| // +build darwin |
| |
| package mem |
| |
| import ( |
| "os/exec" |
| "strconv" |
| "strings" |
| "testing" |
| |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| func TestVirtualMemoryDarwin(t *testing.T) { |
| v, err := VirtualMemory() |
| assert.Nil(t, err) |
| |
| outBytes, err := exec.Command("/usr/sbin/sysctl", "hw.memsize").Output() |
| assert.Nil(t, err) |
| outString := string(outBytes) |
| outString = strings.TrimSpace(outString) |
| outParts := strings.Split(outString, " ") |
| actualTotal, err := strconv.ParseInt(outParts[1], 10, 64) |
| assert.Nil(t, err) |
| assert.Equal(t, uint64(actualTotal), v.Total) |
| |
| assert.True(t, v.Available > 0) |
| assert.Equal(t, v.Available, v.Free+v.Inactive, "%v", v) |
| |
| assert.True(t, v.Used > 0) |
| assert.True(t, v.Used < v.Total) |
| |
| assert.True(t, v.UsedPercent > 0) |
| assert.True(t, v.UsedPercent < 100) |
| |
| assert.True(t, v.Free > 0) |
| assert.True(t, v.Free < v.Available) |
| |
| assert.True(t, v.Active > 0) |
| assert.True(t, v.Active < v.Total) |
| |
| assert.True(t, v.Inactive > 0) |
| assert.True(t, v.Inactive < v.Total) |
| |
| assert.True(t, v.Wired > 0) |
| assert.True(t, v.Wired < v.Total) |
| } |
