/
benchmark_test.go
93 lines (73 loc) · 1.56 KB
/
benchmark_test.go
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package sample
import (
"testing"
)
func benchmarkRand(b *testing.B, s Sampler) {
// run sample b.N times
for n := 0; n < b.N; n++ {
s.Sample()
}
b.Log(Stats(s))
}
func benchmarkFrom(b *testing.B, s Sampler) {
// run sample b.N times
for n := 0; n < b.N; n++ {
s.SampleFrom(uint64(n))
}
}
func BenchmarkLessThanRand(b *testing.B) {
s, err := NewLessThan(1000)
if err != nil {
b.Fatal("NewLessThan must not error", err)
}
benchmarkRand(b, s)
}
func BenchmarkLessThanFrom(b *testing.B) {
s, err := NewLessThan(1000)
if err != nil {
b.Fatal("NewLessThan must not error", err)
}
benchmarkFrom(b, s)
}
func BenchmarkPowerOf2Rand(b *testing.B) {
s, err := NewPowerOf2(1024)
if err != nil {
b.Fatal("NewPowerOf2 must not error", err)
}
benchmarkRand(b, s)
}
func BenchmarkPowerOf2From(b *testing.B) {
s, err := NewPowerOf2(1024)
if err != nil {
b.Fatal("NewPowerOf2 must not error", err)
}
benchmarkFrom(b, s)
}
func BenchmarkModuloRand(b *testing.B) {
s, err := NewModulo(1000)
if err != nil {
b.Fatal("NewModulo must not error", err)
}
benchmarkRand(b, s)
}
func BenchmarkModuloFrom(b *testing.B) {
s, err := NewModulo(1000)
if err != nil {
b.Fatal("NewModulo must not error", err)
}
benchmarkFrom(b, s)
}
func BenchmarkDecrementRand(b *testing.B) {
s, err := NewDecrement(1000)
if err != nil {
b.Fatal("NewDecrement must not error", err)
}
benchmarkRand(b, s)
}
func BenchmarkDecrementFrom(b *testing.B) {
s, err := NewDecrement(1000)
if err != nil {
b.Fatal("NewDecrement must not error", err)
}
benchmarkFrom(b, s)
}