1/*
2 * Copyright (c) 2013, 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 */
23
24/*
25 * @test
26 * @bug 8013496
27 * @summary Test checks that the order in which ReversedCodeCacheSize and
28 *          InitialCodeCacheSize are passed to the VM is irrelevant.
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 *          java.management
32 *
33 * @run driver compiler.codecache.CheckReservedInitialCodeCacheSizeArgOrder
34 */
35
36package compiler.codecache;
37
38import jdk.test.lib.process.OutputAnalyzer;
39import jdk.test.lib.process.ProcessTools;
40
41public class CheckReservedInitialCodeCacheSizeArgOrder {
42    public static void main(String[] args) throws Exception {
43        ProcessBuilder pb1,  pb2;
44        OutputAnalyzer out1, out2;
45
46        pb1 = ProcessTools.createJavaProcessBuilder("-XX:InitialCodeCacheSize=4m", "-XX:ReservedCodeCacheSize=8m", "-version");
47        pb2 = ProcessTools.createJavaProcessBuilder("-XX:ReservedCodeCacheSize=8m", "-XX:InitialCodeCacheSize=4m", "-version");
48
49        out1 = new OutputAnalyzer(pb1.start());
50        out2 = new OutputAnalyzer(pb2.start());
51
52        // Check that the outputs are equal
53        if (out1.getStdout().compareTo(out2.getStdout()) != 0) {
54            throw new RuntimeException("Test failed");
55        }
56
57        out1.shouldHaveExitValue(0);
58        out2.shouldHaveExitValue(0);
59    }
60}
61