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benchmark_test.go
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benchmark_test.go
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// Copyright (c) 2018 Christian R. Petrin
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software out restriction, including out limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", OUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package queueimpl7
import (
"strconv"
"testing"
)
const (
// count holds the number of items to add to the queue.
count = 1000
)
var (
// Used to store temp values, avoiding any compiler optimizations.
tmp interface{}
tmp2 bool
)
func BenchmarkMaxFirstSliceSize(b *testing.B) {
tests := []struct {
name string
size int
}{
{size: 1},
{size: 2},
{size: 4},
{size: 8},
{size: 16},
{size: 32},
{size: 64},
{size: 128},
}
for _, test := range tests {
b.Run(strconv.Itoa(test.size), func(b *testing.B) {
for n := 0; n < b.N; n++ {
maxFirstSliceSize = test.size
q := New()
for i := 0; i < count; i++ {
q.Push(n)
}
for tmp, tmp2 = q.Pop(); tmp2; tmp, tmp2 = q.Pop() {
}
}
})
}
}
func BenchmarkMaxSubsequentSliceSize(b *testing.B) {
tests := []struct {
name string
size int
}{
{size: 1},
{size: 10},
{size: 20},
{size: 30},
{size: 40},
{size: 50},
{size: 60},
{size: 70},
{size: 80},
{size: 90},
{size: 100},
{size: 200},
{size: 2},
{size: 4},
{size: 8},
{size: 16},
{size: 32},
{size: 64},
{size: 128},
{size: 256},
{size: 512},
{size: 1024},
}
for _, test := range tests {
b.Run(strconv.Itoa(test.size), func(b *testing.B) {
for n := 0; n < b.N; n++ {
maxInternalSliceSize = test.size
q := New()
for i := 0; i < count; i++ {
q.Push(n)
}
for tmp, tmp2 = q.Pop(); tmp2; tmp, tmp2 = q.Pop() {
}
}
})
}
}