1 /* 2 * Copyright (c) 2012, 2016, 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 * @library lib 29 * @modules java.base/sun.security.x509 30 * java.management 31 * jdk.jdeps/com.sun.tools.classfile 32 * jdk.jdeps/com.sun.tools.jdeps 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.*; 41 import java.util.*; 42 import java.util.regex.*; 43 import java.util.stream.Collectors; 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 private static final Path dest = Paths.get(System.getProperty("test.classes", "."), "tmp"); 54 private static final String[] srcDirs = new String[] { 55 "m", "b", "c", "d", "e", "f", "g" 56 }; 57 void setup(Path dest) throws IOException { 58 CompilerUtils.cleanDir(dest); 59 Files.createDirectories(dest); 60 Path testsrc = Paths.get(System.getProperty("test.src")); 61 List<String> options = new ArrayList<>(); 62 63 // add --add-exports 64 String testModules = System.getProperty("test.modules", ""); 65 List<String> addExports = new ArrayList<>(); 66 for (String s : testModules.split("\\s+")) { 67 if (s.isEmpty()) continue; 68 if (s.indexOf('/') != -1) 69 addExports.add("--add-exports=" + s.trim() + "=ALL-UNNAMED"); 70 } 71 options.addAll(addExports); 72 73 for (String dir : srcDirs) { 74 Path source = testsrc.resolve(dir); 75 boolean ok = CompilerUtils.compile(source, dest, options.toArray(new String[0])); 76 if (!ok) { 77 throw new RuntimeException("compilation fails"); 78 } 79 } 80 } 81 82 int run() throws IOException { 83 // compile classes in a separate directory for analysis 84 setup(dest); 85 86 File testDir = dest.toFile(); 87 String testDirBasename = testDir.toPath().getFileName().toString(); 88 File mDir = new File(testDir, "m"); 89 // all dependencies 90 test(new File(mDir, "Bar.class"), 91 new String[] {"java.lang.Object", "java.lang.String", 92 "java.util.Set", "java.util.HashSet", 93 "java.lang.management.ManagementFactory", 94 "java.lang.management.RuntimeMXBean", 95 "b.B", "c.C", "d.D", "f.F", "g.G"}, 96 new String[] {"compact1", "compact3", testDirBasename}, 97 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"}); 98 test(new File(mDir, "Foo.class"), 99 new String[] {"c.I", "e.E", "f.F"}, 100 new String[] {testDirBasename}, 101 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P"}); 102 test(new File(mDir, "Foo.class"), 103 new String[] {"c.I", "e.E", "f.F", "m.Bar"}, 104 new String[] {testDirBasename}, 105 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-filter:none", "-P"}); 106 test(new File(mDir, "Gee.class"), 107 new String[] {"g.G", "sun.security.x509.X509CertInfo", "com.sun.tools.classfile.ClassFile", 108 "com.sun.management.ThreadMXBean", "com.sun.source.tree.BinaryTree"}, 109 new String[] {testDirBasename, "JDK internal API", "compact3", ""}, 110 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P"}); 111 112 // -jdkinternals 113 test(new File(mDir, "Gee.class"), 114 new String[] {"sun.security.x509.X509CertInfo", "com.sun.tools.classfile.ClassFile"}, 115 new String[] {"JDK internal API"}, 116 new String[] {"-jdkinternals", "-quiet"}); 117 // -jdkinternals parses all classes on -classpath and the input arguments 118 test(new File(mDir, "Gee.class"), 119 new String[] {"com.sun.tools.classfile.ClassFile", 120 "sun.security.x509.X509CertInfo"}, 121 new String[] {"JDK internal API"}, 122 // use -classpath tmp/a with no use of JDK internal API 123 new String[] {"-classpath", dest.resolve("a").toString(), "-jdkinternals", "-quiet"}); 124 125 // parse only APIs 126 test(mDir, 127 new String[] {"java.lang.Object", "java.lang.String", 128 "java.util.Set", 129 "c.C", "d.D", "c.I", "e.E"}, 130 new String[] {"compact1", testDirBasename}, 131 new String[] {"-classpath", testDir.getPath(), "-verbose:class", "-P", "-apionly"}); 132 133 test(mDir, 134 new String[] {"java.lang.Object", "java.lang.String", 135 "java.util.Set", 136 "c.C", "d.D", "c.I", "e.E", "m.Bar"}, 137 new String[] {"compact1", testDirBasename, mDir.getName()}, 138 new String[] {"-classpath", testDir.getPath(), "-verbose", "-P", "--api-only"}); 139 return errors; 140 } 141 142 void test(File file, String[] expect, String[] profiles) { 143 test(file, expect, profiles, new String[0]); 144 } 145 146 void test(File file, String[] expect, String[] profiles, String[] options) { 147 List<String> args = new ArrayList<>(Arrays.asList(options)); 148 if (file != null) { 149 args.add(file.getPath()); 150 } 151 checkResult("api-dependencies", expect, profiles, 152 jdeps(args.toArray(new String[0]))); 153 } 154 155 Map<String,String> jdeps(String... args) { 156 StringWriter sw = new StringWriter(); 157 PrintWriter pw = new PrintWriter(sw); 158 System.err.println("jdeps " + Arrays.stream(args) 159 .collect(Collectors.joining(" "))); 160 int rc = com.sun.tools.jdeps.Main.run(args, pw); 161 pw.close(); 162 String out = sw.toString(); 163 if (!out.isEmpty()) 164 System.err.println(out); 165 if (rc != 0) 166 throw new Error("jdeps failed: rc=" + rc); 167 return findDeps(out); 168 } 169 170 // Pattern used to parse lines 171 private static Pattern linePattern = Pattern.compile(".*\r?\n"); 172 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)"); 173 174 // Use the linePattern to break the given String into lines, applying 175 // the pattern to each line to see if we have a match 176 private static Map<String,String> findDeps(String out) { 177 Map<String,String> result = new HashMap<>(); 178 Matcher lm = linePattern.matcher(out); // Line matcher 179 Matcher pm = null; // Pattern matcher 180 int lines = 0; 181 while (lm.find()) { 182 lines++; 183 CharSequence cs = lm.group(); // The current line 184 if (pm == null) 185 pm = pattern.matcher(cs); 186 else 187 pm.reset(cs); 188 if (pm.find()) 189 result.put(pm.group(1), pm.group(2).trim()); 190 if (lm.end() == out.length()) 191 break; 192 } 193 return result; 194 } 195 196 void checkResult(String label, String[] expect, Collection<String> found) { 197 List<String> list = Arrays.asList(expect); 198 if (!isEqual(list, found)) 199 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'"); 200 } 201 202 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) { 203 // check the dependencies 204 checkResult(label, expect, result.keySet()); 205 // check profile information 206 Set<String> values = new TreeSet<>(); 207 String internal = "JDK internal API"; 208 for (String s: result.values()) { 209 if (s.startsWith(internal)){ 210 values.add(internal); 211 } else { 212 values.add(s); 213 } 214 } 215 checkResult(label, profiles, values); 216 } 217 218 boolean isEqual(List<String> expected, Collection<String> found) { 219 if (expected.size() != found.size()) 220 return false; 221 222 List<String> list = new ArrayList<>(found); 223 list.removeAll(expected); 224 return list.isEmpty(); 225 } 226 227 void error(String msg) { 228 System.err.println("Error: " + msg); 229 errors++; 230 } 231 232 int errors; 233 234 }