test/tools/jdeps/Basic.java

Thu, 17 Oct 2013 13:19:48 -0700

author
mchung
date
Thu, 17 Oct 2013 13:19:48 -0700
changeset 2139
defadd528513
parent 1638
fd3fdaff0257
child 2172
aa91bc6e8480
permissions
-rw-r--r--

8015912: jdeps support to output in dot file format
8026255: Switch jdeps to follow traditional Java option style
Reviewed-by: alanb

mchung@1472 1 /*
mchung@1472 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
mchung@1472 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mchung@1472 4 *
mchung@1472 5 * This code is free software; you can redistribute it and/or modify it
mchung@1472 6 * under the terms of the GNU General Public License version 2 only, as
mchung@1472 7 * published by the Free Software Foundation.
mchung@1472 8 *
mchung@1472 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mchung@1472 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mchung@1472 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mchung@1472 12 * version 2 for more details (a copy is included in the LICENSE file that
mchung@1472 13 * accompanied this code).
mchung@1472 14 *
mchung@1472 15 * You should have received a copy of the GNU General Public License version
mchung@1472 16 * 2 along with this work; if not, write to the Free Software Foundation,
mchung@1472 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mchung@1472 18 *
mchung@1472 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mchung@1472 20 * or visit www.oracle.com if you need additional information or have any
mchung@1472 21 * questions.
mchung@1472 22 */
mchung@1472 23
mchung@1472 24 /*
mchung@1472 25 * @test
mchung@2139 26 * @bug 8003562 8005428 8015912
mchung@1472 27 * @summary Basic tests for jdeps tool
mchung@1472 28 * @build Test p.Foo
mchung@1472 29 * @run main Basic
mchung@1472 30 */
mchung@1472 31
mchung@1472 32 import java.io.File;
mchung@1472 33 import java.io.IOException;
mchung@1472 34 import java.io.PrintWriter;
mchung@1472 35 import java.io.StringWriter;
mchung@1638 36 import java.nio.file.Path;
mchung@1638 37 import java.nio.file.Paths;
mchung@1472 38 import java.util.*;
mchung@1472 39 import java.util.regex.*;
mchung@1472 40
mchung@1472 41 public class Basic {
mchung@1638 42 private static boolean symbolFileExist = initProfiles();
mchung@1638 43 private static boolean initProfiles() {
mchung@1638 44 // check if ct.sym exists; if not use the profiles.properties file
mchung@1638 45 Path home = Paths.get(System.getProperty("java.home"));
mchung@1638 46 if (home.endsWith("jre")) {
mchung@1638 47 home = home.getParent();
mchung@1638 48 }
mchung@1638 49 Path ctsym = home.resolve("lib").resolve("ct.sym");
mchung@1638 50 boolean symbolExists = ctsym.toFile().exists();
mchung@1638 51 if (!symbolExists) {
mchung@1638 52 Path testSrcProfiles =
mchung@1638 53 Paths.get(System.getProperty("test.src", "."), "profiles.properties");
mchung@1638 54 if (!testSrcProfiles.toFile().exists())
mchung@1638 55 throw new Error(testSrcProfiles + " does not exist");
mchung@1638 56 System.out.format("%s doesn't exist.%nUse %s to initialize profiles info%n",
mchung@1638 57 ctsym, testSrcProfiles);
mchung@1638 58 System.setProperty("jdeps.profiles", testSrcProfiles.toString());
mchung@1638 59 }
mchung@1638 60 return symbolExists;
mchung@1638 61 }
mchung@1638 62
mchung@1472 63 public static void main(String... args) throws Exception {
mchung@1472 64 int errors = 0;
mchung@1472 65 errors += new Basic().run();
mchung@1472 66 if (errors > 0)
mchung@1472 67 throw new Exception(errors + " errors found");
mchung@1472 68 }
mchung@1472 69
mchung@1472 70 int run() throws IOException {
mchung@1472 71 File testDir = new File(System.getProperty("test.classes", "."));
mchung@1472 72 // test a .class file
mchung@1472 73 test(new File(testDir, "Test.class"),
mchung@1638 74 new String[] {"java.lang", "p"},
mchung@1638 75 new String[] {"compact1", "not found"});
mchung@1472 76 // test a directory
mchung@1472 77 test(new File(testDir, "p"),
mchung@1638 78 new String[] {"java.lang", "java.util", "java.lang.management"},
mchung@1638 79 new String[] {"compact1", "compact1", "compact3"});
mchung@1472 80 // test class-level dependency output
mchung@1472 81 test(new File(testDir, "Test.class"),
mchung@2139 82 new String[] {"java.lang.Object", "java.lang.String", "p.Foo"},
mchung@2139 83 new String[] {"compact1", "compact1", "not found"},
mchung@2139 84 new String[] {"-verbose:class"});
mchung@1472 85 // test -p option
mchung@1472 86 test(new File(testDir, "Test.class"),
mchung@1472 87 new String[] {"p.Foo"},
mchung@1638 88 new String[] {"not found"},
mchung@2139 89 new String[] {"-verbose:class", "-p", "p"});
mchung@1472 90 // test -e option
mchung@1472 91 test(new File(testDir, "Test.class"),
mchung@1472 92 new String[] {"p.Foo"},
mchung@1638 93 new String[] {"not found"},
mchung@2139 94 new String[] {"-verbose:class", "-e", "p\\..*"});
mchung@1472 95 test(new File(testDir, "Test.class"),
mchung@1472 96 new String[] {"java.lang"},
mchung@1638 97 new String[] {"compact1"},
