1 /*
2 * Copyright (c) 2014, 2018, 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 test the -XX:+PrintSharedArchiveAndExit flag
28 * @requires vm.cds
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * jdk.jartool/sun.tools.jar
33 * @compile test-classes/Hello.java
34 * @compile test-classes/HelloMore.java
35 * @run main/othervm/timeout=3600 PrintSharedArchiveAndExit
36 */
37
38 import java.io.File;
39 import jdk.test.lib.process.OutputAnalyzer;
40
41 public class PrintSharedArchiveAndExit {
42 private static void check(OutputAnalyzer output, int ret, boolean checkContain, String... matches) throws Exception {
43 // Tests specific to this test
44 TestCommon.checkExecReturn(output, ret, checkContain, matches);
45
46 // In all test case, we should never print out the following due to
47 // PrintSharedArchiveAndExit. JVM should have been terminated
48 // before reaching these outputs.
49 TestCommon.checkExecReturn(output, ret, false,
50 "Usage:", // JVM help message
51 "java version", // JVM version
52 "Hello World"); // output from the Hello.class in hello.jar
53 }
54
55 private static void log(String msg) {
56 System.out.println(">---------------------------------------------------------------------");
57 System.out.println(msg);
58 System.out.println("<---------------------------------------------------------------------");
59 }
60
61 public static void main(String[] args) throws Exception {
62 String appJar = JarBuilder.getOrCreateHelloJar();
63 String appJar2 = JarBuilder.build("PrintSharedArchiveAndExit-more", "HelloMore");
64
65 String cp = appJar + File.pathSeparator + appJar2;
66 String lastCheckMsg = "checking shared classpath entry: " + appJar2; // the last JAR to check
67
68 TestCommon.testDump(cp, TestCommon.list("Hello"));
69
70 log("Normal execution -- all the JAR paths should be checked");
71 TestCommon.run(
72 "-cp", cp,
73 "-XX:+PrintSharedArchiveAndExit")
74 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
75
76 TestCommon.run(
77 "-cp", cp,
78 "-XX:+PrintSharedArchiveAndExit",
79 "-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well.
80 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg, "java.lang.Object"));
81
82 log("Normal execution -- Make sure -version, help message and app main()\n" +
83 "class are not invoked. These are checked inside check().");
84 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-version")
85 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
86
87 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "-help")
88 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
89
90 TestCommon.run("-cp", cp, "-XX:+PrintSharedArchiveAndExit", "Hello")
91 .ifNoMappingFailure(output -> check(output, 0, true, lastCheckMsg));
92
93 log("Execution with simple errors -- with 'simple' errors like missing or modified\n" +
94 "JAR files, the VM should try to continue to print the remaining information.\n" +
95 "Use an invalid Boot CP -- all the JAR paths should be checked");
96 TestCommon.run(
97 "-cp", cp,
98 "-Xbootclasspath/a:foo.jar",
99 "-XX:+PrintSharedArchiveAndExit")
100 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[BOOT classpath mismatch, "));
101
102 log("Use an App CP shorter than the one at dump time -- all the JAR paths should be checked");
103 TestCommon.run(
104 "-cp", ".",
105 "-XX:+PrintSharedArchiveAndExit")
106 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "Run time APP classpath is shorter than the one at dump time: ."));
107
108 log("Use an invalid App CP -- all the JAR paths should be checked");
109 String invalidCP = "non-existing-dir" + File.pathSeparator + cp;
110 TestCommon.run(
111 "-cp", invalidCP,
112 "-XX:+PrintSharedArchiveAndExit")
113 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "APP classpath mismatch, actual: -Djava.class.path=" + invalidCP));
114
115 log("Changed modification time of hello.jar -- all the JAR paths should be checked");
116 (new File(appJar)).setLastModified(System.currentTimeMillis() + 2000);
117 TestCommon.run(
118 "-cp", cp,
119 "-XX:+PrintSharedArchiveAndExit")
120 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Timestamp mismatch]"));
121
122 log("Even if hello.jar is out of date, we should still be able to print the dictionary.");
123 TestCommon.run(
124 "-cp", cp,
125 "-XX:+PrintSharedArchiveAndExit",
126 "-XX:+PrintSharedDictionary") // Test PrintSharedDictionary as well.
127 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "java.lang.Object"));
128
129
130 log("Remove hello.jar -- all the JAR paths should be checked");
131 (new File(appJar)).delete();
132 TestCommon.run(
133 "-cp", cp,
134 "-XX:+PrintSharedArchiveAndExit")
135 .ifNoMappingFailure(output -> check(output, 1, true, lastCheckMsg, "[Required classpath entry does not exist: " + appJar + "]"));
136
137 log("Execution with major errors -- with 'major' errors like the JSA file\n" +
138 "is missing, we should stop immediately to avoid crashing the JVM.");
139 TestCommon.run(
140 "-cp", cp,
141 "-XX:+PrintSharedArchiveAndExit",
142 "-XX:SharedArchiveFile=./no-such-fileappcds.jsa")
143 .ifNoMappingFailure(output -> check(output, 1, false, lastCheckMsg));
144 }
145 }