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[1.1.0] Bring fuzz test back (#2675)

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Corpus generation was updated and simplified, plus small updates
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hashmap 2019-03-15 15:32:14 +01:00 committed by GitHub
parent a58d671853
commit 16487a3eb7
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 1407 additions and 68 deletions
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1392
core/fuzz/Cargo.lock generated Normal file
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2
core/fuzz/README.md
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@ -27,7 +27,7 @@ To run the tests make sure youre in folder `core` otherwise you may get
some misleading errors, then run one of the following tests: some misleading errors, then run one of the following tests:
``` ```
cargo fuzz run tx_read cargo fuzz run transaction_read
cargo fuzz run block_read cargo fuzz run block_read

4
core/fuzz/fuzz_targets/block_read.rs
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@ -3,10 +3,10 @@ extern crate grin_core;
#[macro_use] #[macro_use]
extern crate libfuzzer_sys; extern crate libfuzzer_sys;
use grin_core::core::block; use grin_core::core::Block;
use grin_core::ser; use grin_core::ser;
fuzz_target!(|data: &[u8]| { fuzz_target!(|data: &[u8]| {
let mut d = data.clone(); let mut d = data.clone();
let _t: Result<block::Block, ser::Error> = ser::deserialize(&mut d); let _t: Result<Block, ser::Error> = ser::deserialize(&mut d);
}); });

10
core/fuzz/fuzz_targets/compact_block_read.rs
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@ -3,10 +3,10 @@ extern crate grin_core;
#[macro_use] #[macro_use]
extern crate libfuzzer_sys; extern crate libfuzzer_sys;
/*use grin_core::core::block; use grin_core::core::CompactBlock;
use grin_core::ser;*/ use grin_core::ser;
fuzz_target!(|_data: &[u8]| { fuzz_target!(|data: &[u8]| {
/*let mut d = data.clone(); let mut d = data.clone();
let _t: Result<block::CompactBlock, ser::Error> = ser::deserialize(&mut d);*/ let _t: Result<CompactBlock, ser::Error> = ser::deserialize(&mut d);
}); });

4
core/fuzz/fuzz_targets/transaction_read.rs
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@ -3,10 +3,10 @@ extern crate grin_core;
#[macro_use] #[macro_use]
extern crate libfuzzer_sys; extern crate libfuzzer_sys;
use grin_core::core::transaction; use grin_core::core::Transaction;
use grin_core::ser; use grin_core::ser;
fuzz_target!(|data: &[u8]| { fuzz_target!(|data: &[u8]| {
let mut d = data.clone(); let mut d = data.clone();
let _t: Result<transaction::Transaction, ser::Error> = ser::deserialize(&mut d); let _t: Result<Transaction, ser::Error> = ser::deserialize(&mut d);
}); });

63
core/fuzz/src/main.rs
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@ -1,25 +1,17 @@
extern crate grin_core; extern crate grin_core;
extern crate grin_keychain; extern crate grin_keychain;
/* These are completely out of date. Commented out until someone attends to them */ use grin_core::core::{Block, CompactBlock, Transaction};
/*use grin_core::core::target::Difficulty;
use grin_core::core::{Block, BlockHeader, CompactBlock, Transaction};
use grin_core::libtx::build::{input, output, transaction, with_fee};
use grin_core::libtx::reward;
use grin_core::ser; use grin_core::ser;
use grin_keychain::keychain::ExtKeychain;
use grin_keychain::Keychain;
use std::fs::{self, File}; use std::fs::{self, File};
use std::path::Path;*/ use std::path::Path;
fn main() { fn main() {
/*generate("transaction_read", &tx()).unwrap(); generate("transaction_read", Transaction::default()).unwrap();
generate("block_read", &block()).unwrap(); generate("block_read", Block::default()).unwrap();
generate("compact_block_read", &compact_block()).unwrap();*/ generate("compact_block_read", CompactBlock::from(Block::default())).unwrap();
} }
/*
fn generate<W: ser::Writeable>(target: &str, obj: W) -> Result<(), ser::Error> { fn generate<W: ser::Writeable>(target: &str, obj: W) -> Result<(), ser::Error> {
let dir_path = Path::new("corpus").join(target); let dir_path = Path::new("corpus").join(target);
if !dir_path.is_dir() { if !dir_path.is_dir() {
@ -38,48 +30,3 @@ fn generate<W: ser::Writeable>(target: &str, obj: W) -> Result<(), ser::Error> {
Ok(()) Ok(())
} }
} }
fn block() -> Block {
let keychain = ExtKeychain::from_random_seed().unwrap();
let key_id = keychain.derive_key_id(1).unwrap();
let mut txs = Vec::new();
for _ in 1..10 {
txs.push(tx());
}
let header = BlockHeader::default();
let reward = reward::output(&keychain, &key_id, 0, header.height).unwrap();
Block::new(&header, txs, Difficulty::min(), reward).unwrap()
}
fn compact_block() -> CompactBlock {
CompactBlock {
header: BlockHeader::default(),
nonce: 1,
out_full: vec![],
kern_full: vec![],
kern_ids: vec![],
}
}
fn tx() -> Transaction {
let keychain = ExtKeychain::from_random_seed().unwrap();
let key_id1 = keychain.derive_key_id(1).unwrap();
let key_id2 = keychain.derive_key_id(2).unwrap();
let key_id3 = keychain.derive_key_id(3).unwrap();
transaction(
vec![
input(10, key_id1),
input(11, key_id2),
output(19, key_id3),
with_fee(2),
],
&keychain,
)
.unwrap()
}
*/