1 /* 2 * Copyright (c) 2016, 2017, 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.io.IOException; 26 import java.nio.file.Files; 27 import java.nio.file.Path; 28 import java.nio.file.Paths; 29 import java.util.Arrays; 30 import java.util.Set; 31 import java.util.spi.ToolProvider; 32 import java.util.stream.Collectors; 33 import java.util.stream.Stream; 34 35 import jdk.test.lib.compiler.CompilerUtils; 36 import jdk.test.lib.util.FileUtils; 37 38 import static jdk.testlibrary.ProcessTools.*; 39 40 import org.testng.annotations.BeforeTest; 41 import org.testng.annotations.Test; 42 import static org.testng.Assert.*; 43 44 /** 45 * @test 46 * @bug 8142968 8173381 8174740 47 * @library /lib/testlibrary /test/lib 48 * @modules jdk.compiler jdk.jlink 49 * @modules java.base/jdk.internal.module 50 * @modules java.base/jdk.internal.org.objectweb.asm 51 * @build ModuleTargetHelper UserModuleTest jdk.testlibrary.ProcessTools 52 * jdk.test.lib.compiler.CompilerUtils 53 * @run testng UserModuleTest 54 */ 55 56 public class UserModuleTest { 57 private static final String JAVA_HOME = System.getProperty("java.home"); 58 private static final String TEST_SRC = System.getProperty("test.src"); 59 60 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 61 private static final Path MODS_DIR = Paths.get("mods"); 62 private static final Path JMODS_DIR = Paths.get("jmods"); 63 64 private static final Path IMAGE = Paths.get("image"); 65 private static final String MAIN_MID = "m1/p1.Main"; 66 67 // the names of the modules in this test 68 private static String[] modules = new String[] {"m1", "m2", "m3", "m4", "m5"}; 69 70 71 private static boolean hasJmods() { 72 if (!Files.exists(Paths.get(JAVA_HOME, "jmods"))) { 73 System.err.println("Test skipped. NO jmods directory"); 74 return false; 75 } 76 return true; 77 } 78 79 /* 80 * Compiles all modules used by the test 81 */ 82 @BeforeTest 83 public void compileAll() throws Throwable { 84 if (!hasJmods()) return; 85 86 for (String mn : modules) { 87 Path msrc = SRC_DIR.resolve(mn); 88 assertTrue(CompilerUtils.compile(msrc, MODS_DIR, 89 "--module-source-path", SRC_DIR.toString(), 90 "--add-exports", "java.base/jdk.internal.module=" + mn, 91 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=" + mn)); 92 } 93 94 if (Files.exists(IMAGE)) { 95 FileUtils.deleteFileTreeUnchecked(IMAGE); 96 } 97 98 createImage(IMAGE, "m1", "m3"); 99 100 createJmods("m1", "m4"); 101 } 102 103 /* 104 * Test the image created when linking with a module with 105 * no Packages attribute 106 */ 107 @Test 108 public void testPackagesAttribute() throws Throwable { 109 if (!hasJmods()) return; 110 111 Path java = IMAGE.resolve("bin").resolve("java"); 112 assertTrue(executeProcess(java.toString(), 113 "--add-exports", "java.base/jdk.internal.module=m1,m4", 114 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1,m4", 115 "-m", MAIN_MID) 116 .outputTo(System.out) 117 .errorTo(System.out) 118 .getExitValue() == 0); 119 } 120 121 /* 122 * Test the image created when linking with an open module 123 */ 124 @Test 125 public void testOpenModule() throws Throwable { 126 if (!hasJmods()) return; 127 128 Path java = IMAGE.resolve("bin").resolve("java"); 129 assertTrue(executeProcess(java.toString(), "-m", "m3/p3.Main") 130 .outputTo(System.out) 131 .errorTo(System.out) 132 .getExitValue() == 0); 133 } 134 135 /* 136 * Disable the fast loading of system modules. 137 * Parsing module-info.class 138 */ 139 @Test 140 public void disableSystemModules() throws Throwable { 141 if (!hasJmods()) return; 142 143 Path java = IMAGE.resolve("bin").resolve("java"); 144 assertTrue(executeProcess(java.toString(), 145 "--add-exports", "java.base/jdk.internal.module=m1,m4", 146 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1,m4", 147 "-Djdk.system.module.finder.disabledFastPath", 148 "-m", MAIN_MID) 149 .outputTo(System.out) 150 .errorTo(System.out) 151 .getExitValue() == 0); 152 } 153 154 /* 155 * Test the optimization that deduplicates Set<String> on targets of exports, 156 * uses, provides. 157 */ 158 @Test 159 public void testDedupSet() throws Throwable { 160 if (!hasJmods()) return; 161 162 Path dir = Paths.get("dedupSetTest"); 163 createImage(dir, "m1", "m2", "m3", "m4"); 164 Path java = dir.resolve("bin").resolve("java"); 165 assertTrue(executeProcess(java.toString(), 166 "--add-exports", "java.base/jdk.internal.module=m1,m4", 167 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1,m4", 168 "-m", MAIN_MID) 169 .outputTo(System.out) 170 .errorTo(System.out) 171 .getExitValue() == 0); 172 } 173 174 @Test 175 public void testRequiresStatic() throws Throwable { 176 if (!hasJmods()) return; 177 178 Path dir = Paths.get("requiresStatic"); 179 createImage(dir, "m5"); 180 Path java = dir.resolve("bin").resolve("java"); 181 