Add lsblk command to lvm test

core/lvm_test.go

@@ -30,7 +30,15 @@ func TestMain(m *testing.M) {
 	}
 	device = string(ret)
 	device = device[:len(device)-1]
-	//Create device label and add some partitions
+
+	// Test: Show all devices
+	out, err := exec.Command("lsblk", "-f").Output()
+	if err != nil {
+		panic("error listing block devices: " + err.Error())
+	}
+	fmt.Println(string(out))
+
+	// Create device label and add some partitions
 	albiusDevice, err := LocateDisk(device)
 	if err != nil {
 		panic("error finding loop device: " + err.Error())