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persistence_test.go
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// Copyright (C) 2019 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package agreement
import (
"database/sql"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/util/db"
"github.com/algorand/go-algorand/util/timers"
)
func TestAgreementSerialization(t *testing.T) {
// todo : we need to deserialize some more meaningfull state.
clock := timers.MakeMonotonicClock(time.Date(2015, 1, 2, 5, 6, 7, 8, time.UTC))
status := player{Round: 350, Step: soft, Deadline: time.Duration(23) * time.Second}
router := makeRootRouter(status)
a := []action{}
encodedBytes := encode(clock, router, status, a)
t0 := timers.MakeMonotonicClock(time.Date(2000, 0, 0, 0, 0, 0, 0, time.UTC))
clock2, router2, status2, a2, err := decode(encodedBytes, t0)
require.NoError(t, err)
require.Equalf(t, clock, clock2, "Clock wasn't serialized/deserialized correctly")
require.Equalf(t, router, router2, "Router wasn't serialized/deserialized correctly")
require.Equalf(t, status, status2, "Status wasn't serialized/deserialized correctly")
require.Equalf(t, a, a2, "Action wasn't serialized/deserialized correctly")
}
func BenchmarkAgreementSerialization(b *testing.B) {
// todo : we need to deserialize some more meaningfull state.
b.SkipNow()
clock := timers.MakeMonotonicClock(time.Date(2015, 1, 2, 5, 6, 7, 8, time.UTC))
status := player{Round: 350, Step: soft, Deadline: time.Duration(23) * time.Second}
router := makeRootRouter(status)
a := []action{}
b.ResetTimer()
for n := 0; n < b.N; n++ {
encode(clock, router, status, a)
}
}
func BenchmarkAgreementDeserialization(b *testing.B) {
// todo : we need to deserialize some more meaningfull state.
b.SkipNow()
clock := timers.MakeMonotonicClock(time.Date(2015, 1, 2, 5, 6, 7, 8, time.UTC))
status := player{Round: 350, Step: soft, Deadline: time.Duration(23) * time.Second}
router := makeRootRouter(status)
a := []action{}
encodedBytes := encode(clock, router, status, a)
t0 := timers.MakeMonotonicClock(time.Date(2000, 0, 0, 0, 0, 0, 0, time.UTC))
b.ResetTimer()
for n := 0; n < b.N; n++ {
decode(encodedBytes, t0)
}
}
func TestAgreementPersistence(t *testing.T) {
accessor, err := db.MakeAccessor(t.Name()+"_crash.db", false, true)
require.NoError(t, err)
defer accessor.Close()
accessor.Atomic(func(tx *sql.Tx) error {
return agreeInstallDatabase(tx)
}) // ignore error
p := player{
Round: 370,
Period: 8,
Step: 15,
}
raw := [100 * 1024]byte{}
crypto.RandBytes(raw[:])
persist(serviceLogger{Logger: logging.Base()}, accessor, p.Round, p.Period, p.Step, raw[:])
raw2, err := restore(serviceLogger{Logger: logging.Base()}, accessor)
require.NoError(t, err)
require.Equalf(t, raw[:], raw2[:], "raw data was persisted incorrectly.")
}
func BenchmarkAgreementPersistence(b *testing.B) {
// temporary skip now until we implement more meaningfull test.
b.SkipNow()
accessor, _ := db.MakeAccessor(b.Name()+"_crash.db", false, true)
defer accessor.Close()
accessor.Atomic(func(tx *sql.Tx) error {
return agreeInstallDatabase(tx)
}) // ignore error
p := player{
Round: 370,
Period: 8,
Step: 15,
}
raw := [100 * 1024]byte{}
crypto.RandBytes(raw[:])
b.ResetTimer()
for n := 0; n < b.N; n++ {
persist(serviceLogger{Logger: logging.Base()}, accessor, p.Round, p.Period, p.Step, raw[:])
}
}
func BenchmarkAgreementPersistenceRecovery(b *testing.B) {
// temporary skip now until we implement more meaningfull test.
b.SkipNow()
accessor, _ := db.MakeAccessor(b.Name()+"_crash.db", false, true)
defer accessor.Close()
accessor.Atomic(func(tx *sql.Tx) error {
return agreeInstallDatabase(tx)
}) // ignore error
p := player{
Round: 370,
Period: 8,
Step: 15,
}
raw := [100 * 1024]byte{}
crypto.RandBytes(raw[:])
persist(serviceLogger{Logger: logging.Base()}, accessor, p.Round, p.Period, p.Step, raw[:])
b.ResetTimer()
for n := 0; n < b.N; n++ {
restore(serviceLogger{Logger: logging.Base()}, accessor)
}
}