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46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
#include <cassert>
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#include <cstring>
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#include "../../toxcore/tox.h"
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#include "../../toxcore/tox_struct.h"
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#include "fuzz_adapter.h"
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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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network_adapter_init(data, size);
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Tox_Err_New error_new;
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Tox *tox = tox_new(nullptr, &error_new);
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uint64_t clock = 0;
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mono_time_set_current_time_callback(
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tox->mono_time,
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[](Mono_Time *mono_time, void *user_data) { return *static_cast<uint64_t *>(user_data); },
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&clock);
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assert(tox != nullptr);
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assert(error_new == TOX_ERR_NEW_OK);
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uint8_t pub_key[TOX_PUBLIC_KEY_SIZE] = {0};
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const bool success = tox_bootstrap(tox, "127.0.0.1", 12345, pub_key, nullptr);
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assert(success);
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/*
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* The iteration count here is a magic value in the literal sense, too small
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* and coverage will be bad, too big and fuzzing will not be efficient.
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* NOTE: This should be fine tuned after gathering some experience.
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*/
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for (uint32_t i = 0; i < 50; ++i) {
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tox_iterate(tox, nullptr);
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// Move the clock forward a decent amount so all the time-based checks
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// trigger more quickly.
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clock += 200;
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}
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tox_kill(tox);
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return 0; // Non-zero return values are reserved for future use.
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}
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