aliyunpan/internal/waitgroup/wait_group_test.go
2021-10-10 10:48:53 +08:00

34 lines
848 B
Go

// Copyright (c) 2020 tickstep.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package waitgroup
import (
"fmt"
"testing"
"time"
)
func TestWg(t *testing.T) {
wg := NewWaitGroup(2)
for i := 0; i < 60; i++ {
wg.AddDelta()
go func(i int) {
fmt.Println(i, wg.Parallel())
time.Sleep(1e9)
wg.Done()
}(i)
}
wg.Wait()
}