github.com/alibaba/ilogtail/pkg@v0.0.0-20250526110833-c53b480d046c/helper/pool/pool_helper_test.go (about)

     1  // Copyright 2024 iLogtail Authors
     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 pool
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func TestGenericPool(t *testing.T) {
    24  	bufferPool := NewGenericPool(func() []byte {
    25  		return make([]byte, 0, 128)
    26  	})
    27  	b := bufferPool.Get()
    28  	assert.Empty(t, b)
    29  	*b = append(*b, 'a')
    30  	assert.Equal(t, []byte{'a'}, *b)
    31  	bufferPool.Put(b)
    32  	b = bufferPool.Get()
    33  	assert.Empty(t, b)
    34  	bufferPool.Put(b)
    35  
    36  	indexPool := NewGenericPool(func() []string {
    37  		return make([]string, 0, 10)
    38  	})
    39  	i := indexPool.Get()
    40  	assert.Empty(t, i)
    41  	*i = append(*i, "a")
    42  	assert.Equal(t, []string{"a"}, *i)
    43  	indexPool.Put(i)
    44  	i = indexPool.Get()
    45  	assert.Empty(t, i)
    46  	indexPool.Put(i)
    47  }