/* * Copyright (c) 2017, 2018, 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 * @bug 8173374 * @summary Tests module dot graph * @modules java.desktop * java.sql * jdk.jdeps/com.sun.tools.jdeps * jdk.unsupported * @library ../lib * @build CompilerUtils * @run testng DotFileTest */ import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; import java.util.ArrayList; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.spi.ToolProvider; import org.testng.annotations.BeforeTest; import org.testng.annotations.DataProvider; import org.testng.annotations.Test; import static org.testng.Assert.assertTrue; import static org.testng.Assert.assertEquals; public class DotFileTest { private static final ToolProvider JDEPS = ToolProvider.findFirst("jdeps") .orElseThrow(() -> new RuntimeException("jdeps not found")); private static final ToolProvider JAR = ToolProvider.findFirst("jar") .orElseThrow(() -> new RuntimeException("jar not found")); private static final String TEST_SRC = System.getProperty("test.src"); private static final Path DOTS_DIR = Paths.get("dots"); private static final Path SPEC_DIR = Paths.get("spec"); private static final Path MODS = Paths.get("mods"); @BeforeTest public void setup() throws Exception { assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "src", "unsafe"), MODS)); } @DataProvider(name = "modules") public Object[][] modules() { return new Object[][]{ // the edges for each module are printed in lexicographical order {"java.desktop", List.of("java.datatransfer -> java.base", "java.desktop -> java.datatransfer", "java.desktop -> java.prefs", "java.prefs -> java.xml", "java.xml -> java.base" ) }, { "java.sql", List.of("java.logging -> java.base", "java.sql -> java.logging", "java.sql -> java.transaction.xa", "java.sql -> java.xml", "java.transaction.xa -> java.base", "java.xml -> java.base" ) } }; } @DataProvider(name = "specVersion") public Object[][] specVersion() { return new Object[][]{ // the edges for each module are printed in lexicographical order {"java.desktop", List.of("java.datatransfer -> java.base", "java.desktop -> java.datatransfer", "java.desktop -> java.xml", "java.xml -> java.base") }, { "java.sql", List.of("java.logging -> java.base", "java.sql -> java.logging", "java.sql -> java.transaction.xa", "java.sql -> java.xml", "java.transaction.xa -> java.base", "java.xml -> java.base" ) } }; } @Test(dataProvider = "modules") public void test(String name, List edges) throws Exception { String[] options = new String[] { "-dotoutput", DOTS_DIR.toString(), "-s", "-m", name }; assertTrue(JDEPS.run(System.out, System.out, options) == 0); Path path = DOTS_DIR.resolve(name + ".dot"); assertTrue(Files.exists(path)); List lines = Files.readAllLines(path).stream() .filter(l -> l.contains(" -> ")) .map(this::split) .toList(); assertEquals(lines, edges); } @Test(dataProvider = "specVersion") public void testAPIOnly(String name, List edges) throws Exception { String[] options = new String[]{ "-dotoutput", SPEC_DIR.toString(), "-s", "-apionly", "-m", name }; assertTrue(JDEPS.run(System.out, System.out, options) == 0); Path path = SPEC_DIR.resolve(name + ".dot"); assertTrue(Files.exists(path)); List lines = Files.readAllLines(path).stream() .filter(l -> l.contains(" -> ")) .map(this::split) .toList(); assertEquals(lines, edges); } /* * Test if the file name of the dot output file matches the input filename */ @Test public void testModularJar() throws Exception { String filename = "org.unsafe-v1.0.jar"; assertTrue(JAR.run(System.out, System.out, "cf", filename, "-C", MODS.toString(), ".") == 0); // assertTrue(JDEPS.run(System.out, System.out, // "--dot-output", DOTS_DIR.toString(), filename) == 0); assertTrue(JDEPS.run(System.out, System.out, "--dot-output", DOTS_DIR.toString(), "--module-path", filename, "-m", "unsafe") == 0); Path path = DOTS_DIR.resolve(filename + ".dot"); assertTrue(Files.exists(path)); // package dependences List expected = List.of( "org.indirect -> java.lang", "org.indirect -> org.unsafe", "org.safe -> java.io", "org.safe -> java.lang", "org.unsafe -> java.lang", "org.unsafe -> sun.misc" ); Pattern pattern = Pattern.compile("(.*) -> +([^ ]*) (.*)"); List lines = new ArrayList<>(); for (String line : Files.readAllLines(path)) { line = line.replace('"', ' ').replace(';', ' '); Matcher pm = pattern.matcher(line); if (pm.find()) { String origin = pm.group(1).trim(); String target = pm.group(2).trim(); lines.add(origin + " -> " + target); } } assertEquals(lines, expected); } /* * Test module summary with -m option */ @Test public void testModuleSummary() throws Exception { String filename = "org.unsafe-v2.0.jar"; assertTrue(JAR.run(System.out, System.out, "cf", filename, "-C", MODS.toString(), ".") == 0); assertTrue(JDEPS.run(System.out, System.out, "-s", "--dot-output", DOTS_DIR.toString(), "--module-path", filename, "-m", "unsafe") == 0); Path path = DOTS_DIR.resolve(filename + ".dot"); assertTrue(Files.exists(path)); // module dependences List expected = List.of( "jdk.unsupported -> java.base", "unsafe -> jdk.unsupported" ); List lines = Files.readAllLines(path).stream() .filter(l -> l.contains(" -> ")) .map(this::split) .toList(); assertEquals(lines, expected); } static Pattern PATTERN = Pattern.compile(" *\"(\\S+)\" -> \"(\\S+)\" .*"); String split(String line) { Matcher pm = PATTERN.matcher(line); assertTrue(pm.find()); return String.format("%s -> %s", pm.group(1), pm.group(2)); } }