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.
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5 * This code is free software; you can redistribute it and/or modify it
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7 * published by the Free Software Foundation.
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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).
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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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 ExportModule
33 * @summary Tests involve exporting a module from the module path to a jar in the -cp.
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.compiler.CompilerUtils;
42 import jdk.test.lib.process.OutputAnalyzer;
43 import jdk.testlibrary.ProcessTools;
44 import jdk.testlibrary.Asserts;
45
46 public class ExportModule {
47
48 private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
49
50 private static final String TEST_SRC = System.getProperty("test.src");
51
52 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
53 private static final Path MODS_DIR = Paths.get("mods");
54
55 // the module name of the test module
56 private static final String TEST_MODULE1 = "com.greetings";
57 private static final String TEST_MODULE2 = "org.astro";
58
59 // unnamed module package name
60 private static final String PKG_NAME = "com.nomodule";
61
62 // the module main class
63 private static final String MAIN_CLASS = "com.greetings.Main";
64 private static final String APP_CLASS = "org.astro.World";
65
66 // unnamed module main class
67 private static final String UNNAMED_MAIN = "com.nomodule.Main";
68
69 private static Path moduleDir = null;
70 private static Path moduleDir2 = null;
71 private static Path appJar = null;
72 private static Path appJar2 = null;
73
74 public static void buildTestModule() throws Exception {
75
76 // javac -d mods/$TESTMODULE src/$TESTMODULE/**
77 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE2),
78 MODS_DIR.resolve(TEST_MODULE2),
79 null);
80
81 // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/**
82 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1),
83 MODS_DIR.resolve(TEST_MODULE1),
84 MODS_DIR.toString());
85
86 moduleDir = Files.createTempDirectory(USER_DIR, "mlib");
87 Path jar = moduleDir.resolve(TEST_MODULE2 + ".jar");
88 String classes = MODS_DIR.resolve(TEST_MODULE2).toString();
89 JarBuilder.createModularJar(jar.toString(), classes, null);
90
91 moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2");
92 appJar = moduleDir2.resolve(TEST_MODULE1 + ".jar");
93 classes = MODS_DIR.resolve(TEST_MODULE1).toString();
94 JarBuilder.createModularJar(appJar.toString(), classes, MAIN_CLASS);
95
96 // build a non-modular jar containing the main class which
97 // requires the org.astro package
98 boolean compiled
99 = CompilerUtils.compile(SRC_DIR.resolve(PKG_NAME),
100 MODS_DIR.resolve(PKG_NAME),
101 "--module-path", MODS_DIR.toString(),
102 "--add-modules", TEST_MODULE2,
103 "--add-exports", "org.astro/org.astro=ALL-UNNAMED");
104 Asserts.assertTrue(compiled, "test package did not compile");
105
106 appJar2 = moduleDir2.resolve(PKG_NAME + ".jar");
107 classes = MODS_DIR.resolve(PKG_NAME).toString();
108 JarBuilder.createModularJar(appJar2.toString(), classes, null);
109 }
110
111 public static void main(String... args) throws Exception {
112 // compile the modules and create the modular jar files
113 buildTestModule();
114 String appClasses[] = {MAIN_CLASS, APP_CLASS};
115 // create an archive with the class in the org.astro module built in the
116 // previous step and the main class from the modular jar in the -cp
117 // note: the main class is in the modular jar in the -cp which requires
118 // the module in the --module-path
119 OutputAnalyzer output = TestCommon.createArchive(
120 appJar.toString(), appClasses,
121 "-Xlog:class+load=trace",
122 "--module-path", moduleDir.toString(),
123 "--add-modules", TEST_MODULE2, MAIN_CLASS);
124 TestCommon.checkDump(output);
125
126 // run it using the archive
127 // both the main class and the class from the org.astro module should
128 // be loaded from the archive
129 TestCommon.run("-Xlog:class+load=trace",
130 "-cp", appJar.toString(),
131 "--module-path", moduleDir.toString(),
132 "--add-modules", TEST_MODULE2, MAIN_CLASS)
133 .assertNormalExit(
134 "[class,load] org.astro.World source: shared objects file",
135 "[class,load] com.greetings.Main source: shared objects file");
136
137 String appClasses2[] = {UNNAMED_MAIN, APP_CLASS};
138 // create an archive with the main class from a non-modular jar in the
139 // -cp and the class from the org.astro module
140 // note: the org.astro package needs to be exported to "ALL-UNNAMED"
141 // module since the jar in the -cp is a non-modular jar and thus it is
142 // unnmaed.
143 output = TestCommon.createArchive(
144 appJar2.toString(), appClasses2,
145 "-Xlog:class+load=trace",
146 "--module-path", moduleDir.toString(),
147 "--add-modules", TEST_MODULE2,
148 "--add-exports", "org.astro/org.astro=ALL-UNNAMED",
149 UNNAMED_MAIN);
150 TestCommon.checkDump(output);
151
152 // both the main class and the class from the org.astro module should
153 // be loaded from the archive
154 TestCommon.run("-Xlog:class+load=trace",
155 "-cp", appJar2.toString(),
156 "--module-path", moduleDir.toString(),
157 "--add-modules", TEST_MODULE2,
158 "--add-exports", "org.astro/org.astro=ALL-UNNAMED",
159 UNNAMED_MAIN)
160 .assertNormalExit(
161 "[class,load] org.astro.World source: shared objects file",
162 "[class,load] com.nomodule.Main source: shared objects file");
163 }
164 }