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84 lines
2.6 KiB
84 lines
2.6 KiB
package types
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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cmn "github.com/tendermint/tmlibs/common"
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)
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type voteData struct {
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vote1 *Vote
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vote2 *Vote
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valid bool
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}
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func makeVote(val *PrivValidatorFS, chainID string, valIndex, height, round, step int, blockID BlockID) *Vote {
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v := &Vote{
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ValidatorAddress: val.PubKey.Address(),
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ValidatorIndex: valIndex,
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Height: height,
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Round: round,
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Type: byte(step),
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BlockID: blockID,
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}
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sig := val.PrivKey.Sign(SignBytes(chainID, v))
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v.Signature = sig
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return v
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}
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func makeBlockID(hash string, partSetSize int, partSetHash string) BlockID {
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return BlockID{
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Hash: []byte(hash),
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PartsHeader: PartSetHeader{
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Total: partSetSize,
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Hash: []byte(partSetHash),
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},
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}
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}
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func TestEvidence(t *testing.T) {
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_, tmpFilePath := cmn.Tempfile("priv_validator_")
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val := GenPrivValidatorFS(tmpFilePath)
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val2 := GenPrivValidatorFS(tmpFilePath)
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blockID := makeBlockID("blockhash", 1000, "partshash")
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blockID2 := makeBlockID("blockhash2", 1000, "partshash")
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blockID3 := makeBlockID("blockhash", 10000, "partshash")
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blockID4 := makeBlockID("blockhash", 10000, "partshash2")
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chainID := "mychain"
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vote1 := makeVote(val, chainID, 0, 10, 2, 1, blockID)
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badVote := makeVote(val, chainID, 0, 10, 2, 1, blockID)
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badVote.Signature = val2.PrivKey.Sign(SignBytes(chainID, badVote))
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cases := []voteData{
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{vote1, makeVote(val, chainID, 0, 10, 2, 1, blockID2), true}, // different block ids
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{vote1, makeVote(val, chainID, 0, 10, 2, 1, blockID3), true},
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{vote1, makeVote(val, chainID, 0, 10, 2, 1, blockID4), true},
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{vote1, makeVote(val, chainID, 0, 10, 2, 1, blockID), false}, // wrong block id
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{vote1, makeVote(val, "mychain2", 0, 10, 2, 1, blockID2), false}, // wrong chain id
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{vote1, makeVote(val, chainID, 1, 10, 2, 1, blockID2), false}, // wrong val index
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{vote1, makeVote(val, chainID, 0, 11, 2, 1, blockID2), false}, // wrong height
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{vote1, makeVote(val, chainID, 0, 10, 3, 1, blockID2), false}, // wrong round
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{vote1, makeVote(val, chainID, 0, 10, 2, 2, blockID2), false}, // wrong step
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{vote1, makeVote(val2, chainID, 0, 10, 2, 1, blockID), false}, // wrong validator
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{vote1, badVote, false}, // signed by wrong key
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}
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for _, c := range cases {
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ev := &DuplicateVoteEvidence{
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PubKey: val.PubKey,
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VoteA: c.vote1,
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VoteB: c.vote2,
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}
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if c.valid {
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assert.Nil(t, ev.Verify(chainID), "evidence should be valid")
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} else {
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assert.NotNil(t, ev.Verify(chainID), "evidence should be invalid")
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}
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}
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}
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