1 /*
2 * Copyright (c) 2021, 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.
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23 */
24
25 /*
26 * @test
27 * @summary -XX:DumpLoadedClassList should support custom loaders
28 * @bug 8265602
29 * @requires vm.cds
30 * @requires vm.cds.custom.loaders
31 * @library /test/lib
32 * /test/hotspot/jtreg/runtime/cds/appcds
33 * /test/hotspot/jtreg/runtime/cds/appcds/test-classes
34 * test-classes
35 * @build CustomLoaderApp OldClass CustomLoadee CustomLoadee2
36 * CustomLoadee3Child CustomLoadee4WithLambda
37 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar CustomLoaderApp
38 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar custom.jar
39 * OldClass CustomLoadee
40 * CustomLoadee2 CustomInterface2_ia CustomInterface2_ib
41 * CustomLoadee3 CustomLoadee3Child
42 * CustomLoadee4WithLambda
43 * @run driver CustomClassListDump
44 */
45
46 import java.nio.file.Files;
47 import java.nio.file.Paths;
48 import java.util.regex.Matcher;
49 import java.util.regex.Pattern;
50 import jdk.test.lib.cds.CDSOptions;
51 import jdk.test.lib.cds.CDSTestUtils;
52 import jdk.test.lib.helpers.ClassFileInstaller;
53
54 public class CustomClassListDump {
55 private static String appJar = ClassFileInstaller.getJarPath("app.jar");
56 private static String customJar = ClassFileInstaller.getJarPath("custom.jar");
57 private static String classList = "app.list";
58 private static String commandLine[] = {
59 "-cp", appJar,
60 "CustomLoaderApp",
61 customJar,
62 "unregistered",
63 "CustomLoadee",
64 "CustomLoadee2",
65 "CustomLoadee3Child",
66 "CustomLoadee4WithLambda",
67 "OldClass",
68 };
69
70 public static void main(String[] args) throws Exception {
71 // Dump the classlist and check that custom-loader classes are in there.
72 CDSTestUtils.dumpClassList(classList, commandLine)
73 .assertNormalExit();
74
75 String listData = new String(Files.readAllBytes(Paths.get(classList)));
76 check(listData, true, "CustomLoaderApp id: [0-9]+");
77 check(listData, true, "CustomLoadee id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
78 check(listData, true, "CustomInterface2_ia id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
79 check(listData, true, "CustomInterface2_ib id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
80 check(listData, true, "CustomLoadee2 id: [0-9]+ super: [0-9]+ interfaces: [0-9]+ [0-9]+ source: .*/custom.jar");
81 check(listData, true, "CustomLoadee3 id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
82 check(listData, true, "CustomLoadee3Child id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
83 check(listData, true, "CustomLoadee4WithLambda id: [0-9]+ super: [0-9]+ source: .*/custom.jar");
84
85 // We don't support archiving of Lambda proxies for custom loaders.
86 check(listData, false, "@lambda-proxy.*CustomLoadee4WithLambda");
87
88 // Dump the static archive
89 CDSOptions opts = (new CDSOptions())
90 .addPrefix("-cp", appJar,
91 "-Xlog:cds+class=debug",
92 "-XX:SharedClassListFile=" + classList);
93 CDSTestUtils.createArchiveAndCheck(opts)
94 .shouldContain("unreg CustomLoadee")
95 .shouldContain("unreg CustomLoadee2")
96 .shouldContain("unreg CustomLoadee3Child")
97 .shouldContain("unreg OldClass ** unlinked");
98
99 // Use the dumped static archive
100 opts = (new CDSOptions())
101 .setUseVersion(false)
102 .addPrefix("-cp", appJar)
103 .addSuffix("-Xlog:class+load,verification")
104 .addSuffix(commandLine);
105 CDSTestUtils.run(opts)
106 .assertNormalExit("CustomLoadee source: shared objects file",
107 "CustomLoadee2 source: shared objects file",
108 "CustomLoadee3Child source: shared objects file",
109 "OldClass source: shared objects file",
110 "Verifying class OldClass with old format");
111 }
112
113 static void check(String listData, boolean mustMatch, String regexp) throws Exception {
114 Pattern pattern = Pattern.compile(regexp, Pattern.MULTILINE);
115 Matcher matcher = pattern.matcher(listData);
116 boolean found = matcher.find();
117 if (mustMatch && !found) {
118 System.out.println(listData);
119 throw new RuntimeException("Pattern \"" + regexp + "\" not found in classlist");
120 }
121
122 if (!mustMatch && found) {
123 throw new RuntimeException("Pattern \"" + regexp + "\" found in in classlist: \""
124 + matcher.group() + "\"");
125 }
126 }
127 }