mirror of https://github.com/google/oss-fuzz.git
65 lines
2.5 KiB
Java
65 lines
2.5 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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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import com.code_intelligence.jazzer.api.FuzzerSecurityIssueLow;
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import ee.jakarta.tck.jsonp.common.JSONP_Util;
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import jakarta.json.*;
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import jakarta.json.stream.JsonParsingException;
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import java.io.PrintStream;
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import java.io.OutputStream;
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public class CreateJsonFuzzer {
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private static final PrintStream noopStream = new PrintStream(new OutputStream() {
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@Override
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public void write(int b) {}
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});
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public static void fuzzerInitialize() {
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System.setErr(noopStream);
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System.setOut(noopStream);
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}
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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try {
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testJsonCreators(data);
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JsonValue.ValueType.valueOf(data.consumeString(100));
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} catch (IllegalArgumentException | JsonParsingException e) {}
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}
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public static void testJsonCreators(FuzzedDataProvider data) {
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JsonArray jsonArray = JSONP_Util.createJsonArrayFromString(data.consumeString(200));
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JSONP_Util.toStringJsonArray(jsonArray);
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JsonObject jsonObject = JSONP_Util.createJsonObjectFromString(data.consumeString(200));
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JSONP_Util.toStringJsonObject(jsonObject);
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String inStr = data.consumeAsciiString(200);
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JsonString jsonString = JSONP_Util.createJsonString(inStr);
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String outString = JSONP_Util.toStringJsonString(jsonString);
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String intJsonStr = "\"" + inStr + "\"";
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if (!intJsonStr.equals(outString)) {
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throw new FuzzerSecurityIssueLow("JsonString: " + intJsonStr + " Expected. Got " + outString);
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}
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int inNumber = data.consumeInt();
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JsonNumber jsonNumber = JSONP_Util.createJsonNumber(inNumber);
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String outNumber = JSONP_Util.toStringJsonNumber(jsonNumber);
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if (!Integer.toString(inNumber).equals(outNumber)) {
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throw new FuzzerSecurityIssueLow("JsonNumber: " + inNumber + " Expected. Got " + outNumber);
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}
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}
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}
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