1 /*
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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 import toolbox.ToolBox;
42
43 public class AnnotationProcessorsInModulesTest extends ModuleTestBase {
44
45 public static void main(String... args) throws Exception {
46 new AnnotationProcessorsInModulesTest().runTests();
47 }
48
49 private static final String annotationProcessorModule1 =
50 "module anno_proc1 {\n" +
51 " requires java.compiler;\n" +
52 "\n" +
53 " provides javax.annotation.processing.Processor\n" +
54 " with mypkg1.MyProcessor1;\n" +
55 "}";
56
57 private static final String annotationProcessorModule2 =
58 "module anno_proc2 {\n" +
59 " requires java.compiler;\n" +
60 "\n" +
61 " provides javax.annotation.processing.Processor\n" +
62 " with mypkg2.MyProcessor2;\n" +
63 "}";
64
65 private static final String annotationProcessor1 =
66 "package mypkg1;\n" +
67 "\n" +
68 "import javax.annotation.processing.AbstractProcessor;\n" +
69 "import javax.annotation.processing.RoundEnvironment;\n" +
70 "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
71 "import javax.lang.model.SourceVersion;\n" +
72 "import javax.lang.model.element.*;\n" +
73 "\n" +
74 "import java.util.*;\n" +
75 "\n" +
76 "@SupportedAnnotationTypes(\"*\")\n" +
77 "public final class MyProcessor1 extends AbstractProcessor {\n" +
78 "\n" +
79 " @Override\n" +
80 " public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
81 " return false;\n" +
82 " }\n" +
83 "\n" +
84 " @Override\n" +
85 " public SourceVersion getSupportedSourceVersion() {\n" +
86 " System.out.println(\"the annotation processor 1 is working!\");\n" +
87 " return SourceVersion.latest();\n" +
88 " }\n" +
89 "}";
90
91 private static final String annotationProcessor2 =
92 "package mypkg2;\n" +
93 "\n" +
94 "import javax.annotation.processing.AbstractProcessor;\n" +
95 "import javax.annotation.processing.RoundEnvironment;\n" +
96 "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
97 "import javax.lang.model.SourceVersion;\n" +
98 "import javax.lang.model.element.*;\n" +
99 "\n" +
100 "import java.util.*;\n" +
101 "\n" +
102 "@SupportedAnnotationTypes(\"*\")\n" +
103 "public final class MyProcessor2 extends AbstractProcessor {\n" +
104 "\n" +
105 " @Override\n" +
106 " public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
107 " return false;\n" +
108 " }\n" +
109 "\n" +
110 " @Override\n" +
111 " public SourceVersion getSupportedSourceVersion() {\n" +
112 " System.out.println(\"the annotation processor 2 is working!\");\n" +
113 " return SourceVersion.latest();\n" +
114 " }\n" +
115 "}";
116
117 private static final String testClass = "class Test{}";
118
119 void initialization(Path base) throws Exception {
120 moduleSrc = base.resolve("anno_proc_src");
121 Path anno_proc1 = moduleSrc.resolve("anno_proc1");
122 Path anno_proc2 = moduleSrc.resolve("anno_proc2");
123
124 processorCompiledModules = base.resolve("mods");
125
126 Files.createDirectories(processorCompiledModules);
127
128 tb.writeJavaFiles(
129 anno_proc1,
130 annotationProcessorModule1,
131 annotationProcessor1);
132
133 tb.writeJavaFiles(
134 anno_proc2,
135 annotationProcessorModule2,
136 annotationProcessor2);
137
138 String log = new JavacTask(tb)
139 .options("--module-source-path", moduleSrc.toString())
140 .outdir(processorCompiledModules)
141 .files(findJavaFiles(moduleSrc))
142 .run()
143 .writeAll()
144 .getOutput(Task.OutputKind.DIRECT);
145
146 if (!log.isEmpty()) {
147 throw new AssertionError("Unexpected output: " + log);
148 }
149
150 classes = base.resolve("classes");
151 Files.createDirectories(classes);
152 }
153
154 Path processorCompiledModules;
155 Path moduleSrc;
156 Path classes;
157
158 @Test
159 public void testUseOnlyOneProcessor(Path base) throws Exception {
160 initialization(base);
161 String log = new JavacTask(tb)
162 .options("--processor-module-path", processorCompiledModules.toString(),
163 "-processor", "mypkg2.MyProcessor2")
164 .outdir(classes)
165 .sources(testClass)
166 .run()
167 .writeAll()
168 .getOutput(Task.OutputKind.STDOUT);
169 if (!log.trim().equals("the annotation processor 2 is working!")) {
170 throw new AssertionError("Unexpected output: " + log);
171 }
172 }
173
174 @Test
175 public void testAnnotationProcessorExecutionOrder(Path base) throws Exception {
176 initialization(base);
177 List<String> log = new JavacTask(tb)
178 .options("--processor-module-path", processorCompiledModules.toString(),
179 "-processor", "mypkg1.MyProcessor1,mypkg2.MyProcessor2")
180 .outdir(classes)
181 .sources(testClass)
182 .run()
183 .writeAll()
184 .getOutputLines(Task.OutputKind.STDOUT);
185 if (!log.equals(Arrays.asList("the annotation processor 1 is working!",
186 "the annotation processor 2 is working!"))) {
187 throw new AssertionError("Unexpected output: " + log);
188 }
189
190 log = new JavacTask(tb)
191 .options("--processor-module-path", processorCompiledModules.toString(),
192 "-processor", "mypkg2.MyProcessor2,mypkg1.MyProcessor1")
193 .outdir(classes)
194 .sources(testClass)
195 .run()
196 .writeAll()
197 .getOutputLines(Task.OutputKind.STDOUT);
198 if (!log.equals(Arrays.asList("the annotation processor 2 is working!",
199 "the annotation processor 1 is working!"))) {
200 throw new AssertionError("Unexpected output: " + log);
201 }
202 }
203
204 @Test
205 public void testErrorOutputIfOneProcessorNameIsIncorrect(Path base) throws Exception {
206 initialization(base);
207 String log = new JavacTask(tb)
208 .options("-XDrawDiagnostics",
209 "--processor-module-path", processorCompiledModules.toString(),
210 "-processor", "mypkg2.MyProcessor2,noPackage.noProcessor,mypkg1.MyProcessor1")
211 .outdir(classes)
212 .sources(testClass)
213 .run(Task.Expect.FAIL)
214 .writeAll()
215 .getOutputLines(Task.OutputKind.STDOUT, Task.OutputKind.DIRECT).toString();
216 if (!log.trim().equals("[the annotation processor 2 is working!, - compiler.err.proc.processor.not.found: noPackage.noProcessor, 1 error]")) {
217 throw new AssertionError("Unexpected output: " + log);
218 }
219 }
220
221 @Test
222 public void testOptionsExclusion(Path base) throws Exception {
223 initialization(base);
224 List<String> log = new JavacTask(tb)
225 .options("-XDrawDiagnostics",
226 "--processor-module-path", processorCompiledModules.toString(),
227 "--processor-path", processorCompiledModules.toString())
228 .outdir(classes)
229 .sources(testClass)
230 .run(Task.Expect.FAIL)
231 .writeAll()
232 .getOutputLines(Task.OutputKind.DIRECT);
233 if (!log.equals(Arrays.asList("- compiler.err.processorpath.no.processormodulepath",
234 "1 error"))) {
235 throw new AssertionError("Unexpected output: " + log);
236 }
237 }
238 }