initial import

core/threading/workergroup_test.go

@@ -0,0 +1,28 @@
+package threading
+
+import (
+	"fmt"
+	"runtime"
+	"sync"
+	"testing"
+
+	"zero/core/lang"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestWorkerGroup(t *testing.T) {
+	m := make(map[string]lang.PlaceholderType)
+	var lock sync.Mutex
+	var wg sync.WaitGroup
+	wg.Add(runtime.NumCPU())
+	group := NewWorkerGroup(func() {
+		lock.Lock()
+		m[fmt.Sprint(RoutineId())] = lang.Placeholder
+		lock.Unlock()
+		wg.Done()
+	}, runtime.NumCPU())
+	go group.Start()
+	wg.Wait()
+	assert.Equal(t, runtime.NumCPU(), len(m))
+}