1 /*
2 * Copyright (c) 2006, 2015, 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 * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854 8030049 8038080 8032230
27 * @summary Tests that getElementsAnnotatedWith works properly.
28 * @author Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @modules java.compiler
31 * jdk.compiler
32 * @build JavacTestingAbstractProcessor
33 * @compile TestElementsAnnotatedWith.java
34 * @compile InheritedAnnotation.java
35 * @compile TpAnno.java
36 * @compile Anno.java
37 * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
38 * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
39 * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
40 * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
41 * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
42 * @compile -processor TestElementsAnnotatedWith -proc:only TypeParameterAnnotations.java
43 * @compile -processor TestElementsAnnotatedWith -proc:only ParameterAnnotations.java
44 * @compile/fail/ref=ErroneousAnnotations.out -processor TestElementsAnnotatedWith -proc:only -XDrawDiagnostics ErroneousAnnotations.java
45 * @compile Foo.java
46 * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
47 */
48
49 import java.lang.annotation.Annotation;
50 import java.util.Collections;
51 import java.util.Set;
52 import java.util.HashSet;
53 import java.util.Arrays;
54 import java.util.Objects;
55 import javax.annotation.processing.*;
56 import javax.lang.model.element.*;
57 import static javax.lang.model.util.ElementFilter.*;
58
59 /**
60 * This processor verifies that the information returned by
61 * getElementsAnnotatedWith and getElementsAnnotatedWithAny is
62 * consistent with the expected results stored in an
63 * AnnotatedElementInfo annotation.
64 */
65 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
66 public class TestElementsAnnotatedWith extends JavacTestingAbstractProcessor {
67
68 public boolean process(Set<? extends TypeElement> annotations,
131 return re.processingOver();
132 }
133
134 }
135
136 /**
137 * The method checks the following conditions:
138 *
139 * 1) The sets of elements found are equal for the TypeElement and
140 * Class<? extends Annotation> methods on logically equivalent
141 * arguments.
142 *
143 * 2) getElementsAnnotatedWithAny(X) is equal to
144 * getElementsAnnotatedWith(X') where X is a set/var-args array
145 * with one element and X' is the element.
146 *
147 * 3) Verify the result of getElementsAnnotatedWithAny({X, Y}) is equal to
148 * getElementsAnnotatedWith(X) UNION getElementsAnnotatedWith(Y).
149 */
150 void checkSetOfAnnotatedElements(RoundEnvironment re) {
151 TypeElement annotatedElemInfoElem = elements.getTypeElement("AnnotatedElementInfo");
152
153 // For the "Any" methods, search for both the expected
154 // annotation and AnnotatedElementInfo and verify the return
155 // set is the union of searching for AnnotatedElementInfo and
156 // the other annotation
157 Set<? extends Element> resultsMeta = Collections.emptySet();
158 Set<? extends Element> resultsMetaAny = Collections.emptySet();
159 Set<Element> resultsMetaMulti = new HashSet<>();
160 Set<? extends Element> resultsMetaAnyMulti = Collections.emptySet();
161 Set<? extends Element> resultsBase = Collections.emptySet();
162 Set<? extends Element> resultsBaseAny = Collections.emptySet();
163 Set<? extends Element> resultsBaseAnyMulti = Collections.emptySet();
164
165 if (!re.processingOver()) {
166 testNonAnnotations(re);
167
168 // Verify AnnotatedElementInfo is present on the first
169 // specified type.
170
171 TypeElement firstType = typesIn(re.getRootElements()).iterator().next();
172
173 AnnotatedElementInfo annotatedElemInfo =
174 firstType.getAnnotation(AnnotatedElementInfo.class);
175
176 boolean failed = false;
177
178 Objects.requireNonNull(annotatedElemInfo,
179 "Missing AnnotatedElementInfo annotation on " + firstType);
180
181 // Verify that the annotation information is as expected.
182 Set<String> expectedNames =
183 new HashSet<>(Arrays.asList(annotatedElemInfo.names()));
184
185 String annotationName = annotatedElemInfo.annotationName();
186 TypeElement annotationTypeElem = elements.getTypeElement(annotationName);
187
188 resultsMeta = re.getElementsAnnotatedWith(annotationTypeElem);
189 resultsMetaAny = re.getElementsAnnotatedWithAny(annotationTypeElem);
190 resultsMetaMulti.addAll(resultsMeta);
191 resultsMetaMulti.addAll(re.getElementsAnnotatedWith(annotatedElemInfoElem));
192 resultsMetaAnyMulti = re.getElementsAnnotatedWithAny(annotationTypeElem, annotatedElemInfoElem);
193
194 if (!resultsMeta.isEmpty())
195 System.err.println("Results: " + resultsMeta);
196
197 if (!resultsMeta.equals(resultsMetaAny)) {
198 failed = true;
199 System.err.printf("Inconsistent Meta with vs withAny results");
200 }
201
202 if (resultsMeta.size() != annotatedElemInfo.expectedSize()) {
203 failed = true;
204 System.err.printf("Bad number of elements; expected %d, got %d%n",
205 annotatedElemInfo.expectedSize(), resultsMeta.size());
206 } else {
|
1 /*
2 * Copyright (c) 2006, 2018, 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 * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854 8030049 8038080 8032230 8190886
27 * @summary Tests that getElementsAnnotatedWith works properly.
