IncCompileUpdateNative.java revision 3294:9adfb22ff08f 
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 native files are rewritten
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 *          jdk.jdeps/com.sun.tools.javap
36 * @build Wrapper ToolBox
37 * @run main Wrapper IncCompileUpdateNative
38 */
39
40import java.util.*;
41import java.nio.file.*;
42
43public class IncCompileUpdateNative extends SJavacTester {
44    public static void main(String... args) throws Exception {
45        IncCompileUpdateNative un = new IncCompileUpdateNative();
46        un.test();
47    }
48
49    // Remember the previous bin and headers state here.
50    Map<String,Long> previous_bin_state;
51    Map<String,Long> previous_headers_state;
52    ToolBox tb = new ToolBox();
53
54    void test() throws Exception {
55        Files.createDirectories(GENSRC);
56        Files.createDirectories(BIN);
57        Files.createDirectories(HEADERS);
58
59        initialCompile();
60        incrementalCompileChangeNative();
61    }
62
63    // Update B.java with a new value for the final static annotated with @Native
64    // Verify that beta_B.h is rewritten again
65    void incrementalCompileChangeNative() throws Exception {
66        previous_bin_state = collectState(BIN);
67        previous_headers_state = collectState(HEADERS);
68        System.out.println("\nIn incrementalCompileChangeNative() ");
69        System.out.println("Verify that beta_B.h is rewritten again");
70        tb.writeFile(GENSRC.resolve("beta/B.java"),
71                     "package beta; import alfa.omega.A; public class B {"+
72                     "private int b() { return A.DEFINITION; } "+
73                      "@java.lang.annotation.Native final static int alfa = 43; }");
74
75        compile(GENSRC.toString(),
76                "-d", BIN.toString(),
77                "--state-dir=" + BIN,
78                "-h", HEADERS.toString(),
79                "-j", "1",
80                "--log=debug");
81        Map<String,Long> new_bin_state = collectState(BIN);
82        verifyNewerFiles(previous_bin_state, new_bin_state,
83                         BIN + "/beta/B.class",
84                         BIN + "/beta/BINT.class",
85                         BIN + "/javac_state");
86        previous_bin_state = new_bin_state;
87
88        Map<String,Long> new_headers_state = collectState(HEADERS);
89        verifyNewerFiles(previous_headers_state, new_headers_state,
90                         HEADERS + "/beta_B.h");
91        previous_headers_state = new_headers_state;
92    }
93}
94