefaultGC
34 */
35
36 import jdk.test.lib.process.ProcessTools;
37 import jdk.test.lib.process.OutputAnalyzer;
38
39 public class TestDisableDefaultGC {
40 public static void main(String[] args) throws Exception {
41 // Start VM, disabling all possible default GCs
42 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:-UseSerialGC",
43 "-XX:-UseParallelGC",
44 "-XX:-UseG1GC",
45 "-XX:-UseConcMarkSweepGC",
46 "-XX:+UnlockExperimentalVMOptions",
47 "-XX:-UseShenandoahGC",
48 "-XX:-UseZGC",
49 "-version");
50 OutputAnalyzer output = new OutputAnalyzer(pb.start());
51 output.shouldMatch("Garbage collector not selected");
52 output.shouldHaveExitValue(1);
53 }
54 }
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