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827ac0859f
it is a wrapper around containers/storage file locking. Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
package file
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// Test that creating and destroying locks work
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func TestCreateAndDeallocate(t *testing.T) {
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d, err := ioutil.TempDir("", "filelock")
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assert.NoError(t, err)
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defer os.RemoveAll(d)
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l, err := OpenFileLock(filepath.Join(d, "locks"))
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assert.Error(t, err)
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l, err = CreateFileLock(filepath.Join(d, "locks"))
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assert.NoError(t, err)
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lock, err := l.AllocateLock()
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assert.NoError(t, err)
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err = l.AllocateGivenLock(lock)
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assert.Error(t, err)
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err = l.DeallocateLock(lock)
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assert.NoError(t, err)
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err = l.AllocateGivenLock(lock)
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assert.NoError(t, err)
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err = l.DeallocateAllLocks()
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assert.NoError(t, err)
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err = l.AllocateGivenLock(lock)
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assert.NoError(t, err)
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err = l.DeallocateAllLocks()
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assert.NoError(t, err)
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}
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// Test that creating and destroying locks work
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func TestLockAndUnlock(t *testing.T) {
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d, err := ioutil.TempDir("", "filelock")
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assert.NoError(t, err)
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defer os.RemoveAll(d)
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l, err := CreateFileLock(filepath.Join(d, "locks"))
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assert.NoError(t, err)
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lock, err := l.AllocateLock()
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assert.NoError(t, err)
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err = l.LockFileLock(lock)
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assert.NoError(t, err)
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lslocks, err := exec.LookPath("lslocks")
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if err == nil {
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lockPath := l.getLockPath(lock)
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out, err := exec.Command(lslocks, "--json", "-p", fmt.Sprintf("%d", os.Getpid())).CombinedOutput()
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assert.NoError(t, err)
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assert.Contains(t, string(out), lockPath)
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}
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err = l.UnlockFileLock(lock)
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assert.NoError(t, err)
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}
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