Merge pull request #11454 from markdroth/server_cq_ok_semantics

Do not return calls on server when request proto fails to deserialize.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f8b449..0f87beb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -751,6 +751,7 @@
 add_dependencies(buildtests_cxx server_crash_test)
 endif()
 add_dependencies(buildtests_cxx server_crash_test_client)
+add_dependencies(buildtests_cxx server_request_call_test)
 add_dependencies(buildtests_cxx shutdown_test)
 add_dependencies(buildtests_cxx status_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
@@ -12035,6 +12036,62 @@
 endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 
+add_executable(server_request_call_test
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo_messages.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/echo.grpc.pb.h
+  test/cpp/server/server_request_call_test.cc
+  third_party/googletest/googletest/src/gtest-all.cc
+  third_party/googletest/googlemock/src/gmock-all.cc
+)
+
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/echo_messages.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/echo.proto
+)
+
+target_include_directories(server_request_call_test
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CARES_BUILD_INCLUDE_DIR}
+  PRIVATE ${CARES_INCLUDE_DIR}
+  PRIVATE ${CARES_PLATFORM_INCLUDE_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/cares/cares
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+  PRIVATE third_party/googletest/googletest/include
+  PRIVATE third_party/googletest/googletest
+  PRIVATE third_party/googletest/googlemock/include
+  PRIVATE third_party/googletest/googlemock
+  PRIVATE ${_gRPC_PROTO_GENS_DIR}
+)
+
+target_link_libraries(server_request_call_test
+  ${_gRPC_PROTOBUF_LIBRARIES}
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc++_test_util
+  grpc_test_util
+  gpr_test_util
+  grpc++
+  grpc
+  gpr
+  ${_gRPC_GFLAGS_LIBRARIES}
+)
+
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
 add_executable(shutdown_test
   test/cpp/end2end/shutdown_test.cc
   third_party/googletest/googletest/src/gtest-all.cc
diff --git a/Makefile b/Makefile
index eaf4074..2ae0229 100644
--- a/Makefile
+++ b/Makefile
@@ -1167,6 +1167,7 @@
 server_context_test_spouse_test: $(BINDIR)/$(CONFIG)/server_context_test_spouse_test
 server_crash_test: $(BINDIR)/$(CONFIG)/server_crash_test
 server_crash_test_client: $(BINDIR)/$(CONFIG)/server_crash_test_client
+server_request_call_test: $(BINDIR)/$(CONFIG)/server_request_call_test
 shutdown_test: $(BINDIR)/$(CONFIG)/shutdown_test
 status_test: $(BINDIR)/$(CONFIG)/status_test
 streaming_throughput_test: $(BINDIR)/$(CONFIG)/streaming_throughput_test
@@ -1595,6 +1596,7 @@
   $(BINDIR)/$(CONFIG)/server_context_test_spouse_test \
   $(BINDIR)/$(CONFIG)/server_crash_test \
   $(BINDIR)/$(CONFIG)/server_crash_test_client \
+  $(BINDIR)/$(CONFIG)/server_request_call_test \
   $(BINDIR)/$(CONFIG)/shutdown_test \
   $(BINDIR)/$(CONFIG)/status_test \
   $(BINDIR)/$(CONFIG)/streaming_throughput_test \
@@ -1709,6 +1711,7 @@
   $(BINDIR)/$(CONFIG)/server_context_test_spouse_test \
   $(BINDIR)/$(CONFIG)/server_crash_test \
   $(BINDIR)/$(CONFIG)/server_crash_test_client \
+  $(BINDIR)/$(CONFIG)/server_request_call_test \
   $(BINDIR)/$(CONFIG)/shutdown_test \
   $(BINDIR)/$(CONFIG)/status_test \
   $(BINDIR)/$(CONFIG)/streaming_throughput_test \
@@ -2103,6 +2106,8 @@
 	$(Q) $(BINDIR)/$(CONFIG)/server_context_test_spouse_test || ( echo test server_context_test_spouse_test failed ; exit 1 )
 	$(E) "[RUN]     Testing server_crash_test"
 	$(Q) $(BINDIR)/$(CONFIG)/server_crash_test || ( echo test server_crash_test failed ; exit 1 )
+	$(E) "[RUN]     Testing server_request_call_test"
