mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-09-11 04:30:06 +02:00
Prevent deadlock in TestPersistableChannelQueue (#17717)
* Prevent deadlock in TestPersistableChannelQueue There is a potential deadlock in TestPersistableChannelQueue due to attempting to shutdown the test queue before it is ready. Signed-off-by: Andrew Thornton <art27@cantab.net> * prevent npe Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
parent
72b0882a45
commit
a85e75b2b1
1 changed files with 33 additions and 0 deletions
|
@ -18,6 +18,9 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
handleChan := make(chan *testData)
|
||||
handle := func(data ...Data) {
|
||||
for _, datum := range data {
|
||||
if datum == nil {
|
||||
continue
|
||||
}
|
||||
testDatum := datum.(*testData)
|
||||
handleChan <- testDatum
|
||||
}
|
||||
|
@ -42,13 +45,26 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
}, &testData{})
|
||||
assert.NoError(t, err)
|
||||
|
||||
readyForShutdown := make(chan struct{})
|
||||
readyForTerminate := make(chan struct{})
|
||||
|
||||
go queue.Run(func(shutdown func()) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
select {
|
||||
case <-readyForShutdown:
|
||||
default:
|
||||
close(readyForShutdown)
|
||||
}
|
||||
queueShutdown = append(queueShutdown, shutdown)
|
||||
}, func(terminate func()) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
select {
|
||||
case <-readyForTerminate:
|
||||
default:
|
||||
close(readyForTerminate)
|
||||
}
|
||||
queueTerminate = append(queueTerminate, terminate)
|
||||
})
|
||||
|
||||
|
@ -74,6 +90,7 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
err = queue.Push(test1)
|
||||
assert.Error(t, err)
|
||||
|
||||
<-readyForShutdown
|
||||
// Now shutdown the queue
|
||||
lock.Lock()
|
||||
callbacks := make([]func(), len(queueShutdown))
|
||||
|
@ -97,6 +114,7 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
}
|
||||
|
||||
// terminate the queue
|
||||
<-readyForTerminate
|
||||
lock.Lock()
|
||||
callbacks = make([]func(), len(queueTerminate))
|
||||
copy(callbacks, queueTerminate)
|
||||
|
@ -123,13 +141,26 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
}, &testData{})
|
||||
assert.NoError(t, err)
|
||||
|
||||
readyForShutdown = make(chan struct{})
|
||||
readyForTerminate = make(chan struct{})
|
||||
|
||||
go queue.Run(func(shutdown func()) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
select {
|
||||
case <-readyForShutdown:
|
||||
default:
|
||||
close(readyForShutdown)
|
||||
}
|
||||
queueShutdown = append(queueShutdown, shutdown)
|
||||
}, func(terminate func()) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
select {
|
||||
case <-readyForTerminate:
|
||||
default:
|
||||
close(readyForTerminate)
|
||||
}
|
||||
queueTerminate = append(queueTerminate, terminate)
|
||||
})
|
||||
|
||||
|
@ -141,6 +172,7 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
assert.Equal(t, test2.TestString, result4.TestString)
|
||||
assert.Equal(t, test2.TestInt, result4.TestInt)
|
||||
|
||||
<-readyForShutdown
|
||||
lock.Lock()
|
||||
callbacks = make([]func(), len(queueShutdown))
|
||||
copy(callbacks, queueShutdown)
|
||||
|
@ -148,6 +180,7 @@ func TestPersistableChannelQueue(t *testing.T) {
|
|||
for _, callback := range callbacks {
|
||||
callback()
|
||||
}
|
||||
<-readyForTerminate
|
||||
lock.Lock()
|
||||
callbacks = make([]func(), len(queueTerminate))
|
||||
copy(callbacks, queueTerminate)
|
||||
|
|
Loading…
Reference in a new issue