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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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23
24 /**
25 * @test
26 * @summary Verify that annotation processors inside modules works
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 AnnotationProcessorsInModulesTest
32 */
33
34 import java.nio.file.Files;
35 import java.nio.file.Path;
36 import java.util.Arrays;
37 import java.util.List;
38
39 import toolbox.JavacTask;
40 import toolbox.Task;
41
42 public class AnnotationProcessorsInModulesTest extends ModuleTestBase {
43
44 public static void main(String... args) throws Exception {
45 new AnnotationProcessorsInModulesTest().runTests();
46 }
47
48 private static final String annotationProcessorModule1 =
49 "module anno_proc1x {\n" +
50 " requires java.compiler;\n" +
51 "\n" +
52 " provides javax.annotation.processing.Processor\n" +
53 " with mypkg1.MyProcessor1;\n" +
54 "}";
55
56 private static final String annotationProcessorModule2 =
57 "module anno_proc2x {\n" +
58 " requires java.compiler;\n" +
59 "\n" +
60 " provides javax.annotation.processing.Processor\n" +
61 " with mypkg2.MyProcessor2;\n" +
62 "}";
63
64 private static final String annotationProcessor1 =
65 "package mypkg1;\n" +
66 "\n" +
67 "import javax.annotation.processing.AbstractProcessor;\n" +
68 "import javax.annotation.processing.RoundEnvironment;\n" +
69 "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
70 "import javax.lang.model.SourceVersion;\n" +
71 "import javax.lang.model.element.*;\n" +
72 "\n" +
73 "import java.util.*;\n" +
74 "\n" +
75 "@SupportedAnnotationTypes(\"*\")\n" +
76 "public final class MyProcessor1 extends AbstractProcessor {\n" +
77 "\n" +
78 " @Override\n" +
79 " public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
80 " return false;\n" +
81 " }\n" +
82 "\n" +
83 " @Override\n" +
84 " public SourceVersion getSupportedSourceVersion() {\n" +
85 " System.out.println(\"the annotation processor 1 is working!\");\n" +
86 " return SourceVersion.latest();\n" +
87 " }\n" +
88 "}";
89
90 private static final String annotationProcessor2 =
91 "package mypkg2;\n" +
92 "\n" +
93 "import javax.annotation.processing.AbstractProcessor;\n" +
94 "import javax.annotation.processing.RoundEnvironment;\n" +
95 "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
96 "import javax.lang.model.SourceVersion;\n" +
97 "import javax.lang.model.element.*;\n" +
98 "\n" +
99 "import java.util.*;\n" +
100 "\n" +
101 "@SupportedAnnotationTypes(\"*\")\n" +
102 "public final class MyProcessor2 extends AbstractProcessor {\n" +
103 "\n" +
104 " @Override\n" +
105 " public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
106 " return false;\n" +
107 " }\n" +
108 "\n" +
109 " @Override\n" +
110 " public SourceVersion getSupportedSourceVersion() {\n" +
111 " System.out.println(\"the annotation processor 2 is working!\");\n" +
112 " return SourceVersion.latest();\n" +
113 " }\n" +
114 "}";
115
116 private static final String testClass = "class Test{}";
117
118 void initialization(Path base) throws Exception {
119 moduleSrc = base.resolve("anno_proc_src");
120 Path anno_proc1 = moduleSrc.resolve("anno_proc1x");
121 Path anno_proc2 = moduleSrc.resolve("anno_proc2x");
122
123 processorCompiledModules = base.resolve("mods");
124
125 Files.createDirectories(processorCompiledModules);
126
127 tb.writeJavaFiles(
128 anno_proc1,
129 annotationProcessorModule1,
130 annotationProcessor1);
131
132 tb.writeJavaFiles(
133 anno_proc2,
