package system import ( "strings" "testing" "github.com/docker/docker/pkg/units" ) // TestMemInfo tests parseMemInfo with a static meminfo string func TestMemInfo(t *testing.T) { const input = ` MemTotal: 1 kB MemFree: 2 kB SwapTotal: 3 kB SwapFree: 4 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 != 2*units.KiB { t.Fatalf("Unexpected MemFree: %d", meminfo.MemFree) } if meminfo.SwapTotal != 3*units.KiB { t.Fatalf("Unexpected SwapTotal: %d", meminfo.SwapTotal) } if meminfo.SwapFree != 4*units.KiB { t.Fatalf("Unexpected SwapFree: %d", meminfo.SwapFree) } }