grin/core/tests/verifier_cache.rs
Antioch Peverell 133089e985
Refactor Output Identifiers (#3371)
* refactor output to have internal output identifier

refactor to use AsRef for output identifier

make the output MMR explicit in terms of output identifiers

* put the serde deser back for rangeproof

* add json test for transactions
2020-09-03 10:59:54 +01:00

61 lines
2 KiB
Rust

// Copyright 2020 The Grin Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
pub mod common;
use self::core::core::verifier_cache::{LruVerifierCache, VerifierCache};
use self::core::core::{Output, OutputFeatures};
use self::core::libtx::proof;
use grin_core as core;
use keychain::{ExtKeychain, Keychain, SwitchCommitmentType};
use std::sync::Arc;
use util::RwLock;
fn verifier_cache() -> Arc<RwLock<dyn VerifierCache>> {
Arc::new(RwLock::new(LruVerifierCache::new()))
}
#[test]
fn test_verifier_cache_rangeproofs() {
let cache = verifier_cache();
let keychain = ExtKeychain::from_random_seed(false).unwrap();
let key_id = ExtKeychain::derive_key_id(1, 1, 0, 0, 0);
let switch = SwitchCommitmentType::Regular;
let commit = keychain.commit(5, &key_id, switch).unwrap();
let builder = proof::ProofBuilder::new(&keychain);
let proof = proof::create(&keychain, &builder, 5, &key_id, switch, commit, None).unwrap();
let out = Output::new(OutputFeatures::Plain, commit, proof);
// Check our output is not verified according to the cache.
{
let mut cache = cache.write();
let unverified = cache.filter_rangeproof_unverified(&[out]);
assert_eq!(unverified, vec![out]);
}
// Add our output to the cache.
{
let mut cache = cache.write();
cache.add_rangeproof_verified(vec![out]);
}
// Check it shows as verified according to the cache.
{
let mut cache = cache.write();
let unverified = cache.filter_rangeproof_unverified(&[out]);
assert_eq!(unverified, vec![]);
}
}