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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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20
toxcore/test_util_test.cc
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@@ -5,27 +5,32 @@
#include <array>
#include "../testing/support/public/simulated_environment.hh"
#include "crypto_core.h"
#include "crypto_core_test_util.hh"
namespace {
using ::testing::Each;
using ::testing::Eq;
using tox::test::SimulatedEnvironment;
TEST(CryptoCoreTestUtil, RandomBytesDoesNotTouchZeroSizeArray)
{
const Test_Random rng;
SimulatedEnvironment env;
auto c_rng = env.fake_random().get_c_random();
std::array<uint8_t, 32> bytes{};
for (uint32_t i = 0; i < 100; ++i) {
random_bytes(rng, bytes.data(), 0);
random_bytes(&c_rng, bytes.data(), 0);
ASSERT_THAT(bytes, Each(Eq(0x00)));
}
}
TEST(CryptoCoreTestUtil, RandomBytesFillsEntireArray)
{
const Test_Random rng;
SimulatedEnvironment env;
auto c_rng = env.fake_random().get_c_random();
std::array<uint8_t, 32> bytes{};
for (uint32_t size = 1; size < bytes.size(); ++size) {
@@ -33,7 +38,7 @@ TEST(CryptoCoreTestUtil, RandomBytesFillsEntireArray)
// Try a few times. There ought to be a non-zero byte in our randomness at
// some point.
for (uint32_t i = 0; i < 100; ++i) {
random_bytes(rng, bytes.data(), bytes.size());
random_bytes(&c_rng, bytes.data(), bytes.size());
if (bytes[size - 1] != 0x00) {
return true;
}
@@ -46,7 +51,8 @@ TEST(CryptoCoreTestUtil, RandomBytesFillsEntireArray)
TEST(CryptoCoreTestUtil, RandomBytesDoesNotBufferOverrun)
{
const Test_Random rng;
SimulatedEnvironment env;
auto c_rng = env.fake_random().get_c_random();
std::array<uint8_t, 32> bytes{};
@@ -54,7 +60,7 @@ TEST(CryptoCoreTestUtil, RandomBytesDoesNotBufferOverrun)
for (uint32_t i = 0; i < 100; ++i) {
for (uint32_t diff = 1; diff < sizeof(uint64_t); ++diff) {
bytes = {};
random_bytes(rng, bytes.data(), bytes.size() - diff);
random_bytes(&c_rng, bytes.data(), bytes.size() - diff);
// All bytes not in the range we want to write should be 0.
ASSERT_THAT(std::vector<uint8_t>(bytes.begin() + (bytes.size() - diff), bytes.end()),
Each(Eq(0x00)));