mirror of
https://github.com/mimblewimble/grin.git
synced 2025-01-21 03:21:08 +03:00
4c34c9ab52
* adding file position index data accessable to the chain, and allowing for storage of such within db * missing file * restart files at last recorded position in stored file metadata * just use tip to store last pmmr index information * error handling * test fix
69 lines
2.1 KiB
Rust
69 lines
2.1 KiB
Rust
// Copyright 2017 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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extern crate env_logger;
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extern crate grin_chain as chain;
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extern crate grin_core as core;
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extern crate grin_keychain as keychain;
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extern crate grin_pow as pow;
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extern crate rand;
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use std::fs;
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use chain::{ChainStore, Tip};
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use core::core::hash::Hashed;
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use core::core::Block;
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use core::core::target::Difficulty;
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use keychain::Keychain;
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use core::global;
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use core::global::ChainTypes;
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fn clean_output_dir(dir_name: &str) {
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let _ = fs::remove_dir_all(dir_name);
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}
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#[test]
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fn test_various_store_indices() {
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let _ = env_logger::init();
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clean_output_dir(".grin");
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let keychain = Keychain::from_random_seed().unwrap();
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let key_id = keychain.derive_key_id(1).unwrap();
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let chain_store = &chain::store::ChainKVStore::new(".grin".to_string()).unwrap() as &ChainStore;
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global::set_mining_mode(ChainTypes::AutomatedTesting);
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let genesis = pow::mine_genesis_block(None).unwrap();
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chain_store.save_block(&genesis).unwrap();
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chain_store.setup_height(&genesis.header, &Tip::new(genesis.hash())).unwrap();
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let block = Block::new(
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&genesis.header,
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vec![],
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&keychain,
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&key_id,
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Difficulty::one()
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).unwrap();
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let block_hash = block.hash();
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chain_store.save_block(&block).unwrap();
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chain_store.setup_height(&block.header,
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&Tip::from_block(&block.header)).unwrap();
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let block_header = chain_store.get_block_header(&block_hash).unwrap();
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assert_eq!(block_header.hash(), block_hash);
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let block_header = chain_store.get_header_by_height(1).unwrap();
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assert_eq!(block_header.hash(), block_hash);
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}
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