func BenchmarkWalkPanic(b *testing.B) { var list error for i := 1; i <= listLen; i++ { list = errors.Append(list, fmt.Errorf("number %v", i)) } b.ResetTimer() for i := 0; i < b.N; i++ { func() { defer func() { if e := recover(); e != nil { panic(e) } }() n := attentionSpan i := 0 errors.Walk(list, func(e error) { _ = e i++ if i >= n { panic(nil) } }) }() } }
func ExampleAppendCall() { buf, err := ReinventTheIOUtil("errorlist.go") if err != nil { command := filepath.Base(os.Args[0]) errors.Walk(err, func(e error) { fmt.Fprintf(os.Stderr, "%s, Error: %s\n", command, e) }) } _ = buf // do something magical with it! }
func BenchmarkWalkIgnore(b *testing.B) { var list error for i := 1; i <= listLen; i++ { list = errors.Append(list, fmt.Errorf("number %v", i)) } b.ResetTimer() for i := 0; i < b.N; i++ { n := attentionSpan i := 0 errors.Walk(list, func(e error) { i++ if i > n { return } _ = e }) } }