mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
126 lines
3.6 KiB
Go
126 lines
3.6 KiB
Go
// Copyright 2014 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 (
|
|
"encoding/hex"
|
|
"testing"
|
|
|
|
checker "gopkg.in/check.v1"
|
|
)
|
|
|
|
func Test(t *testing.T) { checker.TestingT(t) }
|
|
|
|
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.DeepEquals, []byte("\x11\x23\x45"))
|
|
|
|
// odd compact encode
|
|
test2 := []byte{0, 1, 2, 3, 4, 5}
|
|
res2 := CompactEncode(test2)
|
|
c.Assert(res2, checker.DeepEquals, []byte("\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.DeepEquals, []byte("\x20\x0f\x1c\xb8"))
|
|
|
|
// even terminated compact encode
|
|
test4 := []byte{15, 1, 12, 11, 8 /*term*/, 16}
|
|
res4 := CompactEncode(test4)
|
|
c.Assert(res4, checker.DeepEquals, []byte("\x3f\x1c\xb8"))
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestCompactHexDecode(c *checker.C) {
|
|
exp := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
|
|
res := CompactHexDecode([]byte("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([]byte("\x11\x23\x45"))
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
// even compact decode
|
|
exp = []byte{0, 1, 2, 3, 4, 5}
|
|
res = CompactDecode([]byte("\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([]byte("\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([]byte("\x3f\x1c\xb8"))
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|
|
|
|
func (s *TrieEncodingSuite) TestDecodeCompact(c *checker.C) {
|
|
exp, _ := hex.DecodeString("012345")
|
|
res := DecodeCompact([]byte{0, 1, 2, 3, 4, 5})
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
exp, _ = hex.DecodeString("012345")
|
|
res = DecodeCompact([]byte{0, 1, 2, 3, 4, 5, 16})
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
|
|
exp, _ = hex.DecodeString("abcdef")
|
|
res = DecodeCompact([]byte{10, 11, 12, 13, 14, 15})
|
|
c.Assert(res, checker.DeepEquals, exp)
|
|
}
|
|
|
|
func BenchmarkCompactEncode(b *testing.B) {
|
|
|
|
testBytes := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
for i := 0; i < b.N; i++ {
|
|
CompactEncode(testBytes)
|
|
}
|
|
}
|
|
|
|
func BenchmarkCompactDecode(b *testing.B) {
|
|
testBytes := []byte{0, 15, 1, 12, 11, 8 /*term*/, 16}
|
|
for i := 0; i < b.N; i++ {
|
|
CompactDecode(testBytes)
|
|
}
|
|
}
|
|
|
|
func BenchmarkCompactHexDecode(b *testing.B) {
|
|
testBytes := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
|
|
for i := 0; i < b.N; i++ {
|
|
CompactHexDecode(testBytes)
|
|
}
|
|
|
|
}
|
|
|
|
func BenchmarkDecodeCompact(b *testing.B) {
|
|
testBytes := []byte{7, 6, 6, 5, 7, 2, 6, 2, 16}
|
|
for i := 0; i < b.N; i++ {
|
|
DecodeCompact(testBytes)
|
|
}
|
|
|
|
}
|