72 lines
2.4 KiB
Rust
72 lines
2.4 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use ethjson;
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use header::Header;
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use ethereum_types::U256;
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use spec::Spec;
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pub fn json_difficulty_test(json_data: &[u8], spec: Spec) -> Vec<String> {
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::ethcore_logger::init_log();
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let tests = ethjson::test::DifficultyTest::load(json_data).unwrap();
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let engine = &spec.engine;
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for (name, test) in tests.into_iter() {
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flush!(" - {}...", name);
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println!(" - {}...", name);
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let mut parent_header = Header::new();
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let block_number: u64 = test.current_block_number.into();
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parent_header.set_number(block_number - 1);
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parent_header.set_gas_limit(0x20000.into());
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parent_header.set_timestamp(test.parent_timestamp.into());
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parent_header.set_difficulty(test.parent_difficulty.into());
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parent_header.set_uncles_hash(test.parent_uncles.into());
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let mut header = Header::new();
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header.set_number(block_number);
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header.set_timestamp(test.current_timestamp.into());
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engine.populate_from_parent(&mut header, &parent_header);
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let expected_difficulty: U256 = test.current_difficulty.into();
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assert_eq!(header.difficulty(), &expected_difficulty);
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flushln!("ok");
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}
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vec![]
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}
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mod difficulty_test_byzantium {
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use super::json_difficulty_test;
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fn do_json_test(json_data: &[u8]) -> Vec<String> {
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json_difficulty_test(json_data, ::ethereum::new_byzantium_test())
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}
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declare_test!{DifficultyTests_difficultyByzantium, "BasicTests/difficultyByzantium.json"}
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}
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mod difficulty_test_foundation {
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use super::json_difficulty_test;
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fn do_json_test(json_data: &[u8]) -> Vec<String> {
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json_difficulty_test(json_data, ::ethereum::new_foundation(&::std::env::temp_dir()))
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}
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declare_test!{DifficultyTests_difficultyMainNetwork, "BasicTests/difficultyMainNetwork.json"}
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}
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