257 lines
10 KiB
Java
257 lines
10 KiB
Java
/*
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* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8163798 8189611 8211728
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* @summary basic tests for multi-release jar versioned streams
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* @library /test/lib
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* @modules jdk.jartool/sun.tools.jar java.base/jdk.internal.util.jar
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* @build jdk.test.lib.Platform
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* jdk.test.lib.util.FileUtils
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* @run testng TestVersionedStream
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*/
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import org.testng.Assert;
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import org.testng.annotations.AfterClass;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UncheckedIOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.jar.JarEntry;
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import java.util.jar.JarFile;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import java.util.zip.ZipFile;
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import jdk.test.lib.util.FileUtils;
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public class TestVersionedStream {
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private final Path userdir;
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private final Set<String> unversionedEntryNames;
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private static final int LATEST_VERSION = Runtime.version().feature();
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public TestVersionedStream() throws IOException {
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userdir = Paths.get(System.getProperty("user.dir", "."));
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// These are not real class files even though they end with .class.
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// They are resource files so jar tool validation won't reject them.
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// But they are what we want to test, especially q/Bar.class that
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// could be in a concealed package if this was a modular multi-release
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// jar.
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createFiles(
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"base/p/Bar.class",
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"base/p/Foo.class",
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"base/p/Main.class",
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"v9/p/Foo.class",
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"v10/p/Foo.class",
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"v10/q/Bar.class",
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"v" + LATEST_VERSION + "/p/Bar.class",
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"v" + LATEST_VERSION + "/p/Foo.class",
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"v" + LATEST_VERSION + "/META-INF/Foo.class"
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);
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jar("cf mmr.jar -C base . " +
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"--release 9 -C v9 . " +
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"--release 10 -C v10 . " +
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"--release " + LATEST_VERSION + " -C v" + LATEST_VERSION + " .");
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System.out.println("Contents of mmr.jar\n=======");
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try(JarFile jf = new JarFile("mmr.jar")) {
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unversionedEntryNames = jf.stream()
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.map(je -> je.getName())
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.peek(System.out::println)
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.map(nm -> nm.startsWith("META-INF/versions/")
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? nm.replaceFirst("META-INF/versions/\\d+/", "")
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: nm)
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.collect(Collectors.toCollection(LinkedHashSet::new));
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}
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System.out.println("=======");
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}
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@AfterClass
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public void close() throws IOException {
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Files.walk(userdir, 1)
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.filter(p -> !p.equals(userdir))
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.forEach(p -> {
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try {
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if (Files.isDirectory(p)) {
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FileUtils.deleteFileTreeWithRetry(p);
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} else {
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FileUtils.deleteFileIfExistsWithRetry(p);
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}
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} catch (IOException x) {
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throw new UncheckedIOException(x);
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}
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});
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}
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@DataProvider
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public Object[][] data() {
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return new Object[][] {
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{Runtime.Version.parse("8")},
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{Runtime.Version.parse("9")},
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{Runtime.Version.parse("10")},
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{Runtime.Version.parse(Integer.toString(LATEST_VERSION))},
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{JarFile.baseVersion()},
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{JarFile.runtimeVersion()}
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};
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}
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@Test(dataProvider="data")
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public void test(Runtime.Version version) throws Exception {
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try (JarFile jf = new JarFile(new File("mmr.jar"), false, ZipFile.OPEN_READ, version);
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Stream<JarEntry> jes = jf.versionedStream())
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{
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Assert.assertNotNull(jes);
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// put versioned entries in list so we can reuse them
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List<JarEntry> versionedEntries = jes.collect(Collectors.toList());
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Assert.assertTrue(versionedEntries.size() > 0);
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// also keep the names
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List<String> versionedNames = new ArrayList<>(versionedEntries.size());
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// verify the correct order while building enames
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Iterator<String> allIt = unversionedEntryNames.iterator();
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Iterator<JarEntry> verIt = versionedEntries.iterator();
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boolean match = false;
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while (verIt.hasNext()) {
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match = false;
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if (!allIt.hasNext()) break;
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String name = verIt.next().getName();
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versionedNames.add(name);
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while (allIt.hasNext()) {
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if (name.equals(allIt.next())) {
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match = true;
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break;
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}
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}
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}
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if (!match) {
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Assert.fail("versioned entries not in same order as unversioned entries");
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}
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// verify the contents:
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// value.[0] end of the path
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// value.[1] versioned path/real name
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Map<String,String[]> expected = new HashMap<>();
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expected.put("p/Bar.class", new String[] { "base/p/Bar.class", "p/Bar.class" });
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expected.put("p/Main.class", new String[] { "base/p/Main.class", "p/Main.class" });
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int majorVersion = version.major();
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switch (majorVersion) {
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case 8:
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expected.put("p/Foo.class", new String[]
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{ "base/p/Foo.class", "p/Foo.class" });
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break;
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case 9:
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expected.put("p/Foo.class", new String[]
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{ "v9/p/Foo.class", "META-INF/versions/9/p/Foo.class" });
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break;
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case 10:
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expected.put("p/Foo.class", new String[]
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{ "v10/p/Foo.class", "META-INF/versions/10/p/Foo.class" });
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expected.put("q/Bar.class", new String[]
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{ "v10/q/Bar.class", "META-INF/versions/10/q/Bar.class" });
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break;
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default:
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if (majorVersion == LATEST_VERSION) {
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expected.put("p/Bar.class",
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new String[] { "v" + LATEST_VERSION + "/p/Bar.class",
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"META-INF/versions/" + LATEST_VERSION + "/p/Bar.class"});
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expected.put("p/Foo.class",
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new String[]{ "v" + LATEST_VERSION + "/p/Foo.class",
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"META-INF/versions/" + LATEST_VERSION + "/p/Foo.class"});
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expected.put("q/Bar.class",
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new String[] { "q/Bar.class", "META-INF/versions/10/q/Bar.class"});
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} else {
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Assert.fail("Test out of date, please add more cases");
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}
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}
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expected.entrySet().stream().forEach(e -> {
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String name = e.getKey();
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int i = versionedNames.indexOf(name);
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Assert.assertTrue(i != -1, name + " not in enames");
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JarEntry je = versionedEntries.get(i);
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try (InputStream is = jf.getInputStream(je)) {
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String s = new String(is.readAllBytes()).replaceAll(System.lineSeparator(), "");
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// end of the path
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Assert.assertTrue(s.endsWith(e.getValue()[0]), s);
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// getRealName()
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Assert.assertTrue(je.getRealName().equals(e.getValue()[1]));
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} catch (IOException x) {
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throw new UncheckedIOException(x);
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}
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});
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if (!unversionedEntryNames.contains("META-INF/Foo.class") ||
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versionedNames.indexOf("META-INF/Foo.class") != -1) {
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Assert.fail("versioned META-INF/Foo.class test failed");
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}
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}
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}
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private void createFiles(String... files) {
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ArrayList<String> list = new ArrayList();
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Arrays.stream(files)
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.map(f -> Paths.get(userdir.toAbsolutePath().toString(), f))
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.forEach(p -> {
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try {
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Files.createDirectories(p.getParent());
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Files.createFile(p);
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list.clear();
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list.add(p.toString().replace(File.separatorChar, '/'));
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Files.write(p, list);
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} catch (IOException x) {
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throw new UncheckedIOException(x);
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}});
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}
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private void jar(String args) {
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new sun.tools.jar.Main(System.out, System.err, "jar")
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.run(args.split(" +"));
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}
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}
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