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CLI11/tests/FuzzFailTest.cpp
Philip Top 0a615f854d
fix: issue found by fuzzing (#846)
* Add the beginnings of a fuzzing system for CLI11.  This commit adds the fuzzing code, a simple test, and two fixes to issues(seg faults) found by the initial round of fuzzing.  It also adds a few tests and coverage issues uncovered in the process of developing the fuzz tests. As a side effect adjusts some of the azure tests to specify the vmImage which was being changed on azure.

* update license to match rest of code base

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2023-03-09 15:02:49 -05:00

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1.0 KiB
C++

// Copyright (c) 2017-2023, University of Cincinnati, developed by Henry Schreiner
// under NSF AWARD 1414736 and by the respective contributors.
// All rights reserved.
//
// SPDX-License-Identifier: BSD-3-Clause
#include "../fuzz/fuzzApp.hpp"
#include "app_helper.hpp"
std::string loadFailureFile(const std::string &type, int index) {
std::string fileName(TEST_FILE_FOLDER "/fuzzFail/");
fileName.append(type);
fileName += std::to_string(index);
std::ifstream crashFile(fileName, std::ios::in | std::ios::binary);
if(crashFile) {
std::vector<char> buffer(std::istreambuf_iterator<char>(crashFile), {});
std::string cdata(buffer.begin(), buffer.end());
return cdata;
}
return std::string{};
}
TEST_CASE("app_fail") {
CLI::FuzzApp fuzzdata;
auto app = fuzzdata.generateApp();
int index = GENERATE(range(1, 3));
auto parseData = loadFailureFile("fuzz_app_fail", index);
try {
app->parse(parseData);
} catch(const CLI::ParseError & /*e*/) {
}
}