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
})
}
}