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#include <cassert>
#include <cstdint>
#include <vector>
#include "../../toxcore/tox.h"
#include "../../toxcore/tox_private.h"
#include "fuzz_support.hh"
namespace {
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);
// 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;
Null_System sys;
tox_options_testing.operating_system = sys.sys.get();
Tox *tox = tox_new_testing(tox_options, nullptr, &tox_options_testing, nullptr);
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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