+	$(Q) $(BINDIR)/$(CONFIG)/server_request_call_test || ( echo test server_request_call_test failed ; exit 1 )
 	$(E) "[RUN]     Testing shutdown_test"
 	$(Q) $(BINDIR)/$(CONFIG)/shutdown_test || ( echo test shutdown_test failed ; exit 1 )
 	$(E) "[RUN]     Testing status_test"
@@ -16012,6 +16017,56 @@
 endif
 
 
+SERVER_REQUEST_CALL_TEST_SRC = \
+    $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc \
+    test/cpp/server/server_request_call_test.cc \
+
+SERVER_REQUEST_CALL_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(SERVER_REQUEST_CALL_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/server_request_call_test: openssl_dep_error
+
+else
+
+
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/server_request_call_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/server_request_call_test: $(PROTOBUF_DEP) $(SERVER_REQUEST_CALL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS) $(SERVER_REQUEST_CALL_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(LDLIBS_SECURE) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/server_request_call_test
+
+endif
+
+endif
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/echo_messages.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/echo.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/test/cpp/server/server_request_call_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_server_request_call_test: $(SERVER_REQUEST_CALL_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(SERVER_REQUEST_CALL_TEST_OBJS:.o=.dep)
+endif
+endif
+$(OBJDIR)/$(CONFIG)/test/cpp/server/server_request_call_test.o: $(GENDIR)/src/proto/grpc/testing/echo_messages.pb.cc $(GENDIR)/src/proto/grpc/testing/echo_messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.pb.cc $(GENDIR)/src/proto/grpc/testing/echo.grpc.pb.cc
+
+
 SHUTDOWN_TEST_SRC = \
     test/cpp/end2end/shutdown_test.cc \
 
diff --git a/build.yaml b/build.yaml
index bbcca1d..5dac770 100644
--- a/build.yaml
+++ b/build.yaml
@@ -4386,6 +4386,21 @@
   - grpc
   - gpr_test_util
   - gpr
+- name: server_request_call_test
+  gtest: true
+  build: test
+  language: c++
+  src:
+  - src/proto/grpc/testing/echo_messages.proto
+  - src/proto/grpc/testing/echo.proto
+  - test/cpp/server/server_request_call_test.cc
+  deps:
+  - grpc++_test_util
+  - grpc_test_util
+  - gpr_test_util
+  - grpc++
+  - grpc
+  - gpr
 - name: shutdown_test
   gtest: true
   build: test
diff --git a/include/grpc++/impl/codegen/core_codegen.h b/include/grpc++/impl/codegen/core_codegen.h
index 504c79c..2b15a01 100644
--- a/include/grpc++/impl/codegen/core_codegen.h
+++ b/include/grpc++/impl/codegen/core_codegen.h
@@ -60,6 +60,10 @@
   void gpr_cv_signal(gpr_cv* cv) override;
   void gpr_cv_broadcast(gpr_cv* cv) override;
 
+  grpc_call_error grpc_call_cancel_with_status(grpc_call* call,
+                                               grpc_status_code status,
+                                               const char* description,
+                                               void* reserved) override;
   void grpc_call_ref(grpc_call* call) override;
   void grpc_call_unref(grpc_call* call) override;
   virtual void* grpc_call_arena_alloc(grpc_call* call, size_t length) override;
diff --git a/include/grpc++/impl/codegen/core_codegen_interface.h b/include/grpc++/impl/codegen/core_codegen_interface.h
index 930b116..b4c771a 100644
--- a/include/grpc++/impl/codegen/core_codegen_interface.h
+++ b/include/grpc++/impl/codegen/core_codegen_interface.h
@@ -89,6 +89,10 @@
   virtual grpc_slice grpc_slice_new_with_user_data(void* p, size_t len,
                                                    void (*destroy)(void*),
                                                    void* user_data) = 0;
+  virtual grpc_call_error grpc_call_cancel_with_status(grpc_call* call,
