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Switch to hashbrown in fuzzing

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hashbrown by default uses ahash, which may be a bit faster, but
more importantly, if we upgrade to hashbrown 0.13/ahash 0.8 we can
make it use a constant randomization factor, making fuzzers happier.
This commit is contained in:
Matt Corallo 2023-01-06 19:53:47 +00:00
parent 3259996e50
commit 7bdbbca3b0
4 changed files with 7 additions and 5 deletions
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6
fuzz/Cargo.toml
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@ -18,11 +18,13 @@ libfuzzer_fuzz = ["libfuzzer-sys"]
stdin_fuzz = []
[dependencies]
afl = { version = "0.12", optional = true }
lightning = { path = "../lightning", features = ["regex"] }
lightning = { path = "../lightning", features = ["regex", "hashbrown"] }
lightning-rapid-gossip-sync = { path = "../lightning-rapid-gossip-sync" }
bitcoin = { version = "0.29.0", features = ["secp-lowmemory"] }
hex = "0.3"
hashbrown = "0.8"
afl = { version = "0.12", optional = true }
honggfuzz = { version = "0.5", optional = true, default-features = false }
libfuzzer-sys = { version = "0.4", optional = true }

2
fuzz/src/chanmon_consistency.rs
View file

@ -61,7 +61,7 @@ use bitcoin::secp256k1::Secp256k1;
use std::mem;
use std::cmp::{self, Ordering};
use std::collections::{HashSet, hash_map, HashMap};
use hashbrown::{HashSet, hash_map, HashMap};
use std::sync::{Arc,Mutex};
use std::sync::atomic;
use std::io::Cursor;

2
fuzz/src/full_stack.rs
View file

@ -58,7 +58,7 @@ use bitcoin::secp256k1::ecdsa::RecoverableSignature;
use bitcoin::secp256k1::Secp256k1;
use std::cell::RefCell;
use std::collections::{HashMap, hash_map};
use hashbrown::{HashMap, hash_map};
use std::convert::TryInto;
use std::cmp;
use std::sync::{Arc, Mutex};

2
fuzz/src/router.rs
View file

@ -29,7 +29,7 @@ use bitcoin::blockdata::constants::genesis_block;
use crate::utils::test_logger;
use std::convert::TryInto;
use std::collections::HashSet;
use hashbrown::HashSet;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering};