tomato/toxcore/forwarding_fuzz_test.cc
Green Sky 227425b90e Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455
2023-07-25 11:53:09 +02:00

51 lines
1.7 KiB
C++

#include "forwarding.h"
#include <cassert>
#include <memory>
#include "../testing/fuzzing/fuzz_support.h"
#include "../testing/fuzzing/fuzz_tox.h"
namespace {
void TestSendForwardRequest(Fuzz_Data &input)
{
const Network *ns = system_network(); // TODO(iphydf): fuzz_network
assert(ns != nullptr);
with<Logger>{} >> with<Networking_Core>{input, ns} >> [&input](Ptr<Networking_Core> net) {
with<IP_Port>{input} >> [net = std::move(net), &input](const IP_Port &forwarder) {
CONSUME1_OR_RETURN(const uint16_t chain_length, input);
const uint16_t chain_keys_size = chain_length * CRYPTO_PUBLIC_KEY_SIZE;
CONSUME_OR_RETURN(const uint8_t *chain_keys, input, chain_keys_size);
send_forward_request(
net.get(), &forwarder, chain_keys, chain_length, input.data, input.size);
};
};
}
void TestForwardReply(Fuzz_Data &input)
{
const Network *ns = system_network(); // TODO(iphydf): fuzz_network
assert(ns != nullptr);
with<Logger>{} >> with<Networking_Core>{input, ns} >> [&input](Ptr<Networking_Core> net) {
with<IP_Port>{input} >> [net = std::move(net), &input](const IP_Port &forwarder) {
CONSUME1_OR_RETURN(const uint16_t sendback_length, input);
CONSUME_OR_RETURN(const uint8_t *sendback, input, sendback_length);
forward_reply(net.get(), &forwarder, sendback, sendback_length, input.data, input.size);
};
};
}
} // namespace
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
{
fuzz_select_target(data, size, TestSendForwardRequest, TestForwardReply);
return 0;
}