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1 /* |
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2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /* |
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25 * @test |
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26 * @summary jdeps should flag jdk.unsupported exported API as internal |
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27 * @modules java.base/jdk.internal.misc |
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28 * jdk.jdeps/com.sun.tools.jdeps |
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29 * jdk.unsupported |
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30 * @build Foo Bar |
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31 * @run testng JDKUnsupportedTest |
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32 */ |
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33 |
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34 import java.io.PrintWriter; |
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35 import java.io.StringWriter; |
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36 import java.nio.file.Path; |
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37 import java.nio.file.Paths; |
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38 import java.util.*; |
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39 import java.util.regex.*; |
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40 |
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41 import org.testng.annotations.DataProvider; |
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42 import org.testng.annotations.Test; |
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43 import static org.testng.Assert.assertTrue; |
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44 |
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45 public class JDKUnsupportedTest { |
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46 private static final String TEST_CLASSES = System.getProperty("test.classes"); |
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47 @DataProvider(name = "data") |
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48 public Object[][] expected() { |
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49 return new Object[][]{ |
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50 { "Foo.class", new String[][] { |
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51 new String[] { "java.lang", "java.base" }, |
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52 new String[] { "jdk.internal.misc", "JDK internal API (java.base)" } |
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53 } }, |
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54 { "Bar.class", new String[][] { |
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55 new String[] { "java.lang", "java.base" }, |
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56 new String[] { "sun.misc", "JDK internal API (jdk.unsupported)" } |
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57 } } |
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58 }; |
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59 } |
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60 |
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61 @Test(dataProvider = "data") |
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62 public void test(String filename, String[][] expected) { |
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63 Path path = Paths.get(TEST_CLASSES, filename); |
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64 |
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65 Map<String, String> result = jdeps("-M", path.toString()); |
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66 for (String[] e : expected) { |
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67 String pn = e[0]; |
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68 String module = e[1]; |
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69 assertTrue(module.equals(result.get(pn))); |
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70 } |
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71 } |
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72 |
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73 private static Map<String,String> jdeps(String... args) { |
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74 StringWriter sw = new StringWriter(); |
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75 PrintWriter pw = new PrintWriter(sw); |
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76 System.err.println("jdeps " + Arrays.toString(args)); |
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77 int rc = com.sun.tools.jdeps.Main.run(args, pw); |
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78 pw.close(); |
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79 String out = sw.toString(); |
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80 if (!out.isEmpty()) |
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81 System.err.println(out); |
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82 if (rc != 0) |
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83 throw new Error("jdeps failed: rc=" + rc); |
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84 return findDeps(out); |
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85 } |
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86 |
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87 // Pattern used to parse lines |
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88 private static Pattern linePattern = Pattern.compile(".*\r?\n"); |
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89 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)"); |
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90 |
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91 // Use the linePattern to break the given String into lines, applying |
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92 // the pattern to each line to see if we have a match |
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93 private static Map<String,String> findDeps(String out) { |
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94 Map<String,String> result = new LinkedHashMap<>(); |
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95 Matcher lm = linePattern.matcher(out); // Line matcher |
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96 Matcher pm = null; // Pattern matcher |
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97 int lines = 0; |
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98 while (lm.find()) { |
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99 lines++; |
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100 CharSequence cs = lm.group(); // The current line |
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101 if (pm == null) |
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102 pm = pattern.matcher(cs); |
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103 else |
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104 pm.reset(cs); |
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105 if (pm.find()) |
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106 result.put(pm.group(1), pm.group(2).trim()); |
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107 if (lm.end() == out.length()) |
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108 break; |
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109 } |
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110 return result; |
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111 } |
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112 } |