+                                                       grpc_status_code status,
+                                                       const char* description,
+                                                       void* reserved) = 0;
   virtual void grpc_call_ref(grpc_call* call) = 0;
   virtual void grpc_call_unref(grpc_call* call) = 0;
   virtual void* grpc_call_arena_alloc(grpc_call* call, size_t length) = 0;
diff --git a/include/grpc++/impl/codegen/server_interface.h b/include/grpc++/impl/codegen/server_interface.h
index cc9bf0a..3bcf4c8 100644
--- a/include/grpc++/impl/codegen/server_interface.h
+++ b/include/grpc++/impl/codegen/server_interface.h
@@ -177,22 +177,49 @@
                         ServerCompletionQueue* notification_cq, void* tag,
                         Message* request)
         : RegisteredAsyncRequest(server, context, stream, call_cq, tag),
+          registered_method_(registered_method),
+          server_(server),
+          context_(context),
+          stream_(stream),
+          call_cq_(call_cq),
+          notification_cq_(notification_cq),
+          tag_(tag),
           request_(request) {
       IssueRequest(registered_method, &payload_, notification_cq);
     }
 
     bool FinalizeResult(void** tag, bool* status) override {
-      bool serialization_status =
-          *status && payload_ &&
-          SerializationTraits<Message>::Deserialize(payload_, request_).ok();
-      bool ret = RegisteredAsyncRequest::FinalizeResult(tag, status);
-      *status = serialization_status && *status;
-      return ret;
+      if (*status) {
+        if (payload_ == nullptr ||
+            !SerializationTraits<Message>::Deserialize(payload_, request_)
+                 .ok()) {
+          // If deserialization fails, we cancel the call and instantiate
+          // a new instance of ourselves to request another call.  We then
+          // return false, which prevents the call from being returned to
+          // the application.
+          g_core_codegen_interface->grpc_call_cancel_with_status(
+              call_, GRPC_STATUS_INTERNAL, "Unable to parse request", nullptr);
+          g_core_codegen_interface->grpc_call_unref(call_);
+          new PayloadAsyncRequest(registered_method_, server_, context_,
+                                  stream_, call_cq_, notification_cq_, tag_,
+                                  request_);
+          delete this;
+          return false;
+        }
+      }
+      return RegisteredAsyncRequest::FinalizeResult(tag, status);
     }
 
    private:
-    grpc_byte_buffer* payload_;
+    void* const registered_method_;
+    ServerInterface* const server_;
+    ServerContext* const context_;
+    internal::ServerAsyncStreamingInterface* const stream_;
+    CompletionQueue* const call_cq_;
+    ServerCompletionQueue* const notification_cq_;
+    void* const tag_;
     Message* const request_;
+    grpc_byte_buffer* payload_;
   };
 
   class GenericAsyncRequest : public BaseAsyncRequest {
diff --git a/src/cpp/common/core_codegen.cc b/src/cpp/common/core_codegen.cc
index 7101740..c7c6b6b 100644
--- a/src/cpp/common/core_codegen.cc
+++ b/src/cpp/common/core_codegen.cc
@@ -93,6 +93,11 @@
   ::grpc_byte_buffer_destroy(bb);
 }
 
+grpc_call_error CoreCodegen::grpc_call_cancel_with_status(
+    grpc_call* call, grpc_status_code status, const char* description,
+    void* reserved) {
+  return ::grpc_call_cancel_with_status(call, status, description, reserved);
+}
 void CoreCodegen::grpc_call_ref(grpc_call* call) { ::grpc_call_ref(call); }
 void CoreCodegen::grpc_call_unref(grpc_call* call) { ::grpc_call_unref(call); }
 void* CoreCodegen::grpc_call_arena_alloc(grpc_call* call, size_t length) {
diff --git a/test/cpp/server/BUILD b/test/cpp/server/BUILD
new file mode 100644
