moby/daemon/graphdriver/devmapper/devmapper_test.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
	DefaultUdevSyncOverride = true
	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)
}