1 /*
2 * Copyright (c) 2015, 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 import java.io.IOException;
25 import java.io.PrintWriter;
26 import java.io.StringWriter;
27 import java.lang.module.ModuleDescriptor;
28 import java.nio.file.Files;
29 import java.nio.file.Path;
30 import java.nio.file.Paths;
31 import java.util.ArrayList;
32 import java.util.Collections;
33 import java.util.List;
34 import java.util.spi.ToolProvider;
35 import java.util.stream.Stream;
36
37 import jdk.tools.jlink.plugin.Plugin;
38 import jdk.tools.jlink.internal.PluginRepository;
39 import tests.Helper;
40 import tests.JImageGenerator;
41
42 /*
43 * @test
44 * @summary Test image creation
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.internal
50 * jdk.jlink/jdk.tools.jlink.plugin
51 * jdk.jlink/jdk.tools.jimage
52 * jdk.compiler
53 * @build tests.*
54 * @run main/othervm -Xmx1g JLinkTest
55 */
56 public class JLinkTest {
57 static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink")
58 .orElseThrow(() ->
59 new RuntimeException("jlink tool not found")
60 );
61
62 // number of built-in plugins from jdk.jlink module
63 private static int getNumJlinkPlugins() {
64 ModuleDescriptor desc = Plugin.class.getModule().getDescriptor();
65 return desc.provides().stream()
66 .filter(p -> p.service().equals(Plugin.class.getName()))
67 .map(p -> p.providers().size())
68 .findAny()
69 .orElse(0);
70 }
71
72 private static boolean isOfJLinkModule(Plugin p) {
73 return p.getClass().getModule() == Plugin.class.getModule();
74 }
75
76 public static void main(String[] args) throws Exception {
77
78 Helper helper = Helper.newHelper();
79 if (helper == null) {
80 System.err.println("Test not run");
81 return;
82 }
83 helper.generateDefaultModules();
84 // expected num. of plugins from jdk.jlink module
85 int expectedJLinkPlugins = getNumJlinkPlugins();
86 int totalPlugins = 0;
87 {
88 // number of built-in plugins
89 List<Plugin> builtInPlugins = new ArrayList<>();
90 builtInPlugins.addAll(PluginRepository.getPlugins(ModuleLayer.boot()));
91 totalPlugins = builtInPlugins.size();
92 // actual num. of plugins loaded from jdk.jlink module
93 int actualJLinkPlugins = 0;
94 for (Plugin p : builtInPlugins) {
95 p.getState();
96 p.getType();
97 if (isOfJLinkModule(p)) {
98 actualJLinkPlugins++;
99 }
100 }
101 if (expectedJLinkPlugins != actualJLinkPlugins) {
102 throw new AssertionError("Actual plugins loaded from jdk.jlink: " +
103 actualJLinkPlugins + " which doesn't match expected number : " +
104 expectedJLinkPlugins);
105 }
106 }
107
108 {
109 String moduleName = "bug8134651";
110 JImageGenerator.getJLinkTask()
111 .modulePath(helper.defaultModulePath())
112 .output(helper.createNewImageDir(moduleName))
113 .addMods("leaf1")
114 .call().assertSuccess();
115 JImageGenerator.getJLinkTask()
116 .modulePath(helper.defaultModulePath())
117 .addMods("leaf1")
118 .option("--output")
119 .call().assertFailure("Error: no value given for --output");
120 JImageGenerator.getJLinkTask()
121 .modulePath("")
122 .output(helper.createNewImageDir(moduleName))
123 .addMods("leaf1")
124 .call().assertFailure("Error: no value given for --module-path");
125 }
126
127 {
128 String moduleName = "m"; // 8163382
129 Path jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
130 JImageGenerator.getJLinkTask()
131 .modulePath(helper.defaultModulePath())
132 .output(helper.createNewImageDir(moduleName))
133 .addMods("m")
134 .call().assertSuccess();
135 moduleName = "mod";
136 jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
137 JImageGenerator.getJLinkTask()
138 .modulePath(helper.defaultModulePath())
139 .output(helper.createNewImageDir(moduleName))
140 .addMods("m")
141 .call().assertSuccess();
142 }
143
144 {
145 String moduleName = "m_8165735"; // JDK-8165735
146 helper.generateDefaultJModule(moduleName+"dependency").assertSuccess();
147 Path jmod = helper.generateDefaultJModule(moduleName, moduleName+"dependency").assertSuccess();
148 JImageGenerator.getJLinkTask()
149 .modulePath(helper.defaultModulePath())
150 .repeatedModulePath(".") // second --module-path overrides the first one
151 .output(helper.createNewImageDir(moduleName))
152 .addMods(moduleName)
153 // second --module-path does not have that module
154 .call().assertFailure("Error: Module m_8165735 not found");
155
156 JImageGenerator.getJLinkTask()
157 .modulePath(".") // first --module-path overridden later
158 .repeatedModulePath(helper.defaultModulePath())
159 .output(helper.createNewImageDir(moduleName))
160 .addMods(moduleName)
161 // second --module-path has that module
162 .call().assertSuccess();
163
164 JImageGenerator.getJLinkTask()
165 .modulePath(helper.defaultModulePath())
