mirror of https://github.com/google/oss-fuzz.git
123 lines
3.6 KiB
Java
123 lines
3.6 KiB
Java
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///////////////////////////////////////////////////////////////////////////
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import com.fasterxml.jackson.dataformat.xml.JacksonXmlModule;
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import com.fasterxml.jackson.dataformat.xml.XmlFactory;
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import com.fasterxml.jackson.dataformat.xml.XmlMapper;
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import com.fasterxml.jackson.dataformat.xml.deser.FromXmlParser;
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import java.io.IOException;
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import java.util.EnumSet;
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/** This fuzzer targets the methods of the FromXmlParser object */
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public class FromXmlParserFuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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try {
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Integer choice = data.consumeInt(1, 19);
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// Retrieve set of FromXmlParser.Feature
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EnumSet<FromXmlParser.Feature> featureSet = EnumSet.allOf(FromXmlParser.Feature.class);
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// Create and configure XmlMapper
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XmlMapper mapper = null;
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if (data.consumeBoolean()) {
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mapper =
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new XmlMapper(
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XmlFactory.builder()
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.enable(data.pickValue(featureSet))
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.disable(data.pickValue(featureSet))
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.build());
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} else {
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mapper = new XmlMapper(new JacksonXmlModule());
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}
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// Create and configure FromXmlParser
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boolean[] featureChoice = data.consumeBooleans(featureSet.size());
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FromXmlParser parser =
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(FromXmlParser) mapper.getFactory().createParser(data.consumeRemainingAsString());
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int counter = 0;
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for (FromXmlParser.Feature feature : featureSet) {
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parser.configure(feature, featureChoice[counter++]);
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}
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// Fuzz methods of FromXmlParser
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switch (choice) {
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case 1:
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parser.currentName();
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break;
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case 2:
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parser.currentTokenLocation();
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break;
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case 3:
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parser.currentLocation();
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break;
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case 4:
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parser.isExpectedStartArrayToken();
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break;
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case 5:
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parser.isExpectedNumberIntToken();
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break;
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case 6:
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parser.nextToken();
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break;
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case 7:
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parser.nextTextValue();
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break;
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case 8:
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parser.getText();
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break;
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case 9:
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parser.getTextCharacters();
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break;
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case 10:
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parser.getTextLength();
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break;
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case 11:
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parser.getTextOffset();
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break;
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case 12:
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parser.getNumberType();
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break;
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case 13:
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parser.getNumberValue();
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break;
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case 14:
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parser.getIntValue();
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break;
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case 15:
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parser.getLongValue();
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break;
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case 16:
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parser.getBigIntegerValue();
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break;
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case 17:
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parser.getFloatValue();
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break;
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case 18:
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parser.getDoubleValue();
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break;
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case 19:
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parser.getDecimalValue();
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break;
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}
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parser.close();
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} catch (IOException | IllegalArgumentException | IllegalStateException e) {
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// Known exception
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}
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}
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}
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