LimitModulesTest.java revision 3778:f6ae0686d664 
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 Test the --limit-modules option
27 * @library /tools/lib
28 * @modules jdk.compiler/com.sun.tools.javac.api
29 *          jdk.compiler/com.sun.tools.javac.main
30 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
31 * @run main LimitModulesTest
32 */
33
34
35import java.nio.file.Path;
36
37import toolbox.JavacTask;
38import toolbox.Task;
39import toolbox.ToolBox;
40
41public class LimitModulesTest extends ModuleTestBase {
42    public static void main(String... args) throws Exception {
43        new LimitModulesTest().runTests();
44    }
45
46    @Test
47    public void testEmpty(Path base) throws Exception {
48        Path src = base.resolve("src");
49        tb.writeJavaFiles(src, "class Dummy { }");
50        Path classes = base.resolve("classes");
51        tb.createDirectories(classes);
52
53        String log = new JavacTask(tb, Task.Mode.CMDLINE)
54                .options("--module-source-path", src.toString(),
55                         "--limit-modules", "")
56                .outdir(classes)
57                .files(findJavaFiles(src))
58                .run(Task.Expect.FAIL)
59                .writeAll()
60                .getOutput(Task.OutputKind.DIRECT);
61
62        if (!log.contains("javac: no value for --limit-modules option"))
63            throw new Exception("expected output not found");
64
65        log = new JavacTask(tb, Task.Mode.CMDLINE)
66                .options("--module-source-path", src.toString(),
67                         "--limit-modules=")
68                .outdir(classes)
69                .files(findJavaFiles(src))
70                .run(Task.Expect.FAIL)
71                .writeAll()
72                .getOutput(Task.OutputKind.DIRECT);
73
74        if (!log.contains("javac: no value for --limit-modules option"))
75            throw new Exception("expected output not found");
76    }
77
78    @Test
79    public void testEmptyItem(Path base) throws Exception {
80        Path src = base.resolve("src");
81        Path src_m1 = src.resolve("m1");
82        tb.writeJavaFiles(src_m1,
83                          "module m1 { }");
84        Path src_m2 = src.resolve("m2");
85        tb.writeJavaFiles(src_m2,
86                          "module m2 { }");
87        Path classes = base.resolve("classes");
88        tb.createDirectories(classes);
89
90        new JavacTask(tb)
91                .options("--module-source-path", src.toString(),
92                         "--limit-modules", ",m1")
93                .outdir(classes)
94                .files(findJavaFiles(src))
95                .run()
96                .writeAll();
97
98        new JavacTask(tb)
99                .options("--module-source-path", src.toString(),
100                         "--limit-modules", "m1,,m2")
101                .outdir(classes)
102                .files(findJavaFiles(src))
103                .run()
104                .writeAll();
105
106        new JavacTask(tb)
107                .options("--module-source-path", src.toString(),
108                         "--limit-modules", "m1,")
109                .outdir(classes)
110                .files(findJavaFiles(src))
111                .run()
112                .writeAll();
113    }
114
115    @Test
116    public void testEmptyList(Path base) throws Exception {
117        Path src = base.resolve("src");
118        tb.writeJavaFiles(src, "class Dummy { }");
119        Path classes = base.resolve("classes");
120        tb.createDirectories(classes);
121
122        String log = new JavacTask(tb, Task.Mode.CMDLINE)
123                .options("--module-source-path", src.toString(),
124                         "--limit-modules", ",")
125                .outdir(classes)
126                .files(findJavaFiles(src))
127                .run(Task.Expect.FAIL)
128                .writeAll()
129                .getOutput(Task.OutputKind.DIRECT);
130
131        if (!log.contains("javac: bad value for --limit-modules option"))
132            throw new Exception("expected output not found");
133    }
134
135    @Test
136    public void testInvalidName(Path base) throws Exception {
137        Path src = base.resolve("src");
138        tb.writeJavaFiles(src, "class Dummy { }");
139        Path classes = base.resolve("classes");
140        tb.createDirectories(classes);
141
142        String log = new JavacTask(tb)
143                .options("-XDrawDiagnostics",
144                         "--limit-modules", "BadModule!")
145                .outdir(classes)
146                .files(findJavaFiles(src))
147                .run(Task.Expect.FAIL)
148                .writeAll()
149                .getOutput(Task.OutputKind.DIRECT);
150
151        if (!log.contains("- compiler.err.bad.name.for.option: --limit-modules, BadModule!"))
152            throw new Exception("expected output not found");
153    }
154
155    @Test
156    public void testLastOneWins(Path base) throws Exception {
157        Path src = base.resolve("src");
158        tb.writeJavaFiles(src,
159                          "package p; class C { com.sun.tools.javac.Main main; }");
160        Path classes = base.resolve("classes");
161        tb.createDirectories(classes);
162
163        System.err.println("case 1:");
164        new JavacTask(tb)
165                .options("-XDrawDiagnostics",
166                         "--limit-modules", "java.base",
167                         "--limit-modules", "jdk.compiler")
168                .outdir(classes)
169                .files(findJavaFiles(src))
170                .run()
171                .writeAll();
172
173        System.err.println("case 2:");
174        String log = new JavacTask(tb)
175                .options("-XDrawDiagnostics",
176                         "--limit-modules", "jdk.compiler",
177                         "--limit-modules", "java.base")
178                .outdir(classes)
179                .files(findJavaFiles(src))
180                .run(Task.Expect.FAIL)
181                .writeAll()
182                .getOutput(Task.OutputKind.DIRECT);
183
184        if (!log.contains("C.java:1:41: compiler.err.doesnt.exist: com.sun.tools.javac"))
185            throw new Exception("expected output not found");
186    }
187}
188
189