update

locker/spin_locker_test.go

@@ -0,0 +1,31 @@
+package locker
+
+import (
+	"sync"
+	"testing"
+)
+
+func TestSpinLock(t *testing.T) {
+	l := NewSpinLocker()
+
+	n := 10
+	c := 0
+
+	wg := new(sync.WaitGroup)
+	wg.Add(n)
+	for i := 0; i < n; i++ {
+		go func() {
+			defer wg.Done()
+
+			l.Lock()
+			c++
+			l.Unlock()
+		}()
+	}
+
+	wg.Wait()
+
+	l.Lock()
+	t.Log(c)
+	l.Unlock()
+}