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#include <cassert>
#include <cstdint>
#include <vector>
#include "../../toxcore/tox.h"
#include "../../toxcore/tox_private.h"
#include "../support/public/fuzz_data.hh"
#include "../support/public/simulated_environment.hh"
namespace {
using tox::test::Fuzz_Data;
using tox::test::SimulatedEnvironment;
void TestSaveDataLoading(Fuzz_Data &input)
{
Tox_Err_Options_New error_options;
struct Tox_Options *tox_options = tox_options_new(&error_options);
assert(tox_options != nullptr);
assert(error_options == TOX_ERR_OPTIONS_NEW_OK);
const size_t savedata_size = input.size();
CONSUME_OR_RETURN(const uint8_t *savedata, input, savedata_size);
tox_options_set_experimental_groups_persistence(tox_options, true);
// pass test data to Tox
tox_options_set_savedata_data(tox_options, savedata, savedata_size);
tox_options_set_savedata_type(tox_options, TOX_SAVEDATA_TYPE_TOX_SAVE);
Tox_Options_Testing tox_options_testing;
SimulatedEnvironment env;
auto node = env.create_node(33445);
tox_options_testing.operating_system = &node->system;
Tox_Err_New_Testing err_testing;
Tox *tox = tox_new_testing(tox_options, nullptr, &tox_options_testing, &err_testing);
tox_options_free(tox_options);
if (tox == nullptr) {
// Tox save was invalid, we're finished here
return;
}
// verify that the file can be saved again
std::vector<uint8_t> new_savedata(tox_get_savedata_size(tox));
tox_get_savedata(tox, new_savedata.data());
tox_kill(tox);
}
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
Fuzz_Data input{data, size};
TestSaveDataLoading(input);
return 0; // Non-zero return values are reserved for future use.
}
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