1 /*
2 * Copyright (c) 2017, 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 * @summary Testing -Xbootclasspath/a support for CDS
27 * @library /test/lib
28 * @modules java.base/jdk.internal.misc
29 * java.management
30 * jdk.internal.jvmstat/sun.jvmstat.monitor
31 * @compile javax/sound/sampled/MyClass.jasm
32 * @compile org/omg/CORBA/Context.jasm
33 * @compile nonjdk/myPackage/MyClass.java
34 * @build LoadClass
35 * @run main/othervm BootAppendTests
36 */
37
38 import java.io.File;
39 import java.io.FileOutputStream;
40 import java.io.IOException;
41 import java.io.PrintStream;
42
43 import java.nio.file.Path;
44 import java.nio.file.Paths;
45
46 import jdk.test.lib.cds.CDSOptions;
47 import jdk.test.lib.cds.CDSTestUtils;
48 import jdk.test.lib.process.ProcessTools;
49 import jdk.test.lib.process.OutputAnalyzer;
50
51 public class BootAppendTests {
52 private static final String APP_CLASS = "LoadClass";
53 private static final String BOOT_APPEND_MODULE_CLASS = "javax/sound/sampled/MyClass";
54 private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS = "org/omg/CORBA/Context";
55 private static final String BOOT_APPEND_CLASS = "nonjdk/myPackage/MyClass";
56 private static final String BOOT_APPEND_MODULE_CLASS_NAME =
57 BOOT_APPEND_MODULE_CLASS.replace('/', '.');
58 private static final String BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME =
59 BOOT_APPEND_DUPLICATE_MODULE_CLASS.replace('/', '.');
60 private static final String BOOT_APPEND_CLASS_NAME =
61 BOOT_APPEND_CLASS.replace('/', '.');
62 private static final String[] ARCHIVE_CLASSES =
63 {BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS};
64
65 private static final String modes[] = {"on", "off"};
66
67 private static String appJar;
68 private static String bootAppendJar;
69
70 public static void main(String... args) throws Exception {
71 dumpArchive();
72
73 logTestCase("1");
74 testBootAppendModuleClass();
75
76 // This test case is currently failing
77 // TODO: Resolve prior to the final review and integration
78 // log("TESTCASE: 2");
79 // testBootAppendDuplicateModuleClass();
80
81 logTestCase("3");
82 testBootAppendExcludedModuleClass();
83
84 logTestCase("4");
85 testBootAppendDuplicateExcludedModuleClass();
86
87 logTestCase("5");
88 testBootAppendClass();
89 }
90
91 private static void logTestCase(String msg) {
92 System.out.println();
93 System.out.printf("TESTCASE: %s", msg);
94 System.out.println();
95 }
96
97 static void dumpArchive() throws Exception {
98 // create the classlist
99 File classlist = CDSTestUtils.makeClassList(ARCHIVE_CLASSES);
100
101 // build jar files
102 appJar = ClassFileInstaller.writeJar("app.jar", APP_CLASS);
103 bootAppendJar = ClassFileInstaller.writeJar("bootAppend.jar",
104 BOOT_APPEND_MODULE_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS, BOOT_APPEND_CLASS);
105
106
107 OutputAnalyzer out = CDSTestUtils.createArchiveAndCheck(
108 "-Xbootclasspath/a:" + bootAppendJar,
109 "-XX:SharedClassListFile=" + classlist.getPath());
110 // Make sure all the classes were successfully archived.
111 for (String archiveClass : ARCHIVE_CLASSES) {
112 out.shouldNotContain("Preload Warning: Cannot find " + archiveClass);
113 }
114 }
115
116 // Test #1: If a class on -Xbootclasspath/a is from a package defined in
117 // bootmodules, the class is not loaded at runtime.
118 // Verify the behavior is the same when the class is archived
119 // with CDS enabled at runtime.
120 //
121 // The javax.sound.sampled package is defined in the java.desktop module.
122 // The archived javax.sound.sampled.MyClass from the -Xbootclasspath/a
123 // should not be loaded at runtime.
124 public static void testBootAppendModuleClass() throws Exception {
125 for (String mode : modes) {
126 CDSOptions opts = (new CDSOptions())
127 .setXShareMode(mode).setUseVersion(false)
128 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, "-cp", appJar)
129 .addSuffix(APP_CLASS, BOOT_APPEND_MODULE_CLASS_NAME);
130
131 CDSTestUtils.runWithArchive(opts)
132 .shouldContain("java.lang.ClassNotFoundException: javax.sound.sampled.MyClass");
133 }
134 }
135
136 // Test #2: If a class on -Xbootclasspath/a has the same fully qualified
137 // name as a class defined in boot modules, the class is not loaded
138 // from -Xbootclasspath/a. Verify the behavior is the same at runtime
139 // when CDS is enabled.
