1 /*
2 * Copyright (c) 2012, 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 8005428 8015912 8027481 8048063 8068937
27 * @summary Basic tests for jdeps tool
28 * @modules java.management
29 * jdk.jdeps/com.sun.tools.jdeps
30 * @build Test p.Foo p.Bar p.C p.SubClass q.Gee
31 * @run main Basic
32 */
33
34 import java.io.File;
35 import java.io.IOException;
36 import java.io.PrintWriter;
37 import java.io.StringWriter;
38 import java.nio.file.Files;
39 import java.nio.file.Path;
40 import java.nio.file.Paths;
41 import java.util.*;
42 import java.util.regex.*;
43 import java.util.stream.Collectors;
44
45 import static java.nio.file.StandardCopyOption.*;
46
47 public class Basic {
48 public static void main(String... args) throws Exception {
49 int errors = 0;
50 errors += new Basic().run();
51 if (errors > 0)
52 throw new Exception(errors + " errors found");
53 }
54
55 int run() throws IOException {
56 File testDir = new File(System.getProperty("test.classes", "."));
57 // test a .class file
58 test(new File(testDir, "Test.class"),
59 new String[] {"java.lang", "p"},
60 new String[] {"compact1", "not found"});
61 // test a directory
62 test(new File(testDir, "p"),
63 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
64 new String[] {"compact1", "compact1", "compact3", "compact1"},
65 new String[] {"-classpath", testDir.getPath()});
66 // test class-level dependency output
67 test(new File(testDir, "Test.class"),
68 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
69 new String[] {"compact1", "compact1", "not found", "not found"},
70 new String[] {"-verbose:class"});
71 // test -filter:none option
72 test(new File(testDir, "p"),
73 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto", "p"},
74 new String[] {"compact1", "compact1", "compact3", "compact1", "p"},
75 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:none"});
76 // test -filter:archive option
77 test(new File(testDir, "p"),
78 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
79 new String[] {"compact1", "compact1", "compact3", "compact1"},
80 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:archive"});
81 // test -p option
82 test(new File(testDir, "Test.class"),
83 new String[] {"p.Foo", "p.Bar"},
84 new String[] {"not found", "not found"},
85 new String[] {"-verbose:class", "-p", "p"});
86 // test -e option
87 test(new File(testDir, "Test.class"),
88 new String[] {"p.Foo", "p.Bar"},
89 new String[] {"not found", "not found"},
90 new String[] {"-verbose:class", "-e", "p\\..*"});
91 test(new File(testDir, "Test.class"),
92 new String[] {"java.lang"},
93 new String[] {"compact1"},
94 new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
95
96 // parse p.C, p.SubClass and q.*
97 // p.SubClass have no dependency other than p.C
98 // q.Gee depends on p.SubClass that should be found
99 test(testDir,
100 new String[] {"java.lang", "p"},
101 new String[] {"compact1", testDir.getName()},
102 new String[] {"-include", "p.C|p.SubClass|q\\..*"});
103 test(testDir,
104 new String[] {"java.lang", "p"},
105 new String[] {"compact1", testDir.getName()},
106 new String[] {"-classpath", testDir.getPath(), "-include", "p.C|p.SubClass|q\\..*"});
107
108 // test -classpath and -include options
109 test(null,
110 new String[] {"java.lang", "java.util", "java.lang.management",
111 "javax.crypto"},
112 new String[] {"compact1", "compact1", "compact3", "compact1"},
113 new String[] {"-classpath", testDir.getPath(), "-include", "p.+|Test.class"});
114 test(new File(testDir, "Test.class"),
115 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
116 new String[] {"compact1", "compact1", testDir.getName(), testDir.getName()},
117 new String[] {"-v", "-classpath", testDir.getPath(), "Test.class"});
118
119 // split package p - move p/Foo.class to dir1 and p/Bar.class to dir2
120 Path testClassPath = testDir.toPath();
121 Path dirP = testClassPath.resolve("p");
122 Path dir1 = testClassPath.resolve("dir1");
123 Path subdir1P = dir1.resolve("p");
124 Path dir2 = testClassPath.resolve("dir2");
125 Path subdir2P = dir2.resolve("p");
126 if (!Files.exists(subdir1P))
127 Files.createDirectories(subdir1P);
128 if (!Files.exists(subdir2P))
