github.com/uber/kraken@v0.1.4/lib/torrent/scheduler/conn/conn_test.go (about)

     1  // Copyright (c) 2016-2019 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package conn
    15  
    16  import (
    17  	"sync"
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/require"
    21  )
    22  
    23  func TestConnClose(t *testing.T) {
    24  	require := require.New(t)
    25  
    26  	c, cleanup := Fixture()
    27  	defer cleanup()
    28  
    29  	require.False(c.IsClosed())
    30  
    31  	var wg sync.WaitGroup
    32  	for i := 0; i < 1000; i++ {
    33  		wg.Add(1)
    34  		go func() {
    35  			defer wg.Done()
    36  			c.Close()
    37  		}()
    38  	}
    39  	wg.Wait()
    40  
    41  	require.True(c.IsClosed())
    42  }