assertTrue(executeProcess(java.toString(), "-m", "m5/p5.Main") 182 .outputTo(System.out) 183 .errorTo(System.out) 184 .getExitValue() == 0); 185 186 // run with m3 present 187 assertTrue(executeProcess(java.toString(), 188 "--module-path", MODS_DIR.toString(), 189 "--add-modules", "m3", 190 "-m", "m5/p5.Main") 191 .outputTo(System.out) 192 .errorTo(System.out) 193 .getExitValue() == 0); 194 } 195 196 @Test 197 public void testRequiresStatic2() throws Throwable { 198 if (!hasJmods()) return; 199 200 Path dir = Paths.get("requiresStatic2"); 201 createImage(dir, "m3", "m5"); 202 203 Path java = dir.resolve("bin").resolve("java"); 204 assertTrue(executeProcess(java.toString(), "-m", "m5/p5.Main") 205 .outputTo(System.out) 206 .errorTo(System.out) 207 .getExitValue() == 0); 208 209 // boot layer with m3 and m5 210 assertTrue(executeProcess(java.toString(), 211 "--add-modules", "m3", 212 "-m", "m5/p5.Main") 213 .outputTo(System.out) 214 .errorTo(System.out) 215 .getExitValue() == 0); 216 } 217 218 private void createJmods(String... modules) throws IOException { 219 ModuleTargetHelper.ModuleTarget mt = ModuleTargetHelper.getJavaBaseTarget(); 220 if (mt == null) { 221 throw new RuntimeException("ModuleTarget is missing for java.base"); 222 } 223 224 String[] values = mt.targetPlatform().split("-"); 225 String osName = values[0]; 226 String osArch = values[1]; 227 228 // create JMOD files 229 Files.createDirectories(JMODS_DIR); 230 Stream.of(modules).forEach(mn -> 231 assertTrue(jmod("create", 232 "--class-path", MODS_DIR.resolve(mn).toString(), 233 "--target-platform", mt.targetPlatform(), 234 "--main-class", mn.replace('m', 'p') + ".Main", 235 JMODS_DIR.resolve(mn + ".jmod").toString()) == 0) 236 ); 237 } 238 239 240 /** 241 * Verify the module descriptor if package p4.dummy is excluded at link time. 242 */ 243 @Test 244 public void testModulePackagesAttribute() throws Throwable { 245 if (!hasJmods()) return; 246 247 // create an image using JMOD files 248 Path dir = Paths.get("packagesTest"); 249 String mp = Paths.get(JAVA_HOME, "jmods").toString() + 250 File.pathSeparator + JMODS_DIR.toString(); 251 252 Set<String> modules = Set.of("m1", "m4"); 253 assertTrue(JLINK_TOOL.run(System.out, System.out, 254 "--output", dir.toString(), 255 "--exclude-resources", "m4/p4/dummy/*", 256 "--add-modules", modules.stream().collect(Collectors.joining(",")), 257 "--module-path", mp) == 0); 258 259 // verify ModuleDescriptor 260 Path java = dir.resolve("bin").resolve("java"); 261 assertTrue(executeProcess(java.toString(), 262 "--add-exports", "java.base/jdk.internal.module=m1,m4", 263 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1,m4", 264 "--add-modules=m1", "-m", "m4") 265 .outputTo(System.out) 266 .errorTo(System.out) 267 .getExitValue() == 0); 268 } 269 270 /** 271 * Verify the plugin to retain ModuleTarget attribute 272 */ 273 @Test 274 public void testRetainModuleTarget() throws Throwable { 275 if (!hasJmods()) return; 276 277 // create an image using JMOD files 278 Path dir = Paths.get("retainModuleTargetTest"); 279 String mp = Paths.get(JAVA_HOME, "jmods").toString() + 280 File.pathSeparator + JMODS_DIR.toString(); 281 282 Set<String> modules = Set.of("m1", "m4"); 283 assertTrue(JLINK_TOOL.run(System.out, System.out, 284 "--output", dir.toString(), 285 "--system-modules", "retainModuleTarget", 286 "--exclude-resources", "m4/p4/dummy/*", 287 "--add-modules", modules.stream().collect(Collectors.joining(",")), 288 "--module-path", mp) == 0); 289 290 // verify ModuleDescriptor 291 Path java = dir.resolve("bin").resolve("java"); 292 assertTrue(executeProcess(java.toString(), 293 "--add-exports", "java.base/jdk.internal.module=m1,m4", 294 "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1,m4", 295 "--add-modules=m1", "-m", "m4", "retainModuleTarget") 296 .outputTo(System.out) 297 .errorTo(System.out) 298 .getExitValue() == 0); 299 } 300 301 static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") 302 .orElseThrow(() -> 303 new RuntimeException("jlink tool not found") 304 ); 305 306 static final ToolProvider JMOD_TOOL = ToolProvider.findFirst("jmod") 307 .orElseThrow(() -> 308 new RuntimeException("jmod tool not found") 309 ); 310 311 static final String MODULE_PATH = Paths.get(JAVA_HOME, "jmods").toString() 312 + File.pathSeparator + MODS_DIR.toString(); 313 314 private void createImage(Path outputDir, String... modules) throws Throwable { 315 assertTrue(JLINK_TOOL.run(System.out, System.out, 316 "--output", outputDir.toString(), 317 "--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")), 318 "--module-path", MODULE_PATH) == 0); 319 } 320 321 private static int jmod(String... options) { 322 System.out.println("jmod " + Arrays.asList(options)); 323 return JMOD_TOOL.run(System.out, System.out, options); 324 } 325 }