youtubebeat/vendor/github.com/gobwas/glob/match/match_test.go

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2018-11-18 15:32:28 +01:00
package match
import (
"reflect"
"testing"
"unicode/utf8"
)
var bench_separators = []rune{'.'}
const bench_pattern = "abcdefghijklmnopqrstuvwxyz0123456789"
func TestAppendMerge(t *testing.T) {
for id, test := range []struct {
segments [2][]int
exp []int
}{
{
[2][]int{
{0, 6, 7},
{0, 1, 3},
},
[]int{0, 1, 3, 6, 7},
},
{
[2][]int{
{0, 1, 3, 6, 7},
{0, 1, 10},
},
[]int{0, 1, 3, 6, 7, 10},
},
} {
act := appendMerge(test.segments[0], test.segments[1])
if !reflect.DeepEqual(act, test.exp) {
t.Errorf("#%d merge sort segments unexpected:\nact: %v\nexp:%v", id, act, test.exp)
continue
}
}
}
func BenchmarkAppendMerge(b *testing.B) {
s1 := []int{0, 1, 3, 6, 7}
s2 := []int{0, 1, 3}
for i := 0; i < b.N; i++ {
appendMerge(s1, s2)
}
}
func BenchmarkAppendMergeParallel(b *testing.B) {
s1 := []int{0, 1, 3, 6, 7}
s2 := []int{0, 1, 3}
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
appendMerge(s1, s2)
}
})
}
func BenchmarkReverse(b *testing.B) {
for i := 0; i < b.N; i++ {
reverseSegments([]int{1, 2, 3, 4})
}
}
func getTable() []int {
table := make([]int, utf8.MaxRune+1)
for i := 0; i <= utf8.MaxRune; i++ {
table[i] = utf8.RuneLen(rune(i))
}
return table
}
var table = getTable()
const runeToLen = 'q'
func BenchmarkRuneLenFromTable(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = table[runeToLen]
}
}
func BenchmarkRuneLenFromUTF8(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = utf8.RuneLen(runeToLen)
}
}