| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Tests jdeps -m and -mp options on named modules and unnamed modules |
| * @library .. |
| * @build CompilerUtils |
| * @modules jdk.jdeps/com.sun.tools.jdeps |
| * @run testng ModuleTest |
| */ |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.lang.module.ModuleDescriptor; |
| import java.lang.module.ModuleDescriptor.Requires.Modifier; |
| import static java.lang.module.ModuleDescriptor.Requires.Modifier.*; |
| |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.*; |
| |
| import java.util.stream.Collectors; |
| |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertTrue; |
| |
| public class ModuleTest { |
| private static final String TEST_SRC = System.getProperty("test.src"); |
| private static final String TEST_CLASSES = System.getProperty("test.classes"); |
| |
| private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); |
| private static final Path MODS_DIR = Paths.get("mods"); |
| |
| // the names of the modules in this test |
| private static final String UNSUPPORTED = "unsupported"; |
| private static String[] modules = new String[] {"m1", "m2", "m3", "m4", UNSUPPORTED}; |
| /** |
| * Compiles all modules used by the test |
| */ |
| @BeforeTest |
| public void compileAll() throws Exception { |
| CompilerUtils.cleanDir(MODS_DIR); |
| assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, UNSUPPORTED, |
| "-XaddExports:java.base/jdk.internal.perf=" + UNSUPPORTED)); |
| // m4 is not referenced |
| Arrays.asList("m1", "m2", "m3", "m4") |
| .forEach(mn -> assertTrue(CompilerUtils.compileModule(SRC_DIR, MODS_DIR, mn))); |
| } |
| |
| @DataProvider(name = "modules") |
| public Object[][] expected() { |
| return new Object[][]{ |
| { "m3", new Data("m3").requiresPublic("java.sql") |
| .requiresPublic("m2") |
| .requires("java.logging") |
| .requiresPublic("m1") |
| .reference("p3", "java.lang", "java.base") |
| .reference("p3", "java.sql", "java.sql") |
| .reference("p3", "java.util.logging", "java.logging") |
| .reference("p3", "p1", "m1") |
| .reference("p3", "p2", "m2") |
| .qualified("p3", "p2.internal", "m2") |
| }, |
| { "m2", new Data("m2").requiresPublic("m1") |
| .reference("p2", "java.lang", "java.base") |
| .reference("p2", "p1", "m1") |
| .reference("p2.internal", "java.lang", "java.base") |
| .reference("p2.internal", "java.io", "java.base") |
| }, |
| { "m1", new Data("m1").requires("unsupported") |
| .reference("p1", "java.lang", "java.base") |
| .reference("p1.internal", "java.lang", "java.base") |
| .reference("p1.internal", "p1", "m1") |
| .reference("p1.internal", "q", "unsupported") |
| }, |
| { "unsupported", new Data("unsupported") |
| .reference("q", "java.lang", "java.base") |
| .jdkInternal("q", "jdk.internal.perf", "(java.base)") |
| }, |
| }; |
| } |
| |
| @Test(dataProvider = "modules") |
| public void modularTest(String name, Data data) { |
| // print only the specified module |
| String excludes = Arrays.stream(modules) |
| .filter(mn -> !mn.endsWith(name)) |
| .collect(Collectors.joining(",")); |
| String[] result = jdeps("-exclude-modules", excludes, |
| "-mp", MODS_DIR.toString(), |
| "-m", name); |
| assertTrue(data.check(result)); |
| } |
| |
| @DataProvider(name = "unnamed") |
| public Object[][] unnamed() { |
| return new Object[][]{ |
| { "m3", new Data("m3", false) |
| .depends("java.sql") |
| .depends("java.logging") |
| .depends("m1") |
| .depends("m2") |
| .reference("p3", "java.lang", "java.base") |
| .reference("p3", "java.sql", "java.sql") |
| .reference("p3", "java.util.logging", "java.logging") |
| .reference("p3", "p1", "m1") |
| .reference("p3", "p2", "m2") |
| .internal("p3", "p2.internal", "m2") |
| }, |
| { "unsupported", new Data("unsupported", false) |
| .reference("q", "java.lang", "java.base") |
| .jdkInternal("q", "jdk.internal.perf", "(java.base)") |
| }, |
| }; |
| } |
| |
| @Test(dataProvider = "unnamed") |
| public void unnamedTest(String name, Data data) { |
| String[] result = jdeps("-mp", MODS_DIR.toString(), MODS_DIR.resolve(name).toString()); |
| assertTrue(data.check(result)); |
| } |
| |
| /* |
| * Runs jdeps with the given arguments |
| */ |
| public static String[] jdeps(String... args) { |
| String lineSep = System.getProperty("line.separator"); |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| System.err.println("jdeps " + Arrays.toString(args)); |
| int rc = com.sun.tools.jdeps.Main.run(args, pw); |
