214 lines
8.5 KiB
Java
214 lines
8.5 KiB
Java
/*
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* Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8003562 8005428 8015912 8027481 8048063 8068937
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* @summary Basic tests for jdeps tool
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* @modules java.management
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* jdk.jdeps/com.sun.tools.jdeps
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* @build Test p.Foo p.Bar p.C p.SubClass q.Gee
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* @run main Basic
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*/
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.*;
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import java.util.regex.*;
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import java.util.stream.Collectors;
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import static java.nio.file.StandardCopyOption.*;
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public class Basic {
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public static void main(String... args) throws Exception {
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int errors = 0;
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errors += new Basic().run();
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if (errors > 0)
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throw new Exception(errors + " errors found");
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}
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int run() throws IOException {
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File testDir = new File(System.getProperty("test.classes", "."));
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// test a .class file
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test(new File(testDir, "Test.class"),
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new String[] {"java.lang", "p"});
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// test a directory
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test(new File(testDir, "p"),
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new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
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new String[] {"-classpath", testDir.getPath()});
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// test class-level dependency output
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test(new File(testDir, "Test.class"),
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new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
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new String[] {"-verbose:class"});
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// test -filter:none option
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test(new File(testDir, "p"),
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new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto", "p"},
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new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:none"});
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// test -filter:archive option
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test(new File(testDir, "p"),
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new String[] {"java.lang", "java.util", "java.lang.management", "javax.crypto"},
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new String[] {"-classpath", testDir.getPath(), "-verbose:package", "-filter:archive"});
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// test -p option
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test(new File(testDir, "Test.class"),
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new String[] {"p.Foo", "p.Bar"},
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new String[] {"-verbose:class", "-p", "p"});
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// test -e option
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test(new File(testDir, "Test.class"),
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new String[] {"p.Foo", "p.Bar"},
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new String[] {"-verbose:class", "-e", "p\\..*"});
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test(new File(testDir, "Test.class"),
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new String[] {"java.lang"},
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new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
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// parse p.C, p.SubClass and q.*
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// p.SubClass have no dependency other than p.C
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// q.Gee depends on p.SubClass that should be found
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test(testDir,
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new String[] {"java.lang", "p"},
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new String[] {"-include", "p.C|p.SubClass|q\\..*"});
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test(testDir,
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new String[] {"java.lang", "p"},
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new String[] {"-classpath", testDir.getPath(), "-include", "p.C|p.SubClass|q\\..*"});
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// test -classpath and -include options
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test(null,
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new String[] {"java.lang", "java.util", "java.lang.management",
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"javax.crypto"},
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new String[] {"-classpath", testDir.getPath(), "-include", "p.+|Test.class"});
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test(new File(testDir, "Test.class"),
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new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
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new String[] {"-v", "-classpath", testDir.getPath(), "Test.class"});
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// split package p - move p/Foo.class to dir1 and p/Bar.class to dir2
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Path testClassPath = testDir.toPath();
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Path dirP = testClassPath.resolve("p");
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Path dir1 = testClassPath.resolve("dir1");
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Path subdir1P = dir1.resolve("p");
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Path dir2 = testClassPath.resolve("dir2");
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Path subdir2P = dir2.resolve("p");
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if (!Files.exists(subdir1P))
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Files.createDirectories(subdir1P);
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if (!Files.exists(subdir2P))
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Files.createDirectories(subdir2P);
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Files.move(dirP.resolve("Foo.class"), subdir1P.resolve("Foo.class"), REPLACE_EXISTING);
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Files.move(dirP.resolve("Bar.class"), subdir2P.resolve("Bar.class"), REPLACE_EXISTING);
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StringBuilder cpath = new StringBuilder(testDir.toString());
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cpath.append(File.pathSeparator).append(dir1.toString());
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cpath.append(File.pathSeparator).append(dir2.toString());
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test(new File(testDir, "Test.class"),
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new String[] {"java.lang.Object", "java.lang.String", "p.Foo", "p.Bar"},
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new String[] {"-v", "-classpath", cpath.toString(), "Test.class"});
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// tests --missing-deps option
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test(new File(testDir, "Test.class"),
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new String[] {"p.Foo", "p.Bar"},
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new String[] {"--missing-deps"});
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// no missing dependence
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test(new File(testDir, "Test.class"),
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new String[0],
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new String[] {"--missing-deps", "-classpath", cpath.toString()});
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return errors;
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}
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void test(File file, String[] expect) {
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test(file, expect, new String[0]);
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}
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void test(File file, String[] expect, String[] options) {
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List<String> args = new ArrayList<>(Arrays.asList(options));
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if (file != null) {
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args.add(file.getPath());
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}
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checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet());
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}
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Map<String,String> jdeps(String... args) {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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System.err.println("jdeps " + Arrays.stream(args).collect(Collectors.joining(" ")));
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int rc = com.sun.tools.jdeps.Main.run(args, pw);
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pw.close();
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String out = sw.toString();
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if (!out.isEmpty())
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System.err.println(out);
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if (rc != 0)
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throw new Error("jdeps failed: rc=" + rc);
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return findDeps(out);
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}
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// Pattern used to parse lines
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private static Pattern linePattern = Pattern.compile(".*\r?\n");
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private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
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// Use the linePattern to break the given String into lines, applying
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// the pattern to each line to see if we have a match
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private static Map<String,String> findDeps(String out) {
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Map<String,String> result = new LinkedHashMap<>();
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Matcher lm = linePattern.matcher(out); // Line matcher
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Matcher pm = null; // Pattern matcher
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int lines = 0;
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while (lm.find()) {
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lines++;
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CharSequence cs = lm.group(); // The current line
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if (pm == null)
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pm = pattern.matcher(cs);
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else
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pm.reset(cs);
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if (pm.find())
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result.put(pm.group(1), pm.group(2).trim());
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if (lm.end() == out.length())
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break;
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}
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return result;
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}
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void checkResult(String label, String[] expect, Collection<String> found) {
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List<String> list = Arrays.asList(expect);
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if (!isEqual(list, found))
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error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
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}
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boolean isEqual(List<String> expected, Collection<String> found) {
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if (expected.size() != found.size())
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return false;
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List<String> list = new ArrayList<>(found);
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list.removeAll(expected);
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return list.isEmpty();
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}
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void error(String msg) {
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System.err.println("Error: " + msg);
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errors++;
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}
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int errors;
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}
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