(b *testing.B)
| 11 | ) |
| 12 | |
| 13 | func BenchmarkStackFormat(b *testing.B) { |
| 14 | b.ReportAllocs() |
| 15 | |
| 16 | for i := 0; i < b.N; i++ { |
| 17 | func() { |
| 18 | defer func() { |
| 19 | err := recover() |
| 20 | if err != 'a' { |
| 21 | b.Fatal(err) |
| 22 | } |
| 23 | |
| 24 | e := Errorf("hi") |
| 25 | _ = string(e.Stack()) |
| 26 | }() |
| 27 | |
| 28 | a() |
| 29 | }() |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | func TestAs(t *testing.T) { |
| 34 | var errStrIn errorString = "TestForFun" |