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/*
* Copyright (c) 2012, 2015, 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
* @bug 8003562 8005428 8015912 8027481 8048063 8068937
* @summary Basic tests for jdeps tool
* @modules java.management
* jdk.jdeps/com.sun.tools.jdeps
* @build Test p.Foo p.Bar p.C p.SubClass q.Gee
* @run main Basic
*/
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.*;
import java.util.regex.*;
import java.util.stream.Collectors;
import static java.nio.file.StandardCopyOption.*;
public class Basic {
public static void main(String... args) throws Exception {
int errors = 0;
errors += new Basic().run();
if (errors > 0)
throw new Exception(errors + " errors found");
}
int run() throws IOException {
File testDir = new File(System.getProperty("test.classes", "."));
// test a .class file
test(new File(testDir, "Test.class"),
new String[] {"java.lang", "p"},
new String[] {"compact1", "not found"});
// test a directory
test(new File(testDir, "p"),
new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
new String[] {"compact1", "compact1", "compact3", "compact1"},
new String[] {"-classpath", testDir.getPath()});
// test class-level dependency output
test(new File(testDir, "Test.class"),
new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
new String[] {"compact1", "compact1", "not found", "not found"},
new String[] {"-verbose:class"});
// test -filter:none option
test(new File(testDir, "p"),
new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto", "p"},
new String[] {"compact1", "compact1", "compact3", "compact1", "p"},
new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:none"});
// test -filter:archive option
test(new File(testDir, "p"),
new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
new String[] {"compact1", "compact1", "compact3", "compact1"},
new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:archive"});
// test -p option
test(new File(testDir, "Test.class"),
new String[] {"p.Foo", "p.Bar"},
new String[] {"not found", "not found"},
new String[] {"-verbose:class", "-p", "p"});
// test -e option
test(new File(testDir, "Test.class"),
new String[] {"p.Foo", "p.Bar"},
new String[] {"not found", "not found"},
new String[] {"-verbose:class", "-e", "p\\..*"});
test(new File(testDir, "Test.class"),
new String[] {"java.lang"},
new String[] {"compact1"},
new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
// parse p.C, p.SubClass and q.*
// p.SubClass have no dependency other than p.C
// q.Gee depends on p.SubClass that should be found
test(testDir,
new String[] {"java.lang", "p"},
new String[] {"compact1", testDir.getName()},
new String[] {"-include", "p.C|p.SubClass|q\\..*"});
test(testDir,
new String[] {"java.lang", "p"},
new String[] {"compact1", testDir.getName()},
new String[] {"-classpath", testDir.getPath(), "-include", "p.C|p.SubClass|q\\..*"});
// test -classpath and -include options
test(null,
new String[] {"java.lang", "java.util", "java.lang.management",
"javax.crypto"},
new String[] {"compact1", "compact1", "compact3", "compact1"},
new String[] {"-classpath", testDir.getPath(), "-include", "p.+|Test.class"});
test(new File(testDir, "Test.class"),
new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
new String[] {"compact1", "compact1", testDir.getName(), testDir.getName()},
new String[] {"-v", "-classpath", testDir.getPath(), "Test.class"});
// split package p - move p/Foo.class to dir1 and p/Bar.class to dir2
Path testClassPath = testDir.toPath();
Path dirP = testClassPath.resolve("p");
Path dir1 = testClassPath.resolve("dir1");
Path subdir1P = dir1.resolve("p");
Path dir2 = testClassPath.resolve("dir2");
Path subdir2P = dir2.resolve("p");
if (!Files.exists(subdir1P))
Files.createDirectories(subdir1P);
if (!Files.exists(subdir2P))
Files.createDirectories(subdir2P);
Files.move(dirP.resolve("Foo.class"), subdir1P.resolve("Foo.class"), REPLACE_EXISTING);
Files.move(dirP.resolve("Bar.class"), subdir2P.resolve("Bar.class"), REPLACE_EXISTING);
StringBuilder cpath = new StringBuilder(testDir.toString());
cpath.append(File.pathSeparator).append(dir1.toString());
cpath.append(File.pathSeparator).append(dir2.toString());
test(new File(testDir, "Test.class"),
new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
new String[] {"compact1", "compact1", dir1.toFile().getName(), dir2.toFile().getName()},
new String[] {"-v", "-classpath", cpath.toString(), "Test.class"});
// tests --missing-deps option
test(new File(testDir, "Test.class"),
new String[] {"p.Foo", "p.Bar"},
new String[] {"not found", "not found"},
new String[] {"--missing-deps"});
// no missing dependence
test(new File(testDir, "Test.class"),
new String[0],
new String[0],
new String[] {"--missing-deps", "-classpath", cpath.toString()});
return errors;
}
void test(File file, String[] expect, String[] profiles) {
test(file, expect, profiles, new String[0]);
}
void test(File file, String[] expect, String[] profiles, String[] options) {
List<String> args = new ArrayList<>(Arrays.asList(options));
if (file != null) {
args.add(file.getPath());
}
List<String> argsWithDashP = new ArrayList<>();
argsWithDashP.add("-P");
argsWithDashP.addAll(args);
// test without -P
checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet());
// test with -P
checkResult("profiles", expect, profiles, jdeps(argsWithDashP.toArray(new String[0])));
}
Map<String,String> jdeps(String... args) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
System.err.println("jdeps " + Arrays.stream(args).collect(Collectors.joining(" ")));
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;
}
void checkResult(String label, String[] expect, Collection<String> found) {
List<String> list = Arrays.asList(expect);
if (!isEqual(list, found))
error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
}
void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
if (expect.length != profiles.length)
error("Invalid expected names and profiles");
// check the dependencies
checkResult(label, expect, result.keySet());
// check profile information
checkResult(label, profiles, result.values());
for (int i=0; i < expect.length; i++) {
String profile = result.get(expect[i]);
if (!profile.equals(profiles[i]))
error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'");
}
}
boolean isEqual(List<String> expected, Collection<String> found) {
if (expected.size() != found.size())
return false;
List<String> list = new ArrayList<>(found);
list.removeAll(expected);
return list.isEmpty();
}
void error(String msg) {
System.err.println("Error: " + msg);
errors++;
}
int errors;
}
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet)
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