コード例 #1
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testClientStreaming(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	stream, err := tc.StreamingInputCall(context.Background())
	if err != nil {
		t.Fatalf("%v.StreamingInputCall(_) = _, %v, want <nil>", tc, err)
	}
	var sum int
	for _, s := range reqSizes {
		pl := newPayload(testpb.PayloadType_COMPRESSABLE, int32(s))
		req := &testpb.StreamingInputCallRequest{
			Payload: pl,
		}
		if err := stream.Send(req); err != nil {
			t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, req, err)
		}
		sum += s
	}
	reply, err := stream.CloseAndRecv()
	if err != nil {
		t.Fatalf("%v.CloseAndRecv() got error %v, want %v", stream, err, nil)
	}
	if reply.GetAggregatedPayloadSize() != int32(sum) {
		t.Fatalf("%v.CloseAndRecv().GetAggregatePayloadSize() = %v; want %v", stream, reply.GetAggregatedPayloadSize(), sum)
	}
}
コード例 #2
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testFailedEmptyUnary(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	ctx := metadata.NewContext(context.Background(), testMetadata)
	if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %v", err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
コード例 #3
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testEmptyUnary(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	reply, err := tc.EmptyCall(context.Background(), &testpb.Empty{})
	if err != nil || !proto.Equal(&testpb.Empty{}, reply) {
		t.Fatalf("TestService/EmptyCall(_, _) = %v, %v, want %v, <nil>", reply, err, &testpb.Empty{})
	}
}
コード例 #4
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testTimeoutOnDeadServer(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	s.Stop()
	// Set -1 as the timeout to make sure if transportMonitor gets error
	// notification in time the failure path of the 1st invoke of
	// ClientConn.wait hits the deadline exceeded error.
	ctx, _ := context.WithTimeout(context.Background(), -1)
	if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); grpc.Code(err) != codes.DeadlineExceeded {
		t.Fatalf("TestService/EmptyCall(%v, _) = _, error %v, want _, error code: %d", ctx, err, codes.DeadlineExceeded)
	}
	cc.Close()
}
コード例 #5
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testMetadataStreamingRPC(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	ctx := metadata.NewContext(context.Background(), testMetadata)
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
	}
	go func() {
		headerMD, err := stream.Header()
		if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
			t.Errorf("#1 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
		}
		// test the cached value.
		headerMD, err = stream.Header()
		if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
			t.Errorf("#2 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
		}
		var index int
		for index < len(reqSizes) {
			respParam := []*testpb.ResponseParameters{
				{
					Size: proto.Int32(int32(respSizes[index])),
				},
			}
			req := &testpb.StreamingOutputCallRequest{
				ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
				ResponseParameters: respParam,
				Payload:            newPayload(testpb.PayloadType_COMPRESSABLE, int32(reqSizes[index])),
			}
			if err := stream.Send(req); err != nil {
				t.Errorf("%v.Send(%v) = %v, want <nil>", stream, req, err)
				return
			}
			index++
		}
		// Tell the server we're done sending args.
