products/Sources/formale Sprachen/Java/openjdk-20-36_src/test/jdk/tools/jimage/  image not shown  

Quellcode-Bibliothek

© Kompilation durch diese Firma

[Weder Korrektheit noch Funktionsfähigkeit der Software werden zugesichert.]

Datei:   Sprache: JAVA

/*
 * 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 to verify jimage 'list' action
 * @library /test/lib
 * @modules jdk.jlink/jdk.tools.jimage
 * @build jdk.test.lib.Asserts
 * @run main JImageListTest
 */

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;

import static jdk.test.lib.Asserts.assertEquals;
import static jdk.test.lib.Asserts.assertFalse;
import static jdk.test.lib.Asserts.assertTrue;

public class JImageListTest extends JImageCliTest {
    public void testList() {
        jimage("list", getImagePath())
                .assertSuccess()
                .resultChecker(r -> {
                    String[] lines = r.output.split(System.lineSeparator());
                    assertTrue(lines.length > 0, "Option --list has output.");
                    assertTrue(lines[0].startsWith("jimage: " + getImagePath()),
                            "Output should start with jimage path.");

                    List<String> modules = Stream.of(lines)
                            .filter(s -> s.startsWith("Module: "))
                            .map(s -> s.substring(s.indexOf(':') + 1).trim())
                            .collect(Collectors.toList());
                    assertTrue(modules.size() > 0, "Image contains at least one module.");
                    assertTrue(modules.contains("java.base"), "Module java.base found.");
                });
    }

    public void testListHelp() {
        for (String opt : Arrays.asList("-h", "--help")) {
            jimage("list", opt)
                    .assertSuccess()
                    .resultChecker(r -> {
                        // list  -  descriptive text
                        assertMatches("\\s+list\\s+-\\s+.*", r.output);
                    });
        }
    }

    public void testListVerbose() {
        jimage("list", "--verbose", getImagePath())
                .assertSuccess()
                .resultChecker(r -> {
                    assertMatches("Offset\\s+Size\\s+Compressed\\s+Entry", r.output);

                    String[] lines = r.output.split("[" + System.lineSeparator() + "]+");
                    assertTrue(lines.length > 0, "Option --list has output.");
                    assertTrue(lines[0].startsWith("jimage: " + getImagePath()),
                            "Output should start with jimage path.");

                    List<String> modules = Stream.of(lines)
                            .filter(s -> s.startsWith("Module: "))
                            .map(s -> s.substring(s.indexOf(':') + 1).trim())
                            .collect(Collectors.toList());
                    assertTrue(modules.size() > 0, "Image contains at least one module.");
                    assertTrue(modules.contains("java.base"), "Module java.base found.");

                    Set<String> entries = Stream.of(lines)
                            .filter(s -> { return !s.startsWith("Module: ") && !s.startsWith("Offset"); })
                            // Offset \d+  Size \d+  Compressed \d+ Entry \.*
                            .filter(s -> !s.matches("\\s+\\d+\\s+\\d+\\s+\\d+\\s+.*"))
                            .collect(Collectors.toSet());
                    assertEquals(entries, new HashSet<>() {{ add("jimage: " + getImagePath()); }},
                            "All entries should be in format: Offset Size Compressed Entry");
                });
    }

    public void testListIncludeAllWithGlob() {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        JImageResult listAllGlob = jimage("list", "--include", "**", getImagePath()).assertSuccess();
        assertEquals(listAllGlob.output, listAll.output, "--include ** should produce the same output");
    }

    public void testListIncludeWithGlob() {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> s.startsWith("java/util/zip"))
                .collect(Collectors.toSet());

