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tests: validate snapshot after test

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This commit is contained in:
Martin Holst Swende 2020-03-18 09:40:01 +01:00
parent fc378fa0c8
commit 976c209c8b
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1 changed files with 14 additions and 0 deletions
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14
tests/block_test_util.go
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@ -22,6 +22,7 @@ import (
"encoding/hex"
"encoding/json"
"fmt"
"github.com/ethereum/go-ethereum/core/state/snapshot"
"math/big"
"github.com/ethereum/go-ethereum/common"
@ -144,6 +145,19 @@ func (t *BlockTest) Run(snapshotter bool) error {
if err = t.validatePostState(newDB); err != nil {
return fmt.Errorf("post state validation failed: %v", err)
}
// Cross-check the snapshot-to-hash against the trie hash
if snapshotter {
snapTree := chain.Snapshot()
root := chain.CurrentBlock().Root()
it, err := snapTree.AccountIterator(root, common.Hash{})
if err != nil {
return fmt.Errorf("Could not create iterator for root %x: %v", root, err)
}
generatedRoot := snapshot.GenerateTrieRoot(it)
if generatedRoot != root {
return fmt.Errorf("Snapshot corruption, got %d exp %d", generatedRoot, root)
}
}
return t.validateImportedHeaders(chain, validBlocks)
}