53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
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#include <cassert>
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#include <cstdint>
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#include <vector>
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#include "../../toxcore/tox.h"
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#include "../../toxcore/tox_private.h"
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#include "fuzz_support.h"
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namespace {
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void TestSaveDataLoading(Fuzz_Data &input)
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{
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Tox_Err_Options_New error_options;
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struct Tox_Options *tox_options = tox_options_new(&error_options);
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assert(tox_options != nullptr);
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assert(error_options == TOX_ERR_OPTIONS_NEW_OK);
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const size_t savedata_size = input.size;
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CONSUME_OR_RETURN(const uint8_t *savedata, input, savedata_size);
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Null_System sys;
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tox_options_set_operating_system(tox_options, sys.sys.get());
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// pass test data to Tox
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tox_options_set_savedata_data(tox_options, savedata, savedata_size);
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tox_options_set_savedata_type(tox_options, TOX_SAVEDATA_TYPE_TOX_SAVE);
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Tox *tox = tox_new(tox_options, nullptr);
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tox_options_free(tox_options);
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if (tox == nullptr) {
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// Tox save was invalid, we're finished here
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return;
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}
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// verify that the file can be saved again
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std::vector<uint8_t> new_savedata(tox_get_savedata_size(tox));
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tox_get_savedata(tox, new_savedata.data());
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tox_kill(tox);
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}
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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Fuzz_Data input{data, size};
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TestSaveDataLoading(input);
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return 0; // Non-zero return values are reserved for future use.
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}
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