1 /*
2 * Copyright (c) 2014, 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.
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23 */
24
25 /*
26 * @test
27 * @summary JvmtiEnv::AddToBootstrapClassLoaderSearch and JvmtiEnv::AddToSystemClassLoaderSearch should disable AppCDS
28 * @requires vm.cds
29 * @bug 8060592
30 * @library /test/lib
31 * @modules java.base/jdk.internal.misc
32 * java.management
33 * jdk.jartool/sun.tools.jar
34 * @build sun.hotspot.WhiteBox
35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
36 * @compile test-classes/Hello.java
37 * @compile test-classes/JvmtiApp.java
38 * @run driver JvmtiAddPath
39 */
40
41 import java.io.File;
42 import jdk.test.lib.process.OutputAnalyzer;
43 import sun.hotspot.WhiteBox;
44
45 public class JvmtiAddPath {
46 static String use_whitebox_jar;
47 static String[] no_extra_matches = {};
48 static String[] check_appcds_enabled = {
49 "[class,load] ExtraClass source: shared object"
50 };
51 static String[] check_appcds_disabled = {
52 "[class,load] ExtraClass source: file:"
53 };
54
55 static void run(String cp, String... args) throws Exception {
56 run(no_extra_matches, cp, args);
57 }
58
59 static void run(String[] extra_matches, String cp, String... args) throws Exception {
60 String[] opts = {"-cp", cp, "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", use_whitebox_jar};
61 opts = TestCommon.concat(opts, args);
62 TestCommon.run(opts).assertNormalExit(extra_matches);
63 }
64
65 public static void main(String[] args) throws Exception {
66 JarBuilder.build("jvmti_addboot", "Hello");
67 JarBuilder.build("jvmti_addapp", "Hello");
68 JarBuilder.build("jvmti_app", "JvmtiApp", "ExtraClass");
69 JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");
70
71 // In all the test cases below, appJar does not contain Hello.class. Instead, we
72 // append JAR file(s) that contain Hello.class to the boot classpath, the app
73 // classpath, or both, and verify that Hello.class is loaded by the expected ClassLoader.
74 String appJar = TestCommon.getTestJar("jvmti_app.jar"); // contains JvmtiApp.class
75 String addappJar = TestCommon.getTestJar("jvmti_addapp.jar"); // contains Hello.class
76 String addbootJar = TestCommon.getTestJar("jvmti_addboot.jar"); // contains Hello.class
77 String twoAppJars = appJar + File.pathSeparator + addappJar;
78 String wbJar = TestCommon.getTestJar("WhiteBox.jar");
79 use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
80
81 TestCommon.testDump(appJar, TestCommon.list("JvmtiApp", "ExtraClass"), use_whitebox_jar);
82
83 System.out.println("Test case 1: not adding any paths - Hello.class should not be found");
84 run(check_appcds_enabled, appJar, "-Xlog:class+load", "JvmtiApp", "noadd"); // appcds should be enabled
85
86 System.out.println("Test case 2: add to boot classpath only - should find Hello.class in boot loader");
87 String[] toCheck = (TestCommon.isDynamicArchive()) ? check_appcds_enabled
88 : check_appcds_disabled;
89 run(toCheck, appJar, "-Xlog:class+load", "JvmtiApp", "bootonly", addbootJar); // appcds should be disabled
90
91 System.out.println("Test case 3: add to app classpath only - should find Hello.class in app loader");
92 run(appJar, "JvmtiApp", "apponly", addappJar);
93
94 System.out.println("Test case 4: add to boot and app paths - should find Hello.class in boot loader");
95 run(appJar, "JvmtiApp", "appandboot", addbootJar, addappJar);
96
97 System.out.println("Test case 5: add to app using -cp, but add to boot using JVMTI - should find Hello.class in boot loader");
98 run(twoAppJars, "JvmtiApp", "bootonly", addappJar);
99
100 System.out.println("Test case 6: add to app using AppCDS, but add to boot using JVMTI - should find Hello.class in boot loader");
101 TestCommon.testDump(twoAppJars, TestCommon.list("JvmtiApp", "ExtraClass", "Hello"), use_whitebox_jar);
102 if (!TestCommon.isDynamicArchive()) {
103 // skip for dynamic archive, the Hello class will be loaded from
104 // the dynamic archive
105 run(twoAppJars, "JvmtiApp", "bootonly", addappJar);
106 }
107
108 System.out.println("Test case 7: add to app using AppCDS, no JVMTI calls - should find Hello.class in app loader");
109 run(twoAppJars, "JvmtiApp", "noadd-appcds");
110 }
111 }