Files
tomato-testing/testing/support/doubles/fake_random.hh
Green Sky 565efa4f39 Squashed 'external/toxcore/c-toxcore/' changes from 1828c5356..c9cdae001
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
2026-01-11 14:42:31 +01:00

46 lines
1.1 KiB
C++

#ifndef C_TOXCORE_TESTING_SUPPORT_DOUBLES_FAKE_RANDOM_H
#define C_TOXCORE_TESTING_SUPPORT_DOUBLES_FAKE_RANDOM_H
#include <functional>
#include <random>
#include "../public/random.hh"
// Forward declaration
struct Tox_Random;
namespace tox::test {
class FakeRandom : public RandomSystem {
public:
using EntropySource = std::function<void(uint8_t *out, size_t count)>;
using Observer = std::function<void(const uint8_t *data, size_t count)>;
explicit FakeRandom(uint64_t seed);
uint32_t uniform(uint32_t upper_bound) override;
void bytes(uint8_t *out, size_t count) override;
/**
* @brief Set a custom entropy source.
* If set, this function will be called to generate random bytes instead of the PRNG.
*/
void set_entropy_source(EntropySource source);
/**
* @brief Set an observer to record generated bytes.
*/
void set_observer(Observer observer);
struct Tox_Random get_c_random();
private:
std::minstd_rand rng_;
EntropySource entropy_source_;
Observer observer_;
};
} // namespace tox::test
#endif // C_TOXCORE_TESTING_SUPPORT_DOUBLES_FAKE_RANDOM_H