github.com/m3db/m3@v1.5.0/src/m3ninx/postings/roaring/roaring_bench_test.go (about)

     1  // Copyright (c) 2017 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package roaring
    22  
    23  import (
    24  	"testing"
    25  
    26  	"github.com/RoaringBitmap/roaring"
    27  )
    28  
    29  func BenchmarkClone(b *testing.B) {
    30  	b.ReportAllocs()
    31  
    32  	initPL := roaring.New()
    33  	for i := 0; i < b.N; i++ {
    34  		initPL.Add(uint32(i))
    35  	}
    36  
    37  	b.ResetTimer()
    38  	for i := 0; i < b.N; i++ {
    39  		copy := initPL.Clone()
    40  		if copy.GetCardinality() != initPL.GetCardinality() {
    41  			b.Error("unequal duplicate size")
    42  		}
    43  	}
    44  }
    45  
    46  func BenchmarkCachedObject(b *testing.B) {
    47  	b.ReportAllocs()
    48  
    49  	initPL := roaring.New()
    50  	for i := 0; i < b.N; i++ {
    51  		initPL.Add(uint32(i))
    52  	}
    53  	copy := roaring.New()
    54  
    55  	b.ResetTimer()
    56  	for i := 0; i < b.N; i++ {
    57  		copy.Clear()
    58  		copy.Or(initPL)
    59  		if copy.GetCardinality() != initPL.GetCardinality() {
    60  			b.Error("unequal duplicate size")
    61  		}
    62  	}
    63  }