index 0000000..512241e
--- /dev/null
+++ b/test/cpp/server/BUILD
@@ -0,0 +1,43 @@
+# Copyright 2017 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+licenses(["notice"])  # Apache v2
+
+load("//bazel:grpc_build_system.bzl", "grpc_cc_test", "grpc_cc_library", "grpc_cc_binary")
+
+grpc_cc_test(
+    name = "server_builder_test",
+    srcs = ["server_builder_test.cc"],
+    deps = [
+        "//:grpc++",
+        "//src/proto/grpc/testing:echo_proto",
+        "//test/core/util:grpc_test_util",
+    ],
+    external_deps = [
+        "gtest",
+    ],
+)
+
+grpc_cc_test(
+    name = "server_request_call_test",
+    srcs = ["server_request_call_test.cc"],
+    deps = [
+        "//:grpc++",
+        "//src/proto/grpc/testing:echo_proto",
+        "//test/core/util:grpc_test_util",
+    ],
+    external_deps = [
+        "gtest",
+    ],
+)
diff --git a/test/cpp/server/server_request_call_test.cc b/test/cpp/server/server_request_call_test.cc
new file mode 100644
index 0000000..1c64ddf
--- /dev/null
+++ b/test/cpp/server/server_request_call_test.cc
@@ -0,0 +1,162 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <thread>
+
+#include <grpc++/impl/codegen/config.h>
+#include <gtest/gtest.h>
+
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+
+#include <grpc++/create_channel.h>
+#include <grpc++/security/credentials.h>
+
+#include <grpc/support/log.h>
+
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/core/util/port.h"
+
+namespace grpc {
+namespace {
+
+TEST(ServerRequestCallTest, ShortDeadlineDoesNotCauseOkayFalse) {
+  std::mutex mu;
+  bool shutting_down = false;
+
+  // grpc server config.
+  std::ostringstream s;
+  int p = grpc_pick_unused_port_or_die();
+  s << "[::1]:" << p;
+  const string address = s.str();
+  testing::EchoTestService::AsyncService service;
+  ServerBuilder builder;
+  builder.AddListeningPort(address, InsecureServerCredentials());
+  auto cq = builder.AddCompletionQueue();
+  builder.RegisterService(&service);
+  auto server = builder.BuildAndStart();
+
+  // server thread.
+  std::thread t([address, &service, &cq, &mu, &shutting_down] {
+    for (int n = 0; true; n++) {
+      ServerContext ctx;
+      testing::EchoRequest req;
+      ServerAsyncResponseWriter<testing::EchoResponse> responder(&ctx);
+
+      // if shutting down, don't enqueue a new request.
+      {
+        std::lock_guard<std::mutex> lock(mu);
+        if (!shutting_down) {
+          service.RequestEcho(&ctx, &req, &responder, cq.get(), cq.get(),
+                              (void*)1);
+        }
+      }
+
+      bool ok;
+      void* tag;
+      if (!cq->Next(&tag, &ok)) {
+        break;
+      }
+
+      EXPECT_EQ((void*)1, tag);
+      // If not shutting down, ok must be true for new requests.
+      {
+        std::lock_guard<std::mutex> lock(mu);
+        if (!shutting_down && !ok) {
+          gpr_log(GPR_INFO, "!ok on request %d", n);
+          abort();
+        }
+        if (shutting_down && !ok) {
+          // Failed connection due to shutdown, continue flushing the CQ.
+          continue;
+        }
+      }
+
+      // Send a simple response after a small delay that would ensure the client
+      // deadline is exceeded.
+      gpr_log(GPR_INFO, "Got request %d", n);
+      testing::EchoResponse response;
+      response.set_message("foobar");
+      // A bit of sleep to make sure the deadline elapses.
+      gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_MONOTONIC),
+                                   gpr_time_from_millis(50, GPR_TIMESPAN)));
+      {
+        std::lock_guard<std::mutex> lock(mu);
+        if (shutting_down) {
+          gpr_log(GPR_INFO,
+                  "shut down while processing call, not calling Finish()");
+          // Continue flushing the CQ.
