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29 lines
497 B
Go
29 lines
497 B
Go
4 years ago
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package threading
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import (
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"fmt"
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"runtime"
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"sync"
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"testing"
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"zero/core/lang"
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"github.com/stretchr/testify/assert"
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)
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func TestWorkerGroup(t *testing.T) {
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m := make(map[string]lang.PlaceholderType)
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var lock sync.Mutex
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var wg sync.WaitGroup
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wg.Add(runtime.NumCPU())
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group := NewWorkerGroup(func() {
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lock.Lock()
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m[fmt.Sprint(RoutineId())] = lang.Placeholder
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lock.Unlock()
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wg.Done()
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}, runtime.NumCPU())
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go group.Start()
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wg.Wait()
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assert.Equal(t, runtime.NumCPU(), len(m))
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}
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