129 Files.createDirectories(subdir2P);
130 Files.move(dirP.resolve("Foo.class"), subdir1P.resolve("Foo.class"), REPLACE_EXISTING);
131 Files.move(dirP.resolve("Bar.class"), subdir2P.resolve("Bar.class"), REPLACE_EXISTING);
132 StringBuilder cpath = new StringBuilder(testDir.toString());
133 cpath.append(File.pathSeparator).append(dir1.toString());
134 cpath.append(File.pathSeparator).append(dir2.toString());
135 test(new File(testDir, "Test.class"),
136 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
137 new String[] {"compact1", "compact1", dir1.toFile().getName(), dir2.toFile().getName()},
138 new String[] {"-v", "-classpath", cpath.toString(), "Test.class"});
139
140 // tests --missing-deps option
141 test(new File(testDir, "Test.class"),
142 new String[] {"p.Foo", "p.Bar"},
143 new String[] {"not found", "not found"},
144 new String[] {"--missing-deps"});
145
146 // no missing dependence
147 test(new File(testDir, "Test.class"),
148 new String[0],
149 new String[0],
150 new String[] {"--missing-deps", "-classpath", cpath.toString()});
151
152 return errors;
153 }
154
155 void test(File file, String[] expect, String[] profiles) {
156 test(file, expect, profiles, new String[0]);
157 }
158
159 void test(File file, String[] expect, String[] profiles, String[] options) {
160 List<String> args = new ArrayList<>(Arrays.asList(options));
161 if (file != null) {
162 args.add(file.getPath());
163 }
164 List<String> argsWithDashP = new ArrayList<>();
165 argsWithDashP.add("-P");
166 argsWithDashP.addAll(args);
167 // test without -P
168 checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet());
169 // test with -P
170 checkResult("profiles", expect, profiles, jdeps(argsWithDashP.toArray(new String[0])));
171 }
172
173 Map<String,String> jdeps(String... args) {
174 StringWriter sw = new StringWriter();
175 PrintWriter pw = new PrintWriter(sw);
176 System.err.println("jdeps " + Arrays.stream(args).collect(Collectors.joining(" ")));
177 int rc = com.sun.tools.jdeps.Main.run(args, pw);
178 pw.close();
179 String out = sw.toString();
180 if (!out.isEmpty())
181 System.err.println(out);
182 if (rc != 0)
183 throw new Error("jdeps failed: rc=" + rc);
184 return findDeps(out);
185 }
186
187 // Pattern used to parse lines
188 private static Pattern linePattern = Pattern.compile(".*\r?\n");
189 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
190
191 // Use the linePattern to break the given String into lines, applying
192 // the pattern to each line to see if we have a match
193 private static Map<String,String> findDeps(String out) {
194 Map<String,String> result = new LinkedHashMap<>();
195 Matcher lm = linePattern.matcher(out); // Line matcher
196 Matcher pm = null; // Pattern matcher
197 int lines = 0;
198 while (lm.find()) {
199 lines++;
200 CharSequence cs = lm.group(); // The current line
201 if (pm == null)
202 pm = pattern.matcher(cs);
203 else
204 pm.reset(cs);
205 if (pm.find())
206 result.put(pm.group(1), pm.group(2).trim());
207 if (lm.end() == out.length())
208 break;
209 }
210 return result;
211 }
212
213 void checkResult(String label, String[] expect, Collection<String> found) {
214 List<String> list = Arrays.asList(expect);
215 if (!isEqual(list, found))
216 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
217 }
218
219 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
220 if (expect.length != profiles.length)
221 error("Invalid expected names and profiles");
222
223 // check the dependencies
224 checkResult(label, expect, result.keySet());
225 // check profile information
226 checkResult(label, profiles, result.values());
227 for (int i=0; i < expect.length; i++) {
228 String profile = result.get(expect[i]);
229 if (!profile.equals(profiles[i]))
230 error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'");
231 }
232 }
233
234 boolean isEqual(List<String> expected, Collection<String> found) {
235 if (expected.size() != found.size())
236 return false;
237
238 List<String> list = new ArrayList<>(found);
239 list.removeAll(expected);
240 return list.isEmpty();
241 }
242
243 void error(String msg) {
244 System.err.println("Error: " + msg);
245 errors++;
246 }
247
248 int errors;
249 }