diff options
Diffstat (limited to 'core/rawdb/accessors_indexes_test.go')
-rw-r--r-- | core/rawdb/accessors_indexes_test.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/core/rawdb/accessors_indexes_test.go b/core/rawdb/accessors_indexes_test.go new file mode 100644 index 000000000..d9c129163 --- /dev/null +++ b/core/rawdb/accessors_indexes_test.go @@ -0,0 +1,68 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +package rawdb + +import ( + "math/big" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" +) + +// Tests that positional lookup metadata can be stored and retrieved. +func TestLookupStorage(t *testing.T) { + db, _ := ethdb.NewMemDatabase() + + tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11}) + tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22}) + tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), 3333, big.NewInt(33333), []byte{0x33, 0x33, 0x33}) + txs := []*types.Transaction{tx1, tx2, tx3} + + block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, txs, nil, nil) + + // Check that no transactions entries are in a pristine database + for i, tx := range txs { + if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil { + t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn) + } + } + // Insert all the transactions into the database, and verify contents + WriteBlock(db, block) + WriteTxLookupEntries(db, block) + + for i, tx := range txs { + if txn, hash, number, index := ReadTransaction(db, tx.Hash()); txn == nil { + t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash()) + } else { + if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) { + t.Fatalf("tx #%d [%x]: positional metadata mismatch: have %x/%d/%d, want %x/%v/%v", i, tx.Hash(), hash, number, index, block.Hash(), block.NumberU64(), i) + } + if tx.Hash() != txn.Hash() { + t.Fatalf("tx #%d [%x]: transaction mismatch: have %v, want %v", i, tx.Hash(), txn, tx) + } + } + } + // Delete the transactions and check purge + for i, tx := range txs { + DeleteTxLookupEntry(db, tx.Hash()) + if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil { + t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn) + } + } +} |