jdk-24/test/langtools/tools/javac/annotations/ApplicableAnnotationsOnRecords.java
Vicente Romero 8bde2f4e3d 8255013: implement Record Classes as a standard feature in Java, follow-up
Co-authored-by: Vicente Romero <vromero@openjdk.org>
Co-authored-by: Harold Seigel <hseigel@openjdk.org>
Co-authored-by: Chris Hegarty <chegar@openjdk.org>
Reviewed-by: jlahoda
2020-10-28 17:18:46 +00:00

85 lines
3.8 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
* @modules jdk.compiler/com.sun.tools.javac.util
* jdk.jdeps/com.sun.tools.classfile
* @run main ApplicableAnnotationsOnRecords
*/
import com.sun.tools.classfile.*;
import com.sun.tools.javac.util.Assert;
import java.lang.annotation.*;
import java.io.InputStream;
@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")) {
ClassFile cf = ClassFile.read(in);
Assert.check(cf.methods.length > 5);
for (Method m : cf.methods) {
String methodName = m.getName(cf.constant_pool);
if (methodName.equals("toString") || methodName.equals("hashCode") || methodName.equals("equals") || methodName.equals("main")) {
// ignore
} else if (methodName.equals("<init>")) {
var paAnnos = ((RuntimeVisibleParameterAnnotations_attribute) m.attributes.get(Attribute.RuntimeVisibleParameterAnnotations)).parameter_annotations;
Assert.check(paAnnos.length > 0);
for (var pa : paAnnos) {
Assert.check(pa.length == 1);
Assert.check(cf.constant_pool.getUTF8Value(pa[0].type_index).equals("LParameterAnnotation;"));
}
} else {
var annos = ((RuntimeAnnotations_attribute) m.attributes.get(Attribute.RuntimeVisibleAnnotations)).annotations;
Assert.check(annos.length == 1);
Assert.check(cf.constant_pool.getUTF8Value(annos[0].type_index).equals("LMethodAnnotation;"));
}
}
Assert.check(cf.fields.length > 0);
for (Field field : cf.fields) {
var annos = ((RuntimeAnnotations_attribute) field.attributes.get(Attribute.RuntimeVisibleAnnotations)).annotations;
Assert.check(annos.length == 1);
Assert.check(cf.constant_pool.getUTF8Value(annos[0].type_index).equals("LFieldAnnotation;"));
}
}
}
}