| pw.close(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Error("jdeps failed: rc=" + rc); |
| return out.split(lineSep); |
| } |
| |
| static class Data { |
| static final String INTERNAL = "(internal)"; |
| static final String QUALIFIED = "(qualified)"; |
| static final String JDK_INTERNAL = "JDK internal API"; |
| |
| final String moduleName; |
| final boolean isNamed; |
| final Map<String, ModuleRequires> requires = new LinkedHashMap<>(); |
| final Map<String, Dependence> references = new LinkedHashMap<>(); |
| Data(String name) { |
| this(name, true); |
| } |
| Data(String name, boolean isNamed) { |
| this.moduleName = name; |
| this.isNamed = isNamed; |
| requires("java.base"); // implicit requires |
| } |
| |
| Data requires(String name) { |
| requires.put(name, new ModuleRequires(name)); |
| return this; |
| } |
| Data requiresPublic(String name) { |
| requires.put(name, new ModuleRequires(name, PUBLIC)); |
| return this; |
| } |
| // for unnamed module |
| Data depends(String name) { |
| requires.put(name, new ModuleRequires(name)); |
| return this; |
| } |
| Data reference(String origin, String target, String module) { |
| return dependence(origin, target, module, ""); |
| } |
| Data internal(String origin, String target, String module) { |
| return dependence(origin, target, module, INTERNAL); |
| } |
| Data qualified(String origin, String target, String module) { |
| return dependence(origin, target, module, QUALIFIED); |
| } |
| Data jdkInternal(String origin, String target, String module) { |
| return dependence(origin, target, module, JDK_INTERNAL); |
| } |
| private Data dependence(String origin, String target, String module, String access) { |
| references.put(key(origin, target), new Dependence(origin, target, module, access)); |
| return this; |
| } |
| |
| String key(String origin, String target) { |
| return origin+":"+target; |
| } |
| boolean check(String[] lines) { |
| System.out.format("verifying module %s%s%n", moduleName, isNamed ? "" : " (unnamed module)"); |
| for (String l : lines) { |
| String[] tokens = l.trim().split("\\s+"); |
| System.out.println(" " + Arrays.stream(tokens).collect(Collectors.joining(" "))); |
| switch (tokens[0]) { |
| case "module": |
| assertEquals(tokens.length, 2); |
| assertEquals(moduleName, tokens[1]); |
| break; |
| case "requires": |
| String name = tokens.length == 2 ? tokens[1] : tokens[2]; |
| Modifier modifier = null; |
| if (tokens.length == 3) { |
| assertEquals("public", tokens[1]); |
| modifier = PUBLIC; |
| } |
| checkRequires(name, modifier); |
| break; |
| default: |
| if (tokens.length == 3) { |
| // unnamed module requires |
| assertFalse(isNamed); |
| assertEquals(moduleName, tokens[0]); |
| String mn = tokens[2]; |
| checkRequires(mn, null); |
| } else { |
| checkDependence(tokens); |
| } |
| } |
| } |
| return true; |
| } |
| |
| private void checkRequires(String name, Modifier modifier) { |
| assertTrue(requires.containsKey(name)); |
| ModuleRequires req = requires.get(name); |
| assertEquals(req.mod, modifier); |
| } |
| |
| private void checkDependence(String[] tokens) { |
| assertTrue(tokens.length >= 4); |
| String origin = tokens[0]; |
| String target = tokens[2]; |
| String module = tokens[3]; |
| String key = key(origin, target); |
| assertTrue(references.containsKey(key)); |
| Dependence dep = references.get(key); |
| if (tokens.length == 4) { |
| assertEquals(dep.access, ""); |
| } else if (tokens.length == 5) { |
| assertEquals(dep.access, tokens[4]); |
| } else { |
| // JDK internal API |
| module = tokens[6]; |
| assertEquals(tokens.length, 7); |
| assertEquals(tokens[3], "JDK"); |
| assertEquals(tokens[4], "internal"); |
| assertEquals(tokens[5], "API"); |
| } |
| assertEquals(dep.module, module); |
| } |
| |
| public static class ModuleRequires { |
| final String name; |
| final ModuleDescriptor.Requires.Modifier mod; |
| |
| ModuleRequires(String name) { |
| this.name = name; |
| this.mod = null; |
| } |
| |
| ModuleRequires(String name, ModuleDescriptor.Requires.Modifier mod) { |
| this.name = name; |
| this.mod = mod; |
| } |
| } |
| |
| public static class Dependence { |
| final String origin; |
| final String target; |
| final String module; |
| final String access; |
| |
| Dependence(String origin, String target, String module, String access) { |
| this.origin = origin; |
| this.target = target; |
| this.module = module; |
| this.access = access; |
| } |
| } |
| } |
| } |