// Copyright 2023 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.jfree.chart.JFreeChart; import org.jfree.chart.ChartFactory; import org.jfree.data.time.*; import ossfuzz.TestUtils; public class TimeSeriesChartFuzzer { public static void fuzzerTestOneInput(FuzzedDataProvider data) throws Exception { RegularTimePeriod t = new Day(); TimeSeries series = new TimeSeries<>(data.consumeString(100)); Integer numItems = data.consumeInt(0, 1000); for (int i = 0; i < numItems; i++) { series.add(t, data.consumeInt()); if (i != numItems - 1) { t = t.next(); } } TimeSeriesCollection dataset = new TimeSeriesCollection<>(); dataset.addSeries(series); JFreeChart c1 = ChartFactory.createTimeSeriesChart( data.consumeString(100), data.consumeString(100), data.consumeString(100), dataset); JFreeChart c2 = TestUtils.serialised(c1); if (!c1.equals(c2)) { throw new Exception("Charts with Time Series should be equal"); } } }