IncCompileDropClasses.java revision 3219:aacc4ceb35c9 
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.file
33 *          jdk.compiler/com.sun.tools.javac.main
34 *          jdk.compiler/com.sun.tools.sjavac
35 * @build Wrapper ToolBox
36 * @run main Wrapper IncCompileDropClasses
37 */
38
39import java.util.*;
40import java.nio.file.*;
41
42public class IncCompileDropClasses extends SJavacTester {
43    public static void main(String... args) throws Exception {
44        IncCompileDropClasses dc = new IncCompileDropClasses();
45        dc.test();
46    }
47
48    // Remember the previous bin and headers state here.
49    Map<String,Long> previous_bin_state;
50    Map<String,Long> previous_headers_state;
51    ToolBox tb = new ToolBox();
52
53    void test() throws Exception {
54        Files.createDirectories(GENSRC);
55        Files.createDirectories(BIN);
56        Files.createDirectories(HEADERS);
57
58        initialCompile();
59        incrementalCompileDroppingClasses();
60    }
61
62    // Testing that deleting AA.java deletes all generated inner class including AA.class
63    void incrementalCompileDroppingClasses() throws Exception {
64        previous_bin_state = collectState(BIN);
65        previous_headers_state = collectState(HEADERS);
66        System.out.println("\nIn incrementalCompileDroppingClasses() ");
67        System.out.println("Testing that deleting AA.java deletes all generated inner class including AA.class");
68        removeFrom(GENSRC, "alfa/omega/AA.java");
69        compile(GENSRC.toString(),
70                "-d", BIN.toString(),
71                "--state-dir=" + BIN,
72                "-h", HEADERS.toString(),
73                "-j", "1",
74                "--log=debug");
75        Map<String,Long> new_bin_state = collectState(BIN);
76        verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,
77                                       BIN + "/alfa/omega/AA$1.class",
78                                       BIN + "/alfa/omega/AA$AAAA.class",
79                                       BIN + "/alfa/omega/AA$AAA.class",
80                                       BIN + "/alfa/omega/AAAAA.class",
81                                       BIN + "/alfa/omega/AA.class");
82
83        previous_bin_state = new_bin_state;
84        Map<String,Long> new_headers_state = collectState(HEADERS);
85        verifyEqual(previous_headers_state, new_headers_state);
86    }
87}
88