mirror of https://github.com/fatedier/frp.git
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package framework
|
|
|
|
import (
|
|
"sync"
|
|
)
|
|
|
|
// CleanupActionHandle is an integer pointer type for handling cleanup action
|
|
type CleanupActionHandle *int
|
|
|
|
type cleanupFuncHandle struct {
|
|
actionHandle CleanupActionHandle
|
|
actionHook func()
|
|
}
|
|
|
|
var (
|
|
cleanupActionsLock sync.Mutex
|
|
cleanupHookList = []cleanupFuncHandle{}
|
|
)
|
|
|
|
// AddCleanupAction installs a function that will be called in the event of the
|
|
// whole test being terminated. This allows arbitrary pieces of the overall
|
|
// test to hook into SynchronizedAfterSuite().
|
|
// The hooks are called in last-in-first-out order.
|
|
func AddCleanupAction(fn func()) CleanupActionHandle {
|
|
p := CleanupActionHandle(new(int))
|
|
cleanupActionsLock.Lock()
|
|
defer cleanupActionsLock.Unlock()
|
|
c := cleanupFuncHandle{actionHandle: p, actionHook: fn}
|
|
cleanupHookList = append([]cleanupFuncHandle{c}, cleanupHookList...)
|
|
return p
|
|
}
|
|
|
|
// RemoveCleanupAction removes a function that was installed by
|
|
// AddCleanupAction.
|
|
func RemoveCleanupAction(p CleanupActionHandle) {
|
|
cleanupActionsLock.Lock()
|
|
defer cleanupActionsLock.Unlock()
|
|
for i, item := range cleanupHookList {
|
|
if item.actionHandle == p {
|
|
cleanupHookList = append(cleanupHookList[:i], cleanupHookList[i+1:]...)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
// RunCleanupActions runs all functions installed by AddCleanupAction. It does
|
|
// not remove them (see RemoveCleanupAction) but it does run unlocked, so they
|
|
// may remove themselves.
|
|
func RunCleanupActions() {
|
|
list := []func(){}
|
|
func() {
|
|
cleanupActionsLock.Lock()
|
|
defer cleanupActionsLock.Unlock()
|
|
for _, p := range cleanupHookList {
|
|
list = append(list, p.actionHook)
|
|
}
|
|
}()
|
|
// Run unlocked.
|
|
for _, fn := range list {
|
|
fn()
|
|
}
|
|
}
|