| // +build linux freebsd |
| |
| package system // import "github.com/docker/docker/pkg/system" |
| |
| import ( |
| "strings" |
| "testing" |
| |
| units "github.com/docker/go-units" |
| ) |
| |
| // TestMemInfo tests parseMemInfo with a static meminfo string |
| func TestMemInfo(t *testing.T) { |
| const input = ` |
| MemTotal: 1 kB |
| MemFree: 2 kB |
| MemAvailable: 3 kB |
| SwapTotal: 4 kB |
| SwapFree: 5 kB |
| Malformed1: |
| Malformed2: 1 |
| Malformed3: 2 MB |
| Malformed4: X kB |
| ` |
| meminfo, err := parseMemInfo(strings.NewReader(input)) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if meminfo.MemTotal != 1*units.KiB { |
| t.Fatalf("Unexpected MemTotal: %d", meminfo.MemTotal) |
| } |
| if meminfo.MemFree != 3*units.KiB { |
| t.Fatalf("Unexpected MemFree: %d", meminfo.MemFree) |
| } |
| if meminfo.SwapTotal != 4*units.KiB { |
| t.Fatalf("Unexpected SwapTotal: %d", meminfo.SwapTotal) |
| } |
| if meminfo.SwapFree != 5*units.KiB { |
| t.Fatalf("Unexpected SwapFree: %d", meminfo.SwapFree) |
| } |
| } |