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Squashed 'external/toxcore/c-toxcore/' changes from c9cdae001..9ed2fa80d

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9ed2fa80d fix(toxav): remove extra copy of video frame on encode
de30cf3ad docs: Add new file kinds, that should be useful to all clients.
d5b5e879d fix(DHT): Correct node skipping logic timed out nodes.
30e71fe97 refactor: Generate event dispatch functions and add tox_events_dispatch.
8fdbb0b50 style: Format parameter lists in event handlers.
d00dee12b refactor: Add warning logs when losing chat invites.
b144e8db1 feat: Add a way to look up a file number by ID.
849281ea0 feat: Add a way to fetch groups by chat ID.
a2c177396 refactor: Harden event system and improve type safety.
8f5caa656 refactor: Add MessagePack string support to bin_pack.
34e8d5ad5 chore: Add GitHub CodeQL workflow and local Docker runner.
f7b068010 refactor: Add nullability annotations to event headers.
788abe651 refactor(toxav): Use system allocator for mutexes.
2e4b423eb refactor: Use specific typedefs for public API arrays.
2baf34775 docs(toxav): update idle iteration interval see 679444751876fa3882a717772918ebdc8f083354
2f87ac67b feat: Add Event Loop abstraction (Ev).
f8dfc38d8 test: Fix data race in ToxScenario virtual_clock.
38313921e test(TCP): Add regression test for TCP priority queue integrity.
f94a50d9a refactor(toxav): Replace mutable_mutex with dynamically allocated mutex.
ad054511e refactor: Internalize DHT structs and add debug helpers.
8b467cc96 fix: Prevent potential integer overflow in group chat handshake.
4962bdbb8 test: Improve TCP simulation and add tests
5f0227093 refactor: Allow nullable data in group chat handlers.
e97b18ea9 chore: Improve Windows Docker support.
b14943bbd refactor: Move Logger out of Messenger into Tox.
dd3136250 cleanup: Apply nullability qualifiers to C++ codebase.
1849f70fc refactor: Extract low-level networking code to net and os_network.
8fec75421 refactor: Delete tox_random, align on rng and os_random.
a03ae8051 refactor: Delete tox_memory, align on mem and os_memory.
4c88fed2c refactor: Use `std::` prefixes more consistently in C++ code.
72452f2ae test: Add some more tests for onion and shared key cache.
d5a51b09a cleanup: Use tox_attributes.h in tox_private.h and install it.
b6f5b9fc5 test: Add some benchmarks for various high level things.
8a8d02785 test(support): Introduce threaded Tox runner and simulation barrier
d68d1d095 perf(toxav): optimize audio and video intermediate buffers by keeping them around
REVERT: c9cdae001 fix(toxav): remove extra copy of video frame on encode

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 9ed2fa80d582c714d6bdde6a7648220a92cddff8
This commit is contained in:
Green Sky
2026-02-01 14:26:52 +01:00
parent 565efa4f39
commit 9b36dd9d99
274 changed files with 11891 additions and 4292 deletions
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32
toxcore/forwarding_fuzz_test.cc
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@@ -15,37 +15,39 @@ using tox::test::configure_fuzz_memory_source;
using tox::test::Fuzz_Data;
using tox::test::SimulatedEnvironment;
constexpr uint16_t SIZE_IP_PORT = SIZE_IP6 + sizeof(uint16_t);
constexpr std::uint16_t SIZE_IP_PORT = SIZE_IP6 + sizeof(std::uint16_t);
template <typename T>
using Ptr = std::unique_ptr<T, void (*)(T *)>;
std::optional<std::tuple<IP_Port, IP_Port, const uint8_t *, size_t>> prepare(Fuzz_Data &input)
std::optional<std::tuple<IP_Port, IP_Port, const std::uint8_t *, std::size_t>> prepare(
Fuzz_Data &input)
{
CONSUME_OR_RETURN_VAL(const uint8_t *ipp_packed, input, SIZE_IP_PORT, std::nullopt);
CONSUME_OR_RETURN_VAL(const std::uint8_t *ipp_packed, input, SIZE_IP_PORT, std::nullopt);
IP_Port ipp{};
unpack_ip_port(&ipp, ipp_packed, SIZE_IP6, true);
CONSUME_OR_RETURN_VAL(const uint8_t *forwarder_packed, input, SIZE_IP_PORT, std::nullopt);
CONSUME_OR_RETURN_VAL(const std::uint8_t *forwarder_packed, input, SIZE_IP_PORT, std::nullopt);
IP_Port forwarder{};
unpack_ip_port(&forwarder, forwarder_packed, SIZE_IP6, true);
// 2 bytes: size of the request
CONSUME_OR_RETURN_VAL(const uint8_t *data_size_bytes, input, sizeof(uint16_t), std::nullopt);
uint16_t data_size;
std::memcpy(&data_size, data_size_bytes, sizeof(uint16_t));
CONSUME_OR_RETURN_VAL(
const std::uint8_t *data_size_bytes, input, sizeof(std::uint16_t), std::nullopt);
std::uint16_t data_size;
std::memcpy(&data_size, data_size_bytes, sizeof(std::uint16_t));
// data bytes (max 64K)
CONSUME_OR_RETURN_VAL(const uint8_t *data, input, data_size, std::nullopt);
CONSUME_OR_RETURN_VAL(const std::uint8_t *data, input, data_size, std::nullopt);
return {{ipp, forwarder, data, data_size}};
}
void TestSendForwardRequest(Fuzz_Data &input)
{
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);
CONSUME1_OR_RETURN(const std::uint16_t, chain_length, input);
const std::uint16_t chain_keys_size = chain_length * CRYPTO_PUBLIC_KEY_SIZE;
CONSUME_OR_RETURN(const std::uint8_t *chain_keys, input, chain_keys_size);
const auto prep = prepare(input);
if (!prep.has_value()) {
@@ -75,8 +77,8 @@ void TestSendForwardRequest(Fuzz_Data &input)
void TestForwardReply(Fuzz_Data &input)
{
CONSUME1_OR_RETURN(const uint16_t, sendback_length, input);
CONSUME_OR_RETURN(const uint8_t *sendback, input, sendback_length);
CONSUME1_OR_RETURN(const std::uint16_t, sendback_length, input);
CONSUME_OR_RETURN(const std::uint8_t *sendback, input, sendback_length);
const auto prep = prepare(input);
if (!prep.has_value()) {
@@ -106,8 +108,8 @@ void TestForwardReply(Fuzz_Data &input)
} // namespace
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t *data, std::size_t size);
extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t *data, std::size_t size)
{
tox::test::fuzz_select_target<TestSendForwardRequest, TestForwardReply>(data, size);
return 0;