313 lines
6.7 KiB
Go
313 lines
6.7 KiB
Go
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// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package shed
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import (
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"testing"
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"github.com/syndtr/goleveldb/leveldb"
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)
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// TestUint64Vector validates put and get operations
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// of the Uint64Vector.
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func TestUint64Vector(t *testing.T) {
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db, cleanupFunc := newTestDB(t)
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defer cleanupFunc()
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bins, err := db.NewUint64Vector("bins")
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if err != nil {
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t.Fatal(err)
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}
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t.Run("get empty", func(t *testing.T) {
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got, err := bins.Get(0)
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if err != nil {
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t.Fatal(err)
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}
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var want uint64
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if got != want {
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t.Errorf("got uint64 %v, want %v", got, want)
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}
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})
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t.Run("put", func(t *testing.T) {
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for _, index := range []uint64{0, 1, 2, 5, 100} {
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var want uint64 = 42 + index
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err = bins.Put(index, want)
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if err != nil {
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t.Fatal(err)
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}
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got, err := bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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t.Run("overwrite", func(t *testing.T) {
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var want uint64 = 84 + index
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err = bins.Put(index, want)
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if err != nil {
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t.Fatal(err)
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}
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got, err := bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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})
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}
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})
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t.Run("put in batch", func(t *testing.T) {
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for _, index := range []uint64{0, 1, 2, 3, 5, 10} {
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batch := new(leveldb.Batch)
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var want uint64 = 43 + index
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bins.PutInBatch(batch, index, want)
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err = db.WriteBatch(batch)
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if err != nil {
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t.Fatal(err)
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}
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got, err := bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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t.Run("overwrite", func(t *testing.T) {
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batch := new(leveldb.Batch)
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var want uint64 = 85 + index
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bins.PutInBatch(batch, index, want)
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err = db.WriteBatch(batch)
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if err != nil {
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t.Fatal(err)
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}
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got, err := bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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})
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}
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})
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}
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// TestUint64Vector_Inc validates Inc operation
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// of the Uint64Vector.
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func TestUint64Vector_Inc(t *testing.T) {
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db, cleanupFunc := newTestDB(t)
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defer cleanupFunc()
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bins, err := db.NewUint64Vector("bins")
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if err != nil {
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t.Fatal(err)
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}
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for _, index := range []uint64{0, 1, 2, 3, 5, 10} {
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var want uint64 = 1
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got, err := bins.Inc(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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want = 2
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got, err = bins.Inc(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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}
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}
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// TestUint64Vector_IncInBatch validates IncInBatch operation
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// of the Uint64Vector.
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func TestUint64Vector_IncInBatch(t *testing.T) {
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db, cleanupFunc := newTestDB(t)
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defer cleanupFunc()
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bins, err := db.NewUint64Vector("bins")
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if err != nil {
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t.Fatal(err)
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}
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for _, index := range []uint64{0, 1, 2, 3, 5, 10} {
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batch := new(leveldb.Batch)
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var want uint64 = 1
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got, err := bins.IncInBatch(batch, index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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err = db.WriteBatch(batch)
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if err != nil {
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t.Fatal(err)
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}
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got, err = bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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batch2 := new(leveldb.Batch)
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want = 2
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got, err = bins.IncInBatch(batch2, index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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err = db.WriteBatch(batch2)
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if err != nil {
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t.Fatal(err)
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}
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got, err = bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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}
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}
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// TestUint64Vector_Dec validates Dec operation
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// of the Uint64Vector.
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func TestUint64Vector_Dec(t *testing.T) {
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db, cleanupFunc := newTestDB(t)
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defer cleanupFunc()
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bins, err := db.NewUint64Vector("bins")
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if err != nil {
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t.Fatal(err)
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}
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for _, index := range []uint64{0, 1, 2, 3, 5, 10} {
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// test overflow protection
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var want uint64
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got, err := bins.Dec(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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want = 32 + index
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err = bins.Put(index, want)
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if err != nil {
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t.Fatal(err)
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}
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want = 31 + index
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got, err = bins.Dec(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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}
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}
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// TestUint64Vector_DecInBatch validates DecInBatch operation
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// of the Uint64Vector.
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func TestUint64Vector_DecInBatch(t *testing.T) {
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db, cleanupFunc := newTestDB(t)
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defer cleanupFunc()
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bins, err := db.NewUint64Vector("bins")
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if err != nil {
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t.Fatal(err)
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}
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for _, index := range []uint64{0, 1, 2, 3, 5, 10} {
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batch := new(leveldb.Batch)
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var want uint64
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got, err := bins.DecInBatch(batch, index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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err = db.WriteBatch(batch)
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if err != nil {
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t.Fatal(err)
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}
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got, err = bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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batch2 := new(leveldb.Batch)
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want = 42 + index
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bins.PutInBatch(batch2, index, want)
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err = db.WriteBatch(batch2)
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if err != nil {
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t.Fatal(err)
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}
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got, err = bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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batch3 := new(leveldb.Batch)
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want = 41 + index
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got, err = bins.DecInBatch(batch3, index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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err = db.WriteBatch(batch3)
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if err != nil {
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t.Fatal(err)
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}
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got, err = bins.Get(index)
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if err != nil {
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t.Fatal(err)
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}
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if got != want {
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t.Errorf("got %v uint64 %v, want %v", index, got, want)
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}
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}
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}
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