1/*
2 * Copyright (c) 2016, 2017, 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
24import java.io.File;
25import java.nio.file.Files;
26import java.nio.file.Path;
27import java.nio.file.Paths;
28import java.util.Arrays;
29import java.util.stream.Collectors;
30import java.util.stream.Stream;
31
32import jdk.test.lib.compiler.CompilerUtils;
33import jdk.test.lib.util.FileUtils;
34import static jdk.testlibrary.ProcessTools.*;
35
36
37import org.testng.annotations.BeforeTest;
38import org.testng.annotations.Test;
39import static org.testng.Assert.*;
40
41/**
42 * @test
43 * @library /lib/testlibrary /test/lib
44 * @modules jdk.compiler jdk.jlink
45 * @build jdk.test.lib.compiler.CompilerUtils
46 *        jdk.test.lib.util.FileUtils
47 *        jdk.test.lib.Platform
48 *        CompiledVersionTest jdk.testlibrary.ProcessTools
49 * @run testng CompiledVersionTest
50 */
51
52public class CompiledVersionTest {
53    private static final String JAVA_HOME = System.getProperty("java.home");
54    private static final String TEST_SRC = System.getProperty("test.src");
55
56    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
57    private static final Path MODS_DIR = Paths.get("mods");
58    private static final Path IMAGE = Paths.get("image");
59    private static final Path JMODS = Paths.get(JAVA_HOME, "jmods");
60    private static final String MAIN_MID = "test/jdk.test.Main";
61
62    // the names of the modules in this test
63    private static String[] modules  = new String[] { "m1", "m2", "test"};
64    private static String[] versions = new String[] { "1.0", "2-ea", "3-internal"};
65
66
67    private static boolean hasJmods() {
68        if (!Files.exists(JMODS)) {
69            System.err.println("Test skipped. NO jmods directory");
70            return false;
71        }
72        return true;
73    }
74
75    /*
76     * Compiles all modules used by the test
77     */
78    @BeforeTest
79    public void compileAll() throws Throwable {
80        if (!hasJmods()) return;
81
82        for (int i=0; i < modules.length; i++) {
83            String mn = modules[i];
84            String version = versions[i];
85            Path msrc = SRC_DIR.resolve(mn);
86            if (version.equals("0")) {
87                assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
88                    "--add-exports", "java.base/jdk.internal.module=m1",
89                    "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1",
90                    "--module-source-path", SRC_DIR.toString()));
91            } else {
92                assertTrue(CompilerUtils.compile(msrc, MODS_DIR,
93                    "--add-exports", "java.base/jdk.internal.module=m1",
94                    "--add-exports", "java.base/jdk.internal.org.objectweb.asm=m1",
95                    "--module-source-path", SRC_DIR.toString(),
96                    "--module-version", version));
97            }
98        }
99
100        if (Files.exists(IMAGE)) {
101            FileUtils.deleteFileTreeUnchecked(IMAGE);
102        }
103
104        createImage(IMAGE, modules);
105    }
106
107    private void createImage(Path outputDir, String... modules) throws Throwable {
108        Path jlink = Paths.get(JAVA_HOME, "bin", "jlink");
109        String mp = JMODS.toString() + File.pathSeparator + MODS_DIR.toString();
110        assertTrue(executeProcess(jlink.toString(), "--output", outputDir.toString(),
111                        "--add-modules", Arrays.stream(modules).collect(Collectors.joining(",")),
112                        "--module-path", mp)
113                        .outputTo(System.out)
114                        .errorTo(System.out)
115                        .getExitValue() == 0);
116    }
117
118    /*
119     * Test the image created when linking with a module with
120     * no Packages attribute
121     */
122    @Test
123    public void testCompiledVersions() throws Throwable {
124        if (!hasJmods()) return;
125
126        Path java = IMAGE.resolve("bin").resolve("java");
127        Stream<String> options = Stream.concat(
128            Stream.of(java.toString(), "-m", MAIN_MID, String.valueOf(modules.length)),
129            Stream.concat(Arrays.stream(modules), Arrays.stream(versions))
130        );
131
132        assertTrue(executeProcess(options.toArray(String[]::new))
133                        .outputTo(System.out)
134                        .errorTo(System.out)
135                        .getExitValue() == 0);
136    }
137}
138