Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/jdeps/Basic.java
test/tools/jdeps/Basic.java
- changeset 1472
- 0c244701188e
- child 1577
- 88286a36bb34
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| 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 | |
| 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.util.*; | |
| 37 import java.util.regex.*; | |
| 38 | |
| 39 public class Basic { | |
| 40 public static void main(String... args) throws Exception { | |
| 41 int errors = 0; | |
| 42 | |
| 43 errors += new Basic().run(); | |
| 44 if (errors > 0) | |
| 45 throw new Exception(errors + " errors found"); | |
| 46 } | |
| 47 | |
| 48 int run() throws IOException { | |
| 49 File testDir = new File(System.getProperty("test.classes", ".")); | |
| 50 // test a .class file | |
| 51 test(new File(testDir, "Test.class"), | |
| 52 new String[] {"java.lang", "p"}); | |
| 53 // test a directory | |
| 54 test(new File(testDir, "p"), | |
| 55 new String[] {"java.lang", "java.util"}); | |
| 56 // test class-level dependency output | |
| 57 test(new File(testDir, "Test.class"), | |
| 58 new String[] {"java.lang.Object", "p.Foo"}, | |
| 59 new String[] {"-V", "class"}); | |
| 60 // test -p option | |
| 61 test(new File(testDir, "Test.class"), | |
| 62 new String[] {"p.Foo"}, | |
| 63 new String[] {"--verbose-level=class", "-p", "p"}); | |
| 64 // test -e option | |
| 65 test(new File(testDir, "Test.class"), | |
| 66 new String[] {"p.Foo"}, | |
| 67 new String[] {"-V", "class", "-e", "p\\..*"}); | |
| 68 test(new File(testDir, "Test.class"), | |
| 69 new String[] {"java.lang"}, | |
| 70 new String[] {"-V", "package", "-e", "java\\.lang\\..*"}); | |
| 71 // test -classpath and -all options | |
| 72 test(null, | |
| 73 new String[] {"com.sun.tools.jdeps", "java.lang", "java.util", | |
| 74 "java.util.regex", "java.io", "p"}, | |
| 75 new String[] {"--classpath", testDir.getPath(), "*"}); | |
| 76 return errors; | |
| 77 } | |
| 78 | |
| 79 void test(File file, String[] expect) { | |
| 80 test(file, expect, new String[0]); | |
| 81 } | |
| 82 | |
| 83 void test(File file, String[] expect, String[] options) { | |
| 84 String[] args; | |
| 85 if (file != null) { | |
| 86 args = Arrays.copyOf(options, options.length+1); | |
| 87 args[options.length] = file.getPath(); | |
| 88 } else { | |
| 89 args = options; | |
| 90 } | |
| 91 String[] deps = jdeps(args); | |
| 92 checkEqual("dependencies", expect, deps); | |
| 93 } | |
| 94 | |
| 95 String[] jdeps(String... args) { | |
| 96 StringWriter sw = new StringWriter(); | |
| 97 PrintWriter pw = new PrintWriter(sw); | |
| 98 System.err.println("jdeps " + Arrays.toString(args)); | |
| 99 int rc = com.sun.tools.jdeps.Main.run(args, pw); | |
| 100 pw.close(); | |
| 101 String out = sw.toString(); | |
| 102 if (!out.isEmpty()) | |
| 103 System.err.println(out); | |
| 104 if (rc != 0) | |
| 105 throw new Error("jdeps failed: rc=" + rc); | |
| 106 return findDeps(out); | |
| 107 } | |
| 108 | |
| 109 // Pattern used to parse lines | |
| 110 private static Pattern linePattern = Pattern.compile(".*\r?\n"); | |
| 111 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +.*"); | |
| 112 | |
| 113 // Use the linePattern to break the given String into lines, applying | |
| 114 // the pattern to each line to see if we have a match | |
| 115 private static String[] findDeps(String out) { | |
| 116 List<String> result = new ArrayList<>(); | |
| 117 Matcher lm = linePattern.matcher(out); // Line matcher | |
| 118 Matcher pm = null; // Pattern matcher | |
| 119 int lines = 0; | |
| 120 while (lm.find()) { | |
| 121 lines++; | |
| 122 CharSequence cs = lm.group(); // The current line | |
| 123 if (pm == null) | |
| 124 pm = pattern.matcher(cs); | |
| 125 else | |
| 126 pm.reset(cs); | |
| 127 if (pm.find()) | |
| 128 result.add(pm.group(1)); | |
| 129 if (lm.end() == out.length()) | |
| 130 break; | |
| 131 } | |
| 132 return result.toArray(new String[0]); | |
| 133 } | |
| 134 | |
| 135 void checkEqual(String label, String[] expect, String[] found) { | |
| 136 Set<String> s1 = new HashSet<>(Arrays.asList(expect)); | |
| 137 Set<String> s2 = new HashSet<>(Arrays.asList(found)); | |
| 138 | |
| 139 if (!s1.equals(s2)) | |
| 140 error("Unexpected " + label + " found: '" + s2 + "', expected: '" + s1 + "'"); | |
| 141 } | |
| 142 | |
| 143 void error(String msg) { | |
| 144 System.err.println("Error: " + msg); | |
| 145 errors++; | |
| 146 } | |
| 147 | |
| 148 int errors; | |
| 149 } |
