diff options
Diffstat (limited to 'libpod/lock/locks_test.go')
| -rw-r--r-- | libpod/lock/locks_test.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libpod/lock/locks_test.go b/libpod/lock/locks_test.go index ce4882643..62a36c5da 100644 --- a/libpod/lock/locks_test.go +++ b/libpod/lock/locks_test.go @@ -80,6 +80,42 @@ func TestCreateNewSHMBadSize(t *testing.T) { assert.Error(t, err) } +// Test that creating an SHM with 0 size fails +func TestCreateNewSHMZeroSize(t *testing.T) { + _, err := CreateSHMLock(0) + assert.Error(t, err) +} + +// Test that deallocating an unallocated lock errors +func TestDeallocateUnallocatedLockErrors(t *testing.T) { + runLockTest(t, func(t *testing.T, locks *SHMLocks) { + err := locks.DeallocateSemaphore(0) + assert.Error(t, err) + }) +} + +// Test that unlocking an unlocked lock fails +func TestUnlockingUnlockedLockFails(t *testing.T) { + runLockTest(t, func(t *testing.T, locks *SHMLocks) { + err := locks.UnlockSemaphore(0) + assert.Error(t, err) + }) +} + +// Test that locking and double-unlocking fails +func TestDoubleUnlockFails(t *testing.T) { + runLockTest(t, func(t *testing.T, locks *SHMLocks) { + err := locks.LockSemaphore(0) + assert.NoError(t, err) + + err = locks.UnlockSemaphore(0) + assert.NoError(t, err) + + err = locks.UnlockSemaphore(0) + assert.Error(t, err) + }) +} + // Test allocating - lock - unlock - deallocate cycle, single lock func TestLockLifecycleSingleLock(t *testing.T) { runLockTest(t, func(t *testing.T, locks *SHMLocks) { |