Quellcode-Bibliothek

^© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei: Basic.java Sprache: JAVA

/*
* Copyright (c) 2016, 2019, 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 8186087 8196748 8212807
* @library /test/lib
* @modules java.base/jdk.internal.misc
*          jdk.compiler
*          jdk.jartool
* @build jdk.test.lib.util.FileUtils
*        jdk.test.lib.Utils
*        jdk.test.lib.Asserts
*        jdk.test.lib.JDKToolFinder
*        jdk.test.lib.JDKToolLauncher
*        jdk.test.lib.Platform
*        jdk.test.lib.process.*
*        MRTestBase
* @run testng Basic
*/

import jdk.test.lib.util.FileUtils;
import org.testng.annotations.*;

import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Map;
import java.util.jar.JarFile;
import java.util.zip.ZipFile;

import static org.testng.Assert.*;

public class Basic extends MRTestBase {

    @Test
    // create a regular, non-multi-release jar
    public void test00() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");
        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, false);

        Map<String, String[]> names = Map.of(
                "version/Main.class",
                new String[]{"base", "version", "Main.class"},

                "version/Version.class",
                new String[]{"base", "version", "Version.class"}
        );

        compare(jarfile, names);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // create a multi-release jar
    public void test01() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");

        Path classes = Paths.get("classes");
        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".",
                "--release", "10", "-C", classes.resolve("v10").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, true);

        Map<String, String[]> names = Map.of(
                "version/Main.class",
                new String[]{"base", "version", "Main.class"},

                "version/Version.class",
                new String[]{"base", "version", "Version.class"},

                "META-INF/versions/9/version/Version.class",
                new String[]{"v9", "version", "Version.class"},

                "META-INF/versions/10/version/Version.class",
                new String[]{"v10", "version", "Version.class"}
        );

        compare(jarfile, names);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    public void versionFormat() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");

        Path classes = Paths.get("classes");

        // valid
        for (String release : List.of("10000", "09", "00010", "10")) {
            jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                    "--release", release, "-C", classes.resolve("v10").toString(), ".")
                    .shouldHaveExitValue(SUCCESS)
                    .shouldBeEmptyIgnoreVMWarnings();
        }
        // invalid
        for (String release : List.of("9.0", "8", "v9",
                "9v", "0", "-10")) {
            jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                    "--release", release, "-C", classes.resolve("v10").toString(), ".")
                    .shouldNotHaveExitValue(SUCCESS)
                    .shouldContain("release " + release + " not valid");
        }
        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // update a regular jar to a multi-release jar
    public void test02() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");
        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, false);

        jarTool("uf", jarfile,
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, true);

        Map<String, String[]> names = Map.of(
                "version/Main.class",
                new String[]{"base", "version", "Main.class"},

                "version/Version.class",
                new String[]{"base", "version", "Version.class"},

                "META-INF/versions/9/version/Version.class",
                new String[]{"v9", "version", "Version.class"}
        );

        compare(jarfile, names);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // replace a base entry and a versioned entry
    public void test03() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");
        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, true);

        Map<String, String[]> names = Map.of(
                "version/Main.class",
                new String[]{"base", "version", "Main.class"},

                "version/Version.class",
                new String[]{"base", "version", "Version.class"},

                "META-INF/versions/9/version/Version.class",
                new String[]{"v9", "version", "Version.class"}
        );

        compare(jarfile, names);

        // write the v9 version/Version.class entry in base and the v10
        // version/Version.class entry in versions/9 section
        jarTool("uf", jarfile, "-C", classes.resolve("v9").toString(), "version",
                "--release", "9", "-C", classes.resolve("v10").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        checkMultiRelease(jarfile, true);

        names = Map.of(
                "version/Main.class",
                new String[]{"base", "version", "Main.class"},

                "version/Version.class",
                new String[]{"v9", "version", "Version.class"},

                "META-INF/versions/9/version/Version.class",
                new String[]{"v10", "version", "Version.class"}
        );

        compare(jarfile, names);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    /*
     * The following tests exercise the jar validator
     */

    @Test
    // META-INF/versions/9 class has different api than base class
    public void test04() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // replace the v9 class
        Path source = Paths.get(src, "data", "test04", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Version.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldNotHaveExitValue(SUCCESS)
                .shouldContain("different api from earlier");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // META-INF/versions/9 contains an extra public class
    public void test05() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add the new v9 class
        Path source = Paths.get(src, "data", "test05", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Extra.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldNotHaveExitValue(SUCCESS)
                .shouldContain("contains a new public class");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // META-INF/versions/9 contains an extra package private class -- this is okay
    public void test06() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add the new v9 class
        Path source = Paths.get(src, "data", "test06", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Extra.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // META-INF/versions/9 contains an identical class to base entry class
    // this is okay but produces warning
    public void test07() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add the new v9 class
        Path source = Paths.get(src, "data", "test01", "base", "version");
        javac(classes.resolve("v9"), source.resolve("Version.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS)
                .shouldContain("contains a class that")
                .shouldContain("is identical");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // META-INF/versions/9 contains an identical class to previous version entry class
    // this is okay but produces warning
    public void identicalClassToPreviousVersion() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS)
                .shouldBeEmptyIgnoreVMWarnings();
        jarTool("uf", jarfile,
                "--release", "10", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS)
                .shouldContain("contains a class that")
                .shouldContain("is identical");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // a class with an internal name different from the external name
    public void test09() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        Path base = classes.resolve("base").resolve("version");