+          continue;
+        }
+        gpr_log(GPR_INFO, "Finishing request %d", n);
+        responder.Finish(response, grpc::Status::OK, (void*)2);
+        if (!cq->Next(&tag, &ok)) {
+          break;
+        }
+        EXPECT_EQ((void*)2, tag);
+      }
+    }
+  });
+
+  auto stub = testing::EchoTestService::NewStub(
+      CreateChannel(address, InsecureChannelCredentials()));
+
+  for (int i = 0; i < 100; i++) {
+    gpr_log(GPR_INFO, "Sending %d.", i);
+    testing::EchoRequest request;
+
+    /////////
+    // Comment out the following line to get ok=false due to invalid request.
+    // Otherwise, ok=false due to deadline being exceeded.
+    /////////
+    request.set_message("foobar");
+
+    // A simple request with a short deadline. The server will always exceed the
+    // deadline, whether due to the sleep or because the server was unable to
+    // even fetch the request from the CQ before the deadline elapsed.
+    testing::EchoResponse response;
+    ::grpc::ClientContext ctx;
+    ctx.set_fail_fast(false);
+    ctx.set_deadline(std::chrono::system_clock::now() +
+                     std::chrono::milliseconds(1));
+    grpc::Status status = stub->Echo(&ctx, request, &response);
+    EXPECT_EQ(DEADLINE_EXCEEDED, status.error_code());
+    gpr_log(GPR_INFO, "Success.");
+  }
+  gpr_log(GPR_INFO, "Done sending RPCs.");
+
+  // Shut down everything properly.
+  gpr_log(GPR_INFO, "Shutting down.");
+  {
+    std::lock_guard<std::mutex> lock(mu);
+    shutting_down = true;
+  }
+  server->Shutdown();
+  cq->Shutdown();
+  server->Wait();
+
+  t.join();
+}
+
+}  // namespace
+}  // namespace grpc
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 40650b9..8993e93 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -3959,6 +3959,32 @@
       "grpc++_test_util", 
       "grpc_test_util"
     ], 
+    "headers": [
+      "src/proto/grpc/testing/echo.grpc.pb.h", 
+      "src/proto/grpc/testing/echo.pb.h", 
+      "src/proto/grpc/testing/echo_messages.grpc.pb.h", 
+      "src/proto/grpc/testing/echo_messages.pb.h", 
+      "src/proto/grpc/testing/echo_messages_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/echo_mock.grpc.pb.h"
+    ], 
+    "is_filegroup": false, 
+    "language": "c++", 
+    "name": "server_request_call_test", 
+    "src": [
+      "test/cpp/server/server_request_call_test.cc"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc++", 
+      "grpc++_test_util", 
+      "grpc_test_util"
+    ], 
     "headers": [], 
     "is_filegroup": false, 
     "language": "c++", 
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index d242095..7ce8b3b 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -3877,6 +3877,28 @@
     "flaky": false, 
     "gtest": true, 
     "language": "c++", 
+    "name": "server_request_call_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
+  {
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+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "gtest": true, 
+    "language": "c++", 
     "name": "shutdown_test", 
     "platforms": [
       "linux", 
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new file mode 100644
index 0000000..5551175
--- /dev/null
+++ b/vsprojects/vcxproj/test/server_request_call_test/server_request_call_test.vcxproj
@@ -0,0 +1,223 @@
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+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
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+      <Platform>Win32</Platform>
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+    <ProjectConfiguration Include="Debug|x64">
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+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{F33164EE-1406-7E49-E894-7E795146B882}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\cpptest.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\protobuf.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>server_request_call_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>server_request_call_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
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+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
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+    <Link>
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+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
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+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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+      <SDLCheck>true</SDLCheck>
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+      <TreatWarningAsError>true</TreatWarningAsError>
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+  <ItemGroup>
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diff --git a/vsprojects/vcxproj/test/server_request_call_test/server_request_call_test.vcxproj.filters b/vsprojects/vcxproj/test/server_request_call_test/server_request_call_test.vcxproj.filters
new file mode 100644
index 0000000..a82cfb1
--- /dev/null
+++ b/vsprojects/vcxproj/test/server_request_call_test/server_request_call_test.vcxproj.filters
@@ -0,0 +1,39 @@
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