oss-fuzz/projects/checker-framework/UtilCheckerFuzzer.java

60 lines
2.2 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.checkerframework.checker.formatter.util.FormatUtil;
import org.checkerframework.checker.i18nformatter.qual.I18nConversionCategory;
import org.checkerframework.checker.i18nformatter.util.I18nFormatUtil;
import java.lang.IllegalArgumentException;
import org.checkerframework.checker.regex.util.RegexUtil;
public class UtilCheckerFuzzer {
public static void fuzzerTestOneInput(FuzzedDataProvider data) {
try {
fuzzChecker(data);
} catch (IllegalArgumentException ignored) {}
}
private static void fuzzChecker(FuzzedDataProvider data) {
int choice = data.consumeInt(0, 2);
String content;
switch (choice) {
case 0:
content = data.consumeRemainingAsString();
FormatUtil.formatParameterCategories(content);
FormatUtil.tryFormatSatisfiability(content);
break;
case 1:
I18nConversionCategory[] categories = {
I18nConversionCategory.NUMBER,
I18nConversionCategory.DATE,
I18nConversionCategory.NUMBER,
I18nConversionCategory.UNUSED,
I18nConversionCategory.stringToI18nConversionCategory(data.consumeString(100))
};
I18nConversionCategory category = data.pickValue(categories);
I18nFormatUtil.hasFormat(data.consumeRemainingAsString(), category);
break;
case 2:
content = data.consumeRemainingAsString();
if (RegexUtil.isRegex(content)) {
RegexUtil.asRegex(content);
}
break;
}
}
}