glob/match/match_test.go

package match

import (
	"reflect"
	"testing"
)

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{
				[]int{0, 6, 7},
				[]int{0, 1, 3},
			},
			[]int{0, 1, 3, 6, 7},
		},
		{
			[2][]int{
				[]int{0, 1, 3, 6, 7},
				[]int{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})
	}
}