| /* |
| * Copyright (c) 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 |
| * @bug 8159602 8170549 8171255 8171322 |
| * @summary Test annotations on module declaration. |
| * @library /tools/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * jdk.jdeps/com.sun.tools.classfile |
| * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase |
| * @run main AnnotationsOnModules |
| */ |
| |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import javax.annotation.processing.AbstractProcessor; |
| import javax.annotation.processing.RoundEnvironment; |
| import javax.annotation.processing.SupportedAnnotationTypes; |
| import javax.annotation.processing.SupportedOptions; |
| import javax.lang.model.element.AnnotationMirror; |
| import javax.lang.model.element.ModuleElement; |
| import javax.lang.model.element.TypeElement; |
| |
| import com.sun.tools.classfile.Attribute; |
| import com.sun.tools.classfile.ClassFile; |
| import com.sun.tools.classfile.RuntimeInvisibleAnnotations_attribute; |
| import com.sun.tools.classfile.RuntimeVisibleAnnotations_attribute; |
| import toolbox.JavacTask; |
| import toolbox.Task; |
| import toolbox.Task.OutputKind; |
| |
| public class AnnotationsOnModules extends ModuleTestBase { |
| |
| public static void main(String... args) throws Exception { |
| AnnotationsOnModules t = new AnnotationsOnModules(); |
| t.runTests(); |
| } |
| |
| @Test |
| public void testSimpleAnnotation(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("m1x"); |
| |
| tb.writeJavaFiles(m1, |
| "@Deprecated module m1x { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| ClassFile cf = ClassFile.read(modulePath.resolve("m1x").resolve("module-info.class")); |
| RuntimeVisibleAnnotations_attribute annotations = (RuntimeVisibleAnnotations_attribute) cf.attributes.map.get(Attribute.RuntimeVisibleAnnotations); |
| |
| if (annotations == null || annotations.annotations.length != 1) { |
| throw new AssertionError("Annotations not correct!"); |
| } |
| } |
| |
| @Test |
| public void testSimpleJavadocDeprecationTag(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "/** @deprecated */ module A { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| List<String> warning = new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| List<String> expected = List.of( |
| "module-info.java:1:20: compiler.warn.missing.deprecated.annotation", |
| "1 warning"); |
| if (!warning.containsAll(expected)) { |
| throw new AssertionError("Expected output not found. Expected: " + expected); |
| } |
| |
| Path m2 = base.resolve("src2/B"); |
| |
| tb.writeJavaFiles(m2, |
| "module B { requires A; }"); |
| String log = new JavacTask(tb) |
| .options("--module-source-path", m2.getParent().toString(), |
| "--module-path", modulePath.toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(m2)) |
| .run() |
| .writeAll() |
| .getOutput(OutputKind.DIRECT); |
| |
| if (!log.isEmpty()) { |
| throw new AssertionError("Output is not empty. Expected no output and no warnings."); |
| } |
| |
| ClassFile cf = ClassFile.read(modulePath.resolve("A").resolve("module-info.class")); |
| RuntimeVisibleAnnotations_attribute annotations = (RuntimeVisibleAnnotations_attribute) cf.attributes.map.get(Attribute.RuntimeVisibleAnnotations); |
| |
| if (annotations != null && annotations.annotations.length > 0) { |
| throw new AssertionError("Found annotation attributes. Expected no annotations for javadoc @deprecated tag."); |
| } |
| |
| if (cf.attributes.map.get(Attribute.Deprecated) != null) { |
| throw new AssertionError("Found Deprecated attribute. Expected no Deprecated attribute for javadoc @deprecated tag."); |
| } |
| } |
| |
| @Test |
| public void testEnhancedDeprecatedAnnotation(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "@Deprecated(since=\"10.X\", forRemoval=true) module A { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| Path m2 = base.resolve("src2/B"); |
| |
| tb.writeJavaFiles(m2, |
| "module B { requires A; }"); |
