1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @summary Verify deletion of a source file results in dropping of all .class files including inner classes
  27  * @bug 8054689
  28  * @author Fredrik O
  29  * @author sogoel (rewrite)
  30  * @library /tools/lib
  31  * @modules jdk.compiler/com.sun.tools.javac.api
  32  *          jdk.compiler/com.sun.tools.javac.main
  33  *          jdk.compiler/com.sun.tools.sjavac
  34  * @build Wrapper toolbox.ToolBox
  35  * @run main Wrapper IncCompileDropClasses
  36  */
  37 
  38 import java.util.*;
  39 import java.nio.file.*;
  40 
  41 public class IncCompileDropClasses extends SJavacTester {
  42     public static void main(String... args) throws Exception {
  43         IncCompileDropClasses dc = new IncCompileDropClasses();
  44         dc.test();
  45     }
  46 
  47     // Remember the previous bin and headers state here.
  48     Map<String,Long> previous_bin_state;
  49     Map<String,Long> previous_headers_state;
  50 
  51     void test() throws Exception {
  52         Files.createDirectories(GENSRC);
  53         Files.createDirectories(BIN);
  54         Files.createDirectories(HEADERS);
  55 
  56         initialCompile();
  57         incrementalCompileDroppingClasses();
  58     }
  59 
  60     // Testing that deleting AA.java deletes all generated inner class including AA.class
  61     void incrementalCompileDroppingClasses() throws Exception {
  62         previous_bin_state = collectState(BIN);
  63         previous_headers_state = collectState(HEADERS);
  64         System.out.println("\nIn incrementalCompileDroppingClasses() ");
  65         System.out.println("Testing that deleting AA.java deletes all generated inner class including AA.class");
  66         removeFrom(GENSRC, "alfa/omega/AA.java");
  67         compile(GENSRC.toString(),
  68                 "-d", BIN.toString(),
  69                 "--state-dir=" + BIN,
  70                 "-h", HEADERS.toString(),
  71                 "-j", "1",
  72                 "--log=debug");
  73         Map<String,Long> new_bin_state = collectState(BIN);
  74         verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,
  75                                        BIN + "/alfa/omega/AA$1.class",
  76                                        BIN + "/alfa/omega/AA$AAAA.class",
  77                                        BIN + "/alfa/omega/AA$AAA.class",
  78                                        BIN + "/alfa/omega/AAAAA.class",
  79                                        BIN + "/alfa/omega/AA.class");
  80 
  81         previous_bin_state = new_bin_state;
  82         Map<String,Long> new_headers_state = collectState(HEADERS);
  83         verifyEqual(previous_headers_state, new_headers_state);
  84     }
  85 }