        Files.copy(base.resolve("Main.class"), base.resolve("Foo.class"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldNotHaveExitValue(SUCCESS)
                .shouldContain("names do not match");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // assure that basic nested classes are acceptable
    public void test10() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add a base class with a nested class
        Path source = Paths.get(src, "data", "test10", "base", "version");
        javac(classes.resolve("base"), source.resolve("Nested.java"));

        // add a versioned class with a nested class
        source = Paths.get(src, "data", "test10", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Nested.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // a base entry contains a nested class that doesn't have a matching top level class
    public void test11() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add a base class with a nested class
        Path source = Paths.get(src, "data", "test10", "base", "version");
        javac(classes.resolve("base"), source.resolve("Nested.java"));

        // remove the top level class, thus isolating the nested class
        Files.delete(classes.resolve("base").resolve("version").resolve("Nested.class"));

        // add a versioned class with a nested class
        source = Paths.get(src, "data", "test10", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Nested.java"));

        List<String> output = jarTool("cf", jarfile,
                "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldNotHaveExitValue(SUCCESS)
                .asLinesWithoutVMWarnings();

        /* "META-INF/versions/9/version/Nested$nested.class" is really NOT isolated
        assertTrue(output.size() == 4);
        assertTrue(output.size() == 3);
        assertTrue(output.get(0).contains("an isolated nested class"),
                output.get(0));
        assertTrue(output.get(1).contains("contains a new public class"),
                output.get(1));
        assertTrue(output.get(2).contains("an isolated nested class"),
                output.get(2));
        assertTrue(output.get(3).contains("invalid multi-release jar file"),
                output.get(3));
        assertTrue(output.get(2).contains("invalid multi-release jar file"),
               output.get(2));
        */

        assertTrue(output.size() == 3);
        assertTrue(output.get(0).contains("an isolated nested class"),
                output.get(0));
        assertTrue(output.get(1).contains("contains a new public class"),
                output.get(1));
        assertTrue(output.get(2).contains("invalid multi-release jar file"),
               output.get(2));

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // a versioned entry contains a nested class that doesn't have a matching top level class
    public void test12() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add a base class with a nested class
        Path source = Paths.get(src, "data", "test10", "base", "version");
        javac(classes.resolve("base"), source.resolve("Nested.java"));

        // add a versioned class with a nested class
        source = Paths.get(src, "data", "test10", "v9", "version");
        javac(classes.resolve("v9"), source.resolve("Nested.java"));

        // remove the top level class, thus isolating the nested class
        Files.delete(classes.resolve("v9").resolve("version").resolve("Nested.class"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v9").toString(), ".")
                .shouldNotHaveExitValue(SUCCESS)
                .shouldContain("an isolated nested class");

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    // assure the nested-nested classes are acceptable
    public void test13() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");  //use same data as test01

        Path classes = Paths.get("classes");

        // add a base class with a nested and nested-nested class
        Path source = Paths.get(src, "data", "test13", "base", "version");
        javac(classes.resolve("base"), source.resolve("Nested.java"));

        // add a versioned class with a nested and nested-nested class
        source = Paths.get(src, "data", "test13", "v10", "version");
        javac(classes.resolve("v10"), source.resolve("Nested.java"));

        jarTool("cf", jarfile, "-C", classes.resolve("base").toString(), ".",
                "--release", "10", "-C", classes.resolve("v10").toString(), ".")
                .shouldHaveExitValue(SUCCESS);

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }

    @Test
    public void testCustomManifest() throws Throwable {
        String jarfile = "test.jar";

        compile("test01");

        Path classes = Paths.get("classes");
        Path manifest = Paths.get("Manifest.txt");

        // create
        Files.write(manifest, "Class-Path: MyUtils.jar\n".getBytes());

        jarTool("cfm", jarfile, manifest.toString(),
                "-C", classes.resolve("base").toString(), ".",
                "--release", "10", "-C", classes.resolve("v10").toString(), ".")
                .shouldHaveExitValue(SUCCESS)
                .shouldBeEmptyIgnoreVMWarnings();

        try (JarFile jf = new JarFile(new File(jarfile), true,
                ZipFile.OPEN_READ, JarFile.runtimeVersion())) {
            assertTrue(jf.isMultiRelease(), "Not multi-release jar");
            assertEquals(jf.getManifest()
                            .getMainAttributes()
                            .getValue("Class-Path"),
                    "MyUtils.jar");
        }

        // update
        Files.write(manifest, "Multi-release: false\n".getBytes());

        jar("ufm", jarfile, manifest.toString(),
                "-C", classes.resolve("base").toString(), ".",
                "--release", "9", "-C", classes.resolve("v10").toString(), ".")
                .shouldHaveExitValue(SUCCESS)
                .shouldContain("WARNING: Duplicate name in Manifest: Multi-release.");

        try (JarFile jf = new JarFile(new File(jarfile), true,
                ZipFile.OPEN_READ, JarFile.runtimeVersion())) {
            assertTrue(jf.isMultiRelease(), "Not multi-release jar");
            assertEquals(jf.getManifest()
                            .getMainAttributes()
                            .getValue("Class-Path"),
                    "MyUtils.jar");
        }

        FileUtils.deleteFileIfExistsWithRetry(Paths.get(jarfile));
        FileUtils.deleteFileTreeWithRetry(Paths.get(usr, "classes"));
    }
}

¤ Dauer der Verarbeitung: 0.24 Sekunden (vorverarbeitet) ¤

Download des Quellennavigators
Download des sprechenden Kalenders
in der Quellcodebibliothek suchen

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.