[#118] node: add unit concurrent tests for blobstor

Signed-off-by: Airat Arifullin a.arifullin@yadro.com

pkg/local_object_storage/blobstor/blobstor_test.go

@@ -3,6 +3,7 @@ package blobstor
 import (
 	"context"
 	"path/filepath"
+	"sync"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object"
@@ -174,3 +175,156 @@ func TestBlobstor_needsCompression(t *testing.T) {
 		require.False(t, b.NeedsCompression(obj))
 	})
 }
+
+func TestConcurrentPut(t *testing.T) {
+	dir := t.TempDir()
+
+	const (
+		smallSizeLimit = 512
+
+		// concurrentPutCount is fstree implementation specific
+		concurrentPutCount = 5
+	)
+
+	blobStor := New(
+		WithStorages(defaultStorages(dir, smallSizeLimit)))
+	require.NoError(t, blobStor.Open(false))
+	require.NoError(t, blobStor.Init())
+
+	testGet := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		res, err := b.Get(common.GetPrm{Address: object.AddressOf(obj)})
+		require.NoError(t, err)
+		require.Equal(t, obj, res.Object)
+	}
+
+	testPut := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		var prm common.PutPrm
+		prm.Object = obj
+		_, err := b.Put(prm)
+		require.NoError(t, err)
+	}
+
+	testPutFileExistsError := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		var prm common.PutPrm
+		prm.Object = obj
+		if _, err := b.Put(prm); err != nil {
+			require.ErrorContains(t, err, "file exists")
+		}
+	}
+
+	t.Run("put the same big object", func(t *testing.T) {
+		bigObj := testObject(smallSizeLimit * 2)
+
+		var wg sync.WaitGroup
+		for i := 0; i < concurrentPutCount; i++ {
+			wg.Add(1)
+			go func() {
+				testPut(t, blobStor, bigObj)
+				wg.Done()
+			}()
+		}
+		wg.Wait()
+
+		testGet(t, blobStor, bigObj)
+	})
+
+	t.Run("put the same big object with error", func(t *testing.T) {
+		bigObj := testObject(smallSizeLimit * 2)
+
+		var wg sync.WaitGroup
+		for i := 0; i < concurrentPutCount+1; i++ {
+			wg.Add(1)
+			go func() {
+				testPutFileExistsError(t, blobStor, bigObj)
+				wg.Done()
+			}()
+		}
+		wg.Wait()
+
+		testGet(t, blobStor, bigObj)
+	})
+
+	t.Run("put the same small object", func(t *testing.T) {
+		smallObj := testObject(smallSizeLimit / 2)
+
+		var wg sync.WaitGroup
+		for i := 0; i < concurrentPutCount; i++ {
+			wg.Add(1)
+			go func() {
+				testPut(t, blobStor, smallObj)
+				wg.Done()
+			}()
+		}
+		wg.Wait()
+
+		testGet(t, blobStor, smallObj)
+	})
+}
+
+func TestConcurrentDelete(t *testing.T) {
+	dir := t.TempDir()
+
+	const smallSizeLimit = 512
+
+	blobStor := New(
+		WithStorages(defaultStorages(dir, smallSizeLimit)))
+	require.NoError(t, blobStor.Open(false))
+	require.NoError(t, blobStor.Init())
+
+	testPut := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		var prm common.PutPrm
+		prm.Object = obj
+		_, err := b.Put(prm)
+		require.NoError(t, err)
+	}
+
+	testDelete := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		var prm common.DeletePrm
+		prm.Address = object.AddressOf(obj)
+		if _, err := b.Delete(prm); err != nil {
+			require.ErrorContains(t, err, "object not found")
+		}
+	}
+
+	testDeletedExists := func(t *testing.T, b *BlobStor, obj *objectSDK.Object) {
+		var prm common.ExistsPrm
+		prm.Address = object.AddressOf(obj)
+		res, err := b.Exists(prm)
+		require.NoError(t, err)
+		require.False(t, res.Exists)
+	}
+
+	t.Run("delete the same big object", func(t *testing.T) {
+		bigObj := testObject(smallSizeLimit * 2)
+		testPut(t, blobStor, bigObj)
+
+		var wg sync.WaitGroup
+		for i := 0; i < 2; i++ {
+			wg.Add(1)
+			go func() {
+				testDelete(t, blobStor, bigObj)
+				wg.Done()
+			}()
+		}
+		wg.Wait()
+
+		testDeletedExists(t, blobStor, bigObj)
+	})
+
+	t.Run("delete the same small object", func(t *testing.T) {
+		smallObj := testObject(smallSizeLimit / 2)
+		testPut(t, blobStor, smallObj)
+
+		var wg sync.WaitGroup
+		for i := 0; i < 2; i++ {
+			wg.Add(1)
+			go func() {
+				testDelete(t, blobStor, smallObj)
+				wg.Done()
+			}()
+		}
+		wg.Wait()
+
+		testDeletedExists(t, blobStor, smallObj)
+	})
+}