| /* |
| * Copyright 2014 Google Inc. 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. |
| */ |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Stream; |
| |
| import jdk.test.lib.JDKToolFinder; |
| import jdk.test.lib.Utils; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| import org.testng.annotations.Test; |
| |
| /** |
| * @test |
| * @bug 8058520 8196748 |
| * @summary jar tf and jar xf should work on zip files with leading garbage |
| * @library /test/lib |
| * @run testng LeadingGarbage |
| */ |
| @Test |
| public class LeadingGarbage { |
| |
| final File[] files = { new File("a"), new File("b") }; |
| final File normalZip = new File("normal.zip"); |
| final File leadingGarbageZip = new File("leadingGarbage.zip"); |
| |
| void createFile(File f) throws IOException { |
| try (OutputStream fos = new FileOutputStream(f)) { |
| fos.write(f.getName().getBytes("UTF-8")); |
| } |
| } |
| |
| void createFiles() throws IOException { |
| for (File file : files) |
| createFile(file); |
| } |
| |
| void deleteFiles() throws IOException { |
| for (File file : files) |
| assertTrue(file.delete()); |
| } |
| |
| void assertFilesExist() throws IOException { |
| for (File file : files) |
| assertTrue(file.exists()); |
| } |
| |
| void createNormalZip() throws Throwable { |
| createFiles(); |
| OutputAnalyzer a = jar("c0Mf", "normal.zip", "a", "b"); |
| a.shouldHaveExitValue(0); |
| a.stdoutShouldMatch("\\A\\Z"); |
| a.stderrShouldMatchIgnoreVMWarnings("\\A\\Z"); |
| deleteFiles(); |
| } |
| |
| void createZipWithLeadingGarbage() throws Throwable { |
| createNormalZip(); |
| createFile(leadingGarbageZip); |
| try (OutputStream fos = new FileOutputStream(leadingGarbageZip, true)) { |
| Files.copy(normalZip.toPath(), fos); |
| } |
| assertTrue(normalZip.length() < leadingGarbageZip.length()); |
| assertTrue(normalZip.delete()); |
| } |
| |
| public void test_canList() throws Throwable { |
| createNormalZip(); |
| assertCanList("normal.zip"); |
| } |
| |
| public void test_canListWithLeadingGarbage() throws Throwable { |
| createZipWithLeadingGarbage(); |
| assertCanList("leadingGarbage.zip"); |
| } |
| |
| void assertCanList(String zipFileName) throws Throwable { |
| OutputAnalyzer a = jar("tf", zipFileName); |
| a.shouldHaveExitValue(0); |
| StringBuilder expected = new StringBuilder(); |
| for (File file : files) |
| expected.append(file.getName()).append(System.lineSeparator()); |
| a.stdoutShouldMatch(expected.toString()); |
| a.stderrShouldMatchIgnoreVMWarnings("\\A\\Z"); |
| } |
| |
| public void test_canExtract() throws Throwable { |
| createNormalZip(); |
| assertCanExtract("normal.zip"); |
| } |
| |
| public void test_canExtractWithLeadingGarbage() throws Throwable { |
| createZipWithLeadingGarbage(); |
| assertCanExtract("leadingGarbage.zip"); |
| } |
| |
| void assertCanExtract(String zipFileName) throws Throwable { |
| OutputAnalyzer a = jar("xf", zipFileName); |
| a.shouldHaveExitValue(0); |
| a.stdoutShouldMatch("\\A\\Z"); |
| a.stderrShouldMatchIgnoreVMWarnings("\\A\\Z"); |
| assertFilesExist(); |
| } |
| |
| OutputAnalyzer jar(String... args) throws Throwable { |
| String jar = JDKToolFinder.getJDKTool("jar"); |
| List<String> cmds = new ArrayList<>(); |
| cmds.add(jar); |
| cmds.addAll(Utils.getForwardVmOptions()); |
| Stream.of(args).forEach(x -> cmds.add(x)); |
| ProcessBuilder p = new ProcessBuilder(cmds); |
| return ProcessTools.executeCommand(p); |
| } |
| } |