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-rwxr-xr-xtest/core/bad_client/gen_build_yaml.py8
-rwxr-xr-xtest/core/bad_ssl/gen_build_yaml.py12
-rwxr-xr-xtest/core/end2end/gen_build_yaml.py8
-rw-r--r--test/core/security/create_jwt.c4
-rw-r--r--test/core/security/credentials_test.c8
-rw-r--r--test/core/security/json_token_test.c8
-rw-r--r--test/cpp/end2end/end2end_test.cc307
-rw-r--r--test/cpp/end2end/test_service_impl.cc175
-rw-r--r--test/cpp/end2end/test_service_impl.h17
-rw-r--r--test/cpp/qps/client.h11
-rw-r--r--test/cpp/qps/client_async.cc7
-rw-r--r--test/cpp/qps/driver.cc131
-rw-r--r--test/cpp/qps/limit_cores.cc80
-rw-r--r--test/cpp/qps/limit_cores.h51
-rwxr-xr-xtest/cpp/qps/qps-sweep.sh14
-rw-r--r--test/cpp/qps/qps_driver.cc15
-rw-r--r--test/cpp/qps/qps_worker.cc12
-rw-r--r--test/cpp/qps/server.h13
-rw-r--r--test/distrib/csharp/.gitignore6
-rw-r--r--test/distrib/csharp/DistribTest.sln22
-rw-r--r--test/distrib/csharp/DistribTest/.gitignore2
-rw-r--r--test/distrib/csharp/DistribTest/App.config14
-rw-r--r--test/distrib/csharp/DistribTest/DistribTest.csproj112
-rw-r--r--test/distrib/csharp/DistribTest/Program.cs50
-rw-r--r--test/distrib/csharp/DistribTest/Properties/AssemblyInfo.cs36
-rw-r--r--test/distrib/csharp/DistribTest/packages.config16
-rw-r--r--test/distrib/csharp/NuGet.Config8
-rw-r--r--test/distrib/csharp/build_vs2015.bat10
-rwxr-xr-xtest/distrib/csharp/run_distrib_test.sh44
-rwxr-xr-xtest/distrib/csharp/update_version.sh36
-rwxr-xr-xtest/distrib/python/run_distrib_test.sh36
-rwxr-xr-xtest/distrib/ruby/run_distrib_test.sh36
32 files changed, 919 insertions, 390 deletions
diff --git a/test/core/bad_client/gen_build_yaml.py b/test/core/bad_client/gen_build_yaml.py
index c538bffd71..f37aa66c5f 100755
--- a/test/core/bad_client/gen_build_yaml.py
+++ b/test/core/bad_client/gen_build_yaml.py
@@ -67,9 +67,7 @@ def main():
'vs_proj_dir': 'test/bad_client',
'deps': [
'grpc_test_util_unsecure',
- 'grpc_unsecure',
- 'gpr_test_util',
- 'gpr'
+ 'grpc_unsecure'
]
}],
'targets': [
@@ -84,9 +82,7 @@ def main():
'deps': [
'bad_client_test',
'grpc_test_util_unsecure',
- 'grpc_unsecure',
- 'gpr_test_util',
- 'gpr'
+ 'grpc_unsecure'
]
}
for t in sorted(BAD_CLIENT_TESTS.keys())]}
diff --git a/test/core/bad_ssl/gen_build_yaml.py b/test/core/bad_ssl/gen_build_yaml.py
index cc097a8fdf..9f05fed485 100755
--- a/test/core/bad_ssl/gen_build_yaml.py
+++ b/test/core/bad_ssl/gen_build_yaml.py
@@ -58,9 +58,7 @@ def main():
'platforms': ['linux', 'posix', 'mac'],
'deps': [
'grpc_test_util',
- 'grpc',
- 'gpr_test_util',
- 'gpr'
+ 'grpc'
]
}
],
@@ -76,9 +74,7 @@ def main():
'deps': [
'bad_ssl_test_server',
'grpc_test_util',
- 'grpc',
- 'gpr_test_util',
- 'gpr'
+ 'grpc'
]
}
for t in sorted(BAD_CLIENT_TESTS.keys())] + [
@@ -92,9 +88,7 @@ def main():
'platforms': ['linux', 'posix', 'mac'],
'deps': [
'grpc_test_util',
- 'grpc',
- 'gpr_test_util',
- 'gpr'
+ 'grpc'
]
}
for t in sorted(BAD_CLIENT_TESTS.keys())]}
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index f24dbe72cf..d4fa7ab518 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -152,15 +152,11 @@ def main():
sec_deps = [
'end2end_certs',
'grpc_test_util',
- 'grpc',
- 'gpr_test_util',
- 'gpr'
+ 'grpc'
]
unsec_deps = [
'grpc_test_util_unsecure',
- 'grpc_unsecure',
- 'gpr_test_util',
- 'gpr'
+ 'grpc_unsecure'
]
json = {
'#': 'generated with test/end2end/gen_build_json.py',
diff --git a/test/core/security/create_jwt.c b/test/core/security/create_jwt.c
index b02469fb35..237dc9aa3e 100644
--- a/test/core/security/create_jwt.c
+++ b/test/core/security/create_jwt.c
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -62,7 +62,7 @@ void create_jwt(const char *json_key_file_path, const char *service_url,
}
jwt = grpc_jwt_encode_and_sign(
&key, service_url == NULL ? GRPC_JWT_OAUTH2_AUDIENCE : service_url,
- grpc_max_auth_token_lifetime, scope);
+ grpc_max_auth_token_lifetime(), scope);
grpc_auth_json_key_destruct(&key);
if (jwt == NULL) {
fprintf(stderr, "Could not create JWT.\n");
diff --git a/test/core/security/credentials_test.c b/test/core/security/credentials_test.c
index a32ddd2ec7..8a210bb3c3 100644
--- a/test/core/security/credentials_test.c
+++ b/test/core/security/credentials_test.c
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -734,7 +734,7 @@ static void validate_jwt_encode_and_sign_params(
"777-abaslkan11hlb6nmim3bpspl31ud@developer."