| List<String> log = new JavacTask(tb) |
| .options("--module-source-path", m2.getParent().toString(), |
| "--module-path", modulePath.toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(m2)) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| List<String> expected = List.of("module-info.java:1:21: compiler.warn.has.been.deprecated.for.removal.module: A", |
| "1 warning"); |
| if (!log.containsAll(expected)) { |
| throw new AssertionError("Expected output not found. Expected: " + expected); |
| } |
| |
| ClassFile cf = ClassFile.read(modulePath.resolve("A").resolve("module-info.class")); |
| RuntimeVisibleAnnotations_attribute annotations = (RuntimeVisibleAnnotations_attribute) cf.attributes.map.get(Attribute.RuntimeVisibleAnnotations); |
| |
| if (annotations == null ) { |
| throw new AssertionError("Annotations not found!"); |
| } |
| int length = annotations.annotations.length; |
| if (length != 1 ) { |
| throw new AssertionError("Incorrect number of annotations: " + length); |
| } |
| int pairsCount = annotations.annotations[0].num_element_value_pairs; |
| if (pairsCount != 2) { |
| throw new AssertionError("Incorrect number of key-value pairs in annotation: " + pairsCount + " Expected two: forRemoval and since."); |
| } |
| } |
| |
| @Test |
| public void testDeprecatedModuleRequiresDeprecatedForRemovalModule(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "@Deprecated(forRemoval=true) module A { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| Path m2 = base.resolve("src2/B"); |
| |
| tb.writeJavaFiles(m2, |
| "@Deprecated(forRemoval=false) module B { requires A; }"); |
| List<String> log = new JavacTask(tb) |
| .options("--module-source-path", m2.getParent().toString(), |
| "--module-path", modulePath.toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(m2)) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| List<String> expected = List.of("module-info.java:1:51: compiler.warn.has.been.deprecated.for.removal.module: A", |
| "1 warning"); |
| if (!log.containsAll(expected)) { |
| throw new AssertionError("Expected output not found. Expected: " + expected); |
| } |
| } |
| |
| @Test |
| public void testExportsAndOpensToDeprecatedModule(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| |
| |
| tb.writeJavaFiles(moduleSrc.resolve("B"), |
| "@Deprecated module B { }"); |
| tb.writeJavaFiles(moduleSrc.resolve("C"), |
| "@Deprecated(forRemoval=true) module C { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(moduleSrc)) |
| .run() |
| .writeAll(); |
| |
| Path m1 = base.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "module A { " + |
| "exports p1 to B; opens p1 to B;" + |
| "exports p2 to C; opens p2 to C;" + |
| "exports p3 to B,C; opens p3 to B,C;" + |
| "}", |
| "package p1; public class A { }", |
| "package p2; public class A { }", |
| "package p3; public class A { }"); |
| String log = new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString(), |
| "--module-path", modulePath.toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll() |
| .getOutput(OutputKind.DIRECT); |
| |
| if (!log.isEmpty()) { |
| throw new AssertionError("Output is not empty! " + log); |
| } |
| } |
| |
| @Test |
| public void testAnnotationWithImport(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("m1x"); |
| |
| tb.writeJavaFiles(m1, |
| "import m1x.A; @A module m1x { }", |
| "package m1x; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface A {}"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| ClassFile cf = ClassFile.read(modulePath.resolve("m1x").resolve("module-info.class")); |
| RuntimeInvisibleAnnotations_attribute annotations = (RuntimeInvisibleAnnotations_attribute) cf.attributes.map.get(Attribute.RuntimeInvisibleAnnotations); |
| |
| if (annotations == null || annotations.annotations.length != 1) { |
| throw new AssertionError("Annotations not correct!"); |
| } |
| } |
| |
| @Test |
| public void testAnnotationWithImportFromAnotherModule(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "module A { exports p1; exports p2; }", |
