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// Copyright (C) 2019-2021 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 condvar
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-deadlock"
)
func TestTimedWaitSignal(t *testing.T) {
var m deadlock.Mutex
var signal bool
c := sync.NewCond(&m)
m.Lock()
defer m.Unlock()
go func() {
<-time.After(time.Second)
m.Lock()
defer m.Unlock()
c.Signal()
signal = true
}()
// If the signal doesn't get delivered, the test will time out.
TimedWait(c, 24*time.Hour)
// Make sure TimedWait() didn't return prematurely
require.True(t, signal)
}
func TestTimedWaitBroadcast(t *testing.T) {
var m deadlock.Mutex
var signal bool
c := sync.NewCond(&m)
m.Lock()
defer m.Unlock()
go func() {
<-time.After(time.Second)
m.Lock()
defer m.Unlock()
c.Broadcast()
signal = true
}()
// If the signal doesn't get delivered, the test will time out.
TimedWait(c, 24*time.Hour)
// Make sure TimedWait() didn't return prematurely
require.True(t, signal)
}
func TestTimedWaitTimeout(t *testing.T) {
var m deadlock.Mutex
c := sync.NewCond(&m)
m.Lock()
defer m.Unlock()
// If the timeout doesn't work, the test will time out.
TimedWait(c, time.Second)
}
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