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/*
* Copyright (c) 2015, 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.
*/
import com.sun.tools.classfile.*;
import java.io.IOException;
import java.lang.annotation.RetentionPolicy;
import java.util.*;
import java.util.function.Supplier;
import javax.tools.JavaFileObject;
public abstract class RuntimeAnnotationsTestBase extends AnnotationsTestBase {
@Override
public void test(TestCase testCase, Map<String, ? extends JavaFileObject> classes)
throws IOException, ConstantPoolException, Descriptor.InvalidDescriptor {
for (Map.Entry<String, ? extends JavaFileObject> entry : classes.entrySet()) {
String className = entry.getKey();
TestCase.TestClassInfo clazz = testCase.getTestClassInfo(className);
echo("Testing class : " + className);
ClassFile classFile = readClassFile(entry.getValue());
testAttributes(clazz, classFile, () -> classFile.attributes);
testMethods(clazz, classFile);
testFields(clazz, classFile);
}
}
private void testMethods(TestCase.TestClassInfo clazz, ClassFile classFile)
throws ConstantPoolException, Descriptor.InvalidDescriptor {
String className = clazz.getName();
Set<String> foundMethods = new HashSet<>();
for (Method method : classFile.methods) {
String methodName = method.getName(classFile.constant_pool) +
method.descriptor.getParameterTypes(classFile.constant_pool);
if (methodName.startsWith("<init>")) {
String constructorName = className.replaceAll(".*\\$", "");
methodName = methodName.replace("<init>", constructorName);
}
echo("Testing method : " + methodName);
TestCase.TestMethodInfo testMethod = clazz.getTestMethodInfo(methodName);
foundMethods.add(methodName);
if (testMethod == null) {
continue;
}
testAttributes(testMethod, classFile, () -> method.attributes);
}
checkContains(foundMethods, clazz.methods.keySet(), "Methods in class : " + className);
}
private void testFields(TestCase.TestClassInfo clazz, ClassFile classFile)
throws ConstantPoolException {
Set<String> foundFields = new HashSet<>();
for (Field field : classFile.fields) {
String fieldName = field.getName(classFile.constant_pool);
echo("Testing field : " + fieldName);
TestCase.TestFieldInfo testField = clazz.getTestFieldInfo(fieldName);
foundFields.add(fieldName);
if (testField == null) {
continue;
}
testAttributes(testField, classFile, () -> field.attributes);
}
checkContains(foundFields, clazz.fields.keySet(), "Fields in class : " + clazz.getName());
}
private void testAttributes(
TestCase.TestMemberInfo member,
ClassFile classFile,
Supplier<Attributes> attributes)
throws ConstantPoolException {
Map<String, Annotation> actualInvisible = collectAnnotations(
classFile,
member,
attributes.get(),
Attribute.RuntimeInvisibleAnnotations);
Map<String, Annotation> actualVisible = collectAnnotations(
classFile,
member,
attributes.get(),
Attribute.RuntimeVisibleAnnotations);
checkEquals(actualInvisible.keySet(),
member.getRuntimeInvisibleAnnotations(), "RuntimeInvisibleAnnotations");
checkEquals(actualVisible.keySet(),
member.getRuntimeVisibleAnnotations(), "RuntimeVisibleAnnotations");
for (TestAnnotationInfo expectedAnnotation : member.annotations.values()) {
RetentionPolicy policy = getRetentionPolicy(expectedAnnotation.annotationName);
if (policy == RetentionPolicy.SOURCE) {
continue;
}
printf("Testing: isVisible: %s %s%n", policy.toString(), expectedAnnotation.annotationName);
Annotation actualAnnotation =
(policy == RetentionPolicy.RUNTIME ? actualVisible : actualInvisible)
.get(expectedAnnotation.annotationName);
if (checkNotNull(actualAnnotation, "Annotation is found : "
+ expectedAnnotation.annotationName)) {
expectedAnnotation.testAnnotation(this, classFile, actualAnnotation);
}
}
}
private Map<String, Annotation> collectAnnotations(
ClassFile classFile,
TestCase.TestMemberInfo member,
Attributes attributes,
String attribute) throws ConstantPoolException {
RuntimeAnnotations_attribute attr = (RuntimeAnnotations_attribute) attributes.get(attribute);
Map<String, Annotation> actualAnnotations = new HashMap<>();
RetentionPolicy policy = getRetentionPolicy(attribute);
if (member.isAnnotated(policy)) {
if (!checkNotNull(attr, String.format("%s should be not null value", attribute))) {
// test case failed, stop checking
return actualAnnotations;
}
for (Annotation ann : attr.annotations) {
String name = classFile.constant_pool.getUTF8Value(ann.type_index);
actualAnnotations.put(name.substring(1, name.length() - 1), ann);
}
checkEquals(countNumberOfAttributes(attributes.attrs,
getRetentionPolicy(attribute) == RetentionPolicy.RUNTIME
? RuntimeVisibleAnnotations_attribute.class
: RuntimeInvisibleAnnotations_attribute.class),
1l,
String.format("Number of %s", attribute));
} else {
checkNull(attr, String.format("%s should be null", attribute));
}
return actualAnnotations;
}
}
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