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CLI11/fuzz/fuzzApp.cpp
Philip Top f7600953d4
add a round trip test to the fuzzer (#1060)
This is the next phase of the fuzzer. It runs a round trip and makes
sure that the config files generated by the app will load into the same
results, to test full round trip on the config files.

Issues fixed
- fix a bug in the string escape code caught by initial round trip tests
- resolve inconsistencies in handling of {} for empty vector indication
between config and cli parsing

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-09-23 06:13:47 -07:00

296 lines
8.6 KiB
C++

// Copyright (c) 2017-2024, 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 "fuzzApp.hpp"
#include <algorithm>
namespace CLI {
/*
int32_t val32{0};
int16_t val16{0};
int8_t val8{0};
int64_t val64{0};
uint32_t uval32{0};
uint16_t uval16{0};
uint8_t uval8{0};
uint64_t uval64{0};
std::atomic<int64_t> atomicval64{0};
std::atomic<uint64_t> atomicuval64{0};
double v1{0};
float v2{0};
std::vector<double> vv1;
std::vector<std::string> vstr;
std::vector<std::vector<double>> vecvecd;
std::vector<std::vector<std::string>> vvs;
std::optional<double> od1;
std::optional<std::string> ods;
std::pair<double, std::string> p1;
std::pair<std::vector<double>, std::string> p2;
std::tuple<int64_t, uint16_t, std::optional<double>> t1;
std::tuple<std::tuple<std::tuple<std::string, double, std::vector<int>>,std::string, double>,std::vector<int>,
std::optional<std::string>> tcomplex; std::string_view vstrv;
bool flag1{false};
int flagCnt{0};
std::atomic<bool> flagAtomic{false};
*/
std::shared_ptr<CLI::App> FuzzApp::generateApp() {
auto fApp = std::make_shared<CLI::App>("fuzzing App", "fuzzer");
fApp->set_config("--config");
fApp->add_flag("-a,--flag");
fApp->add_flag("-b,--flag2,!--nflag2", flag1);
fApp->add_flag("-c{34},--flag3{1}", flagCnt)->disable_flag_override();
fApp->add_flag("-e,--flagA", flagAtomic);
fApp->add_flag("--atd", doubleAtomic);
fApp->add_option("-d,--opt1", val8);
fApp->add_option("--opt2", val16);
fApp->add_option("--opt3", val32);
fApp->add_option("--opt4", val64);
fApp->add_option("--opt5", uval8);
fApp->add_option("--opt6", uval16);
fApp->add_option("--opt7", uval32);
fApp->add_option("--opt8", uval64);
fApp->add_option("--aopt1", atomicval64);
fApp->add_option("--aopt2", atomicuval64);
fApp->add_option("--dopt1", v1);
fApp->add_option("--dopt2", v2);
auto *vgroup = fApp->add_option_group("vectors");
vgroup->add_option("--vopt1", vv1);
vgroup->add_option("--vopt2", vvs)->inject_separator();
vgroup->add_option("--vopt3", vstr);
vgroup->add_option("--vopt4", vecvecd)->inject_separator();
fApp->add_option("--oopt1", od1);
fApp->add_option("--oopt2", ods);
fApp->add_option("--tup1", p1);
fApp->add_option("--tup2", t1);
fApp->add_option("--tup4", tcomplex);
vgroup->add_option("--vtup", vectup);
fApp->add_option("--dwrap", dwrap);
fApp->add_option("--iwrap", iwrap);
fApp->add_option("--swrap", swrap);
// file checks
fApp->add_option("--dexists")->check(ExistingDirectory);
fApp->add_option("--fexists")->check(ExistingFile);
fApp->add_option("--fnexists")->check(NonexistentPath);
auto *sub = fApp->add_subcommand("sub1");
sub->add_option("--sopt2", val16)->check(Range(1, 10));
sub->add_option("--sopt3", val32)->check(PositiveNumber);
sub->add_option("--sopt4", val64)->check(NonNegativeNumber);
sub->add_option("--sopt5", uval8)->transform(Bound(6, 20));
sub->add_option("--sopt6", uval16);
sub->add_option("--sopt7", uval32);
sub->add_option("--sopt8", uval64);
sub->add_option("--saopt1", atomicval64);
sub->add_option("--saopt2", atomicuval64);
sub->add_option("--sdopt1", v1);
sub->add_option("--sdopt2", v2);
sub->add_option("--svopt1", vv1);
sub->add_option("--svopt2", vvs);
sub->add_option("--svopt3", vstr);
sub->add_option("--svopt4", vecvecd);
sub->add_option("--soopt1", od1);
sub->add_option("--soopt2", ods);
sub->add_option("--stup1", p1);
sub->add_option("--stup2", t1);
sub->add_option("--stup4", tcomplex);
