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 8015912 8029216 8048063 8050804 27 * @summary Test -apionly and -jdkinternals options 28 * @modules java.base/sun.misc 29 * java.management 30 * jdk.compiler/com.sun.tools.classfile 31 * jdk.compiler/com.sun.tools.jdeps 32 * @build m.Bar m.Foo m.Gee b.B c.C c.I d.D e.E f.F g.G 33 * @run main APIDeps 34 */ 35 36 import java.io.File; 37 import java.io.IOException; 38 import java.io.PrintWriter; 39 import java.io.StringWriter; 40 import java.nio.file.Path; 41 import java.nio.file.Paths; 42 import java.util.*; 43 import java.util.regex.*; 44 45 public class APIDeps { 46 public static void main(String... args) throws Exception { 47 int errors = 0; 48 errors += new APIDeps().run(); 49 if (errors > 0) 50 throw new Exception(errors + " errors found"); 51 } 52 53 int run() throws IOException { 54 File testDir = new File(System.getProperty("test.classes", ".")); 55 String testDirBasename = testDir.toPath().getFileName().toString(); 56 File mDir = new File(testDir, "m"); 57 // all dependencies 58 test(new File(mDir, "Bar.class"), 59 new String[] {"java.lang.Object", "java.lang.String", 60 "java.util.Set", "java.util.HashSet", 61 "java.lang.management.ManagementFactory", 62 "java.lang.management.RuntimeMXBean", 63 "b.B", "c.C", "d.D", "f.F", "g.G"}, 64 new String[] {"compact1", "compact3", testDirBasename}, 65 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"}); 66 test(new File(mDir, "Foo.class"), 67 new String[] {"c.I", "e.E", "f.F"}, 68 new String[] {testDirBasename}, 69 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P"}); 70 test(new File(mDir, "Foo.class"), 71 new String[] {"c.I", "e.E", "f.F", "m.Bar"}, 72 new String[] {testDirBasename}, 73 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-filter:none", "-P"}); 74 test(new File(mDir, "Gee.class"), 75 new String[] {"g.G", "sun.misc.Lock", "com.sun.tools.classfile.ClassFile", 76 "com.sun.management.ThreadMXBean", "com.sun.source.tree.BinaryTree"}, 77 new String[] {testDirBasename, "JDK internal API", "compact3", ""}, 78 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"}); 79 80 // -jdkinternals 81 test(new File(mDir, "Gee.class"), 82 new String[] {"sun.misc.Lock", "com.sun.tools.classfile.ClassFile"}, 83 new String[] {"JDK internal API"}, 84 new String[] {"-jdkinternals"}); 85 // -jdkinternals parses all classes on -classpath and the input arguments 86 test(new File(mDir, "Gee.class"), 87 new String[] {"com.sun.tools.jdeps.Main", "com.sun.tools.classfile.ClassFile", 88 "sun.misc.Lock", "sun.misc.Unsafe"}, 89 new String[] {"JDK internal API"}, 90 new String[] {"-classpath", testDir.getPath(), "-jdkinternals"}); 91 92 // parse only APIs 93 test(mDir, 94 new String[] {"java.lang.Object", "java.lang.String", 95 "java.util.Set", 96 "c.C", "d.D", "c.I", "e.E"}, 97 new String[] {"compact1", testDirBasename}, 98 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P", "-apionly"}); 99 100 test(mDir, 101 new String[] {"java.lang.Object", "java.lang.String", 102 "java.util.Set", 103 "c.C", "d.D", "c.I", "e.E", "m.Bar"}, 104 new String[] {"compact1", testDirBasename, mDir.getName()}, 105 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P", "-apionly"}); 106 return errors; 107 } 108 109 void test(File file, String[] expect, String[] profiles) { 110 test(file, expect, profiles, new String[0]); 111 } 112 113 void test(File file, String[] expect, String[] profiles, String[] options) { 114 List<String> args = new ArrayList<>(Arrays.asList(options)); 115 if (file != null) { 116 args.add(file.getPath()); 117 } 118 checkResult("api-dependencies", expect, profiles, 119 jdeps(args.toArray(new String[0]))); 120 } 121 122 Map<String,String> jdeps(String... args) { 123 StringWriter sw = new StringWriter(); 124 PrintWriter pw = new PrintWriter(sw); 125 System.err.println("jdeps " + Arrays.toString(args)); 126 int rc = com.sun.tools.jdeps.Main.run(args, pw); 127 pw.close(); 128 String out = sw.toString(); 129 if (!out.isEmpty()) 130 System.err.println(out); 131 if (rc != 0) 132 throw new Error("jdeps failed: rc=" + rc); 133 return findDeps(out); 134 } 135 136 // Pattern used to parse lines 137 private static Pattern linePattern = Pattern.compile(".*\r?\n"); 138 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)"); 139 140 // Use the linePattern to break the given String into lines, applying 141 // the pattern to each line to see if we have a match 142 private static Map<String,String> findDeps(String out) { 143 Map<String,String> result = new HashMap<>(); 144 Matcher lm = linePattern.matcher(out); // Line matcher 145 Matcher pm = null; // Pattern matcher 146 int lines = 0; 147 while (lm.find()) { 148 lines++; 149 CharSequence cs = lm.group(); // The current line 150 if (pm == null) 151 pm = pattern.matcher(cs); 152 else 153 pm.reset(cs); 154 if (pm.find()) 155 result.put(pm.group(1), pm.group(2).trim()); 156 if (lm.end() == out.length()) 157 break; 158 } 159 return result; 160 } 161 162 void checkResult(String label, String[] expect, Collection<String> found) { 163 List<String> list = Arrays.asList(expect); 164 if (!isEqual(list, found)) 165 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'"); 166 } 167 168 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) { 169 // check the dependencies 170 checkResult(label, expect, result.keySet()); 171 // check profile information 172 Set<String> values = new TreeSet<>(); 173 String internal = "JDK internal API"; 174 for (String s: result.values()) { 175 if (s.startsWith(internal)){ 176 values.add(internal); 177 } else { 178 values.add(s); 179 } 180 } 181 checkResult(label, profiles, values); 182 } 183 184 boolean isEqual(List<String> expected, Collection<String> found) { 185 if (expected.size() != found.size()) 186 return false; 187 188 List<String> list = new ArrayList<>(found); 189 list.removeAll(expected); 190 return list.isEmpty(); 191 } 192 193 void error(String msg) { 194 System.err.println("Error: " + msg); 195 errors++; 196 } 197 198 int errors; 199 }