func TestUnmarshalPartiallyPopulatedOptionalFieldsFails(t *testing.T) {
	// Fill in all fields, then randomly remove one.
	dataOut := &test.NinOptNative{
		Field1:  proto.Float64(0),
		Field2:  proto.Float32(0),
		Field3:  proto.Int32(0),
		Field4:  proto.Int64(0),
		Field5:  proto.Uint32(0),
		Field6:  proto.Uint64(0),
		Field7:  proto.Int32(0),
		Field8:  proto.Int64(0),
		Field9:  proto.Uint32(0),
		Field10: proto.Int32(0),
		Field11: proto.Uint64(0),
		Field12: proto.Int64(0),
		Field13: proto.Bool(false),
		Field14: proto.String("0"),
		Field15: []byte("0"),
	}
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	fieldName := "Field" + strconv.Itoa(r.Intn(15)+1)
	field := reflect.ValueOf(dataOut).Elem().FieldByName(fieldName)
	fieldType := field.Type()
	field.Set(reflect.Zero(fieldType))
	encodedMessage, err := proto.Marshal(dataOut)
	if err != nil {
		t.Fatalf("Unexpected error when marshalling dataOut: %v", err)
	}
	dataIn := NidOptNative{}
	err = proto.Unmarshal(encodedMessage, &dataIn)
	if err.Error() != `proto: required field "`+fieldName+`" not set` {
		t.Fatalf(`err.Error() != "proto: required field "`+fieldName+`" not set"; was "%s" instead`, err.Error())
	}
}
Example #2
0
func newTestMessage() *pb.MyMessage {
	msg := &pb.MyMessage{
		Count: proto.Int32(42),
		Name:  proto.String("Dave"),
		Quote: proto.String(`"I didn't want to go."`),
		Pet:   []string{"bunny", "kitty", "horsey"},
		Inner: &pb.InnerMessage{
			Host:      proto.String("footrest.syd"),
			Port:      proto.Int32(7001),
			Connected: proto.Bool(true),
		},
		Others: []*pb.OtherMessage{
			{
				Key:   proto.Int64(0xdeadbeef),
				Value: []byte{1, 65, 7, 12},
			},
			{
				Weight: proto.Float32(6.022),
				Inner: &pb.InnerMessage{
					Host: proto.String("lesha.mtv"),
					Port: proto.Int32(8002),
				},
			},
		},
		Bikeshed: pb.MyMessage_BLUE.Enum(),
		Somegroup: &pb.MyMessage_SomeGroup{
			GroupField: proto.Int32(8),
		},
		// One normally wouldn't do this.
		// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
		XXX_unrecognized: []byte{13<<3 | 0, 4},
	}
	ext := &pb.Ext{
		Data: proto.String("Big gobs for big rats"),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
		panic(err)
	}
	greetings := []string{"adg", "easy", "cow"}
	if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
		panic(err)
	}

	// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
	b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
	if err != nil {
		panic(err)
	}
	b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
	proto.SetRawExtension(msg, 201, b)

	// Extensions can be plain fields, too, so let's test that.
	b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
	proto.SetRawExtension(msg, 202, b)

	return msg
}
func TestGetExtensionStability(t *testing.T) {
	check := func(m *pb.MyMessage) bool {
		ext1, err := proto.GetExtension(m, pb.E_Ext_More)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		ext2, err := proto.GetExtension(m, pb.E_Ext_More)
		if err != nil {
			t.Fatalf("GetExtension() failed: %s", err)
		}
		return ext1 == ext2
	}
	msg := &pb.MyMessage{Count: proto.Int32(4)}
	ext0 := &pb.Ext{}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext0); err != nil {
		t.Fatalf("Could not set ext1: %s", ext0)
	}
	if !check(msg) {
		t.Errorf("GetExtension() not stable before marshaling")
	}
	bb, err := proto.Marshal(msg)
	if err != nil {
		t.Fatalf("Marshal() failed: %s", err)
	}
	msg1 := &pb.MyMessage{}
	err = proto.Unmarshal(bb, msg1)
	if err != nil {
		t.Fatalf("Unmarshal() failed: %s", err)
	}
	if !check(msg1) {
		t.Errorf("GetExtension() not stable after unmarshaling")
	}
}
func TestNilExtension(t *testing.T) {
	msg := &pb.MyMessage{
		Count: proto.Int32(1),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_Text, proto.String("hello")); err != nil {
		t.Fatal(err)
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, (*pb.Ext)(nil)); err == nil {
		t.Error("expected SetExtension to fail due to a nil extension")
	} else if want := "proto: SetExtension called with nil value of type *testdata.Ext"; err.Error() != want {
		t.Errorf("expected error %v, got %v", want, err)
	}
	// Note: if the behavior of Marshal is ever changed to ignore nil extensions, update
	// this test to verify that E_Ext_Text is properly propagated through marshal->unmarshal.
}
Example #5
0
	"testing"

