RequiresTransitiveTest.java revision 3792:d516975e8110 
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
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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 "requires transitive"
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 RequiresTransitiveTest
33 */
34
35import java.nio.file.Files;
36import java.nio.file.Path;
37
38import toolbox.JavacTask;
39import toolbox.Task;
40import toolbox.ToolBox;
41
42public class RequiresTransitiveTest extends ModuleTestBase {
43
44    public static void main(String... args) throws Exception {
45        RequiresTransitiveTest t = new RequiresTransitiveTest();
46        t.runTests();
47    }
48
49    @Test
50    public void testJavaSE_OK(Path base) throws Exception {
51        Path src = base.resolve("src");
52        tb.writeJavaFiles(src,
53                "module m { requires java.se; }",
54                "import java.awt.Frame;\n"  // in java.se
55                + "class Test {\n"
56                + "    Frame f;\n"
57                + "}");
58        Path classes = base.resolve("classes");
59        Files.createDirectories(classes);
60
61        new JavacTask(tb, Task.Mode.CMDLINE)
62                .files(findJavaFiles(src))
63                .outdir(classes)
64                .run()
65                .writeAll();
66    }
67
68    @Test
69    public void testJavaSE_Fail(Path base) throws Exception {
70        Path src = base.resolve("src");
71        tb.writeJavaFiles(src,
72                "module m { requires java.se; }",
73                "import com.sun.source.tree.Tree;\n" // not in java.se (in jdk.compiler)
74                + "class Test {\n"
75                + "    Tree t;\n"
76                + "}");
77        Path classes = base.resolve("classes");
78        Files.createDirectories(classes);
79
80        String log = new JavacTask(tb, Task.Mode.CMDLINE)
81                .options("-XDrawDiagnostics")
82                .files(findJavaFiles(src))
83                .outdir(classes)
84                .run(Task.Expect.FAIL)
85                .writeAll()
86                .getOutput(Task.OutputKind.DIRECT);
87
88        if (!log.contains("Test.java:1:27: compiler.err.doesnt.exist: com.sun.source.tree"))
89            throw new Exception("expected output not found");
90    }
91
92    @Test
93    public void testComplex_OK(Path base) throws Exception {
94        Path src = getComplexSrc(base, "", "");
95        Path classes = base.resolve("classes");
96        Files.createDirectories(classes);
97
98        new JavacTask(tb, Task.Mode.CMDLINE)
99                .options("--module-source-path", src.toString())
100                .files(findJavaFiles(src))
101                .outdir(classes)
102                .run()
103                .writeAll();
104    }
105
106    @Test
107    public void testComplex_Fail(Path base) throws Exception {
108        Path src = getComplexSrc(base,
109                "import p5.C5; import p6.C6; import p7.C7;\n",
110                "C5 c5; C6 c6; C7 c7;\n");
111        Path classes = base.resolve("classes");
112        Files.createDirectories(classes);
113
114        String log = new JavacTask(tb, Task.Mode.CMDLINE)
115                .options("-XDrawDiagnostics",
116                        "--module-source-path", src.toString())
117                .files(findJavaFiles(src))
118                .outdir(classes)
119                .run(Task.Expect.FAIL)
120                .writeAll()
121                .getOutput(Task.OutputKind.DIRECT);
122
123        String[] expect = {
124            "C1.java:5:10: compiler.err.not.def.access.package.cant.access: p5.C5, p5",
125            "C1.java:5:24: compiler.err.not.def.access.package.cant.access: p6.C6, p6",
126            "C1.java:5:38: compiler.err.not.def.access.package.cant.access: p7.C7, p7",
127            "C1.java:8:1: compiler.err.cant.resolve.location: kindname.class, C5, , , "
128                + "(compiler.misc.location: kindname.class, p1.C1, null)",
129            "C1.java:8:8: compiler.err.cant.resolve.location: kindname.class, C6, , , "
130                + "(compiler.misc.location: kindname.class, p1.C1, null)",
131            "C1.java:8:15: compiler.err.cant.resolve.location: kindname.class, C7, , , "
132                + "(compiler.misc.location: kindname.class, p1.C1, null)"
133        };
134
135        for (String e: expect) {
136            if (!log.contains(e))
137                throw new Exception("expected output not found: " + e);
138        }
139    }
140
141    /*
142     * Set up the following module graph
143     *     m1 -> m2 => m3 => m4 -> m5
144     *              -> m6 => m7
145     * where -> is requires, => is requires transitive
146     */
147    Path getComplexSrc(Path base, String m1_extraImports, String m1_extraUses) throws Exception {
148        Path src = base.resolve("src");
149
150        Path src_m1 = src.resolve("m1");
151        tb.writeJavaFiles(src_m1,
152                "module m1 { requires m2; }",
153                "package p1;\n"
154                + "import p2.C2;\n"
155                + "import p3.C3;\n"
156                + "import p4.C4;\n"
157                + m1_extraImports
158                + "class C1 {\n"
159                + "  C2 c2; C3 c3; C4 c4;\n"
160                + m1_extraUses
161                + "}\n");
162
163        Path src_m2 = src.resolve("m2");
164        tb.writeJavaFiles(src_m2,
165                "module m2 {\n"
166                + "  requires transitive m3;\n"
167                + "  requires        m6;\n"
168                + "  exports p2;\n"
169                + "}",
170                "package p2;\n"
171                + "public class C2 { }\n");
172
173        Path src_m3 = src.resolve("m3");
174        tb.writeJavaFiles(src_m3,
175                "module m3 { requires transitive m4; exports p3; }",
176                "package p3;\n"
177                + "public class C3 { }\n");
178
179        Path src_m4 = src.resolve("m4");
180        tb.writeJavaFiles(src_m4,
181                "module m4 { requires m5; exports p4; }",
182                "package p4;\n"
183                + "public class C4 { }\n");
184
185        Path src_m5 = src.resolve("m5");
186        tb.writeJavaFiles(src_m5,
187                "module m5 { exports p5; }",
188                "package p5;\n"
189                + "public class C5 { }\n");
190
191        Path src_m6 = src.resolve("m6");
192        tb.writeJavaFiles(src_m6,
193                "module m6 { requires transitive m7; exports p6; }",
194                "package p6;\n"
195                + "public class C6 { }\n");
196
197        Path src_m7 = src.resolve("m7");
198        tb.writeJavaFiles(src_m7,
199                "module m7 { exports p7; }",
200                "package p7;\n"
201                + "public class C7 { }\n");
202
203        return src;
204    }
205}
206