Function benchmarkMap

internal/bigmap/bigmap_map_test.go:94–130

nolint:thelper

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

//nolint:thelper
func benchmarkMap(b *testing.B, m *bigmap.Map, someVal []byte) {
	ctx := testlogging.Context(b)

	b.ResetTimer()

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

	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.PutIfAbsent(ctx, key, someVal)
	}

	valBuf := make([]byte, 10)

	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])

			_, ok, err := m.Get(ctx, valBuf[:0], key)
			require.NoError(b, err)
			require.True(b, ok)
		}
	}
}