initial import

core/syncx/atomicfloat64_test.go

@@ -0,0 +1,24 @@
+package syncx
+
+import (
+	"sync"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAtomicFloat64(t *testing.T) {
+	f := ForAtomicFloat64(100)
+	var wg sync.WaitGroup
+	for i := 0; i < 5; i++ {
+		wg.Add(1)
+		go func() {
+			for i := 0; i < 100; i++ {
+				f.Add(1)
+			}
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+	assert.Equal(t, float64(600), f.Load())
+}