mchung@1472: /*
mchung@1472:  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
mchung@1472:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mchung@1472:  *
mchung@1472:  * This code is free software; you can redistribute it and/or modify it
mchung@1472:  * under the terms of the GNU General Public License version 2 only, as
mchung@1472:  * published by the Free Software Foundation.
mchung@1472:  *
mchung@1472:  * This code is distributed in the hope that it will be useful, but WITHOUT
mchung@1472:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mchung@1472:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mchung@1472:  * version 2 for more details (a copy is included in the LICENSE file that
mchung@1472:  * accompanied this code).
mchung@1472:  *
mchung@1472:  * You should have received a copy of the GNU General Public License version
mchung@1472:  * 2 along with this work; if not, write to the Free Software Foundation,
mchung@1472:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mchung@1472:  *
mchung@1472:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mchung@1472:  * or visit www.oracle.com if you need additional information or have any
mchung@1472:  * questions.
mchung@1472:  */
mchung@1472: 
mchung@1472: /*
mchung@1472:  * @test
mchung@2139:  * @bug 8003562 8005428 8015912
mchung@1472:  * @summary Basic tests for jdeps tool
mchung@1472:  * @build Test p.Foo
mchung@1472:  * @run main Basic
mchung@1472:  */
mchung@1472: 
mchung@1472: import java.io.File;
mchung@1472: import java.io.IOException;
mchung@1472: import java.io.PrintWriter;
mchung@1472: import java.io.StringWriter;
mchung@1638: import java.nio.file.Path;
mchung@1638: import java.nio.file.Paths;
mchung@1472: import java.util.*;
mchung@1472: import java.util.regex.*;
mchung@1472: 
mchung@1472: public class Basic {
mchung@1638:     private static boolean symbolFileExist = initProfiles();
mchung@1638:     private static boolean initProfiles() {
mchung@1638:         // check if ct.sym exists; if not use the profiles.properties file
mchung@1638:         Path home = Paths.get(System.getProperty("java.home"));
mchung@1638:         if (home.endsWith("jre")) {
mchung@1638:             home = home.getParent();
mchung@1638:         }
mchung@1638:         Path ctsym = home.resolve("lib").resolve("ct.sym");
mchung@1638:         boolean symbolExists = ctsym.toFile().exists();
mchung@1638:         if (!symbolExists) {
mchung@1638:             Path testSrcProfiles =
mchung@1638:                 Paths.get(System.getProperty("test.src", "."), "profiles.properties");
mchung@1638:             if (!testSrcProfiles.toFile().exists())
mchung@1638:                 throw new Error(testSrcProfiles + " does not exist");
mchung@1638:             System.out.format("%s doesn't exist.%nUse %s to initialize profiles info%n",
mchung@1638:                 ctsym, testSrcProfiles);
mchung@1638:             System.setProperty("jdeps.profiles", testSrcProfiles.toString());
mchung@1638:         }
mchung@1638:         return symbolExists;
mchung@1638:     }
mchung@1638: 
mchung@1472:     public static void main(String... args) throws Exception {
mchung@1472:         int errors = 0;
mchung@1472:         errors += new Basic().run();
mchung@1472:         if (errors > 0)
mchung@1472:             throw new Exception(errors + " errors found");
mchung@1472:     }
mchung@1472: 
mchung@1472:     int run() throws IOException {
mchung@1472:         File testDir = new File(System.getProperty("test.classes", "."));
mchung@1472:         // test a .class file
mchung@1472:         test(new File(testDir, "Test.class"),
mchung@1638:              new String[] {"java.lang", "p"},
mchung@1638:              new String[] {"compact1", "not found"});
mchung@1472:         // test a directory
mchung@1472:         test(new File(testDir, "p"),
mchung@1638:              new String[] {"java.lang", "java.util", "java.lang.management"},
mchung@1638:              new String[] {"compact1", "compact1", "compact3"});
mchung@1472:         // test class-level dependency output
mchung@1472:         test(new File(testDir, "Test.class"),
mchung@2139:              new String[] {"java.lang.Object", "java.lang.String", "p.Foo"},
mchung@2139:              new String[] {"compact1", "compact1", "not found"},
mchung@2139:              new String[] {"-verbose:class"});
mchung@1472:         // test -p option
mchung@1472:         test(new File(testDir, "Test.class"),
mchung@1472:              new String[] {"p.Foo"},
mchung@1638:              new String[] {"not found"},
mchung@2139:              new String[] {"-verbose:class", "-p", "p"});
mchung@1472:         // test -e option
mchung@1472:         test(new File(testDir, "Test.class"),
mchung@1472:              new String[] {"p.Foo"},
mchung@1638:              new String[] {"not found"},
mchung@2139:              new String[] {"-verbose:class", "-e", "p\\..*"});
mchung@1472:         test(new File(testDir, "Test.class"),
mchung@1472:              new String[] {"java.lang"},
mchung@1638:              new String[] {"compact1"},
mchung@2139:              new String[] {"-verbose:package", "-e", "java\\.lang\\..*"});
mchung@2139:         // test -classpath and -include options
mchung@1472:         test(null,
mchung@2139:              new String[] {"java.lang", "java.util",
mchung@1638:                            "java.lang.management"},
