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57 lines
1.7 KiB
57 lines
1.7 KiB
package e2e_test
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/require"
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e2e "github.com/tendermint/tendermint/test/e2e/pkg"
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"github.com/tendermint/tendermint/types"
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)
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// assert that all nodes that have blocks at the height of a misbehavior has evidence
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// for that misbehavior
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func TestEvidence_Misbehavior(t *testing.T) {
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blocks := fetchBlockChain(t)
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testNode(t, func(t *testing.T, node e2e.Node) {
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seenEvidence := make(map[int64]struct{})
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for _, block := range blocks {
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// Find any evidence blaming this node in this block
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var nodeEvidence types.Evidence
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for _, evidence := range block.Evidence.Evidence {
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switch evidence := evidence.(type) {
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case *types.DuplicateVoteEvidence:
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if bytes.Equal(evidence.VoteA.ValidatorAddress, node.Key.PubKey().Address()) {
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nodeEvidence = evidence
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}
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default:
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t.Fatalf("unexpected evidence type %T", evidence)
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}
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}
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if nodeEvidence == nil {
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continue // no evidence for the node at this height
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}
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// Check that evidence was as expected
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misbehavior, ok := node.Misbehaviors[nodeEvidence.Height()]
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require.True(t, ok, "found unexpected evidence %v in height %v",
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nodeEvidence, block.Height)
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switch misbehavior {
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case "double-prevote":
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require.IsType(t, &types.DuplicateVoteEvidence{}, nodeEvidence, "unexpected evidence type")
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default:
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t.Fatalf("unknown misbehavior %v", misbehavior)
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}
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seenEvidence[nodeEvidence.Height()] = struct{}{}
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}
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// see if there is any evidence that we were expecting but didn't see
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for height, misbehavior := range node.Misbehaviors {
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_, ok := seenEvidence[height]
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require.True(t, ok, "expected evidence for %v misbehavior at height %v by node but was never found",
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misbehavior, height)
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}
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})
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}
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