langtools/test/tools/javac/modules/AnnotationProcessorsInModulesTest.java
changeset 36526 3b41f1c69604
child 36778 e04318f39f92
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/modules/AnnotationProcessorsInModulesTest.java	Thu Mar 17 19:04:28 2016 +0000
@@ -0,0 +1,234 @@
+/*
+ * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @summary Verify that annotation processors inside modules works
+ * @library /tools/lib
+ * @modules
+ *      jdk.compiler/com.sun.tools.javac.api
+ *      jdk.compiler/com.sun.tools.javac.main
+ *      jdk.jdeps/com.sun.tools.javap
+ * @build ToolBox ModuleTestBase
+ * @run main AnnotationProcessorsInModulesTest
+ */
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.List;
+
+public class AnnotationProcessorsInModulesTest extends ModuleTestBase {
+
+    public static void main(String... args) throws Exception {
+        new AnnotationProcessorsInModulesTest().runTests();
+    }
+
+    private static final String annotationProcessorModule1 =
+            "module anno_proc1 {\n" +
+            "    requires java.compiler;\n" +
+            "\n" +
+            "    provides javax.annotation.processing.Processor\n" +
+            "      with mypkg1.MyProcessor1;\n" +
+            "}";
+
+    private static final String annotationProcessorModule2 =
+            "module anno_proc2 {\n" +
+            "    requires java.compiler;\n" +
+            "\n" +
+            "    provides javax.annotation.processing.Processor\n" +
+            "      with mypkg2.MyProcessor2;\n" +
+            "}";
+
+    private static final String annotationProcessor1 =
+            "package mypkg1;\n" +
+            "\n" +
+            "import javax.annotation.processing.AbstractProcessor;\n" +
+            "import javax.annotation.processing.RoundEnvironment;\n" +
+            "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
+            "import javax.lang.model.SourceVersion;\n" +
+            "import javax.lang.model.element.*;\n" +
+            "\n" +
+            "import java.util.*;\n" +
+            "\n" +
+            "@SupportedAnnotationTypes(\"*\")\n" +
+            "public final class MyProcessor1 extends AbstractProcessor {\n" +
+            "\n" +
+            "    @Override\n" +
+            "    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
+            "        return false;\n" +
+            "    }\n" +
+            "\n" +
+            "    @Override\n" +
+            "    public SourceVersion getSupportedSourceVersion() {\n" +
+            "        System.out.println(\"the annotation processor 1 is working!\");\n" +
+            "        return SourceVersion.latest();\n" +
+            "    }\n" +
+            "}";
+
+    private static final String annotationProcessor2 =
+            "package mypkg2;\n" +
+            "\n" +
+            "import javax.annotation.processing.AbstractProcessor;\n" +
+            "import javax.annotation.processing.RoundEnvironment;\n" +
+            "import javax.annotation.processing.SupportedAnnotationTypes;\n" +
+            "import javax.lang.model.SourceVersion;\n" +
+            "import javax.lang.model.element.*;\n" +
+            "\n" +
+            "import java.util.*;\n" +
+            "\n" +
+            "@SupportedAnnotationTypes(\"*\")\n" +
+            "public final class MyProcessor2 extends AbstractProcessor {\n" +
+            "\n" +
+            "    @Override\n" +
+            "    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {\n" +
+            "        return false;\n" +
+            "    }\n" +
+            "\n" +
+            "    @Override\n" +
+            "    public SourceVersion getSupportedSourceVersion() {\n" +
+            "        System.out.println(\"the annotation processor 2 is working!\");\n" +
+            "        return SourceVersion.latest();\n" +
+            "    }\n" +
+            "}";
+
+    private static final String testClass = "class Test{}";
+
+    void initialization(Path base) throws Exception {
+        moduleSrc = base.resolve("anno_proc_src");
+        Path anno_proc1 = moduleSrc.resolve("anno_proc1");
+        Path anno_proc2 = moduleSrc.resolve("anno_proc2");
+
+        processorCompiledModules = base.resolve("mods");
+
+        Files.createDirectories(processorCompiledModules);
+
+        tb.writeJavaFiles(
+                anno_proc1,