mchung@2139:              new String[] {"compact1", "compact1", "compact3"},
mchung@2139:              new String[] {"-classpath", testDir.getPath(), "-include", "p.+|Test.class"});
mchung@2139:         test(new File(testDir, "Test.class"),
mchung@2139:              new String[] {"java.lang.Object", "java.lang.String", "p.Foo"},
mchung@2139:              new String[] {"compact1", "compact1", testDir.getName()},
mchung@2139:              new String[] {"-v", "-classpath", testDir.getPath(), "Test.class"});
mchung@1472:         return errors;
mchung@1472:     }
mchung@1472: 
mchung@1638:     void test(File file, String[] expect, String[] profiles) {
mchung@1638:         test(file, expect, profiles, new String[0]);
mchung@1472:     }
mchung@1472: 
mchung@1638:     void test(File file, String[] expect, String[] profiles, String[] options) {
mchung@1638:         List<String> args = new ArrayList<>(Arrays.asList(options));
mchung@1472:         if (file != null) {
mchung@1638:             args.add(file.getPath());
mchung@1472:         }
mchung@1638:         List<String> argsWithDashP = new ArrayList<>();
mchung@1638:         argsWithDashP.add("-P");
mchung@1638:         argsWithDashP.addAll(args);
mchung@1638:         // test without -P
mchung@1638:         checkResult("dependencies", expect, jdeps(args.toArray(new String[0])).keySet());
mchung@1638:         // test with -P
mchung@1638:         checkResult("profiles", expect, profiles, jdeps(argsWithDashP.toArray(new String[0])));
mchung@1472:     }
mchung@1472: 
mchung@1638:     Map<String,String> jdeps(String... args) {
mchung@1472:         StringWriter sw = new StringWriter();
mchung@1472:         PrintWriter pw = new PrintWriter(sw);
mchung@1472:         System.err.println("jdeps " + Arrays.toString(args));
mchung@1472:         int rc = com.sun.tools.jdeps.Main.run(args, pw);
mchung@1472:         pw.close();
mchung@1472:         String out = sw.toString();
mchung@1472:         if (!out.isEmpty())
mchung@1472:             System.err.println(out);
mchung@1472:         if (rc != 0)
mchung@1472:             throw new Error("jdeps failed: rc=" + rc);
mchung@1472:         return findDeps(out);
mchung@1472:     }
mchung@1472: 
mchung@1472:     // Pattern used to parse lines
mchung@1472:     private static Pattern linePattern = Pattern.compile(".*\r?\n");
mchung@1638:     private static Pattern pattern = Pattern.compile("\\s+ -> (\\S+) +(.*)");
mchung@1472: 
mchung@1472:     // Use the linePattern to break the given String into lines, applying
mchung@1472:     // the pattern to each line to see if we have a match
mchung@1638:     private static Map<String,String> findDeps(String out) {
mchung@1638:         Map<String,String> result = new HashMap<>();
mchung@1472:         Matcher lm = linePattern.matcher(out);  // Line matcher
mchung@1472:         Matcher pm = null;                      // Pattern matcher
mchung@1472:         int lines = 0;
mchung@1472:         while (lm.find()) {
mchung@1472:             lines++;
mchung@1472:             CharSequence cs = lm.group();       // The current line
mchung@1472:             if (pm == null)
mchung@1472:                 pm = pattern.matcher(cs);
mchung@1472:             else
mchung@1472:                 pm.reset(cs);
mchung@1472:             if (pm.find())
mchung@1638:                 result.put(pm.group(1), pm.group(2).trim());
mchung@1472:             if (lm.end() == out.length())
mchung@1472:                 break;
mchung@1472:         }
mchung@1638:         return result;
mchung@1472:     }
mchung@1472: 
mchung@1638:     void checkResult(String label, String[] expect, Collection<String> found) {
mchung@1638:         List<String> list = Arrays.asList(expect);
mchung@1638:         if (!isEqual(list, found))
mchung@1638:             error("Unexpected " + label + " found: '" + found + "', expected: '" + list + "'");
mchung@1638:     }
mchung@1472: 
mchung@1638:     void checkResult(String label, String[] expect, String[] profiles, Map<String,String> result) {
mchung@1638:         if (expect.length != profiles.length)
mchung@1638:             error("Invalid expected names and profiles");
mchung@1638: 
mchung@1638:         // check the dependencies
mchung@1638:         checkResult(label, expect, result.keySet());
mchung@1638:         // check profile information
mchung@1638:         checkResult(label, profiles, result.values());
mchung@1638:         for (int i=0; i < expect.length; i++) {
mchung@1638:             String profile = result.get(expect[i]);
mchung@1638:             if (!profile.equals(profiles[i]))
mchung@1638:                 error("Unexpected profile: '" + profile + "', expected: '" + profiles[i] + "'");
mchung@1638:         }
mchung@1638:     }
mchung@1638: 
mchung@1638:     boolean isEqual(List<String> expected, Collection<String> found) {
mchung@1638:         if (expected.size() != found.size())
mchung@1638:             return false;
mchung@1638: 
mchung@1638:         List<String> list = new ArrayList<>(found);
mchung@1638:         list.removeAll(expected);
mchung@1638:         return list.isEmpty();
mchung@1472:     }
mchung@1472: 
mchung@1472:     void error(String msg) {
mchung@1472:         System.err.println("Error: " + msg);
mchung@1472:         errors++;
mchung@1472:     }
mchung@1472: 
mchung@1472:     int errors;
mchung@1472: }