		stream.CloseSend()
	}()
	for {
		if _, err := stream.Recv(); err != nil {
			break
		}
	}
	trailerMD := stream.Trailer()
	if !reflect.DeepEqual(testMetadata, trailerMD) {
		t.Fatalf("%v.Trailer() = %v, want %v", stream, trailerMD, testMetadata)
	}
}
コード例 #6
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testServerStreaming(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	respParam := make([]*testpb.ResponseParameters, len(respSizes))
	for i, s := range respSizes {
		respParam[i] = &testpb.ResponseParameters{
			Size: proto.Int32(int32(s)),
		}
	}
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
	}
	stream, err := tc.StreamingOutputCall(context.Background(), req)
	if err != nil {
		t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
	}
	var rpcStatus error
	var respCnt int
	var index int
	for {
		reply, err := stream.Recv()
		if err != nil {
			rpcStatus = err
			break
		}
		pt := reply.GetPayload().GetType()
		if pt != testpb.PayloadType_COMPRESSABLE {
			t.Fatalf("Got the reply of type %d, want %d", pt, testpb.PayloadType_COMPRESSABLE)
		}
		size := len(reply.GetPayload().GetBody())
		if size != int(respSizes[index]) {
			t.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
		}
		index++
		respCnt++
	}
	if rpcStatus != io.EOF {
		t.Fatalf("Failed to finish the server streaming rpc: %v, want <EOF>", err)
	}
	if respCnt != len(respSizes) {
		t.Fatalf("Got %d reply, want %d", len(respSizes), respCnt)
	}
}
コード例 #7
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testCancel(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	argSize := 2718
	respSize := 314
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
	}
	ctx, cancel := context.WithCancel(context.Background())
	time.AfterFunc(1*time.Millisecond, cancel)
	reply, err := tc.UnaryCall(ctx, req)
	if grpc.Code(err) != codes.Canceled {
		t.Fatalf(`TestService/UnaryCall(_, _) = %v, %v; want <nil>, error code: %d`, reply, err, codes.Canceled)
	}
}
コード例 #8
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testPingPong(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	stream, err := tc.FullDuplexCall(context.Background())
	if err != nil {
		t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
	}
	var index int
	for index < len(reqSizes) {
		respParam := []*testpb.ResponseParameters{
			{
				Size: proto.Int32(int32(respSizes[index])),
			},
		}
		req := &testpb.StreamingOutputCallRequest{
			ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
			ResponseParameters: respParam,
			Payload:            newPayload(testpb.PayloadType_COMPRESSABLE, int32(reqSizes[index])),
		}
		if err := stream.Send(req); err != nil {
			t.Fatalf("%v.Send(%v) = %v, want <nil>", stream, req, err)
		}
		reply, err := stream.Recv()
		if err != nil {
			t.Fatalf("%v.Recv() = %v, want <nil>", stream, err)
		}
		pt := reply.GetPayload().GetType()
		if pt != testpb.PayloadType_COMPRESSABLE {
			t.Fatalf("Got the reply of type %d, want %d", pt, testpb.PayloadType_COMPRESSABLE)
		}
		size := len(reply.GetPayload().GetBody())
		if size != int(respSizes[index]) {
			t.Fatalf("Got reply body of length %d, want %d", size, respSizes[index])
		}
		index++
	}
	if err := stream.CloseSend(); err != nil {
		t.Fatalf("%v.CloseSend() got %v, want %v", stream, err, nil)
	}
	if _, err := stream.Recv(); err != io.EOF {
		t.Fatalf("%v failed to complele the ping pong test: %v", stream, err)
	}
}
コード例 #9
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testExceedMaxStreamsLimit(t *testing.T, e env) {
	// Only allows 1 live stream per server transport.
	s, cc := setUp(1, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	var err error
	for {
		time.Sleep(2 * time.Millisecond)
		_, err = tc.StreamingInputCall(context.Background())
		// Loop until the settings of max concurrent streams is
		// received by the client.
		if err != nil {
			break
		}
	}
	if grpc.Code(err) != codes.Unavailable {
		t.Fatalf("got %v, want error code %d", err, codes.Unavailable)
	}
}
コード例 #10
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testLargeUnary(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	argSize := 271828
	respSize := 314159
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
	}
	reply, err := tc.UnaryCall(context.Background(), req)
	if err != nil {
		t.Fatalf("TestService/UnaryCall(_, _) = _, %v, want _, <nil>", err)
	}
	pt := reply.GetPayload().GetType()
	ps := len(reply.GetPayload().GetBody())
	if pt != testpb.PayloadType_COMPRESSABLE || ps != respSize {
		t.Fatalf("Got the reply with type %d len %d; want %d, %d", pt, ps, testpb.PayloadType_COMPRESSABLE, respSize)
	}
}
コード例 #11
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
// TODO(zhaoq): Have a better test coverage of timeout and cancellation mechanism.
func testRPCTimeout(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	argSize := 2718
	respSize := 314
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
	}
	// Performs 100 RPCs with various timeout values so that
	// the RPCs could timeout on different stages of their lifetime. This
	// is the best-effort to cover various cases when an rpc gets cancelled.
	for i := 1; i <= 100; i++ {
		ctx, _ := context.WithTimeout(context.Background(), time.Duration(i)*time.Microsecond)
		reply, err := tc.UnaryCall(ctx, req)
		if grpc.Code(err) != codes.DeadlineExceeded {
			t.Fatalf(`TestService/UnaryCallv(_, _) = %v, %v; want <nil>, error code: %d`, reply, err, codes.DeadlineExceeded)
		}
	}
}
コード例 #12
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
// This test mimics a user who sends 1000 RPCs concurrently on a faulty transport.
