Function TestMapPin

map_test.go:447–481

(t *testing.T)

}

func TestMapPin(t *testing.T) {
	m := createMap(t, Array, 2)

	if err := m.Put(uint32(0), uint32(42)); err != nil {
		t.Fatal("Can't put:", err)
	}

	tmp := testutils.TempBPFFS(t)
	path := filepath.Join(tmp, "map")

	if err := m.Pin(path); err != nil {
		testutils.SkipIfNotSupported(t, err)
		t.Fatal(err)
	}

	pinned := m.IsPinned()
	qt.Assert(t, qt.IsTrue(pinned))

	m.Close()

	m, err := LoadPinnedMap(path, nil)
	testutils.SkipIfNotSupported(t, err)
	if err != nil {
		t.Fatal(err)
	}
	defer m.Close()

	var v uint32
	if err := m.Lookup(uint32(0), &v); err != nil {
		t.Fatal("Can't lookup 0:", err)
	}
	if v != 42 {
		t.Error("Want value 42, got", v)
	}
}

func TestNestedMapPin(t *testing.T) {
	m := createMapInMap(t, ArrayOfMaps, Array)