565efa4f39
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
113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
#ifndef C_TOXCORE_TESTING_SUPPORT_SIMULATION_H
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#define C_TOXCORE_TESTING_SUPPORT_SIMULATION_H
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#include <functional>
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#include <memory>
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#include <vector>
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#define NOMINMAX
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#include <winsock2.h>
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#else
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#include <netinet/in.h>
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#include <sys/socket.h>
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#endif
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#include "../../../toxcore/tox.h"
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#include "../../../toxcore/tox_memory_impl.h"
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#include "../../../toxcore/tox_private.h"
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#include "../../../toxcore/tox_random_impl.h"
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#include "../doubles/fake_clock.hh"
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#include "../doubles/fake_memory.hh"
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#include "../doubles/fake_network_stack.hh"
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#include "../doubles/fake_random.hh"
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#include "../doubles/network_universe.hh"
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#include "environment.hh"
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namespace tox::test {
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class SimulatedNode;
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/**
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* @brief The Simulation World.
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* Holds the Clock and the Universe.
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*/
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class Simulation {
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public:
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Simulation();
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~Simulation();
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// Time Control
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void advance_time(uint64_t ms);
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void run_until(std::function<bool()> condition, uint64_t timeout_ms = 5000);
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// Global Access
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FakeClock &clock() { return *clock_; }
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NetworkUniverse &net() { return *net_; }
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// Node Factory
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std::unique_ptr<SimulatedNode> create_node();
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private:
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std::unique_ptr<FakeClock> clock_;
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std::unique_ptr<NetworkUniverse> net_;
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uint32_t node_count_ = 0;
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};
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/**
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* @brief Represents a single node in the simulation.
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* Implements the Environment interface for dependency injection.
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*/
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class SimulatedNode : public Environment {
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public:
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explicit SimulatedNode(Simulation &sim, uint32_t node_id);
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~SimulatedNode() override;
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// Environment Interface
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NetworkSystem &network() override;
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ClockSystem &clock() override;
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RandomSystem &random() override;
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MemorySystem &memory() override;
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// Direct Access to Fakes
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FakeNetworkStack &fake_network() { return *network_; }
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FakeRandom &fake_random() { return *random_; }
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FakeMemory &fake_memory() { return *memory_; }
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// Tox Creation Helper
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// Returns a configured Tox instance bound to this node's environment.
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// The user owns the Tox instance.
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struct ToxDeleter {
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void operator()(Tox *t) const { tox_kill(t); }
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};
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using ToxPtr = std::unique_ptr<Tox, ToxDeleter>;
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ToxPtr create_tox(const Tox_Options *options = nullptr);
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// Helper to get C structs for manual injection
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struct Network get_c_network() { return network_->get_c_network(); }
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struct Tox_Random get_c_random() { return random_->get_c_random(); }
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struct Tox_Memory get_c_memory() { return memory_->get_c_memory(); }
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// For fuzzing compatibility (exposes first bound UDP socket as "endpoint")
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FakeUdpSocket *get_primary_socket();
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private:
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Simulation &sim_;
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std::unique_ptr<FakeNetworkStack> network_;
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std::unique_ptr<FakeRandom> random_;
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std::unique_ptr<FakeMemory> memory_;
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// C-compatible views (must stay valid for the lifetime of Tox)
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public:
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struct Network c_network;
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struct Tox_Random c_random;
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struct Tox_Memory c_memory;
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struct IP ip;
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};
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} // namespace tox::test
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#endif // C_TOXCORE_TESTING_SUPPORT_SIMULATION_H
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