github.com/matrixorigin/matrixone@v1.2.0/pkg/fileservice/memorycache/rc_bytes_test.go (about)

     1  // Copyright 2022 Matrix Origin
     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 memorycache
    16  
    17  import (
    18  	"sync/atomic"
    19  	"testing"
    20  
    21  	"github.com/stretchr/testify/require"
    22  )
    23  
    24  func TestRCBytes(t *testing.T) {
    25  	var size atomic.Int64
    26  
    27  	r := RCBytes{
    28  		d:    newData(1, &size),
    29  		size: &size,
    30  	}
    31  	// test Bytes
    32  	r.Bytes()[0] = 1
    33  	require.Equal(t, r.Bytes()[0], byte(1))
    34  	// test Slice
    35  	r = r.Slice(0).(RCBytes)
    36  	require.Equal(t, 0, len(r.Bytes()))
    37  	// test release
    38  	r.Release()
    39  	require.Equal(t, int64(0), size.Load())
    40  }