github.com/core-coin/go-core/v2@v2.1.9/tests/difficulty_test.go (about)

     1  // Copyright 2017 by the Authors
     2  // This file is part of the go-core library.
     3  //
     4  // The go-core library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-core library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-core library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package tests
    18  
    19  import (
    20  	"math/big"
    21  	"testing"
    22  
    23  	"github.com/core-coin/go-core/v2/params"
    24  )
    25  
    26  var (
    27  	mainnetChainConfig = params.ChainConfig{
    28  		NetworkID: big.NewInt(1),
    29  	}
    30  )
    31  
    32  func TestDifficulty(t *testing.T) {
    33  	t.Parallel()
    34  
    35  	dt := new(testMatcher)
    36  	// Not difficulty-tests
    37  	dt.skipLoad("hexencodetest.*")
    38  	dt.skipLoad("crypto.*")
    39  	dt.skipLoad("blockgenesistest\\.json")
    40  	dt.skipLoad("genesishashestest\\.json")
    41  	dt.skipLoad("keyaddrtest\\.json")
    42  	dt.skipLoad("txtest\\.json")
    43  
    44  	// files are 2 years old, contains strange values
    45  	dt.skipLoad("difficultyCustomHomestead\\.json")
    46  	dt.skipLoad("difficultyMorden\\.json")
    47  	dt.skipLoad("difficultyOlimpic\\.json")
    48  
    49  	dt.config("Devin", *params.DevinChainConfig)
    50  	dt.config("Morden", *params.DevinChainConfig)
    51  	dt.config("Frontier", params.ChainConfig{})
    52  
    53  	dt.config("Frontier", *params.DevinChainConfig)
    54  	dt.config("MainNetwork", mainnetChainConfig)
    55  	dt.config("CustomMainNetwork", mainnetChainConfig)
    56  	dt.config("difficulty.json", mainnetChainConfig)
    57  
    58  	dt.walk(t, difficultyTestDir, func(t *testing.T, name string, test *DifficultyTest) {
    59  		cfg := dt.findConfig(name)
    60  		if test.ParentDifficulty.Cmp(params.MinimumDifficulty) < 0 {
    61  			t.Skip("difficulty below minimum")
    62  			return
    63  		}
    64  		if err := dt.checkFailure(t, name, test.Run(cfg)); err != nil {
    65  			t.Error(err)
    66  		}
    67  	})
    68  }