test/langtools/tools/jdeps/Basic.java - platform/libcore - Git at Google

 /*
  * 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;
 }
	/*
	* 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;
	}