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23 
24 /*
25  * @test
26  * @summary Module attribute tests
27  * @bug 8080878 8161906 8162713 8170250
28  * @modules java.compiler
29  *          jdk.compiler/com.sun.tools.javac.api
30  *          jdk.compiler/com.sun.tools.javac.main
31  *          jdk.compiler/com.sun.tools.javac.util
32  *          jdk.jdeps/com.sun.tools.classfile
33  * @library /tools/lib ../lib /tools/javac/lib
34  * @build toolbox.ToolBox toolbox.JavacTask toolbox.ToolBox
35  *      TestBase TestResult ModuleTestBase
36  * @run main ModuleTest
37  */
38 
39 import java.nio.file.Path;
40 
41 public class ModuleTest extends ModuleTestBase {
42 
main(String[] args)43     public static void main(String[] args) throws Exception {
44         new ModuleTest().run();
45     }
46 
47     @Test
testEmptyModule(Path base)48     public void testEmptyModule(Path base) throws Exception {
49         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
50                 .write(base);
51         compile(base);
52         testModuleAttribute(base, moduleDescriptor);
53     }
54 
55     @Test
testOpenEmptyModule(Path base)56     public void testOpenEmptyModule(Path base) throws Exception {
57         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m", ModuleFlag.OPEN)
58                 .write(base);
59         compile(base);
60         testModuleAttribute(base, moduleDescriptor);
61     }
62 
63     @Test
testModuleName(Path base)64     public void testModuleName(Path base) throws Exception {
65         testName("module.name", base.resolve("dot"));
66         testName("module.exports.component.subcomponent.more.dots", base.resolve("dots"));
67         testName("moduleName", base.resolve("noDots"));
68     }
69 
testName(String name, Path path)70     private void testName(String name, Path path) throws Exception{
71         ModuleDescriptor moduleDescriptor = new ModuleDescriptor(name)
72                 .write(path);
73         compile(path);
74         testModuleAttribute(path, moduleDescriptor);
75     }
76 
77     @Test
testExports(Path base)78     public void testExports(Path base) throws Exception {
79         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
80                 .exports("pack")
81                 .write(base);
82         tb.writeJavaFiles(base, "package pack; public class C extends java.util.ArrayList{ }");
83         compile(base);
84         testModuleAttribute(base, moduleDescriptor);
85     }
86 
87     @Test
testSeveralExports(Path base)88     public void testSeveralExports(Path base) throws Exception {
89         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
90                 .exports("pack")
91                 .exports("pack2")
92                 .exports("pack3")
93                 .exports("pack4")
94                 .exports("pack5")
95                 .write(base);
96         tb.writeJavaFiles(base,
97                 "package pack; public class A { }",
98                 "package pack2; public class B { }",
99                 "package pack3; public class C { }",
100                 "package pack4; public class C { }",
101                 "package pack5; public class C { }");
102         compile(base);
103         testModuleAttribute(base, moduleDescriptor);
104     }
105 
106     @Test
testQualifiedExports(Path base)107     public void testQualifiedExports(Path base) throws Exception {
108         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
109                 .exportsTo("pack", "jdk.compiler")
110                 .write(base);
111         tb.writeJavaFiles(base, "package pack; public class A { }");
112         compile(base);
113         testModuleAttribute(base, moduleDescriptor);
114     }
115 
116     @Test
testSeveralQualifiedExports(Path base)117     public void testSeveralQualifiedExports(Path base) throws Exception {
118         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
119                 .exportsTo("pack", "jdk.compiler, jdk.jdeps")
120                 .exportsTo("pack2", "jdk.jdeps")
121                 .exportsTo("pack3", "jdk.compiler")
122                 .exportsTo("pack4", "jdk.compiler, jdk.jdeps")
123                 .exportsTo("pack5", "jdk.compiler")
124                 .write(base);
125         tb.writeJavaFiles(base,
126                 "package pack; public class A {}",
127                 "package pack2; public class B {}",
128                 "package pack3; public class C {}",
129                 "package pack4; public class C {}",
130                 "package pack5; public class C {}");
131         compile(base);
132         testModuleAttribute(base, moduleDescriptor);
133     }
134 
135     @Test
testOpens(Path base)136     public void testOpens(Path base) throws Exception {
137         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("module.name")
138                 .opens("pack")
139                 .write(base);
140         tb.writeJavaFiles(base, "package pack; public class C extends java.util.ArrayList{ }");
141         compile(base);
142         testModuleAttribute(base, moduleDescriptor);
143     }
144 
145     @Test
testQualifiedOpens(Path base)146     public void testQualifiedOpens(Path base) throws Exception {
147         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
