| /* | |
| * Copyright (c) 2016, 2024, 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 8254023 8341966 | |
| * @summary Test annotations on module declaration. | |
| * @library /tools/lib | |
| * @modules jdk.compiler/com.sun.tools.javac.api | |
| * jdk.compiler/com.sun.tools.javac.main | |
| * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase | |
| * @run main AnnotationsOnModules | |
| */ | |
| import java.io.File; | |
| import java.io.OutputStream; | |
| import java.nio.file.Files; | |
| import java.nio.file.Path; | |
| import java.util.ArrayList; | |
| 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 java.lang.classfile.*; | |
| import java.lang.classfile.ClassFile; | |
| import java.lang.classfile.attribute.*; | |
| import java.lang.reflect.AccessFlag; | |
| 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(); | |
| ClassModel cf = ClassFile.of().parse(modulePath.resolve("m1x").resolve("module-info.class")); | |
| RuntimeVisibleAnnotationsAttribute annotations = cf.findAttribute(Attributes.runtimeVisibleAnnotations()).orElse(null); | |
| if (annotations == null || annotations.annotations().size() != 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."); | |
| } | |
| ClassModel cf = ClassFile.of().parse(modulePath.resolve("A").resolve("module-info.class")); | |
| RuntimeVisibleAnnotationsAttribute annotations = cf.findAttribute(Attributes.runtimeVisibleAnnotations()).orElse(null); | |
| if (annotations != null && annotations.annotations().size() > 0) { | |
| throw new AssertionError("Found annotation attributes. Expected no annotations for javadoc @deprecated tag."); | |
| } | |
| if (cf.findAttribute(Attributes.deprecated()).isPresent()) { | |
| 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); | |
| } | |
| ClassModel cf = ClassFile.of().parse(modulePath.resolve("A").resolve("module-info.class")); | |
| RuntimeVisibleAnnotationsAttribute annotations = cf.findAttribute(Attributes.runtimeVisibleAnnotations()).orElse(null); | |
| if (annotations == null ) { | |
| throw new AssertionError("Annotations not found!"); | |
| } | |
| int length = annotations.annotations().size(); | |
| if (length != 1 ) { | |
| throw new AssertionError("Incorrect number of annotations: " + length); | |
| } | |
| int pairsCount = annotations.annotations().get(0).elements().size(); | |
| 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(); | |
| ClassModel cf = ClassFile.of().parse(modulePath.resolve("m1x").resolve("module-info.class")); | |
| RuntimeInvisibleAnnotationsAttribute annotations = cf.findAttribute(Attributes.runtimeInvisibleAnnotations()).orElse(null); | |
| if (annotations == null || annotations.annotations().size() != 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(); | |
| ClassModel cf = ClassFile.of().parse(modulePath.resolve("B").resolve("module-info.class")); | |
| RuntimeInvisibleAnnotationsAttribute annotations = cf.findAttribute(Attributes.runtimeInvisibleAnnotations()).orElse(null); | |
| if (annotations == null ) { | |
| throw new AssertionError("Annotations not found!"); | |
| } | |
| int length = annotations.annotations().size(); | |
| 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 testAnnotationWithoutTarget(Path base) throws Exception { | |
| Path moduleSrc = base.resolve("module-src"); | |
| Path m1 = moduleSrc.resolve("m1x"); | |
| tb.writeJavaFiles(m1, | |
| "@test.A module m1x { exports test; }", | |
| "package test; public @interface A { }"); | |
| Path classes = base.resolve("classes"); | |
| Files.createDirectories(classes); | |
| new JavacTask(tb) | |
| .options("--module-source-path", moduleSrc.toString()) | |
| .outdir(classes) | |
| .files(findJavaFiles(m1)) | |
| .run() | |
| .writeAll(); | |
| ClassModel cf = ClassFile.of().parse(classes.resolve("m1x").resolve("module-info.class")); | |
