[!fuzz] skip
[short] skip
env GOCACHE=$WORK/cache

# When running seed inputs, T.Parallel should let multiple inputs run in
# parallel.
go test -run=FuzzSeed

# When fuzzing, T.Parallel should be safe to call, but it should have no effect.
# We just check that it doesn't hang, which would be the most obvious
# failure mode.
# TODO(jayconrod): check for the string "after T.Parallel". It's not printed

	"fmt"
	"os"
	"strconv"
	"testing"
)

func BenchmarkMutatorBytes(b *testing.B) {
	origEnv := os.Getenv("GODEBUG")
	defer func() { os.Setenv("GODEBUG", origEnv) }()
	os.Setenv("GODEBUG", fmt.Sprintf("%s,fuzzseed=123", origEnv))
	m := newMutator()

	for _, size := range []int{
		1,
		10,
		100,
		1000,
		10000,
		100000,
	} {
		b.Run(strconv.Itoa(size), func(b *testing.B) {
			buf := make([]byte, size)

	inc    uint64
}

func godebugSeed() *int {
	debug := strings.Split(os.Getenv("GODEBUG"), ",")
	for _, f := range debug {
		if strings.HasPrefix(f, "fuzzseed=") {
			seed, err := strconv.Atoi(strings.TrimPrefix(f, "fuzzseed="))
			if err != nil {
				panic("malformed fuzzseed")
			}
			return &seed
		}
	}
	return nil
}

// newPcgRand generates a new, seeded Rand, ready for use.
func newPcgRand() *pcgRand {

	if race.Enabled {
		b.Skip("TODO(48504): fix and re-enable")
	}
	origEnv := os.Getenv("GODEBUG")
	defer func() { os.Setenv("GODEBUG", origEnv) }()
	os.Setenv("GODEBUG", fmt.Sprintf("%s,fuzzseed=123", origEnv))

	ws := &workerServer{
		fuzzFn:     func(_ CorpusEntry) (time.Duration, error) { return time.Second, nil },
		workerComm: workerComm{memMu: make(chan *sharedMem, 1)},
	}