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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 javax.tools.JavaFileObject;
import java.io.IOException;
import java.lang.annotation.RetentionPolicy;
import java.util.*;
public abstract class RuntimeParameterAnnotationsTestBase 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()) {
ClassFile classFile = readClassFile(classes.get(entry.getKey()));
Set<String> foundMethods = new HashSet<>();
String className = classFile.getName();
TestCase.TestClassInfo testClassInfo = testCase.classes.get(className);
for (Method method : classFile.methods) {
String methodName = method.getName(classFile.constant_pool) +
method.descriptor.getParameterTypes(classFile.constant_pool);
if (methodName.startsWith("<init>")) {
methodName = methodName.replace("<init>", className);
}
foundMethods.add(methodName);
echo("Testing method : " + methodName);
TestCase.TestMethodInfo testMethod = testClassInfo.getTestMethodInfo(methodName);
if (testMethod == null) {
continue;
}
testAttributes(testMethod, classFile, method);
}
checkContains(foundMethods, testClassInfo.methods.keySet(), "Methods in " + className);
}
}
protected void testAttributes(
TestCase.TestMethodInfo testMethod,
ClassFile classFile,
Method method) throws ConstantPoolException {
List<Map<String, Annotation>> actualInvisible = collectAnnotations(
classFile,
testMethod,
method,
Attribute.RuntimeInvisibleParameterAnnotations);
List<Map<String, Annotation>> actualVisible = collectAnnotations(
classFile,
testMethod,
method,
Attribute.RuntimeVisibleParameterAnnotations);
List<TestCase.TestParameterInfo> parameters = testMethod.parameters;
for (int i = 0; i < parameters.size(); ++i) {
TestCase.TestParameterInfo parameter = parameters.get(i);
checkEquals(actualInvisible.get(i).keySet(), parameter.getRuntimeInvisibleAnnotations(),
"RuntimeInvisibleParameterAnnotations");
checkEquals(actualVisible.get(i).keySet(), parameter.getRuntimeVisibleAnnotations(),
"RuntimeVisibleParameterAnnotations");
}
for (int i = 0; i < parameters.size(); ++i) {
TestCase.TestParameterInfo parameter = parameters.get(i);
for (TestAnnotationInfo expectedAnnotation : parameter.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(i).get(expectedAnnotation.annotationName);
if (checkNotNull(actualAnnotation, "Annotation is found : "
+ expectedAnnotation.annotationName)) {
expectedAnnotation.testAnnotation(this, classFile,
actualAnnotation);
}
}
}
}
private List<Map<String, Annotation>> collectAnnotations(
ClassFile classFile,
TestCase.TestMethodInfo testMethod,
Method method,
String attribute) throws ConstantPoolException {
Attributes attributes = method.attributes;
RuntimeParameterAnnotations_attribute attr = (RuntimeParameterAnnotations_attribute) attributes.get(attribute);
List<Map<String, Annotation>> actualAnnotations = new ArrayList<>();
RetentionPolicy policy = getRetentionPolicy(attribute);
if (testMethod.isParameterAnnotated(policy)) {
if (!checkNotNull(attr, "Attribute " + attribute + " must not be null")) {
testMethod.parameters.forEach($ -> actualAnnotations.add(new HashMap<>()));
return actualAnnotations;
}
for (Annotation[] anns : attr.parameter_annotations) {
Map<String, Annotation> annotations = new HashMap<>();
for (Annotation ann : anns) {
String name = classFile.constant_pool.getUTF8Value(ann.type_index);
annotations.put(name.substring(1, name.length() - 1), ann);
}
actualAnnotations.add(annotations);
}
checkEquals(countNumberOfAttributes(attributes.attrs,
getRetentionPolicy(attribute) == RetentionPolicy.RUNTIME
? RuntimeVisibleParameterAnnotations_attribute.class
: RuntimeInvisibleParameterAnnotations_attribute.class),
1l,
String.format("Number of %s", attribute));
} else {
checkNull(attr, String.format("%s should be null", attribute));
testMethod.parameters.forEach($ -> actualAnnotations.add(new HashMap<>()));
}
return actualAnnotations;
}
}
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