| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary jdeps should flag jdk.unsupported exported API as internal |
| * @modules jdk.jdeps/com.sun.tools.jdeps |
| * @build Foo |
| * @run testng JDKUnsupportedTest |
| */ |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.*; |
| import java.util.regex.*; |
| |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| import static org.testng.Assert.assertTrue; |
| |
| public class JDKUnsupportedTest { |
| private static final String TEST_CLASSES = System.getProperty("test.classes"); |
| @DataProvider(name = "data") |
| public Object[][] expected() { |
| return new Object[][]{ |
| { "Foo.class", new String[][] { |
| new String[] { "java.lang", "java.base" }, |
| new String[] { "sun.misc", "JDK internal API (java.base)" } |
| } |
| } |
| }; |
| } |
| |
| @Test(dataProvider = "data") |
| public void test(String filename, String[][] expected) { |
| Path path = Paths.get(TEST_CLASSES, filename); |
| |
| Map<String, String> result = jdeps("-M", path.toString()); |
| for (String[] e : expected) { |
| String pn = e[0]; |
| String module = e[1]; |
| assertTrue(module.equals(result.get(pn))); |
| } |
| } |
| |
| private static Map<String,String> jdeps(String... args) { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| System.err.println("jdeps " + Arrays.toString(args)); |
| int rc = com.sun.tools.jdeps.Main.run(args, pw); |
| pw.close(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Error("jdeps failed: rc=" + rc); |
| return findDeps(out); |
| } |
| |
| // Pattern used to parse lines |
| private static Pattern linePattern = Pattern.compile(".*\r?\n"); |
| private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)"); |
| |
| // Use the linePattern to break the given String into lines, applying |
| // the pattern to each line to see if we have a match |
| private static Map<String,String> findDeps(String out) { |
| Map<String,String> result = new LinkedHashMap<>(); |
| Matcher lm = linePattern.matcher(out); // Line matcher |
| Matcher pm = null; // Pattern matcher |
| int lines = 0; |
| while (lm.find()) { |
| lines++; |
| CharSequence cs = lm.group(); // The current line |
| if (pm == null) |
| pm = pattern.matcher(cs); |
| else |
| pm.reset(cs); |
| if (pm.find()) |
| result.put(pm.group(1), pm.group(2).trim()); |
| if (lm.end() == out.length()) |
| break; |
| } |
| return result; |
| } |
| } |