mirror of https://github.com/Dreamacro/clash.git
70 lines
1.1 KiB
Go
70 lines
1.1 KiB
Go
package singledo
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import (
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"go.uber.org/atomic"
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)
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func TestBasic(t *testing.T) {
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single := NewSingle(time.Millisecond * 30)
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foo := 0
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shardCount := atomic.NewInt32(0)
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call := func() (any, error) {
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foo++
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time.Sleep(time.Millisecond * 5)
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return nil, nil
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}
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var wg sync.WaitGroup
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const n = 5
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wg.Add(n)
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for i := 0; i < n; i++ {
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go func() {
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_, _, shard := single.Do(call)
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if shard {
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shardCount.Inc()
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}
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wg.Done()
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}()
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}
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wg.Wait()
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assert.Equal(t, 1, foo)
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assert.Equal(t, int32(4), shardCount.Load())
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}
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func TestTimer(t *testing.T) {
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single := NewSingle(time.Millisecond * 30)
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foo := 0
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call := func() (any, error) {
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foo++
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return nil, nil
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}
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single.Do(call)
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time.Sleep(10 * time.Millisecond)
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_, _, shard := single.Do(call)
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assert.Equal(t, 1, foo)
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assert.True(t, shard)
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}
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func TestReset(t *testing.T) {
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single := NewSingle(time.Millisecond * 30)
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foo := 0
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call := func() (any, error) {
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foo++
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return nil, nil
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}
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single.Do(call)
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single.Reset()
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single.Do(call)
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assert.Equal(t, 2, foo)
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}
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