--- /dev/null 2016-10-06 20:34:30.390190077 +0300 +++ new/test/tools/jimage/JImageExtractTest.java 2016-11-03 16:10:44.469107420 +0300 @@ -0,0 +1,119 @@ +/* + * 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 'extract' action + * @library /test/lib + * @modules jdk.jlink/jdk.tools.jimage + * @build jdk.test.lib.Asserts + * @run main/othervm JImageExtractTest + */ + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.HashSet; +import java.util.Set; +import java.util.stream.Collectors; + +import static jdk.test.lib.Asserts.assertEquals; +import static jdk.test.lib.Asserts.assertTrue; + +public class JImageExtractTest extends JImageCliTest { + public void testExtract() throws IOException { + jimage("extract", getImagePath()) + .assertSuccess() + .resultChecker(r -> { + assertTrue(r.output.isEmpty(), "Output is not expected"); + }); + verifyExplodedImage(Paths.get(".")); + } + + public void testExtractHelp() { + for (String opt : Arrays.asList("-h", "--help")) { + jimage("extract", "--help") + .assertSuccess() + .resultChecker(r -> { + // extract - descriptive text + assertMatches("\\s+extract\\s+-\\s+.*", r.output); + }); + } + } + + public void testExtractToDir() throws IOException { + Path tmp = Files.createTempDirectory(Paths.get("."), getClass().getName()); + jimage("extract", "--dir", tmp.toString(), getImagePath()) + .assertSuccess() + .resultChecker(r -> { + assertTrue(r.output.isEmpty(), "Output is not expected"); + }); + verifyExplodedImage(tmp); + } + + public void testExtractNoImageSpecified() { + jimage("extract", "") + .assertFailure() + .assertShowsError(); + } + + public void testExtractNotImage() throws IOException { + Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "not_an_image"); + jimage("extract", tmp.toString()) + .assertFailure() + .assertShowsError(); + } + + public void testExtractNotExistingImage() throws IOException { + Path tmp = Paths.get(".", "not_existing_image"); + Files.deleteIfExists(tmp); + jimage("extract", tmp.toString()) + .assertFailure() + .assertShowsError(); + } + + public void testExtractToUnspecifiedDir() { + jimage("extract", "--dir", "--", getImagePath()) + .assertFailure() + .assertShowsError(); + } + + private void verifyExplodedImage(Path imagePath) throws IOException { + Set allModules = Files.walk(imagePath, 1).collect(Collectors.toSet()); + assertTrue(allModules.stream().anyMatch(p -> "java.base".equals(p.getFileName().toString())), + "Exploded image contains java.base module."); + + Set badModules = allModules.stream() + .filter(p -> !Files.exists(p.resolve("module-info.class"))) + .collect(Collectors.toSet()); + assertEquals(badModules, new HashSet() {{ add(imagePath); }}, + "There are no exploded modules with missing 'module-info.class'"); + } + + public static void main(String[] args) throws Throwable { + new JImageExtractTest().runTests(); + } +} +