github.com/bytedance/gopkg@v0.0.0-20240514070511-01b2cbcf35e1/cloud/metainfo/kvstore_test.go (about)

     1  // Copyright 2023 ByteDance 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 metainfo
    16  
    17  import (
    18  	"fmt"
    19  	"testing"
    20  )
    21  
    22  func TestKVStore(t *testing.T) {
    23  	store := newKVStore()
    24  	store["a"] = "a"
    25  	store["a"] = "b"
    26  	if store["a"] != "b" {
    27  		t.Fatal()
    28  	}
    29  	store.recycle()
    30  	if store["a"] == "b" {
    31  		t.Fatal()
    32  	}
    33  	store = newKVStore()
    34  	if store["a"] == "b" {
    35  		t.Fatal()
    36  	}
    37  }
    38  
    39  func BenchmarkMap(b *testing.B) {
    40  	for keys := 1; keys <= 1000; keys *= 10 {
    41  		b.Run(fmt.Sprintf("keys=%d", keys), func(b *testing.B) {
    42  			b.ReportAllocs()
    43  			for i := 0; i < b.N; i++ {
    44  				m := make(map[string]string)
    45  				for idx := 0; idx < 1000; idx++ {
    46  					m[fmt.Sprintf("key-%d", idx)] = string('a' + byte(idx%26))
    47  				}
    48  			}
    49  		})
    50  	}
    51  }
    52  
    53  func BenchmarkKVStore(b *testing.B) {
    54  	for keys := 1; keys <= 1000; keys *= 10 {
    55  		b.Run(fmt.Sprintf("keys=%d", keys), func(b *testing.B) {
    56  			b.ReportAllocs()
    57  			for i := 0; i < b.N; i++ {
    58  				m := newKVStore()
    59  				for idx := 0; idx < 1000; idx++ {
    60  					m[fmt.Sprintf("key-%d", idx)] = string('a' + byte(idx%26))
    61  				}
    62  				m.recycle()
    63  			}
    64  		})
    65  	}
    66  }