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7dd8dbd897
This fuzzing harness must be as deterministic as possible for the fuzzer to detect additional coverage reliably.
34 lines
879 B
C++
34 lines
879 B
C++
#include <cassert>
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#include <cstring>
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#include "../../toxcore/tox.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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network_adapter_init(data, size);
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Tox_Err_New error_new;
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Tox *tox = tox_new(NULL, &error_new);
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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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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 < 100; ++i) {
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tox_iterate(tox, nullptr);
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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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