1 /*
2 * Copyright (c) 2014, 2015, 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 8003562
27 * @summary Basic tests for jdeps -dotoutput option
28 * @modules java.management
29 * jdk.jdeps/com.sun.tools.jdeps
30 * @library /tools/lib
31 * @build toolbox.ToolBox Test p.Foo p.Bar
32 * @run main DotFileTest
33 */
34
35 import java.io.File;
36 import java.io.IOException;
37 import java.io.PrintWriter;
38 import java.io.StringWriter;
39 import java.nio.file.DirectoryStream;
40 import java.nio.file.Files;
41 import java.nio.file.Path;
42 import java.nio.file.Paths;
43 import java.util.*;
44 import java.util.regex.*;
45 import java.util.stream.Collectors;
46
47 import toolbox.ToolBox;
48
49 public class DotFileTest {
50 public static void main(String... args) throws Exception {
51 int errors = 0;
52 errors += new DotFileTest().run();
53 if (errors > 0)
54 throw new Exception(errors + " errors found");
55 }
56
57 final ToolBox toolBox;
58 final Path dir;
59 final Path dotoutput;
60 DotFileTest() {
61 this.toolBox = new ToolBox();
62 this.dir = Paths.get(System.getProperty("test.classes", "."));
63 this.dotoutput = dir.resolve("dots");
64 }
65
66 int run() throws IOException {
67 File testDir = dir.toFile();
68 // test a .class file
69 test(new File(testDir, "Test.class"),
70 new String[] {"java.lang", "p"},
71 new String[] {"compact1", "not found"});
72 // test a directory
73 test(new File(testDir, "p"),
74 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
75 new String[] {"compact1", "compact1", "compact3", "compact1"},
76 new String[] {"-classpath", testDir.getPath()});
77 // test class-level dependency output
78 test(new File(testDir, "Test.class"),
79 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
80 new String[] {"compact1", "compact1", "not found", "not found"},
81 new String[] {"-verbose:class"});
82 // test -filter:none option
83 test(new File(testDir, "p"),
84 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto", "p"},
85 new String[] {"compact1", "compact1", "compact3", "compact1", "p"},
86 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:none"});
87 // test -filter:archive option
88 test(new File(testDir, "p"),
89 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
90 new String[] {"compact1", "compact1", "compact3", "compact1"},
91 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:archive"});
92 // test -p option
93 test(new File(testDir, "Test.class"),
94 new String[] {"p.Foo", "p.Bar"},
95 new String[] {"not found", "not found"},
96 new String[] {"-verbose:class", "-p", "p"});
97 // test -e option
98 test(new File(testDir, "Test.class"),
99 new String[] {"p.Foo", "p.Bar"},
100 new String[] {"not found", "not found"},
101 new String[] {"-verbose:class", "-e", "p\\..*"});
102 test(new File(testDir, "Test.class"),
103 new String[] {"java.lang"},
104 new String[] {"compact1"},
105 new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
106 // test -classpath options
107 test(new File(testDir, "Test.class"),
108 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
109 new String[] {"compact1", "compact1", testDir.getName(), testDir.getName()},
110 new String[] {"-v", "-classpath", testDir.getPath()});
111
112 testSummary(new File(testDir, "Test.class"),
113 new String[] {"java.base", testDir.getName()},
114 new String[] {"compact1", ""},
115 new String[] {"-classpath", testDir.getPath()});
116 testSummary(new File(testDir, "Test.class"),
117 new String[] {"java.lang", "p"},
118 new String[] {"compact1", testDir.getName()},
119 new String[] {"-v", "-classpath", testDir.getPath()});
120 return errors;
121 }
122
123 void test(File file, String[] expect, String[] profiles) throws IOException {
124 test(file, expect, profiles, new String[0]);
125 }
126
127 void test(File file, String[] expect, String[] profiles, String[] options)
128 throws IOException
129 {
130 Path dotfile = dotoutput.resolve(file.toPath().getFileName().toString() + ".dot");
