1 /*
2 * Copyright (c) 2016, 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.File;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.nio.file.Paths;
28 import java.util.Arrays;
29 import java.util.stream.Collectors;
30
31 import jdk.testlibrary.FileUtils;
32 import static jdk.testlibrary.ProcessTools.*;
33
34
35 import org.testng.annotations.BeforeTest;
36 import org.testng.annotations.Test;
37 import static org.testng.Assert.*;
38
39 /**
40 * @test
41 * @library /lib/testlibrary
42 * @modules jdk.compiler jdk.jlink
43 * @build UserModuleTest CompilerUtils jdk.testlibrary.FileUtils jdk.testlibrary.ProcessTools
44 * @run testng UserModuleTest
45 */
46
47 public class UserModuleTest {
48 private static final String JAVA_HOME = System.getProperty("java.home");
49 private static final String TEST_SRC = System.getProperty("test.src");
50
51 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
52 private static final Path MODS_DIR = Paths.get("mods");
53 private static final Path IMAGE = Paths.get("image");
54 private static final Path JMODS = Paths.get(JAVA_HOME, "jmods");
55 private static final String MAIN_MID = "m1/p1.Main";
56
57 // the names of the modules in this test
58 private static String[] modules = new String[] {"m1", "m2", "m3", "m4"};
59
60
61 private static boolean hasJmods() {
62 if (!Files.exists(JMODS)) {
63 System.err.println("Test skipped. NO jmods directory");
64 return false;
65 }
66 return true;
67 }
68
69 /*
70 * Compiles all modules used by the test
71 */
72 @BeforeTest
73 public void compileAll() throws Throwable {
74 if (!hasJmods()) return;
75
76 for (String mn : modules) {
77 Path msrc = SRC_DIR.resolve(mn);
78 assertTrue(CompilerUtils.compile(msrc, MODS_DIR, "--module-source-path", SRC_DIR.toString()));
79 }
80
81 if (Files.exists(IMAGE)) {
82 FileUtils.deleteFileTreeUnchecked(IMAGE);
83 }
84
85 createImage(IMAGE, "java.base", "m1", "m3");
86 }
87
88 private void createImage(Path outputDir, String... modules) throws Throwable {
89 Path jlink = Paths.get(JAVA_HOME, "bin", "jlink");
90 String mp = JMODS.toString() + File.pathSeparator + MODS_DIR.toString();
91 assertTrue(executeProcess(jlink.toString(), "--output", outputDir.toString(),
92 "--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")),
93 "--module-path", mp)
94 .outputTo(System.out)
95 .errorTo(System.out)
96 .getExitValue() == 0);
97 }
98
99 /*
100 * Test the image created when linking with a module with
101 * no Packages attribute
102 */
103 @Test
104 public void testPackagesAttribute() throws Throwable {
105 if (!hasJmods()) return;
106
107 Path java = IMAGE.resolve("bin").resolve("java");
108 assertTrue(executeProcess(java.toString(), "-m", MAIN_MID)
109 .outputTo(System.out)
110 .errorTo(System.out)
111 .getExitValue() == 0);
112 }
113
114 /*
115 * Test the image created when linking with an open module
116 */
117 @Test
118 public void testOpenModule() throws Throwable {
119 if (!hasJmods()) return;
120
121 Path java = IMAGE.resolve("bin").resolve("java");
122 assertTrue(executeProcess(java.toString(), "-m", "m3/p3.Main")
123 .outputTo(System.out)
124 .errorTo(System.out)
125 .getExitValue() == 0);
126 }
127
128 /*
129 * Disable the fast loading of system modules.
130 * Parsing module-info.class
131 */
132 @Test
133 public void disableSystemModules() throws Throwable {
134 if (!hasJmods()) return;
135
136 Path java = IMAGE.resolve("bin").resolve("java");
137 assertTrue(executeProcess(java.toString(),
138 "-Djdk.system.module.finder.disabledFastPath",
139 "-m", MAIN_MID)
140 .outputTo(System.out)
141 .errorTo(System.out)
142 .getExitValue() == 0);
143 }
144
145 /*
146 * Test the optimization that deduplicates Set<String> on targets of exports,
147 * uses, provides.
148 */
149 @Test
150 public void testDedupSet() throws Throwable {
151 if (!hasJmods()) return;
152
153 Path dir = Paths.get("newImage");
154 createImage(dir, "java.base", "m1", "m2", "m3", "m4");
155 Path java = dir.resolve("bin").resolve("java");
156 assertTrue(executeProcess(java.toString(), "-m", MAIN_MID)
157 .outputTo(System.out)
158 .errorTo(System.out)
159 .getExitValue() == 0);
160 }
161 }