114 lines
3.6 KiB
Rust
114 lines
3.6 KiB
Rust
// Copyright 2015-2018 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 types::header::Header;
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use ethereum_types::U256;
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use spec::Spec;
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use super::HookType;
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pub fn json_difficulty_test<H: FnMut(&str, HookType)>(json_data: &[u8], spec: Spec, start_stop_hook: &mut H) -> 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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start_stop_hook(&name, HookType::OnStart);
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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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start_stop_hook(&name, HookType::OnStop);
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}
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vec![]
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}
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macro_rules! difficulty_json_test {
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( $spec:ident ) => {
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use super::json_difficulty_test;
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use tempdir::TempDir;
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use json_tests::HookType;
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fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
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let tempdir = TempDir::new("").unwrap();
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json_difficulty_test(json_data, ::ethereum::$spec(&tempdir.path()), h)
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}
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}
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}
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macro_rules! difficulty_json_test_nopath {
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( $spec:ident ) => {
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use super::json_difficulty_test;
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use json_tests::HookType;
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fn do_json_test<H: FnMut(&str, HookType)>(json_data: &[u8], h: &mut H) -> Vec<String> {
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json_difficulty_test(json_data, ::ethereum::$spec(), h)
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}
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}
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}
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mod difficulty_test {
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difficulty_json_test!(new_foundation);
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declare_test!{DifficultyTests_difficulty, "BasicTests/difficulty.json"}
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}
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mod difficulty_test_byzantium {
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difficulty_json_test_nopath!(new_byzantium_test);
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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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difficulty_json_test!(new_foundation);
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declare_test!{DifficultyTests_difficultyMainNetwork, "BasicTests/difficultyMainNetwork.json"}
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}
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// Disabling Ropsten diff tests; waiting for upstream ethereum/tests Constantinople update
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//mod difficulty_test_ropsten {
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// difficulty_json_test_nopath!(new_ropsten_test);
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// declare_test!{DifficultyTests_difficultyRopsten, "BasicTests/difficultyRopsten.json"}
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//}
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mod difficulty_test_frontier {
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difficulty_json_test_nopath!(new_frontier_test);
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declare_test!{DifficultyTests_difficultyFrontier, "BasicTests/difficultyFrontier.json"}
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}
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mod difficulty_test_homestead {
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difficulty_json_test_nopath!(new_homestead_test);
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declare_test!{DifficultyTests_difficultyHomestead, "BasicTests/difficultyHomestead.json"}
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}
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