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a1b6c31481
* tests: split consensus tests into separate files for each chain type to avoid non deterministic behaviour due to shared global state in global.rs
123 lines
4.1 KiB
Rust
123 lines
4.1 KiB
Rust
// Copyright 2020 The Grin Developers
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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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use grin_core::consensus::{
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secondary_pow_ratio, valid_header_version, FLOONET_FIRST_HARD_FORK, FLOONET_SECOND_HARD_FORK,
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YEAR_HEIGHT,
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};
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use grin_core::core::HeaderVersion;
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use grin_core::global;
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#[test]
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fn test_secondary_pow_ratio() {
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// Tests for Floonet chain type (covers pre and post hardfork).
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global::set_mining_mode(global::ChainTypes::Floonet);
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assert_eq!(global::is_floonet(), true);
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assert_eq!(secondary_pow_ratio(1), 90);
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assert_eq!(secondary_pow_ratio(89), 90);
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assert_eq!(secondary_pow_ratio(90), 90);
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assert_eq!(secondary_pow_ratio(91), 90);
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assert_eq!(secondary_pow_ratio(179), 90);
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assert_eq!(secondary_pow_ratio(180), 90);
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assert_eq!(secondary_pow_ratio(181), 90);
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let one_week = 60 * 24 * 7;
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assert_eq!(secondary_pow_ratio(one_week - 1), 90);
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assert_eq!(secondary_pow_ratio(one_week), 90);
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assert_eq!(secondary_pow_ratio(one_week + 1), 90);
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let two_weeks = one_week * 2;
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assert_eq!(secondary_pow_ratio(two_weeks - 1), 89);
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assert_eq!(secondary_pow_ratio(two_weeks), 89);
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assert_eq!(secondary_pow_ratio(two_weeks + 1), 89);
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let t4_fork_height = 64_000;
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assert_eq!(secondary_pow_ratio(t4_fork_height - 1), 85);
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assert_eq!(secondary_pow_ratio(t4_fork_height), 85);
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assert_eq!(secondary_pow_ratio(t4_fork_height + 1), 85);
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let one_year = one_week * 52;
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assert_eq!(secondary_pow_ratio(one_year), 45);
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let ninety_one_weeks = one_week * 91;
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assert_eq!(secondary_pow_ratio(ninety_one_weeks - 1), 12);
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assert_eq!(secondary_pow_ratio(ninety_one_weeks), 12);
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assert_eq!(secondary_pow_ratio(ninety_one_weeks + 1), 12);
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let two_year = one_year * 2;
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assert_eq!(secondary_pow_ratio(two_year - 1), 1);
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assert_eq!(secondary_pow_ratio(two_year), 0);
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assert_eq!(secondary_pow_ratio(two_year + 1), 0);
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}
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#[test]
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fn hard_forks() {
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global::set_mining_mode(global::ChainTypes::Floonet);
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assert_eq!(global::is_floonet(), true);
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assert!(valid_header_version(0, HeaderVersion(1)));
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assert!(valid_header_version(10, HeaderVersion(1)));
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assert!(!valid_header_version(10, HeaderVersion(2)));
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assert!(valid_header_version(
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FLOONET_FIRST_HARD_FORK - 1,
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HeaderVersion(1)
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));
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assert!(valid_header_version(
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FLOONET_FIRST_HARD_FORK,
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HeaderVersion(2)
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));
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assert!(valid_header_version(
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FLOONET_FIRST_HARD_FORK + 1,
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HeaderVersion(2)
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));
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assert!(!valid_header_version(
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FLOONET_FIRST_HARD_FORK,
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HeaderVersion(1)
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));
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assert!(!valid_header_version(YEAR_HEIGHT, HeaderVersion(1)));
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assert!(valid_header_version(
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FLOONET_SECOND_HARD_FORK - 1,
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HeaderVersion(2)
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));
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assert!(valid_header_version(
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FLOONET_SECOND_HARD_FORK,
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HeaderVersion(3)
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));
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assert!(valid_header_version(
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FLOONET_SECOND_HARD_FORK + 1,
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HeaderVersion(3)
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));
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assert!(!valid_header_version(
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FLOONET_SECOND_HARD_FORK,
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HeaderVersion(2)
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));
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assert!(!valid_header_version(
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FLOONET_SECOND_HARD_FORK,
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HeaderVersion(1)
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));
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assert!(!valid_header_version(YEAR_HEIGHT - 1, HeaderVersion(2)));
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assert!(valid_header_version(YEAR_HEIGHT - 1, HeaderVersion(3)));
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assert!(valid_header_version(YEAR_HEIGHT, HeaderVersion(3)));
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assert!(valid_header_version(YEAR_HEIGHT + 1, HeaderVersion(3)));
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// v4 not active yet
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assert!(!valid_header_version(YEAR_HEIGHT * 3 / 2, HeaderVersion(4)));
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assert!(!valid_header_version(YEAR_HEIGHT * 3 / 2, HeaderVersion(3)));
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assert!(!valid_header_version(YEAR_HEIGHT * 3 / 2, HeaderVersion(2)));
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assert!(!valid_header_version(YEAR_HEIGHT * 3 / 2, HeaderVersion(1)));
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assert!(!valid_header_version(YEAR_HEIGHT * 2, HeaderVersion(3)));
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assert!(!valid_header_version(
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YEAR_HEIGHT * 3 / 2 + 1,
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HeaderVersion(3)
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));
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}
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