.golangci.yml

@@ -31,7 +31,7 @@ linters-settings:
     statements: 60 # default 40
   gocognit:
     min-complexity: 40 # default 30
-  importas:
+  importas: 
     no-unaliased: true
     no-extra-aliases: false
     alias:

pkg/local_object_storage/blobovnicza/blobovnicza_test.go

@@ -2,8 +2,8 @@ package blobovnicza
 
 import (
 	"context"
-	"crypto/rand"
 	"errors"
+	"math/rand"
 	"os"
 	"testing"
 
@@ -54,6 +54,8 @@ func testGet(t *testing.T, blz *Blobovnicza, addr oid.Address, expObj []byte, as
 }
 
 func TestBlobovnicza(t *testing.T) {
+	rand.Seed(1024)
+
 	p := "./test_blz"
 
 	sizeLim := uint64(256 * 1 << 10) // 256KB

pkg/local_object_storage/blobstor/internal/blobstortest/common.go

@@ -2,8 +2,7 @@ package blobstortest
 
 import (
 	"context"
-	"crypto/rand"
-	mrand "math/rand"
+	"math/rand"
 	"testing"
 
 	objectCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
@@ -54,9 +53,8 @@ func TestInfo(t *testing.T, cons Constructor, expectedType string, expectedPath
 func prepare(t *testing.T, count int, s common.Storage, min, max uint64) []objectDesc {
 	objects := make([]objectDesc, count)
 
-	r := mrand.New(mrand.NewSource(0))
 	for i := range objects {
-		objects[i].obj = NewObject(min + uint64(r.Intn(int(max-min+1)))) // not too large
+		objects[i].obj = NewObject(min + uint64(rand.Intn(int(max-min+1)))) // not too large
 		objects[i].addr = objectCore.AddressOf(objects[i].obj)
 
 		raw, err := objects[i].obj.Marshal()

pkg/local_object_storage/metabase/index_test.go

@@ -1,11 +1,9 @@
 package meta
 
 import (
-	"crypto/rand"
 	"math"
-	mrand "math/rand"
+	"math/rand"
 	"testing"
-	"time"
 
 	"github.com/nspcc-dev/neo-go/pkg/io"
 	"github.com/stretchr/testify/require"
@@ -41,10 +39,9 @@ func Test_decodeList(t *testing.T) {
 		require.Error(t, err)
 	})
 	t.Run("random", func(t *testing.T) {
-		r := mrand.New(mrand.NewSource(time.Now().Unix()))
 		expected := make([][]byte, 20)
 		for i := range expected {
-			expected[i] = make([]byte, r.Uint32()%10)
+			expected[i] = make([]byte, rand.Uint32()%10)
 			rand.Read(expected[i])
 		}
 

pkg/local_object_storage/pilorama/forest_test.go

@@ -2,14 +2,12 @@ package pilorama
 
 import (
 	"context"
-	"crypto/rand"
 	"fmt"
-	mrand "math/rand"
+	"math/rand"
 	"path/filepath"
 	"strconv"
 	"sync"
 	"testing"
-	"time"
 
 	cidSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
@@ -769,10 +767,9 @@ func prepareRandomTree(nodeCount, opCount int) []Move {
 		rand.Read(ops[i].Meta.Items[1].Value)
 	}
 
-	r := mrand.New(mrand.NewSource(time.Now().Unix()))
 	for i := nodeCount; i < len(ops); i++ {
 		ops[i] = Move{
-			Parent: r.Uint64() % uint64(nodeCount+12),
+			Parent: rand.Uint64() % uint64(nodeCount+12),
 			Meta: Meta{
 				Time: Timestamp(i + nodeCount),
 				Items: []KeyValue{
@@ -780,9 +777,9 @@ func prepareRandomTree(nodeCount, opCount int) []Move {
 					{Value: make([]byte, 10)},
 				},
 			},
-			Child: r.Uint64() % uint64(nodeCount+10),
+			Child: rand.Uint64() % uint64(nodeCount+10),
 		}
-		if r.Uint32()%5 == 0 {
+		if rand.Uint32()%5 == 0 {
 			ops[i].Parent = TrashID
 		}
 		rand.Read(ops[i].Meta.Items[1].Value)
@@ -816,7 +813,7 @@ func compareForests(t *testing.T, expected, actual Forest, cid cidSDK.ID, treeID
 }
 
 func testForestTreeParallelApply(t *testing.T, constructor func(t testing.TB, _ ...Option) Forest, batchSize, opCount, iterCount int) {
-	r := mrand.New(mrand.NewSource(42))
+	rand.Seed(42)
 
 	const nodeCount = 5
 
@@ -832,7 +829,7 @@ func testForestTreeParallelApply(t *testing.T, constructor func(t testing.TB, _
 
 	for i := 0; i < iterCount; i++ {
 		// Shuffle random operations, leave initialization in place.
-		r.Shuffle(len(ops), func(i, j int) { ops[i], ops[j] = ops[j], ops[i] })
+		rand.Shuffle(len(ops), func(i, j int) { ops[i], ops[j] = ops[j], ops[i] })
 
 		actual := constructor(t, WithMaxBatchSize(batchSize))
 		wg := new(sync.WaitGroup)
@@ -858,7 +855,7 @@ func testForestTreeParallelApply(t *testing.T, constructor func(t testing.TB, _
 }
 
