Function benchmarkSyncMap

internal/bigmap/bigmap_internal_test.go:215–249

nolint:thelper

(b *testing.B, someVal []byte)

//nolint:thelper
func benchmarkSyncMap(b *testing.B, someVal []byte) {
	var m sync.Map

	var (
		h      = sha256.New()
		num    [8]byte
		keyBuf [sha256.Size]byte
	)

	b.ResetTimer()

	for i := range b.N {
		// generate key=sha256(i) without allocations.
		h.Reset()
		binary.LittleEndian.PutUint64(num[:], uint64(i))
		h.Write(num[:])
		key := h.Sum(keyBuf[:0])

		m.Store(string(key), append([]byte{}, someVal...))
	}

	for range 4 {
		for i := range b.N {
			// generate key=sha256(i) without allocations.
			h.Reset()
			binary.LittleEndian.PutUint64(num[:], uint64(i))
			h.Write(num[:])
			key := h.Sum(keyBuf[:0])

			val, ok := m.Load(string(key))
			require.True(b, ok)
			require.Equal(b, someVal, val)
		}
	}
}

func TestErrors(t *testing.T) {
	ctx := testlogging.Context(t)