test/langtools/tools/jdeps/modules/DotFileTest.java - master - githubmirror/panama-vector

test/langtools/tools/jdeps/modules/DotFileTest.java
223 строки9 KB
Mandy Chung
8276650: GenGraphs does not produce deterministic output
05 ноя 2021, 02:51
05 ноя 2021, 02:51e21b5c7
/*
 * 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<String> 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<String> 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<String> 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<String> 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<String> 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<String> 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<String> expected = List.of(
            "jdk.unsupported -> java.base",
            "unsafe -> jdk.unsupported"
        );

        List<String> 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));
    }
}