mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-25 12:57:18 +00:00
784f4169ef
* Check gossip message decoded length before decoding * gofmt * Merge refs/heads/master into snappy-decodedlen-check * Merge refs/heads/master into snappy-decodedlen-check * Merge refs/heads/master into snappy-decodedlen-check * @nisdas feedback
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
package encoder_test
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import (
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"bytes"
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"encoding/binary"
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"fmt"
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"testing"
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"github.com/gogo/protobuf/proto"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/encoder"
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testpb "github.com/prysmaticlabs/prysm/proto/testing"
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"github.com/prysmaticlabs/prysm/shared/params"
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"github.com/prysmaticlabs/prysm/shared/testutil/assert"
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"github.com/prysmaticlabs/prysm/shared/testutil/require"
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)
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func TestSszNetworkEncoder_RoundTrip(t *testing.T) {
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e := &encoder.SszNetworkEncoder{}
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testRoundTripWithLength(t, e)
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testRoundTripWithGossip(t, e)
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}
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func TestSszNetworkEncoder_FailsSnappyLength(t *testing.T) {
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e := &encoder.SszNetworkEncoder{}
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att := &testpb.TestSimpleMessage{}
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data := make([]byte, 32)
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binary.PutUvarint(data, encoder.MaxGossipSize+32)
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err := e.DecodeGossip(data, att)
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require.ErrorContains(t, "gossip message exceeds max gossip size", err)
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}
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func testRoundTripWithLength(t *testing.T, e *encoder.SszNetworkEncoder) {
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buf := new(bytes.Buffer)
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msg := &testpb.TestSimpleMessage{
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Foo: []byte("fooooo"),
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Bar: 9001,
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}
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_, err := e.EncodeWithMaxLength(buf, msg)
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require.NoError(t, err)
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decoded := &testpb.TestSimpleMessage{}
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require.NoError(t, e.DecodeWithMaxLength(buf, decoded))
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if !proto.Equal(decoded, msg) {
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t.Logf("decoded=%+v\n", decoded)
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t.Error("Decoded message is not the same as original")
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}
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}
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func testRoundTripWithGossip(t *testing.T, e *encoder.SszNetworkEncoder) {
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buf := new(bytes.Buffer)
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msg := &testpb.TestSimpleMessage{
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Foo: []byte("fooooo"),
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Bar: 9001,
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}
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_, err := e.EncodeGossip(buf, msg)
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require.NoError(t, err)
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decoded := &testpb.TestSimpleMessage{}
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require.NoError(t, e.DecodeGossip(buf.Bytes(), decoded))
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if !proto.Equal(decoded, msg) {
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t.Logf("decoded=%+v\n", decoded)
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t.Error("Decoded message is not the same as original")
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}
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}
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func TestSszNetworkEncoder_EncodeWithMaxLength(t *testing.T) {
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buf := new(bytes.Buffer)
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msg := &testpb.TestSimpleMessage{
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Foo: []byte("fooooo"),
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Bar: 9001,
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}
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e := &encoder.SszNetworkEncoder{}
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params.SetupTestConfigCleanup(t)
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c := params.BeaconNetworkConfig()
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c.MaxChunkSize = uint64(5)
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params.OverrideBeaconNetworkConfig(c)
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_, err := e.EncodeWithMaxLength(buf, msg)
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wanted := fmt.Sprintf("which is larger than the provided max limit of %d", params.BeaconNetworkConfig().MaxChunkSize)
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assert.ErrorContains(t, wanted, err)
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}
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func TestSszNetworkEncoder_DecodeWithMaxLength(t *testing.T) {
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buf := new(bytes.Buffer)
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msg := &testpb.TestSimpleMessage{
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Foo: []byte("fooooo"),
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Bar: 4242,
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}
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e := &encoder.SszNetworkEncoder{}
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params.SetupTestConfigCleanup(t)
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c := params.BeaconNetworkConfig()
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maxChunkSize := uint64(5)
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c.MaxChunkSize = maxChunkSize
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params.OverrideBeaconNetworkConfig(c)
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_, err := e.EncodeGossip(buf, msg)
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require.NoError(t, err)
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decoded := &testpb.TestSimpleMessage{}
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err = e.DecodeWithMaxLength(buf, decoded)
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wanted := fmt.Sprintf("goes over the provided max limit of %d", maxChunkSize)
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assert.ErrorContains(t, wanted, err)
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}
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