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 /*
25 * @test
26 * @summary Negative tests for jlink
27 * @bug 8130861
28 * @bug 8174718
29 * @bug 8189671
30 * @author Andrei Eremeev
31 * @library ../lib
32 * @modules java.base/jdk.internal.jimage
33 * java.base/jdk.internal.module
34 * jdk.jdeps/com.sun.tools.classfile
35 * jdk.jlink/jdk.tools.jlink.internal
36 * jdk.jlink/jdk.tools.jmod
37 * jdk.jlink/jdk.tools.jimage
38 * jdk.compiler
39 * @build tests.*
40 * @run testng JLinkNegativeTest
41 */
42
43 import java.io.File;
44 import java.io.FileOutputStream;
45 import java.io.IOException;
46 import java.io.OutputStream;
47 import java.lang.module.ModuleDescriptor;
48 import java.nio.file.FileVisitResult;
49 import java.nio.file.Files;
50 import java.nio.file.Path;
51 import java.nio.file.Paths;
52 import java.nio.file.SimpleFileVisitor;
53 import java.nio.file.attribute.BasicFileAttributes;
54 import java.util.Arrays;
55 import java.util.Collections;
56 import java.util.List;
57 import java.util.Set;
58 import java.util.jar.JarEntry;
59 import java.util.jar.JarOutputStream;
60
61 import jdk.internal.module.ModuleInfoWriter;
62 import org.testng.SkipException;
63 import org.testng.annotations.BeforeClass;
64 import org.testng.annotations.Test;
65 import tests.Helper;
66 import tests.JImageGenerator;
67 import tests.JImageGenerator.InMemoryFile;
68 import tests.Result;
69
70 @Test
71 public class JLinkNegativeTest {
72
73 private Helper helper;
74
75 @BeforeClass
76 public void setUp() throws IOException {
77 helper = Helper.newHelper();
78 if (helper == null) {
79 throw new SkipException("Not run");
80 }
81 helper.generateDefaultModules();
82 }
83
84 private void deleteDirectory(Path dir) throws IOException {
85 Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
86 @Override
87 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
88 Files.delete(file);
89 return FileVisitResult.CONTINUE;
90 }
91
92 @Override
93 public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
94 Files.delete(dir);
95 return FileVisitResult.CONTINUE;
96 }
97 });
98 }
99
100 public void testModuleNotExist() {
101 helper.generateDefaultImage("failure1").assertFailure("Error: Module failure1 not found");
102 }
103
104 public void testNotExistInAddMods() {
105 // cannot find jmod from --add-modules
106 JImageGenerator.getJLinkTask()
107 .modulePath(".")
108 .addMods("not_exist")
109 .output(helper.getImageDir().resolve("failure2"))
110 .call().assertFailure("Error: Module not_exist not found");
111 }
112
113 public void test() throws IOException {
114 helper.generateDefaultJModule("failure3");
115 Path image = helper.generateDefaultImage("failure3").assertSuccess();
116 JImageGenerator.getJLinkTask()
117 .modulePath(helper.defaultModulePath())
118 .output(image)
119 .addMods("leaf1")
120 .limitMods("leaf1")
121 .call().assertFailure("Error: directory already exists: .*failure3.image(\n|\r|.)*");
122 }
123
124 public void testOutputIsFile() throws IOException {
125 // output == file
126 Path image = helper.createNewImageDir("failure4");
127 Files.createFile(image);
128 JImageGenerator.getJLinkTask()
129 .modulePath(helper.defaultModulePath())
130 .output(image)
131 .addMods("leaf1")
132 .call().assertFailure("Error: directory already exists: .*failure4.image(\n|\r|.)*");
133 }
134
135 public void testModuleNotFound() {
136 // limit module is not found
137 Path imageFile = helper.createNewImageDir("test");
138 JImageGenerator.getJLinkTask()
139 .output(imageFile)
140 .addMods("leaf1")
141 .limitMods("leaf1")
142 .limitMods("failure5")
143 .modulePath(helper.defaultModulePath())
144 .call().assertFailure("Error: Module failure5 not found");
145 }
146
147 public void testJmodIsDir() throws IOException {
148 Path imageFile = helper.createNewImageDir("test");
149 Path dirJmod = helper.createNewJmodFile("dir");
150 Files.createDirectory(dirJmod);
151 try {
152 JImageGenerator.getJLinkTask()
153 .output(imageFile)
154 .addMods("dir")
155 .modulePath(helper.defaultModulePath())
156 .call().assertFailure("Error: Module dir not found");
157 } finally {
158 deleteDirectory(dirJmod);
159 }
160 }
161
162 public void testJarIsDir() throws IOException {
163 Path imageFile = helper.createNewImageDir("test");
164 Path dirJar = helper.createNewJarFile("dir");
165 Files.createDirectory(dirJar);
166 try {
167 JImageGenerator.getJLinkTask()
168 .output(imageFile)
169 .addMods("dir")
