jdk-24/test/langtools/tools/javac/annotations/ApplicableAnnotationsOnRecords.java
2024-05-24 15:58:34 +00:00

87 lines
3.9 KiB
Java

/*
* Copyright (c) 2020, 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 test for com.sun.tools.javac.comp.Check::validateAnnotation, com.sun.tools.javac.code.SymbolMetadata::removeDeclarationMetadata and ::removeFromCompoundList
* @bug 8241312 8246774
* @library /tools/lib
* @enablePreview
* @modules jdk.compiler/com.sun.tools.javac.util
* java.base/jdk.internal.classfile.impl
* @run main ApplicableAnnotationsOnRecords
*/
import java.lang.classfile.*;
import com.sun.tools.javac.util.Assert;
import java.lang.annotation.*;
import java.io.InputStream;
import java.util.Objects;
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
@interface FieldAnnotation {
}
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD})
@interface MethodAnnotation {
}
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.PARAMETER})
@interface ParameterAnnotation {
}
public record ApplicableAnnotationsOnRecords(@FieldAnnotation @MethodAnnotation @ParameterAnnotation String s, @FieldAnnotation @MethodAnnotation @ParameterAnnotation int i) {
public static void main(String... args) throws Exception {
try ( InputStream in = ApplicableAnnotationsOnRecords.class.getResourceAsStream("ApplicableAnnotationsOnRecords.class")) {
ClassModel cm = ClassFile.of().parse(Objects.requireNonNull(in).readAllBytes());
Assert.check(cm.methods().size() > 5);
for (MethodModel mm : cm.methods()) {
String methodName = mm.methodName().stringValue();
if (methodName.equals("toString") || methodName.equals("hashCode") || methodName.equals("equals") || methodName.equals("main")) {
// ignore
} else if (methodName.equals("<init>")) {
var paAnnos = mm.findAttribute(Attributes.runtimeVisibleParameterAnnotations()).orElseThrow().parameterAnnotations();
Assert.check(paAnnos.size() > 0);
for (var pa : paAnnos) {
Assert.check(pa.size() == 1);
Assert.check(Objects.equals(pa.get(0).classSymbol().descriptorString(), "LParameterAnnotation;"));
}
} else {
var annos = mm.findAttribute(Attributes.runtimeVisibleAnnotations()).orElseThrow().annotations();
Assert.check(annos.size() == 1);
Assert.check(Objects.equals(annos.get(0).classSymbol().descriptorString(), "LMethodAnnotation;"));
}
}
Assert.check(cm.fields().size() > 0);
for (FieldModel fm : cm.fields()) {
var annos = fm.findAttribute(Attributes.runtimeVisibleAnnotations()).orElseThrow().annotations();
Assert.check(annos.size() == 1);
Assert.check(Objects.equals(annos.getFirst().classSymbol().descriptorString(), "LFieldAnnotation;"));
}
}
}
}