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alloc_test.go
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package gocostmodel
import (
"math"
"net/http"
"testing"
"time"
)
var (
m map[string]string
sl []string
ch chan string
ps *string
ptm *time.Time
tm time.Time
preq *http.Request
req http.Request
fn func()
cln int
)
func BenchmarkMakeMap(b *testing.B) {
for i := 0; i < b.N; i++ {
m = make(map[string]string)
}
}
func BenchmarkMakeMap100(b *testing.B) {
for i := 0; i < b.N; i++ {
m = make(map[string]string, 100)
}
}
func BenchmarkMakeSlice(b *testing.B) {
for i := 0; i < b.N; i++ {
sl = make([]string, 0)
}
}
func BenchmarkMakeSliceLen100(b *testing.B) {
for i := 0; i < b.N; i++ {
sl = make([]string, 100)
}
}
func BenchmarkMakeSliceCap100(b *testing.B) {
for i := 0; i < b.N; i++ {
sl = make([]string, 0, 100)
}
}
func BenchmarkMakeChan(b *testing.B) {
for i := 0; i < b.N; i++ {
ch = make(chan string)
}
}
func BenchmarkMakeChan1(b *testing.B) {
for i := 0; i < b.N; i++ {
ch = make(chan string, 1)
}
}
func BenchmarkMakeChan100(b *testing.B) {
for i := 0; i < b.N; i++ {
ch = make(chan string, 100)
}
}
func BenchmarkNewString(b *testing.B) {
for i := 0; i < b.N; i++ {
ps = new(string)
}
}
func BenchmarkNewSmallStruct(b *testing.B) {
for i := 0; i < b.N; i++ {
ptm = new(time.Time)
}
}
func BenchmarkNewSmallStructLit(b *testing.B) {
for i := 0; i < b.N; i++ {
tm = time.Time{}
}
}
func BenchmarkNewSmallStructLitP(b *testing.B) {
for i := 0; i < b.N; i++ {
ptm = &time.Time{}
}
}
func BenchmarkNewBigStruct(b *testing.B) {
for i := 0; i < b.N; i++ {
preq = new(http.Request)
}
}
func BenchmarkNewBigStructLit(b *testing.B) {
for i := 0; i < b.N; i++ {
req = http.Request{}
}
}
func BenchmarkNewBigStructLitP(b *testing.B) {
for i := 0; i < b.N; i++ {
preq = &http.Request{}
}
}
func BenchmarkNewClosure(b *testing.B) {
for i := 0; i < b.N; i++ {
fn = func() {
// avoid inlining
math.Pow(float64(i), 1)
}
}
}