| RuntimeInvisibleAnnotationsAttribute invisibleAnnotations = cf.findAttribute(Attributes.runtimeInvisibleAnnotations()).orElse(null); | |
| if (invisibleAnnotations == null) { | |
| throw new AssertionError("Annotations not found!"); | |
| } | |
| int length = invisibleAnnotations.annotations().size(); | |
| if (length != 1) { | |
| throw new AssertionError("Incorrect number of annotations: " + length); | |
| } | |
| Annotation annotation = invisibleAnnotations.annotations().get(0); | |
| String annotationName = annotation.classSymbol().descriptorString(); | |
| if (!"Ltest/A;".equals(annotationName)) { | |
| throw new AssertionError("Incorrect annotation name: " + annotationName); | |
| } | |
| } | |
| @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 { | |
| requires m1x; | |
| exports api to m1x, m2x; | |
| }""", | |
| "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(A)"), | |
| new TestCase("package test; public enum E {A, B;}", | |
| "public E[] value();", | |
| "{test.E.A, test.E.B}", | |
| "@test.A({A, 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=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(); | |
| } | |
| } | |
| @Test | |
| public void testBrokenModuleInfoClassWithAnnotation(Path base) throws Exception { | |
| Path lib = base.resolve("lib"); | |
| tb.writeJavaFiles(lib, | |
| """ | |
| @Deprecated | |
| module m{} | |
| """); | |
| Path libClasses = base.resolve("lib-classes"); | |
| Files.createDirectories(libClasses); | |
| new JavacTask(tb) | |
| .options("--release", "21") | |
| .outdir(libClasses) | |
| .files(findJavaFiles(lib)) | |
| .run() | |
| .writeAll(); | |
| Path modifiedModuleInfo = libClasses.resolve("module-info.class"); | |
| ClassModel cm1 = ClassFile.of().parse(modifiedModuleInfo); | |
| byte[] newBytes = ClassFile.of().transformClass(cm1, (builder, element) -> { | |
| if (element instanceof ModuleAttribute attr) { | |
| List<ModuleRequireInfo> requires = new ArrayList<>(); | |
| for (ModuleRequireInfo mri : attr.requires()) { | |
| if (mri.requires().name().equalsString("java.base")) { | |
| requires.add(ModuleRequireInfo.of(mri.requires(), | |
| List.of(AccessFlag.STATIC_PHASE), | |
| mri.requiresVersion() | |
| .orElse(null))); | |
| } else { | |
| requires.add(mri); | |
| } | |
| } | |
| builder.accept(ModuleAttribute.of(attr.moduleName(), | |
| attr.moduleFlagsMask(), | |
| attr.moduleVersion() | |
| .orElseGet(() -> null), | |
| requires, | |
| attr.exports(), | |
| attr.opens(), | |
| attr.uses(), | |
| attr.provides())); | |
| } else { | |
| builder.accept(element); | |
| } | |
| }); | |
| try (OutputStream out = Files.newOutputStream(modifiedModuleInfo)) { | |
| out.write(newBytes); | |
| } | |
| Path src = base.resolve("src"); | |
| Path classes = base.resolve("classes"); | |
| tb.writeJavaFiles(src, | |
| """ | |
| public class C {} | |
| """); | |
| Files.createDirectories(classes); | |
| List<String> actualErrors = | |
| new JavacTask(tb) | |
| .options("--module-path", libClasses.toString(), | |
| "--add-modules", "m", | |
| "-XDshould-stop.at=FLOW", | |
| "-XDdev", | |
| "-XDrawDiagnostics") | |
| .outdir(classes) | |
| .files(findJavaFiles(src)) | |
| .run(Task.Expect.FAIL) | |
| .writeAll() | |
| .getOutputLines(OutputKind.DIRECT); | |
| List<String> expectedErrors = List.of( | |
| "- compiler.err.cant.access: m.module-info, (compiler.misc.bad.class.file.header: module-info.class, (compiler.misc.bad.requires.flag: ACC_STATIC_PHASE (0x0040)))", | |
| "1 error" | |
| ); | |
| if (!expectedErrors.equals(actualErrors)) { | |
| throw new AssertionError("Unexpected errors, expected: " + expectedErrors + | |
| ", but got: " + actualErrors); | |
| } | |
| } | |
| 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; | |
| } | |
| } | |
| } |