diff options
Diffstat (limited to 'trie/secure_trie_test.go')
-rw-r--r-- | trie/secure_trie_test.go | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/trie/secure_trie_test.go b/trie/secure_trie_test.go new file mode 100644 index 000000000..13c6cd02e --- /dev/null +++ b/trie/secure_trie_test.go @@ -0,0 +1,74 @@ +// Copyright 2015 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 trie + +import ( + "bytes" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" +) + +func newEmptySecure() *SecureTrie { + db, _ := ethdb.NewMemDatabase() + trie, _ := NewSecure(common.Hash{}, db) + return trie +} + +func TestSecureDelete(t *testing.T) { + trie := newEmptySecure() + vals := []struct{ k, v string }{ + {"do", "verb"}, + {"ether", "wookiedoo"}, + {"horse", "stallion"}, + {"shaman", "horse"}, + {"doge", "coin"}, + {"ether", ""}, + {"dog", "puppy"}, + {"shaman", ""}, + } + for _, val := range vals { + if val.v != "" { + trie.Update([]byte(val.k), []byte(val.v)) + } else { + trie.Delete([]byte(val.k)) + } + } + hash := trie.Hash() + exp := common.HexToHash("29b235a58c3c25ab83010c327d5932bcf05324b7d6b1185e650798034783ca9d") + if hash != exp { + t.Errorf("expected %x got %x", exp, hash) + } +} + +func TestSecureGetKey(t *testing.T) { + trie := newEmptySecure() + trie.Update([]byte("foo"), []byte("bar")) + + key := []byte("foo") + value := []byte("bar") + seckey := crypto.Sha3(key) + + if !bytes.Equal(trie.Get(key), value) { + t.Errorf("Get did not return bar") + } + if k := trie.GetKey(seckey); !bytes.Equal(k, key) { + t.Errorf("GetKey returned %q, want %q", k, key) + } +} |