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moby--moby/daemon/graphdriver/devmapper/devmapper_test.go
David Calavera 0a376291b2 Fix implicit DeviceMapper selection
DeviceMapper must be explicitly selected because the Docker binary might not be linked to the right devmapper library.

With this change, Docker fails fast if the driver detection finds the devicemapper directory but the driver is not the default option.
The option `override_udev_sync_check` doesn't make sense anymore, since the user must be explicit to select devicemapper, so it's being removed.
Docker fails to use devicemapper only if Docker has been built statically unless the option was explicit.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2015-07-02 09:21:27 -07:00

41 lines
1,003 B
Go

// +build linux
package devmapper
import (
"testing"
"github.com/docker/docker/daemon/graphdriver/graphtest"
)
func init() {
// Reduce the size the the base fs and loopback for the tests
DefaultDataLoopbackSize = 300 * 1024 * 1024
DefaultMetaDataLoopbackSize = 200 * 1024 * 1024
DefaultBaseFsSize = 300 * 1024 * 1024
if err := graphtest.InitLoopbacks(); err != nil {
panic(err)
}
}
// This avoids creating a new driver for each test if all tests are run
// Make sure to put new tests between TestDevmapperSetup and TestDevmapperTeardown
func TestDevmapperSetup(t *testing.T) {
graphtest.GetDriver(t, "devicemapper")
}
func TestDevmapperCreateEmpty(t *testing.T) {
graphtest.DriverTestCreateEmpty(t, "devicemapper")
}
func TestDevmapperCreateBase(t *testing.T) {
graphtest.DriverTestCreateBase(t, "devicemapper")
}
func TestDevmapperCreateSnap(t *testing.T) {
graphtest.DriverTestCreateSnap(t, "devicemapper")
}
func TestDevmapperTeardown(t *testing.T) {
graphtest.PutDriver(t)
}