 func testForestTreeApplyRandom(t *testing.T, constructor func(t testing.TB, _ ...Option) Forest) {
-	r := mrand.New(mrand.NewSource(42))
+	rand.Seed(42)
 
 	const (
 		nodeCount = 5
@@ -878,7 +875,7 @@ func testForestTreeApplyRandom(t *testing.T, constructor func(t testing.TB, _ ..
 	const iterCount = 200
 	for i := 0; i < iterCount; i++ {
 		// Shuffle random operations, leave initialization in place.
-		r.Shuffle(len(ops), func(i, j int) { ops[i], ops[j] = ops[j], ops[i] })
+		rand.Shuffle(len(ops), func(i, j int) { ops[i], ops[j] = ops[j], ops[i] })
 
 		actual := constructor(t)
 		for i := range ops {
@@ -900,18 +897,17 @@ func BenchmarkApplySequential(b *testing.B) {
 		b.Run(providers[i].name, func(b *testing.B) {
 			for _, bs := range batchSizes {
 				b.Run("batchsize="+strconv.Itoa(bs), func(b *testing.B) {
-					r := mrand.New(mrand.NewSource(time.Now().Unix()))
 					s := providers[i].construct(b, WithMaxBatchSize(bs))
 					benchmarkApply(b, s, func(opCount int) []Move {
 						ops := make([]Move, opCount)
 						for i := range ops {
 							ops[i] = Move{
-								Parent: uint64(r.Intn(benchNodeCount)),
+								Parent: uint64(rand.Intn(benchNodeCount)),
 								Meta: Meta{
 									Time:  Timestamp(i),
 									Items: []KeyValue{{Value: []byte{0, 1, 2, 3, 4}}},
 								},
-								Child: uint64(r.Intn(benchNodeCount)),
+								Child: uint64(rand.Intn(benchNodeCount)),
 							}
 						}
 						return ops
@@ -934,18 +930,17 @@ func BenchmarkApplyReorderLast(b *testing.B) {
 		b.Run(providers[i].name, func(b *testing.B) {
 			for _, bs := range batchSizes {
 				b.Run("batchsize="+strconv.Itoa(bs), func(b *testing.B) {
-					r := mrand.New(mrand.NewSource(time.Now().Unix()))
 					s := providers[i].construct(b, WithMaxBatchSize(bs))
 					benchmarkApply(b, s, func(opCount int) []Move {
 						ops := make([]Move, opCount)
 						for i := range ops {
 							ops[i] = Move{
-								Parent: uint64(r.Intn(benchNodeCount)),
+								Parent: uint64(rand.Intn(benchNodeCount)),
 								Meta: Meta{
 									Time:  Timestamp(i),
 									Items: []KeyValue{{Value: []byte{0, 1, 2, 3, 4}}},
 								},
-								Child: uint64(r.Intn(benchNodeCount)),
+								Child: uint64(rand.Intn(benchNodeCount)),
 							}
 							if i != 0 && i%blockSize == 0 {
 								for j := 0; j < blockSize/2; j++ {
@@ -962,6 +957,8 @@ func BenchmarkApplyReorderLast(b *testing.B) {
 }
 
 func benchmarkApply(b *testing.B, s Forest, genFunc func(int) []Move) {
+	rand.Seed(42)
+
 	ops := genFunc(b.N)
 	cid := cidtest.ID()
 	treeID := "version"

pkg/local_object_storage/pilorama/meta_test.go

@@ -1,7 +1,7 @@
 package pilorama
 
 import (
-	"crypto/rand"
+	"math/rand"
 	"testing"
 
 	"github.com/stretchr/testify/require"

pkg/local_object_storage/shard/shutdown_test.go

@@ -2,7 +2,7 @@ package shard_test
 
 import (
 	"context"
-	"crypto/rand"
+	"math/rand"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"

pkg/local_object_storage/util/splitinfo_test.go

@@ -1,7 +1,7 @@
 package util_test
 
 import (
-	"crypto/rand"
+	"math/rand"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util"

pkg/local_object_storage/writecache/writecachebadger/util.go

@@ -5,7 +5,6 @@ import (
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
 	"github.com/dgraph-io/badger/v4"
-	badgeroptions "github.com/dgraph-io/badger/v4/options"
 )
 
 // OpenDB opens a badger instance for write-cache. Opens in read-only mode if ro is true.
@@ -13,7 +12,6 @@ func OpenDB(p string, ro bool, l *logger.Logger) (*badger.DB, error) {
 	return badger.Open(badger.DefaultOptions(p).
 		WithReadOnly(ro).
 		WithSyncWrites(true).
-		WithCompression(badgeroptions.None).
 		WithLoggingLevel(badger.ERROR).
 		WithLogger(badgerLoggerWrapper{l}))
 }

pkg/morph/client/multy_test.go

@@ -9,11 +9,11 @@ import (
 )
 
 func TestInitEndpoints(t *testing.T) {
-	r := rand.New(rand.NewSource(time.Now().UnixNano()))
+	rand.Seed(time.Now().UnixNano())
 
 	ee := make([]Endpoint, 100)
 	for i := range ee {
-		ee[i].Priority = r.Int()
+		ee[i].Priority = rand.Int()
 	}
 
 	var eeInternal endpoints

pkg/morph/client/netmap/netmap_test.go

@@ -1,8 +1,8 @@
 package netmap
 
 import (
-	"crypto/rand"
 	"math/big"
+	"math/rand"
 	"strconv"
 	"testing"