cloudflared-mirror/h2mux/bytes_counter_test.go

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package h2mux
import (
"sync"
"testing"
"github.com/stretchr/testify/assert"
)
func TestCounter(t *testing.T) {
var wg sync.WaitGroup
wg.Add(dataPoints)
c := AtomicCounter{}
for i := 0; i < dataPoints; i++ {
go func() {
defer wg.Done()
c.IncrementBy(uint64(1))
}()
}
wg.Wait()
assert.Equal(t, uint64(dataPoints), c.Count())
assert.Equal(t, uint64(0), c.Count())
}