Function TestAddFilteredSubsystems

cgroup1/cgroup_test.go:115–174

(t *testing.T)

}

func TestAddFilteredSubsystems(t *testing.T) {
	mock, err := newMock(t)
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := mock.delete(); err != nil {
			t.Errorf("failed delete: %v", err)
		}
	}()
	control, err := New(StaticPath("test"), &specs.LinuxResources{}, WithHierarchy(mock.hierarchy))
	if err != nil {
		t.Error(err)
		return
	}

	filteredSubsystems := []Name{"memory", "cpu"}
	if err := control.Add(Process{Pid: 1234}, filteredSubsystems...); err != nil {
		t.Error(err)
		return
	}

	for _, s := range filteredSubsystems {
		if err := checkPid(mock, filepath.Join(string(s), "test"), 1234); err != nil {
			t.Error(err)
			return
		}
	}

	if err := checkPid(mock, filepath.Join("devices", "test"), 1234); err == nil {
		t.Error("Pid should not be added to the devices subsystem")
		return
	}

	bogusSubsystems := append(filteredSubsystems, "bogus")
	if err := control.Add(Process{Pid: 5678}, bogusSubsystems...); err != nil {
		t.Error(err)
		return
	}

	for _, s := range filteredSubsystems {
		if err := checkPid(mock, filepath.Join(string(s), "test"), 5678); err != nil {
			t.Error(err)
			return
		}
	}

	nilSubsystems := []Name{}
	if err := control.Add(Process{Pid: 9012}, nilSubsystems...); err != nil {
		t.Error(err)
		return
	}

	for _, s := range Subsystems() {
		if err := checkPid(mock, filepath.Join(string(s), "test"), 9012); err != nil {
			t.Error(err)
			return
		}