1 /*
2 * Copyright (c) 2010, 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 * @bug 6575373 6969063
27 * @summary verify default properties of the packer/unpacker and segment limit
28 * @compile -XDignore.symbol.file Utils.java Pack200Props.java
29 * @run main Pack200Props
30 * @author ksrini
31 */
32
33 import java.io.File;
34 import java.util.ArrayList;
35 import java.util.HashMap;
36 import java.util.List;
37 import java.util.Map;
38 import java.util.jar.Pack200;
39 import java.util.jar.Pack200.Packer;
40 import java.util.logging.Logger;
41
42 /*
43 * Run this against a large jar file, by default the packer should generate only
44 * one segment, parse the output of the packer to verify if this is indeed true.
45 */
46
47 public class Pack200Props {
48
49 final static Logger log = Logger.getLogger("Pack200Props");
50
51 public static void main(String... args) throws Exception {
52 verifyDefaults();
53 File out = new File("test" + Utils.PACK_FILE_EXT);
54 out.delete();
55 verifySegmentLimit(out);
56 log.info("cleanup");
57 Utils.cleanup();
58 }
59
60 static void verifySegmentLimit(File outFile) throws Exception {
61 log.info("creating jar");
62 File testJar = Utils.createRtJar();
63
64 log.info("using pack200: " + Utils.getPack200Cmd());
65 List<String> cmdsList = new ArrayList<>();
66 cmdsList.add(Utils.getPack200Cmd());
67 cmdsList.add("-J-Xshare:off");
68 cmdsList.add("-J-Xmx1280m");
69 cmdsList.add("--effort=1");
70 cmdsList.add("--verbose");
71 cmdsList.add("--no-gzip");
72 cmdsList.add(outFile.getName());
73 cmdsList.add(testJar.getAbsolutePath());
74 List<String> outList = Utils.runExec(cmdsList);
75
76 log.info("verifying");
77 int count = 0;
78 for (String line : outList) {
79 System.out.println(line);
80 if (line.matches(".*Transmitted.*files of.*input bytes in a segment of.*bytes")) {
81 count++;
82 }
83 }
84 log.info("fini");
85 if (count == 0) {
86 throw new RuntimeException("no segments or no output ????");
87 } else if (count > 1) {
88 throw new RuntimeException("multiple segments detected, expected 1");
89 }
90 }
91
92 private static void verifyDefaults() {
93 log.info("start");
94 Map<String, String> expectedDefaults = new HashMap<>();
95 Packer p = Pack200.newPacker();
96 expectedDefaults.put("com.sun.java.util.jar.pack.disable.native",
97 p.FALSE);
98 expectedDefaults.put("com.sun.java.util.jar.pack.verbose", "0");
99 expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "CompilationID", "RUH");
100 expectedDefaults.put(p.CLASS_ATTRIBUTE_PFX + "SourceID", "RUH");
101 expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CharacterRangeTable",
102 "NH[PHPOHIIH]");
103 expectedDefaults.put(p.CODE_ATTRIBUTE_PFX + "CoverageTable",
104 "NH[PHHII]");
105 expectedDefaults.put(p.DEFLATE_HINT, p.KEEP);
106 expectedDefaults.put(p.EFFORT, "5");
107 expectedDefaults.put(p.KEEP_FILE_ORDER, p.TRUE);
108 expectedDefaults.put(p.MODIFICATION_TIME, p.KEEP);
109 expectedDefaults.put(p.SEGMENT_LIMIT, "-1");
110 expectedDefaults.put(p.UNKNOWN_ATTRIBUTE, p.PASS);
111
112 Map<String, String> props = p.properties();
113 int errors = 0;
114 for (String key : expectedDefaults.keySet()) {
115 String def = expectedDefaults.get(key);
116 String x = props.get(key);
117 if (x == null) {
118 System.out.println("Error: key not found:" + key);
119 errors++;
120 } else {
121 if (!def.equals(x)) {
122 System.out.println("Error: key " + key
123 + "\n value expected: " + def
124 + "\n value obtained: " + x);
125 errors++;
126 }
127 }
128 }
129 log.info("fini");
130 if (errors > 0) {
131 throw new RuntimeException(errors +
132 " error(s) encountered in default properties verification");
133 }
134 }
135 }
136