github.com/dolthub/dolt/go@v0.40.5-0.20240520175717-68db7794bea6/performance/memprof/membench_test.go (about)

     1  // Copyright 2022 Dolthub, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package memprof
    16  
    17  import (
    18  	"context"
    19  	"flag"
    20  	"os"
    21  	"testing"
    22  
    23  	"github.com/dolthub/dolt/go/libraries/doltcore/dbfactory"
    24  	"github.com/dolthub/dolt/go/libraries/doltcore/doltdb"
    25  	"github.com/dolthub/dolt/go/libraries/utils/filesys"
    26  	"github.com/dolthub/dolt/go/store/types"
    27  )
    28  
    29  var loc = flag.String("doltDir", "", "Directory of dolt database")
    30  var urlStr string
    31  var ddb *doltdb.DoltDB
    32  
    33  func TestMain(m *testing.M) {
    34  	flag.Parse()
    35  
    36  	urlStr = "file://" + *loc + dbfactory.DoltDataDir
    37  
    38  	code := m.Run()
    39  	os.Exit(code)
    40  }
    41  
    42  func BenchmarkLoadDoltDBMemory(b *testing.B) {
    43  	b.SkipNow()
    44  	for i := 0; i < b.N; i++ {
    45  		ctx := context.Background()
    46  		var err error
    47  		ddb, err = doltdb.LoadDoltDB(ctx, types.Format_Default, urlStr, filesys.LocalFS)
    48  		if err != nil {
    49  			b.Fatalf("failed to load doltdb, err: %s", err.Error())
    50  		}
    51  	}
    52  }