131
132 List<String> args = new ArrayList<>(Arrays.asList(options));
133 args.add("-dotoutput");
134 args.add(dotoutput.toString());
135 if (file != null) {
136 args.add(file.getPath());
137 }
138
139 Map<String,String> result = jdeps(args, dotfile);
140 checkResult("dependencies", expect, result.keySet());
141
142 // with -P option
143 List<String> argsWithDashP = new ArrayList<>();
144 argsWithDashP.add("-P");
145 argsWithDashP.addAll(args);
146
147 result = jdeps(argsWithDashP, dotfile);
148 checkResult("profiles", expect, profiles, result);
149 }
150
151 void testSummary(File file, String[] expect, String[] profiles, String[] options)
152 throws IOException
153 {
154 Path dotfile = dotoutput.resolve("summary.dot");
155
156 List<String> args = new ArrayList<>(Arrays.asList(options));
157 args.add("-dotoutput");
158 args.add(dotoutput.toString());
159 if (file != null) {
160 args.add(file.getPath());
161 }
162
163 Map<String,String> result = jdeps(args, dotfile);
164 checkResult("dependencies", expect, result.keySet());
165
166 // with -P option
167 List<String> argsWithDashP = new ArrayList<>();
168 argsWithDashP.add("-P");
169 argsWithDashP.addAll(args);
170
171 result = jdeps(argsWithDashP, dotfile);
172 checkResult("profiles", expect, profiles, result);
173 }
174
175 Map<String,String> jdeps(List<String> args, Path dotfile) throws IOException {
176 if (Files.exists(dotoutput)) {
177 // delete contents of directory, then directory,
178 // waiting for confirmation on Windows
179 toolBox.cleanDirectory(dotoutput);
180 toolBox.deleteFiles(dotoutput);
181 }
182 // invoke jdeps
183 StringWriter sw = new StringWriter();
184 PrintWriter pw = new PrintWriter(sw);
185 System.err.println("jdeps " + args.stream().collect(Collectors.joining(" ")));
186 int rc = com.sun.tools.jdeps.Main.run(args.toArray(new String[0]), pw);
187 pw.close();
188 String out = sw.toString();
189 if (!out.isEmpty())
190 System.err.println(out);
191 if (rc != 0)
192 throw new Error("jdeps failed: rc=" + rc);
193
194 // check output files
195 if (Files.notExists(dotfile)) {
196 throw new RuntimeException(dotfile + " doesn't exist");
197 }
198 return parse(dotfile);
199 }
200 private static Pattern pattern = Pattern.compile("(.*) -> +([^ ]*) (.*)");
201 private Map<String,String> parse(Path outfile) throws IOException {
202 Map<String,String> result = new LinkedHashMap<>();
203 for (String line : Files.readAllLines(outfile)) {
204 line = line.replace('"', ' ').replace(';', ' ');
205 Matcher pm = pattern.matcher(line);
206 if (pm.find()) {
207 String origin = pm.group(1).trim();
208 String target = pm.group(2).trim();
209 String module = pm.group(3).replace('(', ' ').replace(')', ' ').trim();
210 result.put(target, module);
211 }
212 }
213 return result;
214 }
215
216 void checkResult(String label, String[] expect, Collection<String> found) {
217 List<String> list = Arrays.asList(expect);
218 if (!isEqual(list, found))
219 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
220 }
221
222 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
223 if (expect.length != profiles.length)
224 error("Invalid expected names and profiles");
225
226 // check the dependencies
227 checkResult(label, expect, result.keySet());
228 // check profile information
229 checkResult(label, profiles, result.values());
230 for (int i=0; i < expect.length; i++) {
231 String profile = result.get(expect[i]);
232 if (!profile.equals(profiles[i]))
233 error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'");
234 }
235 }
236
237 boolean isEqual(List<String> expected, Collection<String> found) {
238 if (expected.size() != found.size())
239 return false;
240
241 List<String> list = new ArrayList<>(found);
242 list.removeAll(expected);
243 return list.isEmpty();
244 }
245
246 void error(String msg) {
247 System.err.println("Error: " + msg);
248 errors++;
249 }
250
251 int errors;
252 }