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 * @build Test p.Foo p.Bar 31 * @run main DotFileTest 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.DirectoryStream; 39 import java.nio.file.Files; 40 import java.nio.file.Path; 41 import java.nio.file.Paths; 42 import java.util.*; 43 import java.util.regex.*; 44 import java.util.stream.Collectors; 45 46 public class DotFileTest { 47 public static void main(String... args) throws Exception { 48 int errors = 0; 49 errors += new DotFileTest().run(); 50 if (errors > 0) 51 throw new Exception(errors + " errors found"); 52 } 53 54 final Path dir; 55 final Path dotoutput; 56 DotFileTest() { 57 this.dir = Paths.get(System.getProperty("test.classes", ".")); 58 this.dotoutput = dir.resolve("dots"); 59 } 60 61 int run() throws IOException { 62 File testDir = dir.toFile(); 63 // test a .class file 64 test(new File(testDir, "Test.class"), 65 new String[] {"java.lang", "p"}, 66 new String[] {"compact1", "not found"}); 67 // test a directory 68 test(new File(testDir, "p"), 69 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"}, 70 new String[] {"compact1", "compact1", "compact3", "compact1"}, 71 new String[] {"-classpath", testDir.getPath()}); 72 // test class-level dependency output 73 test(new File(testDir, "Test.class"), 74 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"}, 75 new String[] {"compact1", "compact1", "not found", "not found"}, 76 new String[] {"-verbose:class"}); 77 // test -filter:none option 78 test(new File(testDir, "p"), 79 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto", "p"}, 80 new String[] {"compact1", "compact1", "compact3", "compact1", "p"}, 81 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:none"}); 82 // test -filter:archive option 83 test(new File(testDir, "p"), 84 new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"}, 85 new String[] {"compact1", "compact1", "compact3", "compact1"}, 86 new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:archive"}); 87 // test -p option 88 test(new File(testDir, "Test.class"), 89 new String[] {"p.Foo", "p.Bar"}, 90 new String[] {"not found", "not found"}, 91 new String[] {"-verbose:class", "-p", "p"}); 92 // test -e 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", "-e", "p\\..*"}); 97 test(new File(testDir, "Test.class"), 98 new String[] {"java.lang"}, 99 new String[] {"compact1"}, 100 new String[] {"-verbose:package", "-e", "java\\.lang\\..*"}); 101 // test -classpath options 102 test(new File(testDir, "Test.class"), 103 new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"}, 104 new String[] {"compact1", "compact1", testDir.getName(), testDir.getName()}, 105 new String[] {"-v", "-classpath", testDir.getPath()}); 106 107 testSummary(new File(testDir, "Test.class"), 108 new String[] {"java.base", testDir.getName()}, 109 new String[] {"compact1", ""}, 110 new String[] {"-classpath", testDir.getPath()}); 111 testSummary(new File(testDir, "Test.class"), 112 new String[] {"java.lang", "p"}, 113 new String[] {"compact1", testDir.getName()}, 114 new String[] {"-v", "-classpath", testDir.getPath()}); 115 return errors; 116 } 117 118 void test(File file, String[] expect, String[] profiles) throws IOException { 119 test(file, expect, profiles, new String[0]); 120 } 121 122 void test(File file, String[] expect, String[] profiles, String[] options) 123 throws IOException 124 { 125 Path dotfile = dotoutput.resolve(file.toPath().getFileName().toString() + ".dot"); 126 127 List<String> args = new ArrayList<>(Arrays.asList(options)); 128 args.add("-dotoutput"); 129 args.add(dotoutput.toString()); 130 if (file != null) { 131 args.add(file.getPath()); 132 } 133 134 Map<String,String> result = jdeps(args, dotfile); 135 checkResult("dependencies", expect, result.keySet()); 136 137 // with -P option 138 List<String> argsWithDashP = new ArrayList<>(); 139 argsWithDashP.add("-P"); 140 argsWithDashP.addAll(args); 141 142 result = jdeps(argsWithDashP, dotfile); 143 checkResult("profiles", expect, profiles, result); 144 } 145 146 void testSummary(File file, String[] expect, String[] profiles, String[] options) 147 throws IOException 148 { 149 Path dotfile = dotoutput.resolve("summary.dot"); 150 151 List<String> args = new ArrayList<>(Arrays.asList(options)); 152 args.add("-dotoutput"); 153 args.add(dotoutput.toString()); 154 if (file != null) { 155 args.add(file.getPath()); 156 } 157 158 Map<String,String> result = jdeps(args, dotfile); 159 checkResult("dependencies", expect, result.keySet()); 160 161 // with -P option 162 List<String> argsWithDashP = new ArrayList<>(); 163 argsWithDashP.add("-P"); 164 argsWithDashP.addAll(args); 165 166 result = jdeps(argsWithDashP, dotfile); 167 checkResult("profiles", expect, profiles, result); 168 } 169 170 Map<String,String> jdeps(List<String> args, Path dotfile) throws IOException { 171 if (Files.exists(dotoutput)) { 172 try (DirectoryStream<Path> stream = Files.newDirectoryStream(dotoutput)) { 173 for (Path p : stream) { 174 Files.delete(p); 175 } 176 } 177 Files.delete(dotoutput); 178 } 179 // invoke jdeps 180 StringWriter sw = new StringWriter(); 181 PrintWriter pw = new PrintWriter(sw); 182 System.err.println("jdeps " + args.stream().collect(Collectors.joining(" "))); 183 int rc = com.sun.tools.jdeps.Main.run(args.toArray(new String[0]), pw); 184 pw.close(); 185 String out = sw.toString(); 186 if (!out.isEmpty()) 187 System.err.println(out); 188 if (rc != 0) 189 throw new Error("jdeps failed: rc=" + rc); 190 191 // check output files 192 if (Files.notExists(dotfile)) { 193 throw new RuntimeException(dotfile + " doesn't exist"); 194 } 195 return parse(dotfile); 196 } 197 private static Pattern pattern = Pattern.compile("(.*) -> +([^ ]*) (.*)"); 198 private Map<String,String> parse(Path outfile) throws IOException { 199 Map<String,String> result = new LinkedHashMap<>(); 200 for (String line : Files.readAllLines(outfile)) { 201 line = line.replace('"', ' ').replace(';', ' '); 202 Matcher pm = pattern.matcher(line); 203 if (pm.find()) { 204 String origin = pm.group(1).trim(); 205 String target = pm.group(2).trim(); 206 String module = pm.group(3).replace('(', ' ').replace(')', ' ').trim(); 207 result.put(target, module); 208 } 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 }