oss-fuzz/projects/osgi/CoreVersionRangeFuzzer.java

73 lines
2.1 KiB
Java

/*
* Copyright 2022 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import com.code_intelligence.jazzer.api.FuzzedDataProvider;
import org.osgi.framework.Version;
import org.osgi.framework.VersionRange;
public class CoreVersionRangeFuzzer {
int m_major, m_minor, m_micro;
String m_range1, m_range2;
String m_filter;
CoreVersionRangeFuzzer(FuzzedDataProvider fuzzedDataProvider) {
m_major = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
m_minor = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
m_micro = fuzzedDataProvider.consumeInt(0, Integer.MAX_VALUE);
m_filter = fuzzedDataProvider.consumeString(5);
m_range1 = fuzzedDataProvider.consumeString(fuzzedDataProvider.remainingBytes() / 2);
m_range2 = fuzzedDataProvider.consumeRemainingAsString();
}
void test() {
VersionRange r1 = null, r2 = null;
Version v;
try {
v = new Version(m_major, m_minor, m_micro);
r1 = VersionRange.valueOf(m_range1);
r2 = VersionRange.valueOf(m_range2);
} catch(IllegalArgumentException ex) {
/* documented, ignore */
return;
}
try {
r1.toFilterString(m_filter);
} catch(IllegalArgumentException ex) {
/* documented, ignore */
}
/*
* these don't throw exceptions
*/
r1.getLeft();
r1.getRight();
r1.includes(v);
r1.intersection(r2);
r1.isEmpty();
r1.isExact();
r1.toString();
r1.hashCode();
r1.equals(r2);
}
public static void fuzzerTestOneInput(FuzzedDataProvider fuzzedDataProvider) {
CoreVersionRangeFuzzer testClosure = new CoreVersionRangeFuzzer(fuzzedDataProvider);
testClosure.test();
}
}