sub->add_option("--svtup", vectup);
sub->add_option("--sdwrap", dwrap);
sub->add_option("--siwrap", iwrap);
auto *resgroup = fApp->add_option_group("outputOrder");
resgroup->add_option("--vA", vstrA)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::TakeAll);
resgroup->add_option("--vB", vstrB)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::TakeLast);
resgroup->add_option("--vC", vstrC)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::TakeFirst);
resgroup->add_option("--vD", vstrD)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::Reverse);
resgroup->add_option("--vS", val32)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::Sum);
resgroup->add_option("--vM", mergeBuffer)->expected(0, 2)->multi_option_policy(CLI::MultiOptionPolicy::Join);
resgroup->add_option("--vE", vstrE)->expected(2, 4)->delimiter(',');
auto *vldtr = fApp->add_option_group("validators");
validator_strings.resize(10);
vldtr->add_option("--vdtr1", validator_strings[0])->join()->check(CLI::PositiveNumber);
vldtr->add_option("--vdtr2", validator_strings[1])->join()->check(CLI::NonNegativeNumber);
vldtr->add_option("--vdtr3", validator_strings[2])->join()->check(CLI::NonexistentPath);
vldtr->add_option("--vdtr4", validator_strings[3])->join()->check(CLI::Range(7, 3456));
vldtr->add_option("--vdtr5", validator_strings[4])
->join()
->check(CLI::Range(std::string("aa"), std::string("zz"), "string range"));
vldtr->add_option("--vdtr6", validator_strings[5])->join()->check(CLI::TypeValidator<double>());
vldtr->add_option("--vdtr7", validator_strings[6])->join()->check(CLI::TypeValidator<bool>());
vldtr->add_option("--vdtr8", validator_strings[7])->join()->check(CLI::ValidIPV4);
vldtr->add_option("--vdtr9", validator_strings[8])->join()->transform(CLI::Bound(2, 255));
return fApp;
}
bool FuzzApp::compare(const FuzzApp &other) const {
if(val32 != other.val32) {
return false;
}
if(val16 != other.val16) {
return false;
}
if(val8 != other.val8) {
return false;
}
if(val64 != other.val64) {
return false;
}
if(uval32 != other.uval32) {
return false;
}
if(uval16 != other.uval16) {
return false;
}
if(uval8 != other.uval8) {
return false;
}
if(uval64 != other.uval64) {
return false;
}
if(atomicval64 != other.atomicval64) {
return false;
}
if(atomicuval64 != other.atomicuval64) {
return false;
}
if(v1 != other.v1) {
return false;
}
if(v2 != other.v2) {
return false;
}
if(vv1 != other.vv1) {
return false;
}
if(vstr != other.vstr) {
return false;
}
if(vecvecd != other.vecvecd) {
return false;
}
if(vvs != other.vvs) {
return false;
}
if(od1 != other.od1) {
return false;
}
if(ods != other.ods) {
return false;
}
if(p1 != other.p1) {
return false;
}
if(p2 != other.p2) {
return false;
}
if(t1 != other.t1) {
return false;
}
if(tcomplex != other.tcomplex) {
return false;
}
if(tcomplex2 != other.tcomplex2) {
return false;
}
if(vectup != other.vectup) {
return false;
}
if(vstrv != other.vstrv) {
return false;
}
if(flag1 != other.flag1) {
return false;
}
if(flagCnt != other.flagCnt) {
return false;
}
if(flagAtomic != other.flagAtomic) {
return false;
}
if(iwrap.value() != other.iwrap.value()) {
return false;
}
if(dwrap.value() != other.dwrap.value()) {
return false;
}
if(swrap.value() != other.swrap.value()) {
return false;
}
if(buffer != other.buffer) {
return false;
}
if(intbuffer != other.intbuffer) {
return false;
}
if(doubleAtomic != other.doubleAtomic) {
return false;
}
// for testing restrictions and reduction methods
if(vstrA != other.vstrA) {
return false;
}
if(vstrB != other.vstrB) {
return false;
}
if(vstrC != other.vstrC) {
return false;
}
if(vstrD != other.vstrD) {
// the return result if reversed so it can alternate
std::vector<std::string> res = vstrD;
std::reverse(res.begin(), res.end());
if(res != other.vstrD) {
return false;
}
}
if(vstrE != other.vstrE) {
return false;
}
if(vstrF != other.vstrF) {
return false;
}
if(mergeBuffer != other.mergeBuffer) {
return false;
}
if(validator_strings != other.validator_strings) {
return false;
}
return true;
}
} // namespace CLI