shanshanzhong
c582087c0f
Some checks failed
Build docker and publish / build (20.15.1) (push) Failing after 6m27s
feat: 添加版本和构建时间变量 fix: 修正短信队列类型注释错误 style: 清理未使用的代码和测试文件 docs: 更新安装文档中的下载链接 chore: 迁移数据库脚本添加日志和订阅配置
71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package syncx
|
|
|
|
import (
|
|
"runtime"
|
|
"sync"
|
|
"sync/atomic"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/perfect-panel/server/pkg/lang"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestTryLock(t *testing.T) {
|
|
var lock SpinLock
|
|
assert.True(t, lock.TryLock())
|
|
assert.False(t, lock.TryLock())
|
|
lock.Unlock()
|
|
assert.True(t, lock.TryLock())
|
|
}
|
|
|
|
func TestSpinLock(t *testing.T) {
|
|
var lock SpinLock
|
|
lock.Lock()
|
|
assert.False(t, lock.TryLock())
|
|
lock.Unlock()
|
|
assert.True(t, lock.TryLock())
|
|
}
|
|
|
|
func TestSpinLockRace(t *testing.T) {
|
|
var lock SpinLock
|
|
lock.Lock()
|
|
var wait sync.WaitGroup
|
|
wait.Add(1)
|
|
go func() {
|
|
wait.Done()
|
|
}()
|
|
time.Sleep(time.Millisecond * 100)
|
|
lock.Unlock()
|
|
wait.Wait()
|
|
assert.True(t, lock.TryLock())
|
|
}
|
|
|
|
func TestSpinLock_TryLock(t *testing.T) {
|
|
var lock SpinLock
|
|
var count int32
|
|
var wait sync.WaitGroup
|
|
wait.Add(2)
|
|
sig := make(chan lang.PlaceholderType)
|
|
|
|
go func() {
|
|
lock.TryLock()
|
|
sig <- lang.Placeholder
|
|
atomic.AddInt32(&count, 1)
|
|
runtime.Gosched()
|
|
lock.Unlock()
|
|
wait.Done()
|
|
}()
|
|
|
|
go func() {
|
|
<-sig
|
|
lock.Lock()
|
|
atomic.AddInt32(&count, 1)
|
|
lock.Unlock()
|
|
wait.Done()
|
|
}()
|
|
|
|
wait.Wait()
|
|
assert.Equal(t, int32(2), atomic.LoadInt32(&count))
|
|
}
|