| "package p1; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface A { }", |
| "package p2; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface B { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| Path m2 = base.resolve("src2/B"); |
| |
| tb.writeJavaFiles(m2, |
| "import p1.A; @A @p2.B module B { requires A; }"); |
| new JavacTask(tb) |
| .options("--module-source-path", m2.getParent().toString(), |
| "--module-path", modulePath.toString() |
| ) |
| .outdir(modulePath) |
| .files(findJavaFiles(m2)) |
| .run() |
| .writeAll(); |
| |
| ClassFile cf = ClassFile.read(modulePath.resolve("B").resolve("module-info.class")); |
| RuntimeInvisibleAnnotations_attribute annotations = (RuntimeInvisibleAnnotations_attribute) cf.attributes.map.get(Attribute.RuntimeInvisibleAnnotations); |
| |
| if (annotations == null ) { |
| throw new AssertionError("Annotations not found!"); |
| } |
| int length = annotations.annotations.length; |
| if (length != 2 ) { |
| throw new AssertionError("Incorrect number of annotations: " + length); |
| } |
| } |
| |
| @Test |
| public void testAnnotationWithImportAmbiguity(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("src1/A"); |
| |
| tb.writeJavaFiles(m1, |
| "module A { exports p1; exports p2; }", |
| "package p1; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface AAA { }", |
| "package p2; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface AAA { }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", m1.getParent().toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| Path m2 = base.resolve("src2/B"); |
| |
| tb.writeJavaFiles(m2, |
| "import p1.*; import p2.*; @AAA module B { requires A; }"); |
| List<String> log = new JavacTask(tb) |
| .options("--module-source-path", m2.getParent().toString(), |
| "--module-path", modulePath.toString(), |
| "-XDrawDiagnostics" |
| ) |
| .outdir(modulePath) |
| .files(findJavaFiles(m2)) |
| .run(Task.Expect.FAIL) |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| List<String> expected = List.of("module-info.java:1:28: compiler.err.ref.ambiguous: AAA, kindname.class, p2.AAA, p2, kindname.class, p1.AAA, p1", |
| "1 error"); |
| if (!log.containsAll(expected)) { |
| throw new AssertionError("Expected output not found. Expected: " + expected); |
| } |
| |
| } |
| |
| @Test |
| public void testModuleInfoAnnotationsInAPI(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("m1x"); |
| |
| tb.writeJavaFiles(m1, |
| "import m1x.*; @A @Deprecated @E @E module m1x { }", |
| "package m1x; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface A {}", |
| "package m1x; import java.lang.annotation.*; @Target(ElementType.MODULE) @Repeatable(C.class) public @interface E {}", |
| "package m1x; import java.lang.annotation.*; @Target(ElementType.MODULE) public @interface C { public E[] value(); }"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString(), |
| "-processor", AP.class.getName()) |
| .outdir(modulePath) |
| .files(findJavaFiles(m1)) |
| .run() |
| .writeAll(); |
| |
| Path src = base.resolve("src"); |
| |
| tb.writeJavaFiles(src, |
| "class T {}"); |
| |
| Path out = base.resolve("out"); |
| |
| Files.createDirectories(out); |
| |
| new JavacTask(tb) |
| .options("--module-path", modulePath.toString(), |
| "--add-modules", "m1x", |
| "-processor", AP.class.getName()) |
| .outdir(out) |
| .files(findJavaFiles(src)) |
| .run() |
| .writeAll(); |
| |
| new JavacTask(tb) |
| .options("--module-path", modulePath.toString() + File.pathSeparator + out.toString(), |
| "--add-modules", "m1x", |
| "-processor", AP.class.getName(), |
| "-proc:only") |
| .classes("m1x/m1x.A") |
| .files(findJavaFiles(src)) |
| .run() |
| .writeAll(); |
| } |
| |
| @SupportedAnnotationTypes("*") |
| public static final class AP extends AbstractProcessor { |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| ModuleElement m1 = processingEnv.getElementUtils().getModuleElement("m1x"); |
