github.com/ethereum/go-ethereum@v1.16.1/ethdb/pebble/pebble_test.go (about)

     1  // Copyright 2019 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum 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-ethereum 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-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package pebble
    18  
    19  import (
    20  	"errors"
    21  	"testing"
    22  
    23  	"github.com/cockroachdb/pebble"
    24  	"github.com/cockroachdb/pebble/vfs"
    25  	"github.com/ethereum/go-ethereum/ethdb"
    26  	"github.com/ethereum/go-ethereum/ethdb/dbtest"
    27  )
    28  
    29  func TestPebbleDB(t *testing.T) {
    30  	t.Run("DatabaseSuite", func(t *testing.T) {
    31  		dbtest.TestDatabaseSuite(t, func() ethdb.KeyValueStore {
    32  			db, err := pebble.Open("", &pebble.Options{
    33  				FS: vfs.NewMem(),
    34  			})
    35  			if err != nil {
    36  				t.Fatal(err)
    37  			}
    38  			return &Database{
    39  				db: db,
    40  			}
    41  		})
    42  	})
    43  }
    44  
    45  func BenchmarkPebbleDB(b *testing.B) {
    46  	dbtest.BenchDatabaseSuite(b, func() ethdb.KeyValueStore {
    47  		db, err := pebble.Open("", &pebble.Options{
    48  			FS: vfs.NewMem(),
    49  		})
    50  		if err != nil {
    51  			b.Fatal(err)
    52  		}
    53  		return &Database{
    54  			db: db,
    55  		}
    56  	})
    57  }
    58  
    59  func TestPebbleLogData(t *testing.T) {
    60  	db, err := pebble.Open("", &pebble.Options{
    61  		FS: vfs.NewMem(),
    62  	})
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  
    67  	_, _, err = db.Get(nil)
    68  	if !errors.Is(err, pebble.ErrNotFound) {
    69  		t.Fatal("Unknown database entry")
    70  	}
    71  
    72  	b := db.NewBatch()
    73  	b.LogData(nil, nil)
    74  	db.Apply(b, pebble.Sync)
    75  
    76  	_, _, err = db.Get(nil)
    77  	if !errors.Is(err, pebble.ErrNotFound) {
    78  		t.Fatal("Unknown database entry")
    79  	}
    80  }