28 * @author Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @modules java.compiler
31 * jdk.compiler
32 * @build JavacTestingAbstractProcessor
33 * @compile annot/AnnotatedElementInfo.java annot/MarkerAnnot.java
34 * @compile TestElementsAnnotatedWith.java
35 * @compile InheritedAnnotation.java
36 * @compile TpAnno.java
37 * @compile Anno.java
38 * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
39 * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
40 * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
41 * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
42 * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
43 * @compile -processor TestElementsAnnotatedWith -proc:only TypeParameterAnnotations.java
44 * @compile -processor TestElementsAnnotatedWith -proc:only ParameterAnnotations.java
45 * @compile -processor TestElementsAnnotatedWith -proc:only pkg/package-info.java
46 * @compile mod/quux/package-info.java mod/quux/Quux.java
47 * @compile -processor TestElementsAnnotatedWith -proc:only mod/module-info.java
48 * @compile/fail/ref=ErroneousAnnotations.out -processor TestElementsAnnotatedWith -proc:only -XDrawDiagnostics ErroneousAnnotations.java
49 * @compile Foo.java
50 * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
51 */
52
53 import annot.AnnotatedElementInfo;
54 import java.lang.annotation.Annotation;
55 import java.util.Collections;
56 import java.util.Set;
57 import java.util.HashSet;
58 import java.util.Arrays;
59 import java.util.Objects;
60 import javax.annotation.processing.*;
61 import javax.lang.model.element.*;
62 import static javax.lang.model.util.ElementFilter.*;
63
64 /**
65 * This processor verifies that the information returned by
66 * getElementsAnnotatedWith and getElementsAnnotatedWithAny is
67 * consistent with the expected results stored in an
68 * AnnotatedElementInfo annotation.
69 */
70 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
71 public class TestElementsAnnotatedWith extends JavacTestingAbstractProcessor {
72
73 public boolean process(Set<? extends TypeElement> annotations,
136 return re.processingOver();
137 }
138
139 }
140
141 /**
142 * The method checks the following conditions:
143 *
144 * 1) The sets of elements found are equal for the TypeElement and
145 * Class<? extends Annotation> methods on logically equivalent
146 * arguments.
147 *
148 * 2) getElementsAnnotatedWithAny(X) is equal to
149 * getElementsAnnotatedWith(X') where X is a set/var-args array
150 * with one element and X' is the element.
151 *
152 * 3) Verify the result of getElementsAnnotatedWithAny({X, Y}) is equal to
153 * getElementsAnnotatedWith(X) UNION getElementsAnnotatedWith(Y).
154 */
155 void checkSetOfAnnotatedElements(RoundEnvironment re) {
156 ModuleElement UNNAMED_MODULE = elements.getModuleElement("");
157 TypeElement annotatedElemInfoElem =
158 elements.getTypeElement(UNNAMED_MODULE, "annot.AnnotatedElementInfo");
159
160 // For the "Any" methods, search for both the expected
161 // annotation and AnnotatedElementInfo and verify the return
162 // set is the union of searching for AnnotatedElementInfo and
163 // the other annotation
164 Set<? extends Element> resultsMeta = Collections.emptySet();
165 Set<? extends Element> resultsMetaAny = Collections.emptySet();
166 Set<Element> resultsMetaMulti = new HashSet<>();
167 Set<? extends Element> resultsMetaAnyMulti = Collections.emptySet();
168 Set<? extends Element> resultsBase = Collections.emptySet();
169 Set<? extends Element> resultsBaseAny = Collections.emptySet();
170 Set<? extends Element> resultsBaseAnyMulti = Collections.emptySet();
171
172 if (!re.processingOver()) {
173 testNonAnnotations(re);
174
175 // Verify AnnotatedElementInfo is present on the first
176 // specified type.
177
178 Element firstElement = re.getRootElements().iterator().next();
179
180 AnnotatedElementInfo annotatedElemInfo =
181 firstElement.getAnnotation(AnnotatedElementInfo.class);
182
183 // DEBUGGING
184 if (firstElement.getKind() == ElementKind.MODULE) {
185 elements.printElements(new java.io.OutputStreamWriter(System.out) , firstElement);
186 System.out.println("AnnotatedElementInfo module: " + AnnotatedElementInfo.class.getModule());
187 }
188
189
190 boolean failed = false;
191
192 Objects.requireNonNull(annotatedElemInfo,
193 "Missing AnnotatedElementInfo annotation on " + firstElement);
194
195 // Verify that the annotation information is as expected.
196 Set<String> expectedNames =
197 new HashSet<>(Arrays.asList(annotatedElemInfo.names()));
198
199 String annotationName = annotatedElemInfo.annotationName();
200 TypeElement annotationTypeElem = elements.getTypeElement(UNNAMED_MODULE,
201 annotationName);
202
203 resultsMeta = re.getElementsAnnotatedWith(annotationTypeElem);
204 resultsMetaAny = re.getElementsAnnotatedWithAny(annotationTypeElem);
205 resultsMetaMulti.addAll(resultsMeta);
206 resultsMetaMulti.addAll(re.getElementsAnnotatedWith(annotatedElemInfoElem));
207 resultsMetaAnyMulti = re.getElementsAnnotatedWithAny(annotationTypeElem, annotatedElemInfoElem);
208
209 if (!resultsMeta.isEmpty())
210 System.err.println("Results: " + resultsMeta);
211
212 if (!resultsMeta.equals(resultsMetaAny)) {
213 failed = true;
214 System.err.printf("Inconsistent Meta with vs withAny results");
215 }
216
217 if (resultsMeta.size() != annotatedElemInfo.expectedSize()) {
218 failed = true;
219 System.err.printf("Bad number of elements; expected %d, got %d%n",
220 annotatedElemInfo.expectedSize(), resultsMeta.size());
221 } else {
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