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Merge commit '392447f5c8f986ded2559a78457f4cd87942f393' into update-bridges-subtree-r/w

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This commit is contained in:
antonio-dropulic
2021-12-01 09:46:14 +01:00
parent e16f71b7b6 392447f5c8
commit 5228731ae8
321 changed files with 28385 additions and 10466 deletions
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polkadot/bridges/fuzz/storage-proof/Cargo.toml
-10
View File
@@ -8,27 +8,17 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
codec = { package = "parity-scale-codec", version = "2.0.0" }
finality-grandpa = "0.14.4"
hash-db = "0.15.2"
honggfuzz = "0.5.54"
log = "0.4.0"
env_logger = "0.8.3"
# Bridge Dependencies
bp-header-chain = { path = "../../primitives/header-chain" }
bp-runtime = { path = "../../primitives/runtime" }
bp-test-utils = { path = "../../primitives/test-utils" }
# Substrate Dependencies
frame-support = { git = "https://github.com/paritytech/substrate", branch = "master" }
frame-system = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-finality-grandpa = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-io = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-state-machine = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-std = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master" }
polkadot/bridges/fuzz/storage-proof/README.md
+4 -2
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@@ -6,7 +6,10 @@ Install dependencies:
```
$ sudo apt install build-essential binutils-dev libunwind-dev
```
or on nix:
```
$ nix-shell -p honggfuzz
```
Install `cargo hfuzz` plugin:
```
@@ -29,4 +32,3 @@ HFUZZ_RUN_ARGS="-t 1 -n 12 -v -N 1000000 --exit_upon_crash" cargo hfuzz run exam
```
More details in the [official documentation](https://docs.rs/honggfuzz/0.5.52/honggfuzz/#about-honggfuzz).
polkadot/bridges/fuzz/storage-proof/src/main.rs
+8 -12
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@@ -28,10 +28,8 @@ use sp_trie::StorageProof;
use std::collections::HashMap;
fn craft_known_storage_proof(input_vec: Vec<(Vec<u8>, Vec<u8>)>) -> (H256, StorageProof) {
let storage_proof_vec = vec![(
None,
input_vec.iter().map(|x| (x.0.clone(), Some(x.1.clone()))).collect(),
)];
let storage_proof_vec =
vec![(None, input_vec.iter().map(|x| (x.0.clone(), Some(x.1.clone()))).collect())];
log::info!("Storage proof vec {:?}", storage_proof_vec);
let backend = <InMemoryBackend<Blake2Hasher>>::from(storage_proof_vec);
let root = backend.storage_root(std::iter::empty()).0;
@@ -47,7 +45,7 @@ fn craft_known_storage_proof(input_vec: Vec<(Vec<u8>, Vec<u8>)>) -> (H256, Stora
fn transform_into_unique(input_vec: Vec<(Vec<u8>, Vec<u8>)>) -> Vec<(Vec<u8>, Vec<u8>)> {
let mut output_hashmap = HashMap::new();
let mut output_vec = Vec::new();
for key_value_pair in input_vec.clone() {
for key_value_pair in input_vec {
output_hashmap.insert(key_value_pair.0, key_value_pair.1); //Only 1 value per key
}
for (key, val) in output_hashmap.iter() {
@@ -59,18 +57,16 @@ fn transform_into_unique(input_vec: Vec<(Vec<u8>, Vec<u8>)>) -> Vec<(Vec<u8>, Ve
fn run_fuzzer() {
fuzz!(|input_vec: Vec<(Vec<u8>, Vec<u8>)>| {
if input_vec.is_empty() {
return;
return
}
let unique_input_vec = transform_into_unique(input_vec);
let (root, craft_known_storage_proof) = craft_known_storage_proof(unique_input_vec.clone());
let checker = <bp_runtime::StorageProofChecker<Blake2Hasher>>::new(root, craft_known_storage_proof)
.expect("Valid proof passed; qed");
let checker =
<bp_runtime::StorageProofChecker<Blake2Hasher>>::new(root, craft_known_storage_proof)
.expect("Valid proof passed; qed");
for key_value_pair in unique_input_vec {
log::info!("Reading value for pair {:?}", key_value_pair);
assert_eq!(
checker.read_value(&key_value_pair.0),
Ok(Some(key_value_pair.1.clone()))
);
assert_eq!(checker.read_value(&key_value_pair.0), Ok(Some(key_value_pair.1.clone())));
}
})
}