148                 .opensTo("pack", "jdk.compiler")
149                 .write(base);
150         tb.writeJavaFiles(base, "package pack; public class A { }");
151         compile(base);
152         testModuleAttribute(base, moduleDescriptor);
153     }
154 
155     @Test
testSeveralOpens(Path base)156     public void testSeveralOpens(Path base) throws Exception {
157         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("module.m1.name")
158                 .opensTo("pack", "jdk.compiler, jdk.jdeps")
159                 .opensTo("pack2", "jdk.jdeps")
160                 .opensTo("pack3", "jdk.compiler")
161                 .opensTo("pack4", "jdk.compiler, jdk.jdeps")
162                 .opensTo("pack5", "jdk.compiler")
163                 .opens("pack6")
164                 .write(base);
165         tb.writeJavaFiles(base,
166                 "package pack; public class A {}",
167                 "package pack2; public class B {}",
168                 "package pack3; public class C {}",
169                 "package pack4; public class C {}",
170                 "package pack5; public class C {}",
171                 "package pack6; public class C {}");
172         compile(base);
173         testModuleAttribute(base, moduleDescriptor);
174     }
175 
176     @Test
testRequires(Path base)177     public void testRequires(Path base) throws Exception {
178         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
179                 .requires("jdk.compiler")
180                 .write(base);
181         compile(base);
182         testModuleAttribute(base, moduleDescriptor);
183     }
184 
185     @Test
testRequiresTransitive(Path base)186     public void testRequiresTransitive(Path base) throws Exception {
187         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
188                 .requires("jdk.jdeps", RequiresFlag.TRANSITIVE)
189                 .write(base);
190         compile(base);
191         testModuleAttribute(base, moduleDescriptor);
192     }
193 
194     @Test
testRequiresStatic(Path base)195     public void testRequiresStatic(Path base) throws Exception {
196         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
197                 .requires("jdk.jdeps", RequiresFlag.STATIC)
198                 .write(base);
199         compile(base);
200         testModuleAttribute(base, moduleDescriptor);
201     }
202 
203     @Test
testSeveralRequires(Path base)204     public void testSeveralRequires(Path base) throws Exception {
205         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m1x")
206                 .requires("jdk.jdeps", RequiresFlag.TRANSITIVE)
207                 .requires("jdk.compiler")
208                 .requires("m2x", RequiresFlag.STATIC)
209                 .requires("m3x")
210                 .requires("m4x", RequiresFlag.TRANSITIVE)
211                 .requires("m5x", RequiresFlag.STATIC, RequiresFlag.TRANSITIVE)
212                 .write(base.resolve("m1x"));
213         tb.writeJavaFiles(base.resolve("m2x"), "module m2x { }");
214         tb.writeJavaFiles(base.resolve("m3x"), "module m3x { }");
215         tb.writeJavaFiles(base.resolve("m4x"), "module m4x { }");
216         tb.writeJavaFiles(base.resolve("m5x"), "module m5x { }");
217         compile(base, "--module-source-path", base.toString(),
218                 "-d", base.toString());
219         testModuleAttribute(base.resolve("m1x"), moduleDescriptor);
220     }
221 
222     @Test
testProvides(Path base)223     public void testProvides(Path base) throws Exception {
224         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
225                 .provides("java.util.Collection", "pack2.D")
226                 .write(base);
227         tb.writeJavaFiles(base, "package pack2; public class D extends java.util.ArrayList{ }");
228         compile(base);
229         testModuleAttribute(base, moduleDescriptor);
230     }
231 
232     @Test
testSeveralProvides(Path base)233     public void testSeveralProvides(Path base) throws Exception {
234         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
235                 .provides("java.util.Collection", "pack2.D")
236                 .provides("java.util.List", "pack2.D")
237                 .requires("jdk.compiler")
238                 .provides("javax.tools.FileObject", "pack2.E")
239                 .provides("com.sun.tools.javac.Main", "pack2.C")
240                 .write(base);
241         tb.writeJavaFiles(base, "package pack2; public class D extends java.util.ArrayList{ }",
242                 "package pack2; public class C extends com.sun.tools.javac.Main{ }",
243                 "package pack2; public class E extends javax.tools.SimpleJavaFileObject{ public E(){ super(null,null); } }");
244         compile(base);
245         testModuleAttribute(base, moduleDescriptor);
246     }
247 
248     @Test
testUses(Path base)249     public void testUses(Path base) throws Exception {
250         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
251                 .uses("java.util.List")
252                 .write(base);
253         compile(base);
254         testModuleAttribute(base, moduleDescriptor);
255     }
256 
257     @Test
testSeveralUses(Path base)258     public void testSeveralUses(Path base) throws Exception {
259         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m")
