mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-19 05:45:05 +01:00
Code Issues Projects Releases Wiki Activity

fuzz: Fix misplaced SeedRand::ZEROS

Browse Source 
After commit fae63bf130 this must be
placed even before test_setup.
This commit is contained in:
MarcoFalke 2024-12-18 09:13:35 +01:00
parent 477b357460
commit fadd568931
No known key found for this signature in database
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/test/fuzz/util/check_globals.cpp
View File

@ -24,12 +24,12 @@ struct CheckGlobalsImpl {
"The current fuzz target used the global random state.\n\n"
"This is acceptable, but requires the fuzz target to call \n"
"SeedRandomStateForTest(SeedRand::ZEROS) at the beginning \n"
"of processing the fuzz input.\n\n"
"SeedRandomStateForTest(SeedRand::ZEROS) in the first line \n"
"of the FUZZ_TARGET function.\n\n"
"An alternative solution would be to avoid any use of globals.\n\n"
"Without a solution, fuzz stability and determinism can lead \n"
"Without a solution, fuzz instability and non-determinism can lead \n"
"to non-reproducible bugs or inefficient fuzzing.\n\n"
<< std::endl;
std::abort(); // Abort, because AFL may try to recover from a std::exit

2
src/test/fuzz/utxo_total_supply.cpp
View File

@ -21,6 +21,7 @@ using node::BlockAssembler;
FUZZ_TARGET(utxo_total_supply)
{
SeedRandomStateForTest(SeedRand::ZEROS);
/** The testing setup that creates a chainman only (no chainstate) */
ChainTestingSetup test_setup{
ChainType::REGTEST,
@ -28,7 +29,6 @@ FUZZ_TARGET(utxo_total_supply)
.extra_args = {"-testactivationheight=bip34@2"},
},
};
SeedRandomStateForTest(SeedRand::ZEROS); // Can not be done before test_setup
// Create chainstate
test_setup.LoadVerifyActivateChainstate();
auto& node{test_setup.m_node};