        JImageResult listJavaUtil = jimage("list", "--include", "/java.base/java/util/zip/**", getImagePath()).assertSuccess();
        Set<String> actual = Stream.of(listJavaUtil.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
                .collect(Collectors.toSet());
        assertEquals(actual, expected, "All java.util.zip classes are listed");
    }

    public void testListIncludeNoMatchWithGlob() {
        JImageResult listNotMatching = jimage("list", "--include", "not_matching", getImagePath()).assertSuccess();
        Set<String> entries = Stream.of(listNotMatching.output.split("["+ System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
                .collect(Collectors.toSet());
        assertEquals(entries, Collections.emptySet(), "No java.util classes are listed");
    }

    public void testListIncludeAllWithExplicitGlob() {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        JImageResult listAllGlob = jimage("list", "--include", "glob:**", getImagePath()).assertSuccess();
        assertEquals(listAllGlob.output, listAll.output, "--include glob:** should produce the same output");
    }

    public void testListIncludeAllWithRegex() {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        JImageResult listAllRegex = jimage("list", "--include", "regex:.*", getImagePath()).assertSuccess();
        assertEquals(listAllRegex.output, listAll.output, "--include regex:.* should produce the same output");
    }

    public void testListIncludeWithRegex() {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> s.startsWith("java/text/"))
                .collect(Collectors.toSet());
        assertFalse(expected.isEmpty(), "There should be classes from java.text package");

        JImageResult listJavaText = jimage("list", "--include", "regex:/java.base/java/text/.*", getImagePath()).assertSuccess();
        Set<String> actual = Stream.of(listJavaText.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
                .collect(Collectors.toSet());

        assertEquals(actual, expected, "All java.text classes are listed");
    }

    public void testListIncludeNoMatchWithRegex() {
        JImageResult listNotMatching = jimage("list", "--include", "regex:not_matching",
                getImagePath()).assertSuccess();
        Set<String> entries = Stream.of(listNotMatching.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
                .collect(Collectors.toSet());
        assertEquals(entries, Collections.emptySet(), "No classes are listed");
    }

    public void testListIncludeMultiplePatterns() throws IOException {
        JImageResult listAll = jimage("list", getImagePath()).assertSuccess();
        Set<String> expected = Stream.of(listAll.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> s.startsWith("java/time/") || s.startsWith("java/util/zip"))
                .collect(Collectors.toSet());
        assertFalse(expected.isEmpty(), "There should be classes from java.time and java.io packages");

        JImageResult listMatched = jimage("list", "--include", "glob:/java.base/java/time/**,regex:/java.base/java/util/zip/.*",
                getImagePath()).assertSuccess();
        Set<String> actual = Stream.of(listMatched.output.split("[" + System.lineSeparator() + "]+"))
                .map(String::trim)
                .filter(s -> !s.startsWith("jimage:") && !s.startsWith("Module:"))
                .collect(Collectors.toSet());

        assertEquals(actual, expected, "All java.time and java.util.zip classes are listed");
    }

    public void testListNoImageSpecified() {
        jimage("list", "")
                .assertFailure()
                .assertShowsError();
    }

    public void testListEmptyFile() throws IOException {
        Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "empty_file");
        jimage("list", tmp.toString())
                .assertFailure()
                .assertShowsError();
    }

    public void testListNotAnImage() throws IOException {
        Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "not_an_image");
        Files.write(tmp, "This is not an image".getBytes());
        jimage("list", tmp.toString())
                .assertFailure()
                .assertShowsError();
    }

    public void testListNotExistingImage() throws IOException {
        Path tmp = Paths.get(".", "not_existing_image");
        Files.deleteIfExists(tmp);
        jimage("list", tmp.toString())
                .assertFailure()
                .assertShowsError();
    }

    public void testListWithUnknownOption() {
        jimage("list", "--unknown")
                .assertFailure()
                .assertShowsError();
    }

    public static void main(String[] args) throws Throwable {
        new JImageListTest().runTests();
        // Just to ensure that jimage files will be unmapped
        System.gc();
    }
}


¤ Diese beiden folgenden Angebotsgruppen bietet das Unternehmen0.30Angebot  Wie Sie bei der Firma Beratungs- und Dienstleistungen beauftragen können  ¤



zum Wurzelverzeichnis wechseln
Diese Quellcodebibliothek enthält Beispiele in vielen Programmiersprachen. Man kann per Verzeichnistruktur darin navigieren. Der Code wird farblich markiert angezeigt.
zum Wurzelverzeichnis wechseln
Hier finden Sie eine Liste der Produkte des Unternehmens

Mittel




Laden

Fehler beim Verzeichnis:


in der Quellcodebibliothek suchen

Entwicklung einer Software für die statische Quellcodeanalyse


Bot Zugriff