MultiModuleModeTest.java revision 3573:c4a18ee691c4 
1/*
2 * Copyright (c) 2015, 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 tests for multi-module mode compilation
27 * @library /tools/lib
28 * @modules
29 *      jdk.compiler/com.sun.tools.javac.api
30 *      jdk.compiler/com.sun.tools.javac.main
31 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
32 * @run main MultiModuleModeTest
33 */
34
35import java.nio.file.Files;
36import java.nio.file.Path;
37import java.util.ArrayList;
38import java.util.Arrays;
39import java.util.List;
40
41import toolbox.JavacTask;
42import toolbox.Task;
43import toolbox.ToolBox;
44
45public class MultiModuleModeTest extends ModuleTestBase {
46
47    public static void main(String... args) throws Exception {
48        new MultiModuleModeTest().runTests();
49    }
50
51    @Test
52    public void testDuplicateModules(Path base) throws Exception {
53        Path src = base.resolve("src");
54        Path src_m1 = src.resolve("m1");
55        tb.writeJavaFiles(src_m1, "module m1 { }");
56        Path src_m2 = src.resolve("m2");
57        tb.writeJavaFiles(src_m2, "module m1 { }");
58        Path classes = base.resolve("classes");
59        tb.createDirectories(classes);
60
61        String log = new JavacTask(tb)
62                .options("-XDrawDiagnostics",
63                        "--module-source-path", src.toString())
64                .outdir(classes)
65                .files(findJavaFiles(src))
66                .run(Task.Expect.FAIL)
67                .writeAll()
68                .getOutput(Task.OutputKind.DIRECT);
69
70        if (!log.contains("module-info.java:1:1: compiler.err.duplicate.module: m1"))
71            throw new Exception("expected output not found");
72    }
73
74    @Test
75    public void testCantFindModule(Path base) throws Exception {
76        Path src = base.resolve("src");
77        Path src_m1 = src.resolve("m1");
78        tb.writeJavaFiles(src_m1, "module m1 { }");
79        Path misc = base.resolve("misc");
80        tb.writeJavaFiles(misc, "package p; class C { }");
81        Path classes = base.resolve("classes");
82        tb.createDirectories(classes);
83
84        String log = new JavacTask(tb)
85                .options("-XDrawDiagnostics",
86                        "--module-source-path", src.toString())
87                .outdir(classes)
88                .files(join(findJavaFiles(src), findJavaFiles(misc)))
89                .run(Task.Expect.FAIL)
90                .writeAll()
91                .getOutput(Task.OutputKind.DIRECT);
92
93        if (!log.contains("C.java:1:1: compiler.err.unnamed.pkg.not.allowed.named.modules"))
94            throw new Exception("expected output not found");
95    }
96
97    @Test
98    public void testModuleNameMismatch(Path base) throws Exception {
99        Path src = base.resolve("src");
100        Path src_m1 = src.resolve("m1");
101        tb.writeJavaFiles(src_m1, "module m2 { }");
102        Path classes = base.resolve("classes");
103        tb.createDirectories(classes);
104
105        String log = new JavacTask(tb)
106                .options("-XDrawDiagnostics",
107                        "--module-source-path", src.toString())
108                .outdir(classes)
109                .files(findJavaFiles(src))
110                .run(Task.Expect.FAIL)
111                .writeAll()
112                .getOutput(Task.OutputKind.DIRECT);
113
114        if (!log.contains("module-info.java:1:8: compiler.err.module.name.mismatch: m2, m1"))
115            throw new Exception("expected output not found");
116    }
117
118    @Test
119    public void testImplicitModuleSource(Path base) throws Exception {
120        Path src = base.resolve("src");
121        tb.writeJavaFiles(src.resolve("m1"), "module m1 { }");
122        tb.writeJavaFiles(src.resolve("m2"), "module m2 { requires m1; }");
123        Path modules = base.resolve("modules");
124        Files.createDirectories(modules);
125
126        new JavacTask(tb)
127                .options("--module-source-path", src.toString())
128                .outdir(modules)
129                .files(src.resolve("m2/module-info.java"))
130                .run()
131                .writeAll();
132    }
133
134    @Test
135    public void testImplicitModuleClass(Path base) throws Exception {
136        Path src1 = base.resolve("src1");
137        tb.writeJavaFiles(src1.resolve("m1"), "module m1 { }");
138        Path modules1 = base.resolve("modules1");
139        Files.createDirectories(modules1);
140
141        new JavacTask(tb)
142                .options("--module-source-path", src1.toString())
143                .outdir(modules1)
144                .files(src1.resolve("m1/module-info.java"))
145                .run()
146                .writeAll();
147
148        Path src2= base.resolve("src2");
149        tb.writeJavaFiles(src2.resolve("m2"), "module m2 { requires m1; }");
150        Path modules2 = base.resolve("modules2");
151        Files.createDirectories(modules2);
152
153        new JavacTask(tb)
154                .options("--module-path", modules1.toString(),
155                        "--module-source-path", src2.toString())
156                .outdir(modules2)
157                .files(src2.resolve("m2/module-info.java"))
158                .run()
159                .writeAll();
160    }
161
162    Path[] join(Path[] a, Path[] b) {
163        List<Path> result = new ArrayList<>();
164        result.addAll(Arrays.asList(a));
165        result.addAll(Arrays.asList(b));
166        return result.toArray(new Path[result.size()]);
167    }
168}
169