1 /*
2 * Copyright (c) 2015, 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 import java.io.IOException;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.util.ArrayList;
28 import java.util.List;
29 import java.util.Map;
30
31 import jdk.tools.jlink.internal.ImagePluginProviderRepository;
32 import jdk.tools.jlink.plugins.ExecutableImage;
33 import jdk.tools.jlink.plugins.OnOffPostProcessingPluginProvider;
34 import jdk.tools.jlink.plugins.PostProcessingPlugin;
35 import jdk.tools.jlink.plugins.ProcessingManager;
36 import jdk.tools.jlink.plugins.ProcessingManager.ProcessingSession;
37 import jdk.tools.jlink.plugins.ProcessingManager.RunningProcess;
38 import tests.Helper;
39 import tests.JImageGenerator;
40 import tests.JImageGenerator.InMemoryFile;
41
42 /*
43 * @test
44 * @summary Test post processing
45 * @author Jean-Francois Denise
46 * @library ../lib
47 * @modules java.base/jdk.internal.jimage
48 * jdk.jdeps/com.sun.tools.classfile
49 * jdk.jlink/jdk.tools.jlink
50 * jdk.jlink/jdk.tools.jlink.internal
51 * jdk.jlink/jdk.tools.jmod
52 * jdk.jlink/jdk.tools.jimage
53 * jdk.compiler
54 * @build tests.*
55 * @run main/othervm JLinkPostProcessingTest
56 */
57 public class JLinkPostProcessingTest {
58
59 private static class PostProcessingTest extends OnOffPostProcessingPluginProvider {
60
61 private static ExecutableImage called;
62 @Override
63 public PostProcessingPlugin[] createPlugins(Map<String, String> otherOptions) throws IOException {
64 return new PostProcessingPlugin[]{new PPPlugin()};
65 }
66
67 private static boolean isWindows() {
68 return System.getProperty("os.name").startsWith("Windows");
69 }
70
71 private static class PPPlugin implements PostProcessingPlugin {
72
73 @Override
74 public List<String> process(ProcessingManager manager) throws Exception {
75 called = manager.getImage();
76 List<String> args = new ArrayList<>();
77 args.add("-version");
78
79 ProcessingSession session = manager.newSession("test");
80 {
81 RunningProcess i = session.newImageProcess(args);
82 String str = i.getStdout();
83 if (!str.isEmpty()) {
84 throw new Exception("Unexpected out " + str);
85 }
86 String str2 = i.getStderr();
87 if (str2.isEmpty()) {
88 throw new Exception("Version not print ");
89 } else {
90 System.out.println("REMOTE PROCESS output: " + str2);
91 }
92 if (i.getExitCode() != 0) {
93 throw new Exception("Not valid exit code " + i.getExitCode());
94 }
95 }
96
97 {
98 ProcessBuilder builder = new ProcessBuilder(manager.getImage().
99 getHome().resolve("bin").
100 resolve(isWindows() ? "java.exe" : "java").toString(), "-version");
101 RunningProcess i = session.newRunningProcess(builder);
102 String str = i.getStdout();
103 if (!str.isEmpty()) {
104 throw new Exception("Unexpected out " + str);
105 }
106 String str2 = i.getStderr();
107 if (str2.isEmpty()) {
108 throw new Exception("Version not print ");
109 } else {
110 System.out.println("REMOTE PROCESS output: " + str2);
111 }
112 if (i.getExitCode() != 0) {
113 throw new Exception("Not valid exit code " + i.getExitCode());
114 }
115 }
116
117
118 session.close();
119
120 Path gen = manager.getImage().getHome().resolve("lib").resolve("toto.txt");
121 Files.createFile(gen);
122 return null;
123 }
124
125 @Override
126 public String getName() {
127 return NAME;
128 }
129
130 }
131 private static final String NAME = "pp";
132
133 PostProcessingTest() {
134 super(NAME, "");
135 }
136
137 @Override
138 public String getToolOption() {
139 return NAME;
140 }
141
142 @Override
143 public Map<String, String> getAdditionalOptions() {
144 return null;
145 }
146
147 @Override
148 public String getCategory() {
149 return PROCESSOR;
150 }
151
152 }
153 public static void main(String[] args) throws Exception {
154
155 Helper helper = Helper.newHelper();
156 if (helper == null) {
157 System.err.println("Test not run");
158 return;
159 }
160 helper.generateDefaultModules();
161
162 ImagePluginProviderRepository.registerPluginProvider(new PostProcessingTest());
163
164 // Generate an image and post-process in same jlink execution.
165 {
166 String[] userOptions = {"--pp", "on"};
167 String moduleName = "postprocessing1";
168 helper.generateDefaultJModule(moduleName, "composite2");
169 String[] res = {};
170 String[] files = {};
171 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
172 helper.checkImage(imageDir, moduleName, res, files);
173
174 test(imageDir);
175 }
176
177 // Generate an image, post-process in 2 jlink executions.
178 {
179 String[] userOptions = {};
180 String moduleName = "postprocessing2";
181 helper.generateDefaultJModule(moduleName, "composite2");
182 String[] res = {};
183 String[] files = {};
184 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
185 helper.checkImage(imageDir, moduleName, res, files);
186
187 String[] ppOptions = {"--pp", "on"};
188 helper.postProcessImage(imageDir, ppOptions);
189 test(imageDir);
190 }
191 }
192
193 private static void test(Path imageDir)
194 throws Exception {
195 if (PostProcessingTest.called == null) {
196 throw new Exception("Post processor not called.");
197 }
198 if (!PostProcessingTest.called.getHome().equals(imageDir)) {
199 throw new Exception("Not right imageDir " + PostProcessingTest.called.getHome());
200 }
201 if (PostProcessingTest.called.getExecutionArgs().isEmpty()) {
202 throw new Exception("No arguments to run java...");
203 }
204 Path gen = imageDir.resolve("lib").resolve("toto.txt");
205 if (!Files.exists(gen)) {
206 throw new Exception("Generated file doesn;t exist");
207 }
208 PostProcessingTest.called = null;
209 }
210 }