forked from cerc-io/plugeth
3f047be5aa
All code outside of cmd/ is licensed as LGPL. The headers now reflect this by calling the whole work "the go-ethereum library".
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
// Copyright 2014 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// go-ethereum 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 (
|
|
checker "gopkg.in/check.v1"
|
|
)
|
|
|
|
type TrieEncodingSuite struct{}
|
|
|
|
var _ = checker.Suite(&TrieEncodingSuite{})
|
|
|
|
func (s *TrieEncodingSuite) TestCompactEncode(c *checker.C) {
|
|
// even compact encode
|
|
test1 := []byte{1, 2, 3, 4, 5}
|
|
res1 := CompactEncode(test1)
|
|
c.Assert(res1, checker.Equals, "\x11\x23\x45")
|
|
|
|
// odd compact encode
|
|
test2 := []byte{0, 1, 2, 3, 4, 5}
|
|
res2 := CompactEncode(test2)
|
|
c.Assert(res2, checker.Equals, "\x00\x01\x23\x45")
|
|
|
|
//odd terminated compact encode
|
|
test3 := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
res3 := CompactEncode(test3)
|
|
c.Assert(res3, checker.Equals, "\x20\x0f\x1c\xb8")
|
|
|
|
// even terminated compact encode
|
|
test4 := []byte{15, 1, 12, 11, 8 /*term*/, 16}
|
|
res4 := CompactEncode(test4)
|
|
c.Assert(res4, checker.Equals, "\x3f\x1c\xb8")
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestCompactHexDecode(c *checker.C) {
|
|
exp := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
|
|
res := CompactHexDecode("verb")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestCompactDecode(c *checker.C) {
|
|
// odd compact decode
|
|
exp := []byte{1, 2, 3, 4, 5}
|
|
res := CompactDecode("\x11\x23\x45")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even compact decode
|
|
exp = []byte{0, 1, 2, 3, 4, 5}
|
|
res = CompactDecode("\x00\x01\x23\x45")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even terminated compact decode
|
|
exp = []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
res = CompactDecode("\x20\x0f\x1c\xb8")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even terminated compact decode
|
|
exp = []byte{15, 1, 12, 11, 8 /*term*/, 16}
|
|
res = CompactDecode("\x3f\x1c\xb8")
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|