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3af2cc5783
* chore: optimize function `ReplaceSpaces` Signed-off-by: fukua95 <fukua95@gmail.com> * trigger CI again because the bug of docker Signed-off-by: fukua95 <fukua95@gmail.com> * trigger CI again because the bug of docker Signed-off-by: fukua95 <fukua95@gmail.com> --------- Signed-off-by: fukua95 <fukua95@gmail.com>
109 lines
2.2 KiB
Go
109 lines
2.2 KiB
Go
package internal
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import (
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"runtime"
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"strings"
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"testing"
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. "github.com/bsm/ginkgo/v2"
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. "github.com/bsm/gomega"
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)
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func BenchmarkToLowerStd(b *testing.B) {
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str := "AaBbCcDdEeFfGgHhIiJjKk"
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for i := 0; i < b.N; i++ {
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_ = strings.ToLower(str)
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}
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}
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// util.ToLower is 3x faster than strings.ToLower.
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func BenchmarkToLowerInternal(b *testing.B) {
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str := "AaBbCcDdEeFfGgHhIiJjKk"
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for i := 0; i < b.N; i++ {
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_ = ToLower(str)
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}
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}
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func TestToLower(t *testing.T) {
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It("toLower", func() {
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str := "AaBbCcDdEeFfGg"
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Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
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str = "ABCDE"
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Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
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str = "ABCDE"
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Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
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str = "abced"
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Expect(ToLower(str)).To(Equal(strings.ToLower(str)))
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})
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}
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func TestIsLower(t *testing.T) {
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It("isLower", func() {
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str := "AaBbCcDdEeFfGg"
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Expect(isLower(str)).To(BeFalse())
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str = "ABCDE"
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Expect(isLower(str)).To(BeFalse())
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str = "abcdefg"
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Expect(isLower(str)).To(BeTrue())
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})
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}
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func TestGetAddr(t *testing.T) {
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It("getAddr", func() {
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str := "127.0.0.1:1234"
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Expect(GetAddr(str)).To(Equal(str))
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str = "[::1]:1234"
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Expect(GetAddr(str)).To(Equal(str))
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str = "[fd01:abcd::7d03]:6379"
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Expect(GetAddr(str)).To(Equal(str))
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Expect(GetAddr("::1:1234")).To(Equal("[::1]:1234"))
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Expect(GetAddr("fd01:abcd::7d03:6379")).To(Equal("[fd01:abcd::7d03]:6379"))
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Expect(GetAddr("127.0.0.1")).To(Equal(""))
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Expect(GetAddr("127")).To(Equal(""))
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})
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}
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func BenchmarkReplaceSpaces(b *testing.B) {
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version := runtime.Version()
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for i := 0; i < b.N; i++ {
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_ = ReplaceSpaces(version)
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}
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}
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func ReplaceSpacesUseBuilder(s string) string {
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// Pre-allocate a builder with the same length as s to minimize allocations.
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// This is a basic optimization; adjust the initial size based on your use case.
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var builder strings.Builder
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builder.Grow(len(s))
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for _, char := range s {
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if char == ' ' {
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// Replace space with a hyphen.
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builder.WriteRune('-')
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} else {
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// Copy the character as-is.
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builder.WriteRune(char)
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}
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}
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return builder.String()
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}
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func BenchmarkReplaceSpacesUseBuilder(b *testing.B) {
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version := runtime.Version()
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for i := 0; i < b.N; i++ {
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_ = ReplaceSpacesUseBuilder(version)
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}
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}
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