170 .modulePath(helper.defaultModulePath())
171 .call().assertFailure("Error: Module dir not found");
172 } finally {
173 deleteDirectory(dirJar);
174 }
175 }
176
177 public void testMalformedJar() throws IOException {
178 Path imageFile = helper.createNewImageDir("test");
179 Path jar = helper.createNewJarFile("not_zip");
180 Files.createFile(jar);
181 try {
182 JImageGenerator.getJLinkTask()
183 .output(imageFile)
184 .addMods("not_zip")
185 .modulePath(helper.defaultModulePath())
186 .call().assertFailure("Error: Error reading");
187 } finally {
188 deleteDirectory(jar);
189 }
190 }
191
192 public void testMalformedJmod() throws IOException {
193 Path imageFile = helper.createNewImageDir("test");
194 Path jmod = helper.createNewJmodFile("not_zip");
195 Files.createFile(jmod);
196 try {
197 JImageGenerator.getJLinkTask()
198 .output(imageFile)
199 .addMods("not_zip")
200 .modulePath(helper.defaultModulePath())
201 .call().assertFailure("Error: java.io.IOException: Invalid JMOD file");
202 } finally {
203 deleteDirectory(jmod);
204 }
205 }
206
207 private static File createJarFile(File dir, String filename, String pkg, String name) throws IOException {
208 File jarFile = new File(dir, filename + ".jar");
209
210 try (JarOutputStream output = new JarOutputStream(new FileOutputStream(jarFile))) {
211 JarEntry entry = new JarEntry(filename + "/" + pkg + "/" + name);
212 output.putNextEntry(entry);
213 }
214
215 return jarFile;
216 }
217
218 public void testAutomaticModuleAsRoot() throws IOException {
219 Path imageFile = helper.createNewImageDir("test");
220 String jarName = "myautomod";
221 File jarFile = createJarFile(new File("jars"), jarName, "com/acme", "Bar.class");
222 try {
223 JImageGenerator.getJLinkTask()
224 .output(imageFile)
225 .addMods(jarName)
226 .modulePath(helper.defaultModulePath())
227 .call().assertFailure("Error: automatic module cannot be used as a root module: " + jarName);
228 } finally {
229 jarFile.delete();
230 }
231 }
232
233 // Temporarily exclude; the jmod tool can no longer be used to create a jmod
234 // with a class in the unnamed package. Find another way, or remove.
235 // public void testAddDefaultPackage() throws IOException {
236 // String moduleName = "hacked1";
237 // Path module = helper.generateModuleCompiledClasses(helper.getJmodSrcDir(), helper.getJmodClassesDir(),
238 // moduleName, Arrays.asList("hacked1.Main", "A", "B"), "leaf1");
239 // JImageGenerator
240 // .getJModTask()
241 // .addClassPath(module)
242 // .jmod(helper.getJmodDir().resolve(moduleName + ".jmod"))
243 // .create().assertSuccess();
244 // Path image = helper.generateDefaultImage(moduleName).assertSuccess();
245 // helper.checkImage(image, moduleName, null, null);
246 // }
247
248 public void testAddSomeTopLevelFiles() throws IOException {
249 String moduleName = "hacked2";
250 Path module = helper.generateModuleCompiledClasses(helper.getJmodSrcDir(), helper.getJmodClassesDir(),
251 moduleName);
252 Files.createFile(module.resolve("top-level-file"));
253 Path jmod = JImageGenerator
254 .getJModTask()
255 .addClassPath(module)
256 .jmod(helper.getJmodDir().resolve(moduleName + ".jmod"))
257 .create().assertSuccess();
258 try {
259 Path image = helper.generateDefaultImage(moduleName).assertSuccess();
260 helper.checkImage(image, moduleName, null, null);
261 } finally {
262 deleteDirectory(jmod);
263 }
264 }
265
266 public void testAddNonStandardSection() throws IOException {
267 String moduleName = "hacked3";
268 Path module = helper.generateDefaultJModule(moduleName).assertSuccess();
269 JImageGenerator.addFiles(module, new InMemoryFile("unknown/A.class", new byte[0]));
270 try {
271 Result result = helper.generateDefaultImage(moduleName);
272 System.err.println(result.getMessage());
273 if (result.getExitCode() == 0) {
274 throw new AssertionError("Crash expected");
275 }
276 } finally {
277 deleteDirectory(module);
278 }
279 }
280
281 @Test(enabled = true)
282 public void testSectionsAreFiles() throws IOException {
283 String moduleName = "hacked4";
284 Path jmod = helper.generateDefaultJModule(moduleName).assertSuccess();
285 JImageGenerator.addFiles(jmod,
286 new InMemoryFile("/lib", new byte[0]),
287 new InMemoryFile("/conf", new byte[0]),
288 new InMemoryFile("/bin", new byte[0]));
289 try {
290 Result result = helper.generateDefaultImage(moduleName);
291 System.err.println(result.getMessage());
292 if (result.getExitCode() == 0) {
