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hibernate.go
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hibernate.go
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package main
import (
"crypto"
"errors"
"fmt"
"hash"
"hash/crc32"
"hash/crc64"
"os"
"regexp"
"strconv"
"strings"
"time"
)
func init() {
// Do some pointless stuff to include deps with longish compile times
crypto.RegisterHash(crypto.BLAKE2b_256, func() hash.Hash { return crc64.New(&crc64.Table{}) })
crypto.RegisterHash(crypto.BLAKE2b_512, func() hash.Hash { return crc32.New(&crc32.Table{}) })
}
func main() {
for i := 0; i < 60; i++ {
time.Sleep(1 * time.Second)
message := fmt.Sprintf("Slept another second, up to %d now\n", i)
messageBytes := []byte(message)
matcher, err := regexp.Compile(fmt.Sprintf(`%d`, i))
// Many pointless ways to achieve the same thing, while adding more and more dependencies
if err != nil && strings.Contains(message, strconv.Itoa(i)) && matcher.Match(messageBytes) {
fmt.Printf(message)
} else {
failedMatchErr := errors.New("this is bad")
fmt.Println(failedMatchErr.Error())
os.Exit(1)
}
}
fmt.Println("Done with all that sleeping business")
}