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author | Péter Szilágyi <peterke@gmail.com> | 2019-04-05 18:09:28 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2019-04-08 17:00:42 +0800 |
commit | 80a2a35bc3aaf208b5f91a1fb1d803975d4bb01c (patch) | |
tree | da13b1a8f5b9539dc42e6c36075ffcd51f8e969a /trie/database_test.go | |
parent | fca5f9fd6fc8a45166ff21cbb41df9e2005dc314 (diff) | |
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trie: there's no point in retrieving the metaroot
Diffstat (limited to 'trie/database_test.go')
-rw-r--r-- | trie/database_test.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/trie/database_test.go b/trie/database_test.go new file mode 100644 index 000000000..65b65678b --- /dev/null +++ b/trie/database_test.go @@ -0,0 +1,33 @@ +// Copyright 2019 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 ( + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/ethdb" +) + +// Tests that the trie database returns a missing trie node error if attempting +// to retrieve the meta root. +func TestDatabaseMetarootFetch(t *testing.T) { + db := NewDatabase(ethdb.NewMemDatabase()) + if _, err := db.Node(common.Hash{}); err == nil { + t.Fatalf("metaroot retrieval succeeded") + } +} |