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-rw-r--r--test/cpp/util/cli_call.cc42
-rw-r--r--test/cpp/util/cli_call.h3
-rw-r--r--test/cpp/util/grpc_cli.cc4
-rw-r--r--test/cpp/util/grpc_tool.cc105
-rw-r--r--test/cpp/util/grpc_tool_test.cc95
-rw-r--r--test/cpp/util/proto_file_parser.cc1
6 files changed, 178 insertions, 72 deletions
diff --git a/test/cpp/util/cli_call.cc b/test/cpp/util/cli_call.cc
index d9232ec4b6..1101abe3c9 100644
--- a/test/cpp/util/cli_call.cc
+++ b/test/cpp/util/cli_call.cc
@@ -48,8 +48,6 @@ namespace {
void* tag(int i) { return (void*)(intptr_t)i; }
} // namespace
-enum CliCall::CallStatus : intptr_t { CREATE, PROCESS, FINISH };
-
Status CliCall::Call(std::shared_ptr<grpc::Channel> channel,
const grpc::string& method, const grpc::string& request,
grpc::string* response,
@@ -59,7 +57,9 @@ Status CliCall::Call(std::shared_ptr<grpc::Channel> channel,
CliCall call(channel, method, metadata);
call.Write(request);
call.WritesDone();
- call.Read(response, server_initial_metadata);
+ if (!call.Read(response, server_initial_metadata)) {
+ fprintf(stderr, "Failed to read response.\n");
+ }
return call.Finish(server_trailing_metadata);
}
@@ -92,36 +92,36 @@ void CliCall::Write(const grpc::string& request) {
GPR_ASSERT(ok);
}
-void CliCall::Read(grpc::string* response,
+bool CliCall::Read(grpc::string* response,
IncomingMetadataContainer* server_initial_metadata) {
void* got_tag;
bool ok;
grpc::ByteBuffer recv_buffer;
- call_->Read(&recv_buffer, tag(4));
- cq_.Next(&got_tag, &ok);
- if (!ok) {
- fprintf(stderr, "Failed to read response.");
- } else {
- std::vector<grpc::Slice> slices;
- (void)recv_buffer.Dump(&slices);
-
- response->clear();
- for (size_t i = 0; i < slices.size(); i++) {
- response->append(reinterpret_cast<const char*>(slices[i].begin()),
- slices[i].size());
- }
- if (server_initial_metadata) {
- *server_initial_metadata = ctx_.GetServerInitialMetadata();
- }
+ call_->Read(&recv_buffer, tag(3));
+
+ if (!cq_.Next(&got_tag, &ok) || !ok) {
+ return false;
+ }
+ std::vector<grpc::Slice> slices;
+ recv_buffer.Dump(&slices);
+
+ response->clear();
+ for (size_t i = 0; i < slices.size(); i++) {
+ response->append(reinterpret_cast<const char*>(slices[i].begin()),
+ slices[i].size());
+ }
+ if (server_initial_metadata) {
+ *server_initial_metadata = ctx_.GetServerInitialMetadata();
}
+ return true;
}
void CliCall::WritesDone() {
void* got_tag;
bool ok;
- call_->WritesDone(tag(3));
+ call_->WritesDone(tag(4));
cq_.Next(&got_tag, &ok);
GPR_ASSERT(ok);
}
diff --git a/test/cpp/util/cli_call.h b/test/cpp/util/cli_call.h
index 3f328309a7..34fa88433f 100644
--- a/test/cpp/util/cli_call.h
+++ b/test/cpp/util/cli_call.h
@@ -68,13 +68,12 @@ class CliCall final {
void WritesDone();
- void Read(grpc::string* response,
+ bool Read(grpc::string* response,
IncomingMetadataContainer* server_initial_metadata);
Status Finish(IncomingMetadataContainer* server_trailing_metadata);
private:
- enum CallStatus : intptr_t;
std::unique_ptr<grpc::GenericStub> stub_;
grpc::ClientContext ctx_;
std::unique_ptr<grpc::GenericClientAsyncReaderWriter> call_;
diff --git a/test/cpp/util/grpc_cli.cc b/test/cpp/util/grpc_cli.cc
index fe248601ee..fe68ccb619 100644
--- a/test/cpp/util/grpc_cli.cc
+++ b/test/cpp/util/grpc_cli.cc
@@ -83,10 +83,10 @@ DEFINE_string(outfile, "", "Output file (default is stdout)");
static bool SimplePrint(const grpc::string& outfile,
const grpc::string& output) {
if (outfile.empty()) {
- std::cout << output;
+ std::cout << output << std::endl;
} else {
