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
35 import java.nio.file.Path;
36
37 import toolbox.JavacTask;
38 import toolbox.Task;
39 import toolbox.ToolBox;
40
41 public 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