1 /*
2 * Copyright (c) 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.
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23 */
24
25 /**
26 * @test
27 * @requires vm.cds
28 * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds
29 * @modules jdk.compiler
30 * jdk.jartool/sun.tools.jar
31 * jdk.jlink
32 * @run main AddReads
33 * @summary sanity test the --add-reads option
34 */
35
36 import java.io.File;
37 import java.nio.file.Files;
38 import java.nio.file.Path;
39 import java.nio.file.Paths;
40
41 import jdk.test.lib.process.OutputAnalyzer;
42 import jdk.testlibrary.ProcessTools;
43 import jdk.testlibrary.Asserts;
44
45 public class AddReads {
46
47 private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
48
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
54 // the module name of the test module
55 private static final String MAIN_MODULE = "com.norequires";
56 private static final String SUB_MODULE = "org.astro";
57
58 // the module main class
59 private static final String MAIN_CLASS = "com.norequires.Main";
60 private static final String APP_CLASS = "org.astro.World";
61
62 private static Path moduleDir = null;
63 private static Path subJar = null;
64 private static Path mainJar = null;
65
66 public static void buildTestModule() throws Exception {
67
68 // javac -d mods/$TESTMODULE src/$TESTMODULE/**
69 JarBuilder.compileModule(SRC_DIR.resolve(SUB_MODULE),
70 MODS_DIR.resolve(SUB_MODULE),
71 null);
72
73 Asserts.assertTrue(CompilerUtils
74 .compile(SRC_DIR.resolve(MAIN_MODULE),
75 MODS_DIR.resolve(MAIN_MODULE),
76 "-cp", MODS_DIR.resolve(SUB_MODULE).toString(),
77 "--add-reads", "com.norequires=ALL-UNNAMED"));
78
79 moduleDir = Files.createTempDirectory(USER_DIR, "mlib");
80 subJar = moduleDir.resolve(SUB_MODULE + ".jar");
81 String classes = MODS_DIR.resolve(SUB_MODULE).toString();
82 JarBuilder.createModularJar(subJar.toString(), classes, null);
83
84 mainJar = moduleDir.resolve(MAIN_MODULE + ".jar");
85 classes = MODS_DIR.resolve(MAIN_MODULE).toString();
86 JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS);
87 }
88
89 public static void main(String... args) throws Exception {
90 // compile the modules and create the modular jar files
91 buildTestModule();
92 String appClasses[] = {MAIN_CLASS, APP_CLASS};
93 // create an archive with the classes in the modules built in the
94 // previous step
95 OutputAnalyzer output = TestCommon.createArchive(
96 null, appClasses,
97 "--module-path", moduleDir.toString(),
98 "--add-modules", SUB_MODULE,
99 "--add-reads", "com.norequires=org.astro",
100 "-m", MAIN_MODULE);
101 TestCommon.checkDump(output);
102 String prefix[] = {"-cp", "\"\"", "-Xlog:class+load=trace",
103 "--add-modules", SUB_MODULE,
104 "--add-reads", "com.norequires=org.astro"};
105
106 // run the com.norequires module with the archive with the same args
107 // used during dump time.
108 // The classes should be loaded from the archive.
109 TestCommon.runWithModules(prefix,
110 null, // --upgrade-module-path
111 moduleDir.toString(), // --module-path
112 MAIN_MODULE) // -m
113 .assertNormalExit(out -> {
114 out.shouldContain("[class,load] com.norequires.Main source: shared objects file")
115 .shouldContain("[class,load] org.astro.World source: shared objects file");
116 });
117
118 // create an archive with -cp pointing to the jar file containing the
119 // org.astro module and --module-path pointing to the main module
120 output = TestCommon.createArchive(
121 subJar.toString(), appClasses,
122 "--module-path", moduleDir.toString(),
123 "--add-modules", SUB_MODULE,
124 "--add-reads", "com.norequires=org.astro",
125 "-m", MAIN_MODULE);
126 TestCommon.checkDump(output);
127 // run the com.norequires module with the archive with the sub-module
128 // in the -cp and with -add-reads=com.norequires=ALL-UNNAMED
129 // The main class should be loaded from the archive.
130 // The org.astro.World should be loaded from the jar.
131 String prefix2[] = {"-cp", subJar.toString(), "-Xlog:class+load=trace",
132 "--add-reads", "com.norequires=ALL-UNNAMED"};
133 TestCommon.runWithModules(prefix2,
134 null, // --upgrade-module-path
135 moduleDir.toString(), // --module-path
136 MAIN_MODULE) // -m
137 .assertNormalExit(out -> {
138 out.shouldContain("[class,load] com.norequires.Main source: shared objects file")
139 .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar");
140 });
141
142 }
143 }