mirror of
https://github.com/ethereum/go-ethereum.git
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102 lines
3.3 KiB
Go
102 lines
3.3 KiB
Go
package engine_v2_tests
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import (
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"math/big"
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"testing"
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"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS"
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"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS/utils"
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"github.com/XinFinOrg/XDPoSChain/core/types"
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"github.com/XinFinOrg/XDPoSChain/params"
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"github.com/stretchr/testify/assert"
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)
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func TestSyncInfoShouldSuccessfullyUpdateByQC(t *testing.T) {
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// Block 901 is the first v2 block with starting round of 0
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blockchain, _, currentBlock, _, _, _ := PrepareXDCTestBlockChainForV2Engine(t, 905, params.TestXDPoSMockChainConfig, nil)
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engineV2 := blockchain.Engine().(*XDPoS.XDPoS).EngineV2
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var extraField types.ExtraFields_v2
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err := utils.DecodeBytesExtraFields(currentBlock.Extra(), &extraField)
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if err != nil {
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t.Fatal("Fail to decode extra data", err)
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}
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syncInfoMsg := &types.SyncInfo{
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HighestQuorumCert: extraField.QuorumCert,
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HighestTimeoutCert: &types.TimeoutCert{
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Round: types.Round(2),
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Signatures: []types.Signature{},
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},
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}
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err = engineV2.SyncInfoHandler(blockchain, syncInfoMsg)
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if err != nil {
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t.Fatal(err)
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}
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round, _, highestQuorumCert, _, _, highestCommitBlock := engineV2.GetPropertiesFaker()
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// QC is parent block's qc, which is pointing at round 4, hence 4 + 1 = 5
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assert.Equal(t, types.Round(5), round)
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assert.Equal(t, extraField.QuorumCert, highestQuorumCert)
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assert.Equal(t, types.Round(2), highestCommitBlock.Round)
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assert.Equal(t, big.NewInt(902), highestCommitBlock.Number)
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}
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func TestSyncInfoShouldSuccessfullyUpdateByTC(t *testing.T) {
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// Block 901 is the first v2 block with starting round of 0
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blockchain, _, currentBlock, _, _, _ := PrepareXDCTestBlockChainForV2Engine(t, 905, params.TestXDPoSMockChainConfig, nil)
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engineV2 := blockchain.Engine().(*XDPoS.XDPoS).EngineV2
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var extraField types.ExtraFields_v2
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err := utils.DecodeBytesExtraFields(currentBlock.Extra(), &extraField)
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if err != nil {
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t.Fatal("Fail to decode extra data", err)
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}
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highestTC := &types.TimeoutCert{
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Round: types.Round(6),
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Signatures: []types.Signature{},
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}
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syncInfoMsg := &types.SyncInfo{
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HighestQuorumCert: extraField.QuorumCert,
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HighestTimeoutCert: highestTC,
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}
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err = engineV2.SyncInfoHandler(blockchain, syncInfoMsg)
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if err != nil {
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t.Fatal(err)
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}
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round, _, highestQuorumCert, _, _, _ := engineV2.GetPropertiesFaker()
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assert.Equal(t, types.Round(7), round)
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assert.Equal(t, extraField.QuorumCert, highestQuorumCert)
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}
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func TestSkipVerifySyncInfoIfBothQcTcNotQualified(t *testing.T) {
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blockchain, _, _, _, _, _ := PrepareXDCTestBlockChainForV2Engine(t, 905, params.TestXDPoSMockChainConfig, nil)
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engineV2 := blockchain.Engine().(*XDPoS.XDPoS).EngineV2
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// Make the Highest QC in syncInfo point to an old block to simulate it's no longer qualified
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parentBlock := blockchain.GetBlockByNumber(903)
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var extraField types.ExtraFields_v2
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err := utils.DecodeBytesExtraFields(parentBlock.Extra(), &extraField)
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if err != nil {
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t.Fatal("Fail to decode extra data", err)
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}
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highestTC := &types.TimeoutCert{
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Round: types.Round(5),
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Signatures: []types.Signature{},
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}
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syncInfoMsg := &types.SyncInfo{
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HighestQuorumCert: extraField.QuorumCert,
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HighestTimeoutCert: highestTC,
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}
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engineV2.SetPropertiesFaker(syncInfoMsg.HighestQuorumCert, syncInfoMsg.HighestTimeoutCert)
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verified, err := engineV2.VerifySyncInfoMessage(blockchain, syncInfoMsg)
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assert.False(t, verified)
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assert.Nil(t, err)
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}
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