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JQF: Feedback-directed Quickcheck for Java - Guided fuzzing interface
/*
* Copyright (c) 2017-2018 The Regents of the University of California
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package edu.berkeley.cs.jqf.fuzz.repro;
import java.io.File;
import edu.berkeley.cs.jqf.fuzz.junit.GuidedFuzzing;
/**
* @author Rohan Padhye
*/
public class ReproDriver {
public static void main(String[] args) {
if (args.length < 3){
System.err.println("Usage: java " + ReproDriver.class + " TEST_CLASS TEST_METHOD TEST_INPUT_FILE...");
System.exit(1);
}
String testClassName = args[0];
String testMethodName = args[1];
File[] testInputFiles = new File[args.length - 2];
for (int i = 0; i < testInputFiles.length; i++) {
testInputFiles[i] = new File(args[i+2]);
}
try {
// Maybe log the trace
String traceDirName = System.getProperty("jqf.repro.traceDir");
File traceDir = traceDirName != null ? new File(traceDirName) : null;
// Load the guidance
ReproGuidance guidance = new ReproGuidance(testInputFiles, traceDir);
// Run the Junit test
GuidedFuzzing.run(testClassName, testMethodName, guidance, System.out);
if (guidance.getBranchesCovered() != null) {
String cov = "";
for (String s : guidance.getBranchesCovered()) {
cov += "# Covered: " + s + "\n";
}
final String finalFooter = cov;
System.out.println(finalFooter);
}
if (Boolean.getBoolean("jqf.logCoverage")) {
System.out.println(String.format("Covered %d edges.",
guidance.getCoverage().getNonZeroCount()));
}
} catch (Exception e) {
e.printStackTrace();
System.exit(2);
}
}
}