	pb "github.com/andres-erbsen/protobuf/jsonpb/jsonpb_test_proto"
	"github.com/andres-erbsen/protobuf/proto"
)

var (
	marshaler = Marshaler{}

	marshalerAllOptions = Marshaler{
		EnumsAsString: true,
		Indent:        "  ",
	}

	simpleObject = &pb.Simple{
		OInt32:  proto.Int32(-32),
		OInt64:  proto.Int64(-6400000000),
		OUint32: proto.Uint32(32),
		OUint64: proto.Uint64(6400000000),
		OSint32: proto.Int32(-13),
		OSint64: proto.Int64(-2600000000),
		OFloat:  proto.Float32(3.14),
		ODouble: proto.Float64(6.02214179e23),
		OBool:   proto.Bool(true),
		OString: proto.String("hello \"there\""),
		OBytes:  []byte("beep boop"),
	}

	simpleObjectJSON = `{` +
		`"o_bool":true,` +
		`"o_int32":-32,` +
Example #6
0
func TestInt32Int64Compatibility(t *testing.T) {

	//test nullable int32 and int64

	data1, err := testSize(&NinOptNative{
		Field3: proto.Int32(-1),
	}, "nullable", 11)
	if err != nil {
		t.Error(err)
	}
	//change marshaled data1 to unmarshal into 4th field which is an int64
	data1[0] = uint8(uint32(4 /*fieldNumber*/)<<3 | uint32(0 /*wireType*/))
	u1 := &NinOptNative{}
	if err := proto.Unmarshal(data1, u1); err != nil {
		t.Error(err)
	}
	if !u1.Equal(&NinOptNative{
		Field4: proto.Int64(-1),
	}) {
		t.Error("nullable unmarshaled int32 is not the same int64")
	}

	//test non-nullable int32 and int64

	data2, err := testSize(&NidOptNative{
		Field3: -1,
	}, "non nullable", 67)
	if err != nil {
		t.Error(err)
	}
	//change marshaled data2 to unmarshal into 4th field which is an int64
	field3 := uint8(uint32(3 /*fieldNumber*/)<<3 | uint32(0 /*wireType*/))
	field4 := uint8(uint32(4 /*fieldNumber*/)<<3 | uint32(0 /*wireType*/))
	for i, c := range data2 {
		if c == field4 {
			data2[i] = field3
		} else if c == field3 {
			data2[i] = field4
		}
	}
	u2 := &NidOptNative{}
	if err := proto.Unmarshal(data2, u2); err != nil {
		t.Error(err)
	}
	if !u2.Equal(&NidOptNative{
		Field4: -1,
	}) {
		t.Error("non nullable unmarshaled int32 is not the same int64")
	}

	//test packed repeated int32 and int64

	m4 := &NinRepPackedNative{
		Field3: []int32{-1},
	}
	data4, err := testSize(m4, "packed", 12)
	if err != nil {
		t.Error(err)
	}
	u4 := &NinRepPackedNative{}
	if err := proto.Unmarshal(data4, u4); err != nil {
		t.Error(err)
	}
	if err := u4.VerboseEqual(m4); err != nil {
		t.Fatalf("%#v", u4)
	}

	//test repeated int32 and int64

	if _, err := testSize(&NinRepNative{
		Field3: []int32{-1},
	}, "repeated", 11); err != nil {
		t.Error(err)
	}

	t.Logf("tested all")
}
Example #7
0
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package proto_test

import (
	"testing"

	"github.com/andres-erbsen/protobuf/proto"

	proto3pb "github.com/andres-erbsen/protobuf/proto/proto3_proto"
	pb "github.com/andres-erbsen/protobuf/proto/testdata"
)

var cloneTestMessage = &pb.MyMessage{
	Count: proto.Int32(42),
	Name:  proto.String("Dave"),
	Pet:   []string{"bunny", "kitty", "horsey"},
	Inner: &pb.InnerMessage{
		Host:      proto.String("niles"),
		Port:      proto.Int32(9099),
		Connected: proto.Bool(true),
	},
	Others: []*pb.OtherMessage{
		{
			Value: []byte("some bytes"),
		},
	},
	Somegroup: &pb.MyMessage_SomeGroup{
		GroupField: proto.Int32(6),
	},