134 annotationProcessorModule2,
135 annotationProcessor2);
136
137 String log = new JavacTask(tb)
138 .options("--module-source-path", moduleSrc.toString())
139 .outdir(processorCompiledModules)
140 .files(findJavaFiles(moduleSrc))
141 .run()
142 .writeAll()
143 .getOutput(Task.OutputKind.DIRECT);
144
145 if (!log.isEmpty()) {
146 throw new AssertionError("Unexpected output: " + log);
147 }
148
149 classes = base.resolve("classes");
150 Files.createDirectories(classes);
151 }
152
153 Path processorCompiledModules;
154 Path moduleSrc;
155 Path classes;
156
157 @Test
158 public void testUseOnlyOneProcessor(Path base) throws Exception {
159 initialization(base);
160 String log = new JavacTask(tb)
161 .options("--processor-module-path", processorCompiledModules.toString(),
162 "-processor", "mypkg2.MyProcessor2")
163 .outdir(classes)
164 .sources(testClass)
165 .run()
166 .writeAll()
167 .getOutput(Task.OutputKind.STDOUT);
168 if (!log.trim().equals("the annotation processor 2 is working!")) {
169 throw new AssertionError("Unexpected output: " + log);
170 }
171 }
172
173 @Test
174 public void testAnnotationProcessorExecutionOrder(Path base) throws Exception {
175 initialization(base);
176 List<String> log = new JavacTask(tb)
177 .options("--processor-module-path", processorCompiledModules.toString(),
178 "-processor", "mypkg1.MyProcessor1,mypkg2.MyProcessor2")
179 .outdir(classes)
180 .sources(testClass)
181 .run()
182 .writeAll()
183 .getOutputLines(Task.OutputKind.STDOUT);
184 if (!log.equals(Arrays.asList("the annotation processor 1 is working!",
185 "the annotation processor 2 is working!"))) {
186 throw new AssertionError("Unexpected output: " + log);
187 }
188
189 log = new JavacTask(tb)
190 .options("--processor-module-path", processorCompiledModules.toString(),
191 "-processor", "mypkg2.MyProcessor2,mypkg1.MyProcessor1")
192 .outdir(classes)
193 .sources(testClass)
194 .run()
195 .writeAll()
196 .getOutputLines(Task.OutputKind.STDOUT);
197 if (!log.equals(Arrays.asList("the annotation processor 2 is working!",
198 "the annotation processor 1 is working!"))) {
199 throw new AssertionError("Unexpected output: " + log);
200 }
201 }
202
203 @Test
204 public void testErrorOutputIfOneProcessorNameIsIncorrect(Path base) throws Exception {
205 initialization(base);
206 String log = new JavacTask(tb)
207 .options("-XDrawDiagnostics",
208 "--processor-module-path", processorCompiledModules.toString(),
209 "-processor", "mypkg2.MyProcessor2,noPackage.noProcessor,mypkg1.MyProcessor1")
210 .outdir(classes)
211 .sources(testClass)
212 .run(Task.Expect.FAIL)
213 .writeAll()
214 .getOutputLines(Task.OutputKind.STDOUT, Task.OutputKind.DIRECT).toString();
215 if (!log.trim().equals("[the annotation processor 2 is working!, - compiler.err.proc.processor.not.found: noPackage.noProcessor, 1 error]")) {
216 throw new AssertionError("Unexpected output: " + log);
217 }
218 }
219
220 @Test
221 public void testOptionsExclusion(Path base) throws Exception {
222 initialization(base);
223 List<String> log = new JavacTask(tb)
224 .options("-XDrawDiagnostics",
225 "--processor-module-path", processorCompiledModules.toString(),
226 "--processor-path", processorCompiledModules.toString())
227 .outdir(classes)
228 .sources(testClass)
229 .run(Task.Expect.FAIL)
230 .writeAll()
231 .getOutputLines(Task.OutputKind.DIRECT);
232 if (!log.equals(Arrays.asList("- compiler.err.processorpath.no.processormodulepath"))) {
233 throw new AssertionError("Unexpected output: " + log);
234 }
235 }
236 }