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Squashed 'external/toxcore/c-toxcore/' changes from 1828c5356..c9cdae001

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c9cdae001 fix(toxav): remove extra copy of video frame on encode
4f6d4546b test: Improve the fake network library.
a2581e700 refactor(toxcore): generate `Friend_Request` and `Dht_Nodes_Response`
2aaa11770 refactor(toxcore): use Tox_Memory in generated events
5c367452b test(toxcore): fix incorrect mutex in tox_scenario_get_time
8f92e710f perf: Add a timed limit of number of cookie requests.
695b6417a test: Add some more simulated network support.
815ae9ce9 test(toxcore): fix thread-safety in scenario framework
6d85c754e test(toxcore): add unit tests for net_crypto
9c22e79cc test(support): add SimulatedEnvironment for deterministic testing
f34fcb195 chore: Update windows Dockerfile to debian stable (trixie).
ece0e8980 fix(group_moderation): allow validating unsorted sanction list signatures
a4fa754d7 refactor: rename struct Packet to struct Net_Packet
d6f330f85 cleanup: Fix some warnings from coverity.
e206bffa2 fix(group_chats): fix sync packets reverting topics
0e4715598 test: Add new scenario testing framework.
668291f44 refactor(toxcore): decouple Network_Funcs from sockaddr via IP_Port
fc4396cef fix: potential division by zero in toxav and unsafe hex parsing
8e8b352ab refactor: Add nullable annotations to struct members.
7740bb421 refactor: decouple net_crypto from DHT
1936d4296 test: add benchmark for toxav audio and video
46bfdc2df fix: correct printf format specifiers for unsigned integers
REVERT: 1828c5356 fix(toxav): remove extra copy of video frame on encode

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: c9cdae001341e701fca980c9bb9febfeb95d2902
This commit is contained in:
Green Sky
2026-01-11 14:42:31 +01:00
parent e95f2cbb1c
commit 565efa4f39
328 changed files with 19057 additions and 13982 deletions
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40
toxcore/forwarding_fuzz_test.cc
View File

@@ -5,11 +5,21 @@
#include <memory>
#include <optional>
#include "../testing/fuzzing/fuzz_support.hh"
#include "../testing/fuzzing/fuzz_tox.hh"
#include "../testing/support/public/fuzz_data.hh"
#include "../testing/support/public/fuzz_helpers.hh"
#include "../testing/support/public/simulated_environment.hh"
namespace {
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);
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)
{
CONSUME_OR_RETURN_VAL(const uint8_t *ipp_packed, input, SIZE_IP_PORT, std::nullopt);
@@ -43,16 +53,18 @@ void TestSendForwardRequest(Fuzz_Data &input)
}
const auto [ipp, forwarder, data, data_size] = prep.value();
// rest of the fuzz data is input for malloc and network
Fuzz_System sys(input);
SimulatedEnvironment env;
auto node = env.create_node(ipp.port);
configure_fuzz_memory_source(env.fake_memory(), input);
const Ptr<Logger> logger(logger_new(sys.mem.get()), logger_kill);
const Ptr<Logger> logger(logger_new(&node->c_memory), logger_kill);
if (logger == nullptr) {
return;
}
const Ptr<Networking_Core> net(new_networking_ex(logger.get(), sys.mem.get(), sys.ns.get(),
&ipp.ip, ipp.port, ipp.port + 100, nullptr),
const Ptr<Networking_Core> net(
new_networking_ex(logger.get(), &node->c_memory, &node->c_network, &ipp.ip, ipp.port,
ipp.port + 100, nullptr),
kill_networking);
if (net == nullptr) {
return;
@@ -72,16 +84,18 @@ void TestForwardReply(Fuzz_Data &input)
}
const auto [ipp, forwarder, data, data_size] = prep.value();
// rest of the fuzz data is input for malloc and network
Fuzz_System sys(input);
SimulatedEnvironment env;
auto node = env.create_node(ipp.port);
configure_fuzz_memory_source(env.fake_memory(), input);
const Ptr<Logger> logger(logger_new(sys.mem.get()), logger_kill);
const Ptr<Logger> logger(logger_new(&node->c_memory), logger_kill);
if (logger == nullptr) {
return;
}
const Ptr<Networking_Core> net(new_networking_ex(logger.get(), sys.mem.get(), sys.ns.get(),
&ipp.ip, ipp.port, ipp.port + 100, nullptr),
const Ptr<Networking_Core> net(
new_networking_ex(logger.get(), &node->c_memory, &node->c_network, &ipp.ip, ipp.port,
ipp.port + 100, nullptr),
kill_networking);
if (net == nullptr) {
return;
@@ -95,6 +109,6 @@ void TestForwardReply(Fuzz_Data &input)
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<TestSendForwardRequest, TestForwardReply>(data, size);
tox::test::fuzz_select_target<TestSendForwardRequest, TestForwardReply>(data, size);
return 0;
}