1 /* 2 * Copyright (c) 2012, 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 27 * @summary Basic tests for jdeps tool 28 * @build Test p.Foo 29 * @run main Basic 30 */ 31 32 import java.io.File; 33 import java.io.IOException; 34 import java.io.PrintWriter; 35 import java.io.StringWriter; 36 import java.nio.file.Path; 37 import java.nio.file.Paths; 38 import java.util.*; 39 import java.util.regex.*; 40 41 public class Basic { 42 private static boolean symbolFileExist = initProfiles(); 43 private static boolean initProfiles() { 44 // check if ct.sym exists; if not use the profiles.properties file 45 Path home = Paths.get(System.getProperty("java.home")); 46 if (home.endsWith("jre")) { 47 home = home.getParent(); 48 } 49 Path ctsym = home.resolve("lib").resolve("ct.sym"); 50 boolean symbolExists = ctsym.toFile().exists(); 51 if (!symbolExists) { 52 Path testSrcProfiles = 53 Paths.get(System.getProperty("test.src", "."), "profiles.properties"); 54 if (!testSrcProfiles.toFile().exists()) 55 throw new Error(testSrcProfiles + " does not exist"); 56 System.out.format("%s doesn't exist.%nUse %s to initialize profiles info%n", 57 ctsym, testSrcProfiles); 58 System.setProperty("jdeps.profiles", testSrcProfiles.toString()); 59 } 60 return symbolExists; 61 } 62 63 public static void main(String... args) throws Exception { 64 int errors = 0; 65 errors += new Basic().run(); 66 if (errors > 0) 67 throw new Exception(errors + " errors found"); 68 } 69 70 int run() throws IOException { 71 File testDir = new File(System.getProperty("test.classes", ".")); 72 // test a .class file 73 test(new File(testDir, "Test.class"), 74 new String[] {"java.lang", "p"}, 75 new String[] {"compact1", "not found"}); 76 // test a directory 77 test(new File(testDir, "p"), 78 new String[] {"java.lang", "java.util", "java.lang.management"}, 79 new String[] {"compact1", "compact1", "compact3"}); 80 // test class-level dependency output 81 test(new File(testDir, "Test.class"), 82 new String[] {"java.lang.Object", "p.Foo"}, 83 new String[] {"compact1", "not found"}, 84 new String[] {"-V", "class"}); 85 // test -p option 86 test(new File(testDir, "Test.class"), 87 new String[] {"p.Foo"}, 88 new String[] {"not found"}, 89 new String[] {"--verbose-level=class", "-p", "p"}); 90 // test -e option 91 test(new File(testDir, "Test.class"), 92 new String[] {"p.Foo"}, 93 new String[] {"not found"}, 94 new String[] {"-V", "class", "-e", "p\\..*"}); 95 test(new File(testDir, "Test.class"), 96 new String[] {"java.lang"}, 97 new String[] {"compact1"}, 98 new String[] {"-V", "package", "-e", "java\\.lang\\..*"}); 99 // test -classpath and wildcard options 100 test(null, 101 new String[] {"com.sun.tools.jdeps", "java.lang", "java.util", 102 "java.util.regex", "java.io", "java.nio.file", 103 "java.lang.management"}, 104 new String[] {(symbolFileExist? "not found" : "JDK internal API (classes)"), 105 "compact1", "compact1", "compact1", 106 "compact1", "compact1", "compact3"}, 107 new String[] {"--classpath", testDir.getPath(), "*"}); 108 /* Temporary disable this test case. Test.class has a dependency 109 * on java.lang.String on certain windows machine (8008479). 110 // -v shows intra-dependency 111 test(new File(testDir, "Test.class"), 112 new String[] {"java.lang.Object", "p.Foo"}, 113 new String[] {"compact1", testDir.getName()}, 114 new String[] {"-v", "--classpath", testDir.getPath(), "Test.class"}); 115 */ 116 return errors; 117 } 118 119 void test(File file, String[] expect, String[] profiles) { 120 test(file, expect, profiles, new String[0]); 121 } 122 123 void test(File file, String[] expect, String[] profiles, String[] options) { 124 List<String> args = new ArrayList<>(Arrays.asList(options)); 125 if (file != null) { 126 args.add(file.getPath()); 127 } 128 List<String> argsWithDashP = new ArrayList<>(); 129 argsWithDashP.add("-P"); 130 argsWithDashP.addAll(args); 131 // test without -P 132 checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet()); 133 // test with -P 134 checkResult("profiles", expect, profiles, jdeps(argsWithDashP.toArray(new String[0]))); 135 } 136 137 Map<String,String> jdeps(String... args) { 138 StringWriter sw = new StringWriter(); 139 PrintWriter pw = new PrintWriter(sw); 140 System.err.println("jdeps " + Arrays.toString(args)); 141 int rc = com.sun.tools.jdeps.Main.run(args, pw); 142 pw.close(); 143 String out = sw.toString(); 144 if (!out.isEmpty()) 145 System.err.println(out); 146 if (rc != 0) 147 throw new Error("jdeps failed: rc=" + rc); 148 return findDeps(out); 149 } 150 151 // Pattern used to parse lines 152 private static Pattern linePattern = Pattern.compile(".*\r?\n"); 153 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)"); 154 155 // Use the linePattern to break the given String into lines, applying 156 // the pattern to each line to see if we have a match 157 private static Map<String,String> findDeps(String out) { 158 Map<String,String> result = new HashMap<>(); 159 Matcher lm = linePattern.matcher(out); // Line matcher 160 Matcher pm = null; // Pattern matcher 161 int lines = 0; 162 while (lm.find()) { 163 lines++; 164 CharSequence cs = lm.group(); // The current line 165 if (pm == null) 166 pm = pattern.matcher(cs); 167 else 168 pm.reset(cs); 169 if (pm.find()) 170 result.put(pm.group(1), pm.group(2).trim()); 171 if (lm.end() == out.length()) 172 break; 173 } 174 return result; 175 } 176 177 void checkResult(String label, String[] expect, Collection<String> found) { 178 List<String> list = Arrays.asList(expect); 179 if (!isEqual(list, found)) 180 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'"); 181 } 182 183 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) { 184 if (expect.length != profiles.length) 185 error("Invalid expected names and profiles"); 186 187 // check the dependencies 188 checkResult(label, expect, result.keySet()); 189 // check profile information 190 checkResult(label, profiles, result.values()); 191 for (int i=0; i < expect.length; i++) { 192 String profile = result.get(expect[i]); 193 if (!profile.equals(profiles[i])) 194 error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'"); 195 } 196 } 197 198 boolean isEqual(List<String> expected, Collection<String> found) { 199 if (expected.size() != found.size()) 200 return false; 201 202 List<String> list = new ArrayList<>(found); 203 list.removeAll(expected); 204 return list.isEmpty(); 205 } 206 207 void error(String msg) { 208 System.err.println("Error: " + msg); 209 errors++; 210 } 211 212 int errors; 213 }