260                 .uses("java.util.List")
261                 .uses("java.util.Collection") // from java.base
262                 .requires("jdk.compiler")
263                 .uses("javax.tools.JavaCompiler") // from java.compiler
264                 .uses("com.sun.tools.javac.Main") // from jdk.compiler
265                 .write(base);
266         compile(base);
267         testModuleAttribute(base, moduleDescriptor);
268     }
269 
270     @Test
testComplex(Path base)271     public void testComplex(Path base) throws Exception {
272         Path m1 = base.resolve("m1x");
273         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m1x")
274                 .exports("pack1")
275                 .opens("pack3")
276                 .exportsTo("packTo1", "m2x")
277                 .opensTo("packTo1", "m2x") // the same as exportsTo
278                 .opensTo("packTo3", "m3x")
279                 .requires("jdk.compiler")
280                 .requires("m2x", RequiresFlag.TRANSITIVE)
281                 .requires("m3x", RequiresFlag.STATIC)
282                 .requires("m4x", RequiresFlag.TRANSITIVE, RequiresFlag.STATIC)
283                 .provides("java.util.List", "pack1.C", "pack2.D")
284                 .uses("java.util.List")
285                 .uses("java.nio.file.Path")
286                 .requires("jdk.jdeps", RequiresFlag.STATIC, RequiresFlag.TRANSITIVE)
287                 .requires("m5x", RequiresFlag.STATIC)
288                 .requires("m6x", RequiresFlag.TRANSITIVE)
289                 .requires("java.compiler")
290                 .opensTo("packTo4", "java.compiler")
291                 .exportsTo("packTo2", "java.compiler")
292                 .opens("pack2") // same as exports
293                 .opens("pack4")
294                 .exports("pack2")
295                 .write(m1);
296         tb.writeJavaFiles(m1, "package pack1; public class C extends java.util.ArrayList{ }",
297                 "package pack2; public class D extends java.util.ArrayList{ }",
298                 "package pack3; public class D extends java.util.ArrayList{ }",
299                 "package pack4; public class D extends java.util.ArrayList{ }");
300         tb.writeJavaFiles(m1,
301                 "package packTo1; public class T1 {}",
302                 "package packTo2; public class T2 {}",
303                 "package packTo3; public class T3 {}",
304                 "package packTo4; public class T4 {}");
305         tb.writeJavaFiles(base.resolve("m2x"), "module m2x { }");
306         tb.writeJavaFiles(base.resolve("m3x"), "module m3x { }");
307         tb.writeJavaFiles(base.resolve("m4x"), "module m4x { }");
308         tb.writeJavaFiles(base.resolve("m5x"), "module m5x { }");
309         tb.writeJavaFiles(base.resolve("m6x"), "module m6x { }");
310         compile(base, "--module-source-path", base.toString(),
311                 "-d", base.toString());
312         testModuleAttribute(m1, moduleDescriptor);
313     }
314 
315     @Test
testOpenComplexModule(Path base)316     public void testOpenComplexModule(Path base) throws Exception {
317         Path m1 = base.resolve("m1x");
318         ModuleDescriptor moduleDescriptor = new ModuleDescriptor("m1x", ModuleFlag.OPEN)
319                 .exports("pack1")
320                 .exportsTo("packTo1", "m2x")
321                 .requires("jdk.compiler")
322                 .requires("m2x", RequiresFlag.TRANSITIVE)
323                 .requires("m3x", RequiresFlag.STATIC)
324                 .requires("m4x", RequiresFlag.TRANSITIVE, RequiresFlag.STATIC)
325                 .provides("java.util.List", "pack1.C", "pack2.D")
326                 .uses("java.util.List")
327                 .uses("java.nio.file.Path")
328                 .requires("jdk.jdeps", RequiresFlag.STATIC, RequiresFlag.TRANSITIVE)
329                 .requires("m5x", RequiresFlag.STATIC)
330                 .requires("m6x", RequiresFlag.TRANSITIVE)
331                 .requires("java.compiler")
332                 .exportsTo("packTo2", "java.compiler")
333                 .exports("pack2")
334                 .write(m1);
335         tb.writeJavaFiles(m1, "package pack1; public class C extends java.util.ArrayList{ }",
336                 "package pack2; public class D extends java.util.ArrayList{ }",
337                 "package pack3; public class D extends java.util.ArrayList{ }",
338                 "package pack4; public class D extends java.util.ArrayList{ }");
339         tb.writeJavaFiles(m1,
340                 "package packTo1; public class T1 {}",
341                 "package packTo2; public class T2 {}",
342                 "package packTo3; public class T3 {}",
343                 "package packTo4; public class T4 {}");
344         tb.writeJavaFiles(base.resolve("m2x"), "module m2x { }");
345         tb.writeJavaFiles(base.resolve("m3x"), "module m3x { }");
346         tb.writeJavaFiles(base.resolve("m4x"), "module m4x { }");
347         tb.writeJavaFiles(base.resolve("m5x"), "module m5x { }");
348         tb.writeJavaFiles(base.resolve("m6x"), "module m6x { }");
349         compile(base, "--module-source-path", base.toString(),
350                 "-d", base.toString());
351         testModuleAttribute(m1, moduleDescriptor);
352     }
353 }
354