edu.berkeley.cs.jqf.fuzz.repro.ReproDriver Maven / Gradle / Ivy

/*
 * 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
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 * 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);
        }

    }
}