// TODO(zhaoq): Refactor to make this clearer and add more cases to test racy
// and error-prone paths.
func testRetry(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		time.Sleep(1 * time.Second)
		// The server shuts down the network connection to make a
		// transport error which will be detected by the client side
		// code.
		s.TestingCloseConns()
		wg.Done()
	}()
	// All these RPCs should succeed eventually.
	for i := 0; i < 1000; i++ {
		time.Sleep(2 * time.Millisecond)
		wg.Add(1)
		go performOneRPC(t, tc, &wg)
	}
	wg.Wait()
}
コード例 #13
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testFailedServerStreaming(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	respParam := make([]*testpb.ResponseParameters, len(respSizes))
	for i, s := range respSizes {
		respParam[i] = &testpb.ResponseParameters{
			Size: proto.Int32(int32(s)),
		}
	}
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
	}
	ctx := metadata.NewContext(context.Background(), testMetadata)
	stream, err := tc.StreamingOutputCall(ctx, req)
	if err != nil {
		t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
	}
	if _, err := stream.Recv(); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("%v.Recv() = _, %v, want _, %v", stream, err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
コード例 #14
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func TestReconnectTimeout(t *testing.T) {
	lis, err := net.Listen("tcp", ":0")
	if err != nil {
		t.Fatalf("Failed to listen: %v", err)
	}
	_, port, err := net.SplitHostPort(lis.Addr().String())
	if err != nil {
		t.Fatalf("Failed to parse listener address: %v", err)
	}
	addr := "localhost:" + port
	conn, err := grpc.Dial(addr, grpc.WithTimeout(5*time.Second))
	if err != nil {
		t.Fatalf("Failed to dial to the server %q: %v", addr, err)
	}
	// Close unaccepted connection (i.e., conn).
	lis.Close()
	tc := testpb.NewTestServiceClient(conn)
	waitC := make(chan struct{})
	go func() {
		defer close(waitC)
		argSize := 271828
		respSize := 314159
		req := &testpb.SimpleRequest{
			ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
			ResponseSize: proto.Int32(int32(respSize)),
			Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
		}
		if _, err := tc.UnaryCall(context.Background(), req); err == nil {
			t.Fatalf("TestService/UnaryCall(_, _) = _, <nil>, want _, non-nil")
		}
	}()
	// Block untill reconnect times out.
	<-waitC
	if err := conn.Close(); err != grpc.ErrClientConnClosing {
		t.Fatalf("%v.Close() = %v, want %v", conn, err, grpc.ErrClientConnClosing)
	}
}
コード例 #15
0
ファイル: end2end_test.go プロジェクト: algoadv/etcd
func testMetadataUnaryRPC(t *testing.T, e env) {
	s, cc := setUp(math.MaxUint32, e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	argSize := 2718
	respSize := 314
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
	}
	var header, trailer metadata.MD
	ctx := metadata.NewContext(context.Background(), testMetadata)
	_, err := tc.UnaryCall(ctx, req, grpc.Header(&header), grpc.Trailer(&trailer))
	if err != nil {
		t.Fatalf("TestService.UnaryCall(%v, _, _, _) = _, %v; want _, <nil>", ctx, err)
	}
	if !reflect.DeepEqual(testMetadata, header) {
		t.Fatalf("Received header metadata %v, want %v", header, testMetadata)
	}
	if !reflect.DeepEqual(testMetadata, trailer) {
		t.Fatalf("Received trailer metadata %v, want %v", trailer, testMetadata)
	}
}