1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @summary Tests to verify jimage 'extract' action 27 * @library /test/lib 28 * @build jdk.test.lib.Asserts 29 * @modules jdk.jlink/jdk.tools.jimage 30 * @run main/othervm JImageExtractTest 31 */ 32 33 import java.io.IOException; 34 import java.nio.file.Files; 35 import java.nio.file.Path; 36 import java.nio.file.Paths; 37 import java.util.Arrays; 38 import java.util.HashSet; 39 import java.util.Set; 40 import java.util.stream.Collectors; 41 42 import static jdk.test.lib.Asserts.assertEquals; 43 import static jdk.test.lib.Asserts.assertTrue; 44 45 public class JImageExtractTest extends JImageCliTest { 46 public void testExtract() throws IOException { 47 jimage("extract", getImagePath()) 48 .assertSuccess() 49 .resultChecker(r -> { 50 assertTrue(r.output.isEmpty(), "Output is not expected"); 51 }); 52 verifyExplodedImage(Paths.get(".")); 53 } 54 55 public void testExtractHelp() { 56 for (String opt : Arrays.asList("-h", "--help")) { 57 jimage("extract", "--help") 58 .assertSuccess() 59 .resultChecker(r -> { 60 // extract - descriptive text 61 assertMatches("\\s+extract\\s+-\\s+.*", r.output); 62 }); 63 } 64 } 65 66 public void testExtractToDir() throws IOException { 67 Path tmp = Files.createTempDirectory(Paths.get("."), getClass().getName()); 68 jimage("extract", "--dir", tmp.toString(), getImagePath()) 69 .assertSuccess() 70 .resultChecker(r -> { 71 assertTrue(r.output.isEmpty(), "Output is not expected"); 72 }); 73 verifyExplodedImage(tmp); 74 } 75 76 public void testExtractNoImageSpecified() { 77 jimage("extract", "") 78 .assertFailure() 79 .assertShowsError(); 80 } 81 82 public void testExtractNotImage() throws IOException { 83 Path tmp = Files.createTempFile(Paths.get("."), getClass().getName(), "not_an_image"); 84 jimage("extract", tmp.toString()) 85 .assertFailure() 86 .assertShowsError(); 87 } 88 89 public void testExtractNotExistingImage() throws IOException { 90 Path tmp = Paths.get(".", "not_existing_image"); 91 Files.deleteIfExists(tmp); 92 jimage("extract", tmp.toString()) 93 .assertFailure() 94 .assertShowsError(); 95 } 96 97 public void testExtractToUnspecifiedDir() { 98 jimage("extract", "--dir", "--", getImagePath()) 99 .assertFailure() 100 .assertShowsError(); 101 } 102 103 private void verifyExplodedImage(Path imagePath) throws IOException { 104 Set<Path> allModules = Files.walk(imagePath, 1).collect(Collectors.toSet()); 105 assertTrue(allModules.stream().anyMatch(p -> "java.base".equals(p.getFileName().toString())), 106 "Exploded image contains java.base module."); 107 108 Set<Path> badModules = allModules.stream() 109 .filter(p -> !Files.exists(p.resolve("module-info.class"))) 110 .collect(Collectors.toSet()); 111 assertEquals(badModules, new HashSet<Path>() {{ add(imagePath); }}, 112 "There are no exploded modules with missing 'module-info.class'"); 113 } 114 115 public static void main(String[] args) throws Throwable { 116 new JImageExtractTest().runTests(); 117 } 118 } 119