1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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24
25 /**
26 * @test
27 * @requires vm.cds
28 * @library /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.test.lib.Asserts;
44
45 public class ExportModule {
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 TEST_MODULE1 = "com.greetings";
56 private static final String TEST_MODULE2 = "org.astro";
57
58 // unnamed module package name
59 private static final String PKG_NAME = "com.nomodule";
60
61 // the module main class
62 private static final String MAIN_CLASS = "com.greetings.Main";
63 private static final String APP_CLASS = "org.astro.World";
64
65 // unnamed module main class
66 private static final String UNNAMED_MAIN = "com.nomodule.Main";
67
68 private static Path moduleDir = null;
69 private static Path moduleDir2 = null;
70 private static Path appJar = null;
71 private static Path appJar2 = null;
72
73 public static void buildTestModule() throws Exception {
74
75 // javac -d mods/$TESTMODULE src/$TESTMODULE/**
76 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE2),
77 MODS_DIR.resolve(TEST_MODULE2),
78 null);
79
80 // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/**
81 JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1),
82 MODS_DIR.resolve(TEST_MODULE1),
83 MODS_DIR.toString());
84
85 moduleDir = Files.createTempDirectory(USER_DIR, "mlib");
86 Path jar = moduleDir.resolve(TEST_MODULE2 + ".jar");
87 String classes = MODS_DIR.resolve(TEST_MODULE2).toString();
88 JarBuilder.createModularJar(jar.toString(), classes, null);
89
90 moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2");
91 appJar = moduleDir2.resolve(TEST_MODULE1 + ".jar");
92 classes = MODS_DIR.resolve(TEST_MODULE1).toString();
93 JarBuilder.createModularJar(appJar.toString(), classes, MAIN_CLASS);
94
95 // build a non-modular jar containing the main class which
96 // requires the org.astro package
97 boolean compiled
98 = CompilerUtils.compile(SRC_DIR.resolve(PKG_NAME),
99 MODS_DIR.resolve(PKG_NAME),
100 "--module-path", MODS_DIR.toString(),
101 "--add-modules", TEST_MODULE2,
102 "--add-exports", "org.astro/org.astro=ALL-UNNAMED");
103 Asserts.assertTrue(compiled, "test package did not compile");
104
105 appJar2 = moduleDir2.resolve(PKG_NAME + ".jar");
106 classes = MODS_DIR.resolve(PKG_NAME).toString();
107 JarBuilder.createModularJar(appJar2.toString(), classes, null);
108 }
109
110 public static void main(String... args) throws Exception {
111 // compile the modules and create the modular jar files
112 buildTestModule();
113 String appClasses[] = {MAIN_CLASS, APP_CLASS};
114 // create an archive with the class in the org.astro module built in the
115 // previous step and the main class from the modular jar in the -cp
116 // note: the main class is in the modular jar in the -cp which requires
117 // the module in the --module-path
118 OutputAnalyzer output = TestCommon.createArchive(
119 appJar.toString(), appClasses,
120 "--module-path", moduleDir.toString(),
121 "--add-modules", TEST_MODULE2, MAIN_CLASS);
122 TestCommon.checkDump(output);
123
124 // run it using the archive
125 // both the main class and the class from the org.astro module should
126 // be loaded from the archive
127 TestCommon.run("-Xlog:class+load=trace",
128 "-cp", appJar.toString(),
129 "--module-path", moduleDir.toString(),
130 "--add-modules", TEST_MODULE2, MAIN_CLASS)
131 .assertNormalExit(
132 "[class,load] org.astro.World source: shared objects file",
133 "[class,load] com.greetings.Main source: shared objects file");
134
135 String appClasses2[] = {UNNAMED_MAIN, APP_CLASS};
136 // create an archive with the main class from a non-modular jar in the
137 // -cp and the class from the org.astro module
138 // note: the org.astro package needs to be exported to "ALL-UNNAMED"
139 // module since the jar in the -cp is a non-modular jar and thus it is
140 // unnmaed.
141 output = TestCommon.createArchive(
142 appJar2.toString(), appClasses2,
143 "--module-path", moduleDir.toString(),
144 "--add-modules", TEST_MODULE2,
145 "--add-exports", "org.astro/org.astro=ALL-UNNAMED",
146 UNNAMED_MAIN);
147 TestCommon.checkDump(output);
148
149 // both the main class and the class from the org.astro module should
150 // be loaded from the archive
151 TestCommon.run("-Xlog:class+load=trace",
152 "-cp", appJar2.toString(),
153 "--module-path", moduleDir.toString(),
154 "--add-modules", TEST_MODULE2,
155 "--add-exports", "org.astro/org.astro=ALL-UNNAMED",
156 UNNAMED_MAIN)
157 .assertNormalExit(
158 "[class,load] org.astro.World source: shared objects file",
159 "[class,load] com.nomodule.Main source: shared objects file");
160 }
161 }