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fix: data race on test
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parent
58d71a1c95
commit
31f0599e24
@ -4,17 +4,21 @@ import (
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"testing"
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"github.com/stretchr/testify/require"
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"golang.org/x/sync/errgroup"
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)
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func TestSemaphore(t *testing.T) {
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var sem = New(1)
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var counter = 0
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var g errgroup.Group
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for i := 0; i < 10; i++ {
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sem.Acquire()
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go func() {
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g.Go(func() error {
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counter++
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sem.Release()
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}()
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return nil
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})
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}
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require.Equal(t, counter, 9)
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require.NoError(t, g.Wait())
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require.Equal(t, counter, 10)
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}
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