1 files changed, 119 insertions, 0 deletions
diff --git a/test/cpp/end2end/exception_test.cc b/test/cpp/end2end/exception_test.cc
new file mode 100644
index 0000000000..76272ad08a
--- /dev/null
+++ b/test/cpp/end2end/exception_test.cc
@@ -0,0 +1,119 @@
+/*
+ *
+ * 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 <exception>
+#include <memory>
+
+#include <grpc++/channel.h>
+#include <grpc++/client_context.h>
+#include <grpc++/server.h>
+#include <grpc++/server_builder.h>
+#include <grpc++/server_context.h>
+#include <grpc/impl/codegen/port_platform.h>
+
+#include "src/proto/grpc/testing/echo.grpc.pb.h"
+#include "test/core/util/test_config.h"
+
+#include <gtest/gtest.h>
+
+namespace grpc {
+namespace testing {
+
+const char* kErrorMessage = "This service caused an exception";
+
+#if GRPC_ALLOW_EXCEPTIONS
+class ExceptingServiceImpl : public ::grpc::testing::EchoTestService::Service {
+ public:
+  Status Echo(ServerContext* server_context, const EchoRequest* request,
+              EchoResponse* response) override {
+    throw - 1;
+  }
+  Status RequestStream(ServerContext* context,
+                       ServerReader<EchoRequest>* reader,
+                       EchoResponse* response) override {
+    throw ServiceException();
+  }
+
+ private:
+  class ServiceException final : public std::exception {
+   public:
+    ServiceException() {}
+
+   private:
+    const char* what() const noexcept override { return kErrorMessage; }
+  };
+};
+
+class ExceptionTest : public ::testing::Test {
+ protected:
+  ExceptionTest() {}
+
+  void SetUp() override {
+    ServerBuilder builder;
+    builder.RegisterService(&service_);
+    server_ = builder.BuildAndStart();
+  }
+
+  void TearDown() override { server_->Shutdown(); }
+
+  void ResetStub() {
+    channel_ = server_->InProcessChannel(ChannelArguments());
+    stub_ = grpc::testing::EchoTestService::NewStub(channel_);
+  }
+
+  std::shared_ptr<Channel> channel_;
+  std::unique_ptr<grpc::testing::EchoTestService::Stub> stub_;
+  std::unique_ptr<Server> server_;
+  ExceptingServiceImpl service_;
+};
+
+TEST_F(ExceptionTest, Unary) {
+  ResetStub();
+  EchoRequest request;
+  EchoResponse response;
+  request.set_message("test");
+  ClientContext context;
+
+  Status s = stub_->Echo(&context, request, &response);
+  EXPECT_FALSE(s.ok());
+  EXPECT_EQ(s.error_code(), StatusCode::UNKNOWN);
+}
+
+TEST_F(ExceptionTest, RequestStream) {
+  ResetStub();
+  EchoResponse response;
+  ClientContext context;
+
+  auto stream = stub_->RequestStream(&context, &response);
+  stream->WritesDone();
+  Status s = stream->Finish();
+
+  EXPECT_FALSE(s.ok());
+  EXPECT_EQ(s.error_code(), StatusCode::UNKNOWN);
+}
+
+#endif  // GRPC_ALLOW_EXCEPTIONS
+
+}  // namespace testing
+}  // namespace grpc
+
+int main(int argc, char** argv) {
+  grpc_test_init(argc, argv);
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}