mchung@2139 98 new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
mchung@2139 99 // test -classpath and -include options
mchung@1472 100 test(null,
mchung@2139 101 new String[] {"java.lang", "java.util",
mchung@1638 102 "java.lang.management"},
mchung@2139 103 new String[] {"compact1", "compact1", "compact3"},
mchung@2139 104 new String[] {"-classpath", testDir.getPath(), "-include", "p.+|Test.class"});
mchung@2139 105 test(new File(testDir, "Test.class"),
mchung@2139 106 new String[] {"java.lang.Object", "java.lang.String", "p.Foo"},
mchung@2139 107 new String[] {"compact1", "compact1", testDir.getName()},
mchung@2139 108 new String[] {"-v", "-classpath", testDir.getPath(), "Test.class"});
mchung@1472 109 return errors;
mchung@1472 110 }
mchung@1472 111
mchung@1638 112 void test(File file, String[] expect, String[] profiles) {
mchung@1638 113 test(file, expect, profiles, new String[0]);
mchung@1472 114 }
mchung@1472 115
mchung@1638 116 void test(File file, String[] expect, String[] profiles, String[] options) {
mchung@1638 117 List<String> args = new ArrayList<>(Arrays.asList(options));
mchung@1472 118 if (file != null) {
mchung@1638 119 args.add(file.getPath());
mchung@1472 120 }
mchung@1638 121 List<String> argsWithDashP = new ArrayList<>();
mchung@1638 122 argsWithDashP.add("-P");
mchung@1638 123 argsWithDashP.addAll(args);
mchung@1638 124 // test without -P
mchung@1638 125 checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet());
mchung@1638 126 // test with -P
mchung@1638 127 checkResult("profiles", expect, profiles, jdeps(argsWithDashP.toArray(new String[0])));
mchung@1472 128 }
mchung@1472 129
mchung@1638 130 Map<String,String> jdeps(String... args) {
mchung@1472 131 StringWriter sw = new StringWriter();
mchung@1472 132 PrintWriter pw = new PrintWriter(sw);
mchung@1472 133 System.err.println("jdeps " + Arrays.toString(args));
mchung@1472 134 int rc = com.sun.tools.jdeps.Main.run(args, pw);
mchung@1472 135 pw.close();
mchung@1472 136 String out = sw.toString();
mchung@1472 137 if (!out.isEmpty())
mchung@1472 138 System.err.println(out);
mchung@1472 139 if (rc != 0)
mchung@1472 140 throw new Error("jdeps failed: rc=" + rc);
mchung@1472 141 return findDeps(out);
mchung@1472 142 }
mchung@1472 143
mchung@1472 144 // Pattern used to parse lines
mchung@1472 145 private static Pattern linePattern = Pattern.compile(".*\r?\n");
mchung@1638 146 private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
mchung@1472 147
mchung@1472 148 // Use the linePattern to break the given String into lines, applying
mchung@1472 149 // the pattern to each line to see if we have a match
mchung@1638 150 private static Map<String,String> findDeps(String out) {
mchung@1638 151 Map<String,String> result = new HashMap<>();
mchung@1472 152 Matcher lm = linePattern.matcher(out); // Line matcher
mchung@1472 153 Matcher pm = null; // Pattern matcher
mchung@1472 154 int lines = 0;
mchung@1472 155 while (lm.find()) {
mchung@1472 156 lines++;
mchung@1472 157 CharSequence cs = lm.group(); // The current line
mchung@1472 158 if (pm == null)
mchung@1472 159 pm = pattern.matcher(cs);
mchung@1472 160 else
mchung@1472 161 pm.reset(cs);
mchung@1472 162 if (pm.find())
mchung@1638 163 result.put(pm.group(1), pm.group(2).trim());
mchung@1472 164 if (lm.end() == out.length())
mchung@1472 165 break;
mchung@1472 166 }
mchung@1638 167 return result;
mchung@1472 168 }
mchung@1472 169
mchung@1638 170 void checkResult(String label, String[] expect, Collection<String> found) {
mchung@1638 171 List<String> list = Arrays.asList(expect);
mchung@1638 172 if (!isEqual(list, found))
mchung@1638 173 error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
mchung@1638 174 }
mchung@1472 175
mchung@1638 176 void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
mchung@1638 177 if (expect.length != profiles.length)
mchung@1638 178 error("Invalid expected names and profiles");
mchung@1638 179
mchung@1638 180 // check the dependencies
mchung@1638 181 checkResult(label, expect, result.keySet());
mchung@1638 182 // check profile information
mchung@1638 183 checkResult(label, profiles, result.values());
mchung@1638 184 for (int i=0; i < expect.length; i++) {
mchung@1638 185 String profile = result.get(expect[i]);
mchung@1638 186 if (!profile.equals(profiles[i]))
mchung@1638 187 error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'");
mchung@1638 188 }
mchung@1638 189 }
mchung@1638 190
mchung@1638 191 boolean isEqual(List<String> expected, Collection<String> found) {
mchung@1638 192 if (expected.size() != found.size())
mchung@1638 193 return false;
mchung@1638 194
mchung@1638 195 List<String> list = new ArrayList<>(found);
mchung@1638 196 list.removeAll(expected);
mchung@1638 197 return list.isEmpty();
mchung@1472 198 }
mchung@1472 199
mchung@1472 200 void error(String msg) {
mchung@1472 201 System.err.println("Error: " + msg);
mchung@1472 202 errors++;
mchung@1472 203 }
mchung@1472 204
mchung@1472 205 int errors;
mchung@1472 206 }

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