erigon-pulse/recsplit/recsplit_test.go
ledgerwatch 312d43aa88
Recsplit encoding (#69)
* Recsplit encoding

* Added Golomb-Rice encoding

* More on encoding

* More

* Fix compile errors

* Fix fuzz test, add corpus

* Integrated Elias-Fano

* Fix lint

* Add select64

* More

* Add fuzz test for elias fano

* Debugging elias fano

* Fuzz test for elias fano

* More elias fano debugging

* Fix elias fano

* More fixes

* Fix to golombRiceLength

Co-authored-by: Alex Sharp <alexsharp@Alexs-MacBook-Pro.local>
Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
2021-09-18 22:59:27 +01:00

91 lines
2.2 KiB
Go

/*
Copyright 2021 Erigon contributors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package recsplit
import (
"testing"
)
func TestRecSplit2(t *testing.T) {
rs, err := NewRecSplit(RecSplitArgs{
KeyCount: 2,
BucketSize: 10,
Salt: 0,
TmpDir: t.TempDir(),
LeafSize: 8,
StartSeed: []uint32{5, 100034, 405060, 60606},
})
if err != nil {
t.Fatal(err)
}
if err = rs.AddKey([]byte("first_key")); err != nil {
t.Error(err)
}
if err = rs.Build(); err == nil {
t.Errorf("test is expected to fail, too few keys added")
}
if err = rs.AddKey([]byte("second_key")); err != nil {
t.Error(err)
}
if err = rs.Build(); err != nil {
t.Error(err)
}
if err = rs.Build(); err == nil {
t.Errorf("test is expected to fail, hash gunction was built already")
}
if err = rs.AddKey([]byte("key_to_fail")); err == nil {
t.Errorf("test is expected to fail, hash function was built")
}
}
func TestRecSplitDuplicate(t *testing.T) {
rs, err := NewRecSplit(RecSplitArgs{
KeyCount: 2,
BucketSize: 10,
Salt: 0,
TmpDir: t.TempDir(),
LeafSize: 8,
StartSeed: []uint32{5, 100034, 405060, 60606},
})
if err != nil {
t.Fatal(err)
}
if err := rs.AddKey([]byte("first_key")); err != nil {
t.Error(err)
}
if err := rs.AddKey([]byte("first_key")); err != nil {
t.Error(err)
}
if err := rs.Build(); err == nil {
t.Errorf("test is expected to fail, duplicate key")
}
}
func TestRecSplitLeafSizeTooLarge(t *testing.T) {
_, err := NewRecSplit(RecSplitArgs{
KeyCount: 2,
BucketSize: 10,
Salt: 0,
TmpDir: t.TempDir(),
LeafSize: 64,
StartSeed: []uint32{5, 100034, 405060, 60606},
})
if err == nil {
t.Errorf("test is expected to fail, leaf size too large")
}
}