std::ofstream output_file(outfile, std::ios::trunc | std::ios::binary);
- output_file << output;
+ output_file << output << std::endl;
output_file.close();
}
return true;
diff --git a/test/cpp/util/grpc_tool.cc b/test/cpp/util/grpc_tool.cc
index 8082d6027b..762f8e8c23 100644
--- a/test/cpp/util/grpc_tool.cc
+++ b/test/cpp/util/grpc_tool.cc
@@ -418,6 +418,7 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
grpc::string formatted_method_name;
std::unique_ptr<grpc::testing::ProtoFileParser> parser;
grpc::string serialized_request_proto;
+ bool print_mode = false;
std::shared_ptr<grpc::Channel> channel =
FLAGS_remotedb
@@ -435,17 +436,19 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
}
if (parser->IsStreaming(method_name, true /* is_request */)) {
- fprintf(stderr, "streaming request\n");
+ // TODO(zyc): Support BidiStream
+ if (parser->IsStreaming(method_name, false /* is_request */)) {
+ fprintf(stderr,
+ "Bidirectional-streaming method is not supported.");
+ return false;
+ }
+
std::istream* input_stream;
std::ifstream input_file;
if (argc == 3) {
request_text = argv[2];
- if (!FLAGS_infile.empty()) {
- fprintf(stderr, "warning: request given in argv, ignoring --infile\n");
- }
}
- // std::stringstream input_stream;
std::multimap<grpc::string, grpc::string> client_metadata;
ParseMetadataFlag(&client_metadata);
@@ -455,47 +458,47 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
if (FLAGS_infile.empty()) {
if (isatty(STDIN_FILENO)) {
- fprintf(stderr, "reading request message from stdin...\n");
+ print_mode = true;
+ fprintf(stderr, "reading streaming request message from stdin...\n");
}
input_stream = &std::cin;
- // rdbuf = std::cin.rdbuf();
- // input_stream.rdbuf(std::cin.rdbuf());
- // input_stream << std::cin.rdbuf();
-
} else {
input_file.open(FLAGS_infile, std::ios::in | std::ios::binary);
- // rdbuf = input_file.rdbuf();
- // input_stream.rdbuf(input_file.rdbuf());
input_stream = &input_file;
- // input_file.close();
}
- // request_text = input_stream.str();
std::stringstream request_ss;
grpc::string line;
- while (!input_stream->eof() && getline(*input_stream, line)) {
- if (line.length() == 0) {
- // request_text = request_ss.str();
+ while (!request_text.empty() ||
+ (!input_stream->eof() && getline(*input_stream, line))) {
+ if (!request_text.empty()) {
if (FLAGS_binary_input) {
- serialized_request_proto = request_ss.str();
+ serialized_request_proto = request_text;
+ request_text.clear();
} else {
serialized_request_proto = parser->GetSerializedProtoFromMethod(
- method_name, request_ss.str(), true /* is_request */);
+ method_name, request_text, true /* is_request */);
+ request_text.clear();
if (parser->HasError()) {
- return false;
+ if (print_mode) {
+ fprintf(stderr, "Failed to parse request.\n");
+ }
+ continue;
}
}
- request_ss.str(grpc::string());
- request_ss.clear();
-
- grpc::string response_text = parser->GetTextFormatFromMethod(
- method_name, serialized_request_proto, true /* is_request */);
call.Write(serialized_request_proto);
-
- fprintf(stderr, "%s", response_text.c_str());
+ if (print_mode) {
+ fprintf(stderr, "Request sent.\n");
+ }
} else {
- request_ss << line << ' ';
+ if (line.length() == 0) {
+ request_text = request_ss.str();
+ request_ss.str(grpc::string());
+ request_ss.clear();
+ } else {
+ request_ss << line << ' ';
+ }
}
}
if (input_file.is_open()) {
@@ -507,7 +510,9 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
grpc::string serialized_response_proto;
std::multimap<grpc::string_ref, grpc::string_ref> server_initial_metadata,
server_trailing_metadata;
