prysm-pulse/beacon-chain/cache/proposer_indices_test.go

107 lines
3.6 KiB
Go

//go:build !fuzz
package cache
import (
"testing"
forkchoicetypes "github.com/prysmaticlabs/prysm/v4/beacon-chain/forkchoice/types"
fieldparams "github.com/prysmaticlabs/prysm/v4/config/fieldparams"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/testing/require"
)
func TestProposerCache_Set(t *testing.T) {
cache := NewProposerIndicesCache()
bRoot := [32]byte{'A'}
indices, ok := cache.ProposerIndices(0, bRoot)
require.Equal(t, false, ok)
emptyIndices := [fieldparams.SlotsPerEpoch]primitives.ValidatorIndex{}
require.Equal(t, indices, emptyIndices, "Expected committee count not to exist in empty cache")
emptyIndices[0] = 1
cache.Set(0, bRoot, emptyIndices)
received, ok := cache.ProposerIndices(0, bRoot)
require.Equal(t, true, ok)
require.Equal(t, received, emptyIndices)
newRoot := [32]byte{'B'}
copy(emptyIndices[3:], []primitives.ValidatorIndex{1, 2, 3, 4, 5, 6})
cache.Set(0, newRoot, emptyIndices)
received, ok = cache.ProposerIndices(0, newRoot)
require.Equal(t, true, ok)
require.Equal(t, emptyIndices, received)
}
func TestProposerCache_CheckpointAndPrune(t *testing.T) {
cache := NewProposerIndicesCache()
indices := [fieldparams.SlotsPerEpoch]primitives.ValidatorIndex{}
root := [32]byte{'a'}
cpRoot := [32]byte{'b'}
copy(indices[3:], []primitives.ValidatorIndex{1, 2, 3, 4, 5, 6})
for i := 1; i < 10; i++ {
cache.Set(primitives.Epoch(i), root, indices)
cache.SetCheckpoint(forkchoicetypes.Checkpoint{Epoch: primitives.Epoch(i - 1), Root: cpRoot}, root)
}
received, ok := cache.ProposerIndices(1, root)
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.ProposerIndices(4, root)
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.ProposerIndices(9, root)
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 0, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 3, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 4, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 8, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
cache.Prune(5)
emptyIndices := [fieldparams.SlotsPerEpoch]primitives.ValidatorIndex{}
received, ok = cache.ProposerIndices(1, root)
require.Equal(t, false, ok)
require.Equal(t, emptyIndices, received)
received, ok = cache.ProposerIndices(4, root)
require.Equal(t, false, ok)
require.Equal(t, emptyIndices, received)
received, ok = cache.ProposerIndices(9, root)
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 0, Root: cpRoot})
require.Equal(t, false, ok)
require.Equal(t, emptyIndices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 3, Root: cpRoot})
require.Equal(t, false, ok)
require.Equal(t, emptyIndices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 4, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
received, ok = cache.IndicesFromCheckpoint(forkchoicetypes.Checkpoint{Epoch: 8, Root: cpRoot})
require.Equal(t, true, ok)
require.Equal(t, indices, received)
}