101 lines
1.5 KiB
Go
101 lines
1.5 KiB
Go
package lock
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import (
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"fmt"
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"sync"
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"testing"
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)
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func TestLocal_GetLock(t *testing.T) {
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l := NewLocal()
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wg := sync.WaitGroup{}
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wg.Add(3)
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var l1 *sync.Mutex
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var l2 *sync.Mutex
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var l3 *sync.Mutex
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i := 0
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go func() {
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l1 = l.GetLock("key")
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fmt.Println("l1", l1, i)
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l1.Lock()
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fmt.Println("l1", i)
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i++
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l1.Unlock()
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wg.Done()
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}()
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go func() {
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l2 = l.GetLock("key")
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fmt.Println("l2", l2, i)
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l2.Lock()
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fmt.Println("l2", i)
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i++
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l2.Unlock()
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wg.Done()
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}()
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go func() {
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l3 = l.GetLock("key")
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fmt.Println("l3", l3, i)
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l3.Lock()
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fmt.Println("l3", i)
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i++
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l3.Unlock()
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wg.Done()
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}()
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wg.Wait()
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fmt.Println(l1, l2, l3)
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fmt.Println(l1 == l2, l2 == l3)
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fmt.Println(&sync.Mutex{} == &sync.Mutex{})
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}
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func TestLocal_Lock(t *testing.T) {
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l := NewLocal()
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wg := sync.WaitGroup{}
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wg.Add(3)
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i := 0
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go func() {
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l.Lock("key")
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fmt.Println("l1", i)
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i++
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l.UnLock("key")
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wg.Done()
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}()
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go func() {
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l.Lock("key")
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fmt.Println("l2", i)
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i++
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l.UnLock("key")
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wg.Done()
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}()
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go func() {
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l.Lock("key")
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fmt.Println("l3", i)
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i++
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l.UnLock("key")
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wg.Done()
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}()
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wg.Wait()
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}
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func TestSyncMap(t *testing.T) {
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m := sync.Map{}
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wg := sync.WaitGroup{}
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wg.Add(3)
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go func() {
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v, ok := m.LoadOrStore("key", 1)
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fmt.Println(1, v, ok)
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wg.Done()
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}()
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go func() {
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v, ok := m.LoadOrStore("key", 2)
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fmt.Println(2, v, ok)
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wg.Done()
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}()
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go func() {
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v, ok := m.LoadOrStore("key", 3)
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fmt.Println(3, v, ok)
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wg.Done()
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}()
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wg.Wait()
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}
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