mirror of
https://github.com/octoleo/restic.git
synced 2024-11-26 14:56:29 +00:00
5aaa3e93c1
name old time/op new time/op delta TruncateASCII-8 347ns ± 1% 69ns ± 1% -80.02% (p=0.000 n=9+10) TruncateUnicode-8 447ns ± 3% 348ns ± 1% -22.04% (p=0.000 n=10+10)
60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package termstatus
|
|
|
|
import "testing"
|
|
|
|
func TestTruncate(t *testing.T) {
|
|
var tests = []struct {
|
|
input string
|
|
width int
|
|
output string
|
|
}{
|
|
{"", 80, ""},
|
|
{"", 0, ""},
|
|
{"", -1, ""},
|
|
{"foo", 80, "foo"},
|
|
{"foo", 4, "foo"},
|
|
{"foo", 3, "foo"},
|
|
{"foo", 2, "fo"},
|
|
{"foo", 1, "f"},
|
|
{"foo", 0, ""},
|
|
{"foo", -1, ""},
|
|
{"Löwen", 4, "Löwe"},
|
|
{"あああああ/data", 7, "あああ"},
|
|
{"あああああ/data", 10, "あああああ"},
|
|
{"あああああ/data", 11, "あああああ/"},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
out := Truncate(test.input, test.width)
|
|
if out != test.output {
|
|
t.Fatalf("wrong output for input %v, width %d: want %q, got %q",
|
|
test.input, test.width, test.output, out)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func benchmarkTruncate(b *testing.B, s string, w int) {
|
|
for i := 0; i < b.N; i++ {
|
|
Truncate(s, w)
|
|
}
|
|
}
|
|
|
|
func BenchmarkTruncateASCII(b *testing.B) {
|
|
s := "This is an ASCII-only status message...\r\n"
|
|
benchmarkTruncate(b, s, len(s)-1)
|
|
}
|
|
|
|
func BenchmarkTruncateUnicode(b *testing.B) {
|
|
s := "Hello World or Καλημέρα κόσμε or こんにちは 世界"
|
|
w := 0
|
|
for _, r := range s {
|
|
w++
|
|
if wideRune(r) {
|
|
w++
|
|
}
|
|
}
|
|
benchmarkTruncate(b, s, w-1)
|
|
}
|