- call.Read(&serialized_response_proto, &server_initial_metadata);
+ if (!call.Read(&serialized_response_proto, &server_trailing_metadata)) {
+ fprintf(stderr, "Failed to read response.\n");
+ }
Status status = call.Finish(&server_trailing_metadata);
PrintMetadata(server_initial_metadata,
@@ -524,7 +529,7 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
if (parser->HasError()) {
return false;
}
- output_ss << "Response: \n " << response_text << std::endl;
+ output_ss << response_text;
}
} else {
fprintf(stderr, "Rpc failed with status code %d, error message: %s\n",
@@ -569,32 +574,40 @@ bool GrpcTool::CallMethod(int argc, const char** argv,
server_trailing_metadata;
ParseMetadataFlag(&client_metadata);
PrintMetadata(client_metadata, "Sending client initial metadata:");
- grpc::Status status = grpc::testing::CliCall::Call(
- channel, formated_method_name, serialized_request_proto,
- &serialized_response_proto, client_metadata, &server_initial_metadata,
- &server_trailing_metadata);
- PrintMetadata(server_initial_metadata,
- "Received initial metadata from server:");
- PrintMetadata(server_trailing_metadata,
- "Received trailing metadata from server:");
- if (status.ok()) {
- fprintf(stderr, "Rpc succeeded with OK status\n");
- if (FLAGS_binary_output) {
- output_ss << serialized_response_proto;
- } else {
- grpc::string response_text = parser->GetTextFormatFromMethod(
+
+ CliCall call(channel, formated_method_name, client_metadata);
+ call.Write(serialized_request_proto);
+ call.WritesDone();
+
+ for (bool receive_initial_metadata = true; call.Read(
+ &serialized_response_proto,
+ receive_initial_metadata ? &server_initial_metadata : nullptr);
+ receive_initial_metadata = false) {
+ if (!FLAGS_binary_output) {
+ serialized_response_proto = parser->GetTextFormatFromMethod(
method_name, serialized_response_proto, false /* is_request */);
if (parser->HasError()) {
return false;
}
- output_ss << "Response: \n " << response_text << std::endl;
}
+ if (receive_initial_metadata) {
+ PrintMetadata(server_initial_metadata,
+ "Received initial metadata from server:");
+ }
+ if (!callback(serialized_response_proto)) {
+ return false;
+ }
+ }
+ Status status = call.Finish(&server_trailing_metadata);
+ if (status.ok()) {
+ fprintf(stderr, "Rpc succeeded with OK status\n");
+ return true;
} else {
fprintf(stderr, "Rpc failed with status code %d, error message: %s\n",
status.error_code(), status.error_message().c_str());
+ return false;
}
}
-
return callback(output_ss.str());
}
diff --git a/test/cpp/util/grpc_tool_test.cc b/test/cpp/util/grpc_tool_test.cc
index 33ce611a60..e2eebd4089 100644
--- a/test/cpp/util/grpc_tool_test.cc
+++ b/test/cpp/util/grpc_tool_test.cc
@@ -102,6 +102,8 @@ DECLARE_bool(l);
namespace {
+const int kNumResponseStreamsMsgs = 3;
+
class TestCliCredentials final : public grpc::testing::CliCredentials {
public:
std::shared_ptr<grpc::ChannelCredentials> GetCredentials() const override {
@@ -137,6 +139,48 @@ class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
response->set_message(request->message());
return Status::OK;
}
+
+ Status RequestStream(ServerContext* context,
+ ServerReader<EchoRequest>* reader,
+ EchoResponse* response) GRPC_OVERRIDE {
+ EchoRequest request;
+ response->set_message("");
+ if (!context->client_metadata().empty()) {
+ for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
+ iter = context->client_metadata().begin();
+ iter != context->client_metadata().end(); ++iter) {
+ context->AddInitialMetadata(ToString(iter->first),