+                annotationProcessorModule1,
+                annotationProcessor1);
+
+        tb.writeJavaFiles(
+                anno_proc2,
+                annotationProcessorModule2,
+                annotationProcessor2);
+
+        String log = tb.new JavacTask()
+                .options("-modulesourcepath", moduleSrc.toString())
+                .outdir(processorCompiledModules)
+                .files(findJavaFiles(moduleSrc))
+                .run()
+                .writeAll()
+                .getOutput(ToolBox.OutputKind.DIRECT);
+
+        if (!log.isEmpty()) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+
+        classes = base.resolve("classes");
+        Files.createDirectories(classes);
+    }
+
+    Path processorCompiledModules;
+    Path moduleSrc;
+    Path classes;
+
+    @Test
+    void testUseOnlyOneProcessor(Path base) throws Exception {
+        initialization(base);
+        String log = tb.new JavacTask()
+                .options("-processormodulepath", processorCompiledModules.toString(),
+                        "-processor", "mypkg2.MyProcessor2")
+                .outdir(classes)
+                .sources(testClass)
+                .run()
+                .writeAll()
+                .getOutput(ToolBox.OutputKind.STDOUT);
+        if (!log.trim().equals("the annotation processor 2 is working!")) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+
+    @Test
+    void testAnnotationProcessorExecutionOrder(Path base) throws Exception {
+        initialization(base);
+        List<String> log = tb.new JavacTask()
+                .options("-processormodulepath", processorCompiledModules.toString(),
+                        "-processor", "mypkg1.MyProcessor1,mypkg2.MyProcessor2")
+                .outdir(classes)
+                .sources(testClass)
+                .run()
+                .writeAll()
+                .getOutputLines(ToolBox.OutputKind.STDOUT);
+        if (!log.equals(Arrays.asList("the annotation processor 1 is working!",
+                                      "the annotation processor 2 is working!"))) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+
+        log = tb.new JavacTask()
+                .options("-processormodulepath", processorCompiledModules.toString(),
+                        "-processor", "mypkg2.MyProcessor2,mypkg1.MyProcessor1")
+                .outdir(classes)
+                .sources(testClass)
+                .run()
+                .writeAll()
+                .getOutputLines(ToolBox.OutputKind.STDOUT);
+        if (!log.equals(Arrays.asList("the annotation processor 2 is working!",
+                                      "the annotation processor 1 is working!"))) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+
+    @Test
+    void testErrorOutputIfOneProcessorNameIsIncorrect(Path base) throws Exception {
+        initialization(base);
+        String log = tb.new JavacTask()
+                .options("-XDrawDiagnostics", "-processormodulepath", processorCompiledModules.toString(),
+                         "-processor", "mypkg2.MyProcessor2,noPackage.noProcessor,mypkg1.MyProcessor1")
+                .outdir(classes)
+                .sources(testClass)
+                .run(ToolBox.Expect.FAIL)
+                .writeAll()
+                .getOutputLines(ToolBox.OutputKind.STDOUT, ToolBox.OutputKind.DIRECT).toString();
+        if (!log.trim().equals("[the annotation processor 2 is working!, - compiler.err.proc.processor.not.found: noPackage.noProcessor, 1 error]")) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+
+    @Test
+    void testOptionsExclusion(Path base) throws Exception {
+        initialization(base);
+        List<String> log = tb.new JavacTask()
+                .options("-XDrawDiagnostics", "-processormodulepath", processorCompiledModules.toString(),
+                        "-processorpath", processorCompiledModules.toString())
+                .outdir(classes)
+                .sources(testClass)
+                .run(ToolBox.Expect.FAIL)
+                .writeAll()
+                .getOutputLines(ToolBox.OutputKind.DIRECT);
+        if (!log.equals(Arrays.asList("- compiler.err.processorpath.no.processormodulepath",
+                                      "1 error"))) {
+            throw new AssertionError("Unexpected output: " + log);
+        }
+    }
+}