Retropex/bitcoin
1
0
Fork 0
mirror of https://github.com/Retropex/bitcoin.git synced 2025-05-13 19:50:43 +02:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fuzz: Clarify that only SeedRandomStateForTest(SeedRand::ZEROS) is allowed

Browse Source
This commit is contained in:
MarcoFalke 2024-12-17 08:51:04 +01:00
parent fa18acb457
commit fae63bf130
No known key found for this signature in database
2 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/test/util/random.cpp
View File

@ -39,6 +39,9 @@ void SeedRandomStateForTest(SeedRand seedtype)
}();
g_seeded_g_prng_zero = seedtype == SeedRand::ZEROS;
if constexpr (G_FUZZING) {
Assert(g_seeded_g_prng_zero); // Only SeedRandomStateForTest(SeedRand::ZEROS) is allowed in fuzz tests
}
const uint256& seed{seedtype == SeedRand::FIXED_SEED ? ctx_seed : uint256::ZERO};
LogInfo("Setting random seed for current tests to %s=%s\n", RANDOM_CTX_SEED, seed.GetHex());
MakeRandDeterministicDANGEROUS(seed);

5
src/test/util/setup_common.cpp
View File

@ -108,6 +108,9 @@ static void ExitFailure(std::string_view str_err)
BasicTestingSetup::BasicTestingSetup(const ChainType chainType, TestOpts opts)
: m_args{}
{
if constexpr (!G_FUZZING) {
SeedRandomForTest(SeedRand::FIXED_SEED);
}
m_node.shutdown_signal = &m_interrupt;
m_node.shutdown_request = [this]{ return m_interrupt(); };
m_node.args = &gArgs;
@ -139,8 +142,6 @@ BasicTestingSetup::BasicTestingSetup(const ChainType chainType, TestOpts opts)
}
}
SeedRandomForTest(SeedRand::FIXED_SEED);
const std::string test_name{G_TEST_GET_FULL_NAME ? G_TEST_GET_FULL_NAME() : ""};
if (!m_node.args->IsArgSet("-testdatadir")) {
// To avoid colliding with a leftover prior datadir, and to allow