mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-10-30 02:50:19 +00:00
122 lines
3.2 KiB
Go
122 lines
3.2 KiB
Go
/*
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Copyright 2019 ceph-csi authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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import (
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"testing"
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)
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// very basic tests for the moment.
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func TestIDLocker(t *testing.T) {
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t.Parallel()
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fakeID := "fake-id"
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locks := NewVolumeLocks()
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// acquire lock for fake-id
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ok := locks.TryAcquire(fakeID)
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if !ok {
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t.Errorf("TryAcquire failed: want (%v), got (%v)",
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true, ok)
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}
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// try to acquire lock again for fake-id, as lock is already present
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// it should fail
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ok = locks.TryAcquire(fakeID)
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if ok {
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t.Errorf("TryAcquire failed: want (%v), got (%v)",
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false, ok)
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}
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// release the lock for fake-id and try to get lock again, it should pass
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locks.Release(fakeID)
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ok = locks.TryAcquire(fakeID)
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if !ok {
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t.Errorf("TryAcquire failed: want (%v), got (%v)",
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true, ok)
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}
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}
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func TestOperationLocks(t *testing.T) {
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t.Parallel()
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volumeID := "test-vol"
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lock := NewOperationLock()
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err := lock.GetCloneLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire clone lock for %s %s", volumeID, err)
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}
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err = lock.GetExpandLock(volumeID)
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if err == nil {
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t.Errorf("expected to fail for GetExpandLock for %s", volumeID)
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}
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lock.ReleaseCloneLock(volumeID)
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// Get multiple clone operation
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err = lock.GetCloneLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire clone lock for %s %s", volumeID, err)
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}
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err = lock.GetCloneLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire clone lock for %s %s", volumeID, err)
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}
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err = lock.GetCloneLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire clone lock for %s %s", volumeID, err)
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}
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// release all clone locks
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lock.ReleaseCloneLock(volumeID)
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lock.ReleaseCloneLock(volumeID)
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lock.ReleaseCloneLock(volumeID)
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// release extra lock it should not cause any issue as the key is already
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// deleted from the map
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lock.ReleaseCloneLock(volumeID)
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// get multiple restore lock
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err = lock.GetRestoreLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire restore lock for %s %s", volumeID, err)
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}
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err = lock.GetRestoreLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire restore lock for %s %s", volumeID, err)
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}
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err = lock.GetRestoreLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire restore lock for %s %s", volumeID, err)
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}
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// release all restore locks
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lock.ReleaseRestoreLock(volumeID)
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lock.ReleaseRestoreLock(volumeID)
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lock.ReleaseRestoreLock(volumeID)
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err = lock.GetSnapshotCreateLock(volumeID)
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if err != nil {
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t.Errorf("failed to acquire createSnapshot lock for %s %s", volumeID, err)
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}
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lock.ReleaseSnapshotCreateLock(volumeID)
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err = lock.GetDeleteLock(volumeID)
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if err != nil {
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t.Errorf("failed to get GetDeleteLock for %s %v", volumeID, err)
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}
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lock.ReleaseDeleteLock(volumeID)
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}
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