+ ToString(iter->second));
+ }
+ }
+ context->AddTrailingMetadata("trailing_key", "trailing_value");
+ while (reader->Read(&request)) {
+ response->mutable_message()->append(request.message());
+ }
+
+ return Status::OK;
+ }
+
+ Status ResponseStream(ServerContext* context, const EchoRequest* request,
+ ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE {
+ if (!context->client_metadata().empty()) {
+ for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
+ iter = context->client_metadata().begin();
+ iter != context->client_metadata().end(); ++iter) {
+ context->AddInitialMetadata(ToString(iter->first),
+ ToString(iter->second));
+ }
+ }
+ context->AddTrailingMetadata("trailing_key", "trailing_value");
+
+ EchoResponse response;
+ for (int i = 0; i < kNumResponseStreamsMsgs; i++) {
+ response.set_message(request->message() + grpc::to_string(i));
+ writer->Write(response);
+ }
+
+ return Status::OK;
+ }
};
} // namespace
@@ -388,6 +432,57 @@ TEST_F(GrpcToolTest, ParseCommand) {
ShutdownServer();
}
+TEST_F(GrpcToolTest, CallCommandRequestStream) {
+ // Test input: grpc_cli call localhost:<port> RequestStream "message:
+ // 'Hello0'"
+ std::stringstream output_stream;
+
+ const grpc::string server_address = SetUpServer();
+ const char* argv[] = {"grpc_cli", "call", server_address.c_str(),
+ "RequestStream", "message: 'Hello0'"};
+
+ // Mock std::cin input "message: 'Hello1'\n\n message: 'Hello2'\n\n"
+ std::streambuf* orig = std::cin.rdbuf();
+ std::istringstream ss("message: 'Hello1'\n\n message: 'Hello2'\n\n");
+ std::cin.rdbuf(ss.rdbuf());
+
+ EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+ std::bind(PrintStream, &output_stream,
+ std::placeholders::_1)));
+
+ // Expected output: "message: \"Hello0Hello1Hello2\""
+ EXPECT_TRUE(NULL != strstr(output_stream.str().c_str(),
+ "message: \"Hello0Hello1Hello2\""));
+ std::cin.rdbuf(orig);
+ ShutdownServer();
+}
+
+TEST_F(GrpcToolTest, CallCommandResponseStream) {
+ // Test input: grpc_cli call localhost:<port> ResponseStream "message:
+ // 'Hello'"
+ std::stringstream output_stream;
+
+ const grpc::string server_address = SetUpServer();
+ const char* argv[] = {"grpc_cli", "call", server_address.c_str(),
+ "ResponseStream", "message: 'Hello'"};
+
+ EXPECT_TRUE(0 == GrpcToolMainLib(ArraySize(argv), argv, TestCliCredentials(),
+ std::bind(PrintStream, &output_stream,
+ std::placeholders::_1)));
+
+ fprintf(stderr, "%s\n", output_stream.str().c_str());
+ // Expected output: "message: \"Hello{n}\""
+
+ for (int i = 0; i < kNumResponseStreamsMsgs; i++) {
+ grpc::string expected_response_text =
+ "message: \"Hello" + grpc::to_string(i) + "\"\n\n";
+ EXPECT_TRUE(NULL != strstr(output_stream.str().c_str(),
+ expected_response_text.c_str()));
+ }
+
+ ShutdownServer();
+}
+
TEST_F(GrpcToolTest, TooFewArguments) {
// Test input "grpc_cli call Echo"
std::stringstream output_stream;
diff --git a/test/cpp/util/proto_file_parser.cc b/test/cpp/util/proto_file_parser.cc
index 41bf88cc14..9f1f05595e 100644
--- a/test/cpp/util/proto_file_parser.cc
+++ b/test/cpp/util/proto_file_parser.cc
@@ -155,7 +155,6 @@ grpc::string ProtoFileParser::GetFullMethodName(const grpc::string& method) {
const auto* service_desc = *it;
for (int j = 0; j < service_desc->method_count(); j++) {
const auto* method_desc = service_desc->method(j);
- fprintf(stderr, "%s\n", method_desc->full_name().c_str());
if (MethodNameMatch(method_desc->full_name(), method)) {
if (method_descriptor) {
std::ostringstream error_stream;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 21:04:10 +0000