1 /*
   2  * Copyright (c) 2018, 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 import static java.nio.charset.StandardCharsets.UTF_8;
  25 
  26 import java.io.ByteArrayOutputStream;
  27 import java.io.IOException;
  28 import java.util.jar.Attributes;
  29 import java.util.jar.Attributes.Name;
  30 import java.util.jar.Manifest;
  31 
  32 import org.testng.annotations.Test;
  33 import static org.testng.Assert.*;
  34 
  35 /**
  36  * @test
  37  * @bug 8066619
  38  * @run testng WriteBinaryStructure
  39  * @summary Tests that jar manifests are written in a particular structure
  40  */
  41 public class WriteBinaryStructure {
  42 
  43     @Test
  44     public void testMainAttributes() throws IOException {
  45         Manifest mf = new Manifest();
  46         mf.getMainAttributes().put(Name.MANIFEST_VERSION, "1.0");
  47         mf.getMainAttributes().put(new Name("Key"), "Value");
  48         ByteArrayOutputStream buf = new ByteArrayOutputStream();
  49         mf.write(buf);
  50         assertEquals(buf.toByteArray(), (
  51                 "Manifest-Version: 1.0\r\n" +
  52                 "Key: Value\r\n" +
  53                 "\r\n").getBytes(UTF_8));
  54     }
  55 
  56     @Test
  57     public void testIndividualSection() throws IOException {
  58         Manifest mf = new Manifest();
  59         mf.getMainAttributes().put(Name.MANIFEST_VERSION, "1.0");
  60         Attributes attributes = new Attributes();
  61         mf.getEntries().put("Individual-Section-Name", attributes);
  62         attributes.put(new Name("Key"), "Value");
  63         ByteArrayOutputStream buf = new ByteArrayOutputStream();
  64         mf.write(buf);
  65         assertEquals(buf.toByteArray(), (
  66                 "Manifest-Version: 1.0\r\n" +
  67                 "\r\n" +
  68                 "Name: Individual-Section-Name\r\n" +
  69                 "Key: Value\r\n" +
  70                 "\r\n").getBytes(UTF_8));
  71     }
  72 
  73 }