milvus/cmd/tools/migration/allocator/atomic_allocator_test.go
Jiquan Long e9cd2cb42a
[skip e2e] Fix empty index build meta migration (#20206)
Signed-off-by: longjiquan <jiquan.long@zilliz.com>

Signed-off-by: longjiquan <jiquan.long@zilliz.com>
2022-10-31 17:33:35 +08:00

26 lines
479 B
Go

package allocator
import (
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
func TestAtomicAllocator_AllocID(t *testing.T) {
n := 100
alloc := NewAllocator()
wg := &sync.WaitGroup{}
for i := 0; i < n; i++ {
wg.Add(1)
go func() {
defer wg.Done()
_, err := alloc.AllocID()
assert.NoError(t, err)
}()
}
wg.Wait()
assert.Equal(t, int64(defaultDelta), alloc.delta)
assert.Equal(t, int64(defaultInitializedValue+n*defaultDelta), alloc.now.Load())
}