1 /*
2  * Copyright (c) 2019, 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 /*
26  * @test
27  * @summary Hello World test for dynamic archive
28  * @requires vm.cds
29  * @library /test/lib /test/hotspot/jtreg/runtime/appcds /test/hotspot/jtreg/runtime/appcds/test-classes
30  * @build Hello
31  * @run driver ClassFileInstaller -jar hello.jar Hello
32  * @run driver HelloDynamic
33  */
34 
35 public class HelloDynamic extends DynamicArchiveTestBase {
main(String[] args)36     public static void main(String[] args) throws Exception {
37         runTest(HelloDynamic::testDefaultBase);
38         runTest(HelloDynamic::testCustomBase);
39     }
40 
41     // (1) Test with default base archive + top archive
testDefaultBase()42     static void testDefaultBase() throws Exception {
43         String topArchiveName = getNewArchiveName("top");
44         doTest(null, topArchiveName);
45     }
46 
47     // (2) Test with custom base archive + top archive
testCustomBase()48     static void testCustomBase() throws Exception {
49         String topArchiveName = getNewArchiveName("top2");
50         String baseArchiveName = getNewArchiveName("base");
51         dumpBaseArchive(baseArchiveName);
52         doTest(baseArchiveName, topArchiveName);
53     }
54 
doTest(String baseArchiveName, String topArchiveName)55     private static void doTest(String baseArchiveName, String topArchiveName) throws Exception {
56         String appJar = ClassFileInstaller.getJarPath("hello.jar");
57         String mainClass = "Hello";
58         dump2(baseArchiveName, topArchiveName,
59              "-Xlog:cds",
60              "-Xlog:cds+dynamic=debug",
61              "-cp", appJar, mainClass)
62             .assertNormalExit(output -> {
63                     output.shouldContain("Buffer-space to target-space delta")
64                            .shouldContain("Written dynamic archive 0x");
65                 });
66         run2(baseArchiveName, topArchiveName,
67             "-Xlog:class+load",
68             "-Xlog:cds+dynamic=debug,cds=debug",
69             "-cp", appJar, mainClass)
70             .assertNormalExit(output -> {
71                     output.shouldContain("Hello source: shared objects file")
72                           .shouldHaveExitValue(0);
73                 });
74     }
75 }
76