github.com/cgcardona/r-subnet-evm@v0.1.5/core/tx_list_test.go (about)

     1  // (c) 2019-2020, Ava Labs, Inc.
     2  //
     3  // This file is a derived work, based on the go-ethereum library whose original
     4  // notices appear below.
     5  //
     6  // It is distributed under a license compatible with the licensing terms of the
     7  // original code from which it is derived.
     8  //
     9  // Much love to the original authors for their work.
    10  // **********
    11  // Copyright 2016 The go-ethereum Authors
    12  // This file is part of the go-ethereum library.
    13  //
    14  // The go-ethereum library is free software: you can redistribute it and/or modify
    15  // it under the terms of the GNU Lesser General Public License as published by
    16  // the Free Software Foundation, either version 3 of the License, or
    17  // (at your option) any later version.
    18  //
    19  // The go-ethereum library is distributed in the hope that it will be useful,
    20  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    21  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    22  // GNU Lesser General Public License for more details.
    23  //
    24  // You should have received a copy of the GNU Lesser General Public License
    25  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    26  
    27  package core
    28  
    29  import (
    30  	"math/big"
    31  	"math/rand"
    32  	"testing"
    33  
    34  	"github.com/cgcardona/r-subnet-evm/core/types"
    35  	"github.com/ethereum/go-ethereum/crypto"
    36  )
    37  
    38  // Tests that transactions can be added to strict lists and list contents and
    39  // nonce boundaries are correctly maintained.
    40  func TestStrictTxListAdd(t *testing.T) {
    41  	// Generate a list of transactions to insert
    42  	key, _ := crypto.GenerateKey()
    43  
    44  	txs := make(types.Transactions, 1024)
    45  	for i := 0; i < len(txs); i++ {
    46  		txs[i] = transaction(uint64(i), 0, key)
    47  	}
    48  	// Insert the transactions in a random order
    49  	list := newTxList(true)
    50  	for _, v := range rand.Perm(len(txs)) {
    51  		list.Add(txs[v], DefaultTxPoolConfig.PriceBump)
    52  	}
    53  	// Verify internal state
    54  	if len(list.txs.items) != len(txs) {
    55  		t.Errorf("transaction count mismatch: have %d, want %d", len(list.txs.items), len(txs))
    56  	}
    57  	for i, tx := range txs {
    58  		if list.txs.items[tx.Nonce()] != tx {
    59  			t.Errorf("item %d: transaction mismatch: have %v, want %v", i, list.txs.items[tx.Nonce()], tx)
    60  		}
    61  	}
    62  }
    63  
    64  func BenchmarkTxListAdd(b *testing.B) {
    65  	// Generate a list of transactions to insert
    66  	key, _ := crypto.GenerateKey()
    67  
    68  	txs := make(types.Transactions, 100000)
    69  	for i := 0; i < len(txs); i++ {
    70  		txs[i] = transaction(uint64(i), 0, key)
    71  	}
    72  	// Insert the transactions in a random order
    73  	priceLimit := big.NewInt(int64(DefaultTxPoolConfig.PriceLimit))
    74  	b.ResetTimer()
    75  	for i := 0; i < b.N; i++ {
    76  		list := newTxList(true)
    77  		for _, v := range rand.Perm(len(txs)) {
    78  			list.Add(txs[v], DefaultTxPoolConfig.PriceBump)
    79  			list.Filter(priceLimit, DefaultTxPoolConfig.PriceBump)
    80  		}
    81  	}
    82  }