tomato/testing/fuzzing/toxsave_fuzz_test.cc
Green Sky 47ad96e2b6 Squashed 'external/toxcore/c-toxcore/' changes from 3e05824b80..da438763d5
da438763d5 chore: Release 0.2.19
f90417987c chore: Add cmake flag to disable unit tests.
7df3f99417 docs: Document that group topic lock is default on.
9e9ed77390 docs: Add missing param docs for callbacks.
0ec4978de5 refactor: Don't expose Tox_System in the public API
a3d1b8595c docs: Public headers, Core/toxcore -> Tox/the Tox library
f78d0f3f39 docs: Public headers, events_alloc -> internal
817518949e docs: Public headers, NULL-terminated -> NUL-terminated
be085db191 docs: Public headers, spellcheck
4c902955f3 docs: Public headers, 80 column width comments
be8a82a818 docs: Public headers, null -> NULL
419d783d95 docs: Public headers, tox -> Tox
5c8aa65e41 docs: Update user data API explanation
ad4921dbaa cleanup: A more descriptive error for group invite accept function

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: da438763d5b8e071de6e061a1dcaddd2177dff7d
2024-03-28 16:13:51 +01:00

54 lines
1.5 KiB
C++

#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.
}