[disk]freebsd: update 386.

disk/disk_freebsd_386.go

@@ -39,6 +39,10 @@ const (
 	MNT_SUSPEND = 4
 )
 
+const (
+	sizeOfDevstat = 0xf0
+)
+
 type (
 	_C_short       int16
 	_C_int         int32
@@ -95,7 +99,7 @@ type Devstat struct {
 	Flags         uint32
 	Device_type   uint32
 	Priority      uint32
-	ID            *byte
+	Id            *byte
 	Sequence1     uint32
 }
 type Bintime struct {

disk/disk_test.go

@@ -26,6 +26,9 @@ func TestDisk_partitions(t *testing.T) {
 		t.Errorf("error %v", err)
 	}
 	empty := PartitionStat{}
+	if len(ret) == 0 {
+		t.Errorf("ret is empty")
+	}
 	for _, disk := range ret {
 		if disk == empty {
 			t.Errorf("Could not get device info %v", disk)
@@ -39,7 +42,7 @@ func TestDisk_io_counters(t *testing.T) {
 		t.Errorf("error %v", err)
 	}
 	if len(ret) == 0 {
-		t.Errorf("ret is empty, %v", ret)
+		t.Errorf("ret is empty")
 	}
 	empty := IOCountersStat{}
 	for part, io := range ret {

host/host_test.go

@@ -32,6 +32,9 @@ func TestUsers(t *testing.T) {
 		t.Errorf("error %v", err)
 	}
 	empty := UserStat{}
+	if len(v) == 0 {
+		t.Errorf("Users is empty")
+	}
 	for _, u := range v {
 		if u == empty {
 			t.Errorf("Could not Users %v", v)