| Set<String> actualAnnotations = new HashSet<>(); |
| Set<String> expectedAnnotations = |
| new HashSet<>(Arrays.asList("@m1x.A", "@java.lang.Deprecated", "@m1x.C({@m1x.E, @m1x.E})")); |
| |
| for (AnnotationMirror am : m1.getAnnotationMirrors()) { |
| actualAnnotations.add(am.toString()); |
| } |
| |
| if (!expectedAnnotations.equals(actualAnnotations)) { |
| throw new AssertionError("Incorrect annotations: " + actualAnnotations); |
| } |
| |
| return false; |
| } |
| |
| } |
| |
| @Test |
| public void testModuleDeprecation(Path base) throws Exception { |
| Path moduleSrc = base.resolve("module-src"); |
| Path m1 = moduleSrc.resolve("m1x"); |
| |
| tb.writeJavaFiles(m1, |
| "@Deprecated module m1x { }"); |
| |
| Path m2 = moduleSrc.resolve("m2x"); |
| |
| tb.writeJavaFiles(m2, |
| "@Deprecated module m2x { }"); |
| |
| Path m3 = moduleSrc.resolve("m3x"); |
| |
| Path modulePath = base.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| List<String> actual; |
| List<String> expected; |
| |
| String DEPRECATED_JAVADOC = "/** @deprecated */"; |
| for (String suppress : new String[] {"", DEPRECATED_JAVADOC, "@Deprecated ", "@SuppressWarnings(\"deprecation\") "}) { |
| tb.writeJavaFiles(m3, |
| suppress + "module m3x {\n" + |
| " requires m1x;\n" + |
| " exports api to m1x, m2x;\n" + |
| "}", |
| "package api; public class Api { }"); |
| System.err.println("compile m3x"); |
| actual = new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString(), |
| "-XDrawDiagnostics") |
| .outdir(modulePath) |
| .files(findJavaFiles(moduleSrc)) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| if (suppress.isEmpty()) { |
| expected = Arrays.asList( |
| "- compiler.note.deprecated.filename: module-info.java", |
| "- compiler.note.deprecated.recompile"); |
| } else if (suppress.equals(DEPRECATED_JAVADOC)) { |
| expected = Arrays.asList( |
| "module-info.java:1:19: compiler.warn.missing.deprecated.annotation", |
| "- compiler.note.deprecated.filename: module-info.java", |
| "- compiler.note.deprecated.recompile", |
| "1 warning"); |
| } else { |
| expected = Arrays.asList(""); |
| } |
| |
| if (!expected.equals(actual)) { |
| throw new AssertionError("Unexpected output: " + actual + "; suppress: " + suppress); |
| } |
| |
| System.err.println("compile m3x with -Xlint:-deprecation"); |
| actual = new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString(), |
| "-XDrawDiagnostics", |
| "-Xlint:deprecation") |
| .outdir(modulePath) |
| .files(findJavaFiles(moduleSrc)) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| if (suppress.isEmpty()) { |
| expected = Arrays.asList( |
| "module-info.java:2:14: compiler.warn.has.been.deprecated.module: m1x", |
| "1 warning"); |
| } else if (suppress.equals(DEPRECATED_JAVADOC)) { |
| expected = Arrays.asList( |
| "module-info.java:1:19: compiler.warn.missing.deprecated.annotation", |
| "module-info.java:2:14: compiler.warn.has.been.deprecated.module: m1x", |
| "2 warnings"); |
| } else { |
| expected = Arrays.asList(""); |
| } |
| |
| if (!expected.equals(actual)) { |
| throw new AssertionError("Unexpected output: " + actual + "; suppress: " + suppress); |
| } |
| |
| //load the deprecated module-infos from classfile: |
| System.err.println("compile m3x with -Xlint:-deprecation, loading deprecated modules from classes"); |
| actual = new JavacTask(tb) |
| .options("--module-path", modulePath.toString(), |
| "-XDrawDiagnostics", |
| "-Xlint:deprecation") |
| .outdir(modulePath.resolve("m3x")) |
| .files(findJavaFiles(moduleSrc.resolve("m3x"))) |
| .run() |
| .writeAll() |
| .getOutputLines(OutputKind.DIRECT); |
| |
| if (!expected.equals(actual)) { |
| throw new AssertionError("Unexpected output: " + actual + "; suppress: " + suppress); |
| } |
| } |
| } |
| |
| @Test |
| public void testAttributeValues(Path base) throws Exception { |
| class TestCase { |
| public final String extraDecl; |
| public final String decl; |
| public final String use; |
| public final String expectedAnnotations; |