293 throw new AssertionError("Crash expected");
294 }
295 } finally {
296 deleteDirectory(jmod);
297 }
298 }
299
300 public void testDuplicateModule1() throws IOException {
301 String moduleName1 = "dupRes1Jmod1";
302 String moduleName2 = "dupRes1Jmod2";
303 List<String> classNames = Arrays.asList("java.A", "javax.B");
304 Path module1 = helper.generateModuleCompiledClasses(
305 helper.getJmodSrcDir(), helper.getJmodClassesDir(), moduleName1, classNames);
306 Path module2 = helper.generateModuleCompiledClasses(
307 helper.getJmodSrcDir(), helper.getJmodClassesDir(), moduleName2, classNames);
308
309 try (OutputStream out = Files.newOutputStream(module2.resolve("module-info.class"))) {
310 ModuleInfoWriter.write(ModuleDescriptor.newModule(moduleName1)
311 .requires("java.base").build(), out);
312 }
313
314 Path jmod1 = JImageGenerator.getJModTask()
315 .addClassPath(module1)
316 .jmod(helper.createNewJmodFile(moduleName1))
317 .create()
318 .assertSuccess();
319 Path jmod2 = JImageGenerator.getJModTask()
320 .addClassPath(module2)
321 .jmod(helper.createNewJmodFile(moduleName2))
322 .create()
323 .assertSuccess();
324 try {
325 helper.generateDefaultImage(moduleName1)
326 .assertFailure("Error: Two versions of module dupRes1Jmod1 found in");
327 } finally {
328 deleteDirectory(jmod1);
329 deleteDirectory(jmod2);
330 }
331 }
332
333 public void testDuplicateModule2() throws IOException {
334 String moduleName = "dupRes2Jmod";
335 List<String> classNames = Arrays.asList("java.A", "javax.B");
336 Path module1 = helper.generateModuleCompiledClasses(
337 helper.getJmodSrcDir(), helper.getJmodClassesDir(), moduleName, classNames);
338 Path module2 = helper.generateModuleCompiledClasses(
339 helper.getJarSrcDir(), helper.getJarClassesDir(), moduleName, classNames);
340
341 Path jmod = JImageGenerator.getJModTask()
342 .addClassPath(module1)
343 .jmod(helper.createNewJmodFile(moduleName))
344 .create()
345 .assertSuccess();
346 Path jar = JImageGenerator.createJarFile(helper.getJarDir().resolve(moduleName + ".jar"), module2);
347 Path newJar = helper.getJmodDir().resolve(jar.getFileName());
348 Files.move(jar, newJar);
349 try {
350 helper.generateDefaultImage(moduleName)
351 .assertFailure("Error: Two versions of module dupRes2Jmod found in");
352 } finally {
353 deleteDirectory(jmod);
354 deleteDirectory(newJar);
355 }
356 }
357
358 public void testDuplicateModule3() throws IOException {
359 String moduleName1 = "dupRes3Jar1";
360 String moduleName2 = "dupRes3Jar2";
361 List<String> classNames = Arrays.asList("java.A", "javax.B");
362 Path module1 = helper.generateModuleCompiledClasses(
363 helper.getJarSrcDir(), helper.getJarClassesDir(), moduleName1, classNames);
364 Path module2 = helper.generateModuleCompiledClasses(
365 helper.getJarSrcDir(), helper.getJarClassesDir(), moduleName2, classNames);
366
367 try (OutputStream out = Files.newOutputStream(module2.resolve("module-info.class"))) {
368 ModuleInfoWriter.write(ModuleDescriptor.newModule(moduleName1)
369 .requires("java.base").build(), out);
370 }
371
372 Path jar1 = JImageGenerator.createJarFile(helper.getJarDir().resolve(moduleName1 + ".jar"), module1);
373 Path jar2 = JImageGenerator.createJarFile(helper.getJarDir().resolve(moduleName2 + ".jar"), module2);
374 try {
375 helper.generateDefaultImage(moduleName1)
376 .assertFailure("Error: Two versions of module dupRes3Jar1 found in");
377 } finally {
378 deleteDirectory(jar1);
379 deleteDirectory(jar2);
380 }
381 }
382
383 public void testInconsistentModuleInfo() throws IOException {
384 String moduleName = "inconsistentJar";
385 List<String> classNames = Arrays.asList("xorg.acme.internal.B");
386 Path module = helper.generateModuleCompiledClasses(
387 helper.getJarSrcDir(), helper.getJarClassesDir(), moduleName, classNames);
388
389 try (OutputStream out = Files.newOutputStream(module.resolve("module-info.class"))) {
390 ModuleInfoWriter.write(ModuleDescriptor.newModule(moduleName)
391 .requires("java.base")
392 .packages(Set.of("org.acme.internal"))
393 .build(), out);
394 }
395
396 Path jar = JImageGenerator.createJarFile(helper.getJarDir().resolve(moduleName + ".jar"), module);
397 try {
398 helper.generateDefaultImage(moduleName)
399 .assertFailure("Module inconsistentJar's descriptor indicates the set of packages is : " +
400 "[org.acme.internal], but module contains packages: [xorg.acme.internal]");
401 } finally {
402 deleteDirectory(jar);
403 }
404 }
405 }