166 .output(helper.createNewImageDir(moduleName))
167 .limitMods(moduleName)
168 .repeatedLimitMods("java.base") // second --limit-modules overrides first
169 .addMods(moduleName)
170 .call().assertFailure("Error: Module m_8165735dependency not found, required by m_8165735");
171
172 JImageGenerator.getJLinkTask()
173 .modulePath(helper.defaultModulePath())
174 .output(helper.createNewImageDir(moduleName))
175 .limitMods("java.base")
176 .repeatedLimitMods(moduleName) // second --limit-modules overrides first
177 .addMods(moduleName)
178 .call().assertSuccess();
179 }
180
181 {
182 // Help
183 StringWriter writer = new StringWriter();
184 PrintWriter pw = new PrintWriter(writer);
185 JLINK_TOOL.run(pw, pw, "--help");
186 String output = writer.toString();
187 if (output.split("\n").length < 10) {
188 System.err.println(output);
189 throw new AssertionError("Help");
190 }
191 }
192
193 {
194 // List plugins
195 StringWriter writer = new StringWriter();
196 PrintWriter pw = new PrintWriter(writer);
197
198 JLINK_TOOL.run(pw, pw, "--list-plugins");
199 String output = writer.toString();
200 long number = Stream.of(output.split("\\R"))
201 .filter((s) -> s.matches("Plugin Name:.*"))
202 .count();
203 if (number != totalPlugins) {
204 System.err.println(output);
205 throw new AssertionError("Found: " + number + " expected " + totalPlugins);
206 }
207 }
208
209 // filter out files and resources + Skip debug + compress
210 {
211 String[] userOptions = {"--compress", "2", "--strip-debug",
212 "--exclude-resources", "*.jcov, */META-INF/*", "--exclude-files",
213 "*" + Helper.getDebugSymbolsExtension()};
214 String moduleName = "excludezipskipdebugcomposite2";
215 helper.generateDefaultJModule(moduleName, "composite2");
216 String[] res = {".jcov", "/META-INF/"};
217 String[] files = {Helper.getDebugSymbolsExtension()};
218 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
219 helper.checkImage(imageDir, moduleName, res, files);
220 }
221
222 // filter out + Skip debug + compress with filter + sort resources
223 {
224 String[] userOptions2 = {"--compress=2:compress-filter=^/java.base/*",
225 "--strip-debug", "--exclude-resources",
226 "*.jcov, */META-INF/*", "--order-resources",
227 "*/module-info.class,/sortcomposite2/*,*/javax/management/*"};
228 String moduleName = "excludezipfilterskipdebugcomposite2";
229 helper.generateDefaultJModule(moduleName, "composite2");
230 String[] res = {".jcov", "/META-INF/"};
231 Path imageDir = helper.generateDefaultImage(userOptions2, moduleName).assertSuccess();
232 helper.checkImage(imageDir, moduleName, res, null);
233 }
234
235 // default compress
236 {
237 testCompress(helper, "compresscmdcomposite2", "--compress", "2");
238 }
239
240 {
241 testCompress(helper, "compressfiltercmdcomposite2",
242 "--compress=2:filter=^/java.base/java/lang/*");
243 }
244
245 // compress 0
246 {
247 testCompress(helper, "compress0filtercmdcomposite2",
248 "--compress=0:filter=^/java.base/java/lang/*");
249 }
250
251 // compress 1
252 {
253 testCompress(helper, "compress1filtercmdcomposite2",
254 "--compress=1:filter=^/java.base/java/lang/*");
255 }
256
257 // compress 2
258 {
259 testCompress(helper, "compress2filtercmdcomposite2",
260 "--compress=2:filter=^/java.base/java/lang/*");
261 }
262
263 // invalid compress level
264 {
265 String[] userOptions = {"--compress", "invalid"};
266 String moduleName = "invalidCompressLevel";
267 helper.generateDefaultJModule(moduleName, "composite2");
268 helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: Invalid compression level invalid");
269 }
270
271 // orphan argument - JDK-8166810
272 {
273 String[] userOptions = {"--compress", "2", "foo" };
274 String moduleName = "orphanarg1";
275 helper.generateDefaultJModule(moduleName, "composite2");
276 helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: invalid argument: foo");
277 }
278
279 // orphan argument - JDK-8166810
280 {
281 String[] userOptions = {"--output", "foo", "bar" };
282 String moduleName = "orphanarg2";
283 helper.generateDefaultJModule(moduleName, "composite2");
284 helper.generateDefaultImage(userOptions, moduleName).assertFailure("Error: invalid argument: bar");
285 }
286
287 // basic check for --help - JDK-8173717
288 {
289 JImageGenerator.getJLinkTask()
290 .option("--help")
291 .call().assertSuccess();
292 }
293 }
294
295 private static void testCompress(Helper helper, String moduleName, String... userOptions) throws IOException {
296 helper.generateDefaultJModule(moduleName, "composite2");
297 Path imageDir = helper.generateDefaultImage(userOptions, moduleName).assertSuccess();
298 helper.checkImage(imageDir, moduleName, null, null);
299 }
300 }