| |
| public TestCase(String extraDecl, String decl, String use, String expectedAnnotations) { |
| this.extraDecl = extraDecl; |
| this.decl = decl; |
| this.use = use; |
| this.expectedAnnotations = expectedAnnotations; |
| } |
| } |
| |
| TestCase[] testCases = new TestCase[] { |
| new TestCase("package test; public enum E {A, B;}", |
| "public E value();", |
| "test.E.A", |
| "@test.A(test.E.A)"), |
| new TestCase("package test; public enum E {A, B;}", |
| "public E[] value();", |
| "{test.E.A, test.E.B}", |
| "@test.A({test.E.A, test.E.B})"), |
| new TestCase("package test; public class Extra {}", |
| "public Class value();", |
| "test.Extra.class", |
| "@test.A(test.Extra.class)"), |
| new TestCase("package test; public class Extra {}", |
| "public Class[] value();", |
| "{test.Extra.class, String.class}", |
| "@test.A({test.Extra.class, java.lang.String.class})"), |
| new TestCase("package test; public @interface Extra { public Class value(); }", |
| "public test.Extra value();", |
| "@test.Extra(String.class)", |
| "@test.A(@test.Extra(java.lang.String.class))"), |
| new TestCase("package test; public @interface Extra { public Class value(); }", |
| "public test.Extra[] value();", |
| "{@test.Extra(String.class), @test.Extra(Integer.class)}", |
| "@test.A({@test.Extra(java.lang.String.class), @test.Extra(java.lang.Integer.class)})"), |
| new TestCase("package test; public class Any { }", |
| "public int value();", |
| "1", |
| "@test.A(1)"), |
| new TestCase("package test; public class Any { }", |
| "public int[] value();", |
| "{1, 2}", |
| "@test.A({1, 2})"), |
| new TestCase("package test; public enum E {A;}", |
| "int integer(); boolean flag(); double value(); String string(); E enumeration(); ", |
| "enumeration = test.E.A, integer = 42, flag = true, value = 3.5, string = \"Text\"", |
| "@test.A(enumeration=test.E.A, integer=42, flag=true, value=3.5, string=\"Text\")"), |
| }; |
| |
| Path extraSrc = base.resolve("extra-src"); |
| tb.writeJavaFiles(extraSrc, |
| "class Any {}"); |
| |
| int count = 0; |
| |
| for (TestCase tc : testCases) { |
| Path testBase = base.resolve(String.valueOf(count)); |
| Path moduleSrc = testBase.resolve("module-src"); |
| Path m = moduleSrc.resolve("m"); |
| |
| tb.writeJavaFiles(m, |
| "@test.A(" + tc.use + ") module m { }", |
| "package test; @java.lang.annotation.Target(java.lang.annotation.ElementType.MODULE) public @interface A { " + tc.decl + "}", |
| tc.extraDecl); |
| |
| Path modulePath = testBase.resolve("module-path"); |
| |
| Files.createDirectories(modulePath); |
| |
| new JavacTask(tb) |
| .options("--module-source-path", moduleSrc.toString()) |
| .outdir(modulePath) |
| .files(findJavaFiles(moduleSrc)) |
| .run() |
| .writeAll(); |
| |
| Path classes = testBase.resolve("classes"); |
| |
| Files.createDirectories(classes); |
| |
| new JavacTask(tb) |
| .options("--module-path", modulePath.toString(), |
| "--add-modules", "m", |
| "-processorpath", System.getProperty("test.classes"), |
| "-processor", ProxyTypeValidator.class.getName(), |
| "-A" + OPT_EXPECTED_ANNOTATIONS + "=" + tc.expectedAnnotations) |
| .outdir(classes) |
| .files(findJavaFiles(extraSrc)) |
| .run() |
| .writeAll(); |
| } |
| } |
| |
| private static final String OPT_EXPECTED_ANNOTATIONS = "expectedAnnotations"; |
| |
| @SupportedAnnotationTypes("*") |
| @SupportedOptions(OPT_EXPECTED_ANNOTATIONS) |
| public static final class ProxyTypeValidator extends AbstractProcessor { |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| ModuleElement m = processingEnv.getElementUtils().getModuleElement("m"); |
| String actualTypes = m.getAnnotationMirrors() |
| .stream() |
| .map(am -> am.toString()) |
| .collect(Collectors.joining(", ")); |
| if (!Objects.equals(actualTypes, processingEnv.getOptions().get(OPT_EXPECTED_ANNOTATIONS))) { |
| throw new IllegalStateException("Expected annotations not found, actual: " + actualTypes); |
| } |
| return false; |
| } |
| |
| } |
| |
| } |
