}
	return nil
}

func mkfunc(p uint32, f uint32, c []uint32) decodecounter.FuncPayload {
	return decodecounter.FuncPayload{
		PkgIdx:   p,
		FuncIdx:  f,
		Counters: c,
	}
}

func TestCounterDataWriterReader(t *testing.T) {
	flavors := []coverage.CounterFlavor{
		coverage.CtrRaw,
		coverage.CtrULeb128,
	}

	isDead := func(fp decodecounter.FuncPayload) bool {
		for _, v := range fp.Counters {
			if v != 0 {