140 //
141 // The org.omg.CORBA.Context is a boot module class. The class on
142 // the -Xbootclasspath/a path that has the same fully-qualified name
143 // should not be loaded at runtime when CDS is enabled.
144 // The one from the boot modules should be loaded instead.
145 public static void testBootAppendDuplicateModuleClass() throws Exception {
146 for (String mode : modes) {
147 CDSOptions opts = (new CDSOptions())
148 .setXShareMode(mode).setUseVersion(false)
149 .addPrefix("-Xbootclasspath/a:" + bootAppendJar, "-cp", appJar)
150 .addSuffix(APP_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
151
152 CDSTestUtils.runWithArchive(opts)
153 .shouldContain("[class,load] org.omg.CORBA.Context source: jrt:/java.corba");
154 }
155 }
156
157 // Test #3: If a class on -Xbootclasspath/a is from a package defined in boot modules,
158 // the class can be loaded from -Xbootclasspath/a when the module is excluded
159 // using --limit-modules. Verify the behavior is the same at runtime when CDS
160 // is enabled.
161 //
162 // The java.desktop module is excluded using --limit-modules at runtime,
163 // javax.sound.sampled.MyClass is archived from -Xbootclasspath/a. It can be
164 // loaded from the archive at runtime.
165 public static void testBootAppendExcludedModuleClass() throws Exception {
166 for (String mode : modes) {
167 CDSOptions opts = (new CDSOptions())
168 .setXShareMode(mode).setUseVersion(false)
169 .addPrefix("-Xbootclasspath/a:" + bootAppendJar,
170 "--limit-modules=java.base", "-cp", appJar)
171 .addSuffix("-Xlog:class+load=info",
172 APP_CLASS, BOOT_APPEND_MODULE_CLASS_NAME);
173
174 OutputAnalyzer out = CDSTestUtils.runWithArchive(opts)
175 .shouldContain("[class,load] javax.sound.sampled.MyClass");
176
177 // When CDS is enabled, the shared class should be loaded from the archive.
178 if (mode.equals("on")) {
179 out.shouldContain("[class,load] javax.sound.sampled.MyClass source: shared objects file");
180 }
181 }
182 }
183
184 // Test #4: If a class on -Xbootclasspath/a has the same fully qualified
185 // name as a class defined in boot modules, the class is loaded
186 // from -Xbootclasspath/a when the boot module is excluded using
187 // --limit-modules. Verify the behavior is the same at runtime
188 // when CDS is enabled.
189 //
190 // The org.omg.CORBA.Context is a boot module class. The class
191 // on -Xbootclasspath/a that has the same fully-qualified name
192 // as org.omg.CORBA.Context can be loaded at runtime when
193 // java.corba is excluded.
194 public static void testBootAppendDuplicateExcludedModuleClass() throws Exception {
195 for (String mode : modes) {
196 CDSOptions opts = (new CDSOptions())
197 .setXShareMode(mode).setUseVersion(false)
198 .addPrefix("-Xbootclasspath/a:" + bootAppendJar,
199 "--limit-modules=java.base", "-cp", appJar)
200 .addSuffix("-Xlog:class+load=info",
201 APP_CLASS, BOOT_APPEND_DUPLICATE_MODULE_CLASS_NAME);
202
203 CDSTestUtils.runWithArchive(opts)
204 .shouldContain("[class,load] org.omg.CORBA.Context")
205 .shouldMatch(".*\\[class,load\\] org.omg.CORBA.Context source:.*bootAppend.jar");
206 }
207 }
208
209 // Test #5: If a class on -Xbootclasspath/a is not from named modules,
210 // the class can be loaded at runtime. Verify the behavior is
211 // the same at runtime when CDS is enabled.
212 //
213 // The nonjdk.myPackage is not defined in named modules. The
214 // archived nonjdk.myPackage.MyClass from -Xbootclasspath/a
215 // can be loaded at runtime when CDS is enabled.
216 public static void testBootAppendClass() throws Exception {
217 for (String mode : modes) {
218 CDSOptions opts = (new CDSOptions())
219 .setXShareMode(mode).setUseVersion(false)
220 .addPrefix("-Xbootclasspath/a:" + bootAppendJar,
221 "--limit-modules=java.base", "-cp", appJar)
222 .addSuffix("-Xlog:class+load=info",
223 APP_CLASS, BOOT_APPEND_CLASS_NAME);
224
225 OutputAnalyzer out = CDSTestUtils.runWithArchive(opts)
226 .shouldContain("[class,load] nonjdk.myPackage.MyClass");
227
228 // If CDS is enabled, the nonjdk.myPackage.MyClass should be loaded
229 // from the shared archive.
230 if (mode.equals("on")) {
231 out.shouldContain(
232 "[class,load] nonjdk.myPackage.MyClass source: shared objects file");
233 }
234 }
235 }
236 }