"gserviceaccount.com") == 0);
if (scope != NULL) GPR_ASSERT(strcmp(scope, test_scope) == 0);
- GPR_ASSERT(!gpr_time_cmp(token_lifetime, grpc_max_auth_token_lifetime));
+ GPR_ASSERT(!gpr_time_cmp(token_lifetime, grpc_max_auth_token_lifetime()));
}
static char *encode_and_sign_jwt_success(const grpc_auth_json_key *json_key,
@@ -794,7 +794,7 @@ static void test_jwt_creds_success(void) {
NULL};
grpc_call_credentials *jwt_creds =
grpc_service_account_jwt_access_credentials_create(
- json_key_string, grpc_max_auth_token_lifetime, NULL);
+ json_key_string, grpc_max_auth_token_lifetime(), NULL);
/* First request: jwt_encode_and_sign should be called. */
grpc_jwt_encode_and_sign_set_override(encode_and_sign_jwt_success);
@@ -832,7 +832,7 @@ static void test_jwt_creds_signing_failure(void) {
NULL};
grpc_call_credentials *jwt_creds =
grpc_service_account_jwt_access_credentials_create(
- json_key_string, grpc_max_auth_token_lifetime, NULL);
+ json_key_string, grpc_max_auth_token_lifetime(), NULL);
grpc_jwt_encode_and_sign_set_override(encode_and_sign_jwt_failure);
grpc_call_credentials_get_request_metadata(
diff --git a/test/core/security/json_token_test.c b/test/core/security/json_token_test.c
index 740fd018b6..7c01a9ce5c 100644
--- a/test/core/security/json_token_test.c
+++ b/test/core/security/json_token_test.c
@@ -1,6 +1,6 @@
/*
*
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -330,7 +330,7 @@ static void check_jwt_claim(grpc_json *claim, const char *expected_audience,
issue_time.tv_sec = strtol(iat->value, NULL, 10);
parsed_lifetime = gpr_time_sub(expiration, issue_time);
- GPR_ASSERT(parsed_lifetime.tv_sec == grpc_max_auth_token_lifetime.tv_sec);
+ GPR_ASSERT(parsed_lifetime.tv_sec == grpc_max_auth_token_lifetime().tv_sec);
}
static void check_jwt_signature(const char *b64_signature, RSA *rsa_key,
@@ -361,12 +361,12 @@ static void check_jwt_signature(const char *b64_signature, RSA *rsa_key,
static char *service_account_creds_jwt_encode_and_sign(
const grpc_auth_json_key *key) {
return grpc_jwt_encode_and_sign(key, GRPC_JWT_OAUTH2_AUDIENCE,
- grpc_max_auth_token_lifetime, test_scope);
+ grpc_max_auth_token_lifetime(), test_scope);
}
static char *jwt_creds_jwt_encode_and_sign(const grpc_auth_json_key *key) {
return grpc_jwt_encode_and_sign(key, test_service_url,
- grpc_max_auth_token_lifetime, NULL);
+ grpc_max_auth_token_lifetime(), NULL);
}
static void service_account_creds_check_jwt_claim(grpc_json *claim) {
diff --git a/test/cpp/end2end/end2end_test.cc b/test/cpp/end2end/end2end_test.cc
index 45a57620c1..65da71b391 100644
--- a/test/cpp/end2end/end2end_test.cc
+++ b/test/cpp/end2end/end2end_test.cc
@@ -54,6 +54,7 @@
#include "test/core/end2end/data/ssl_test_data.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
+#include "test/cpp/end2end/test_service_impl.h"
#include "test/cpp/util/string_ref_helper.h"
using grpc::testing::EchoRequest;
@@ -64,48 +65,6 @@ namespace grpc {
namespace testing {
namespace {
-const char* kServerCancelAfterReads = "cancel_after_reads";
-const char* kServerTryCancelRequest = "server_try_cancel";
-typedef enum {
- DO_NOT_CANCEL = 0,
- CANCEL_BEFORE_PROCESSING,
- CANCEL_DURING_PROCESSING,
- CANCEL_AFTER_PROCESSING
-} ServerTryCancelRequestPhase;
-const int kNumResponseStreamsMsgs = 3;
-
-// When echo_deadline is requested, deadline seen in the ServerContext is set in
-// the response in seconds.
-void MaybeEchoDeadline(ServerContext* context, const EchoRequest* request,
- EchoResponse* response) {
- if (request->has_param() && request->param().echo_deadline()) {
- gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_REALTIME);
- if (context->deadline() != system_clock::time_point::max()) {
- Timepoint2Timespec(context->deadline(), &deadline);
- }
- response->mutable_param()->set_request_deadline(deadline.tv_sec);
- }
-}
-
-void CheckServerAuthContext(const ServerContext* context,
- const grpc::string& expected_client_identity) {
- std::shared_ptr<const AuthContext> auth_ctx = context->auth_context();
- std::vector<grpc::string_ref> ssl =
- auth_ctx->FindPropertyValues("transport_security_type");
- EXPECT_EQ(1u, ssl.size());
- EXPECT_EQ("ssl", ToString(ssl[0]));
- if (expected_client_identity.length() == 0) {
- EXPECT_TRUE(auth_ctx->GetPeerIdentityPropertyName().empty());
- EXPECT_TRUE(auth_ctx->GetPeerIdentity().empty());
- EXPECT_FALSE(auth_ctx->IsPeerAuthenticated());
- } else {
- auto identity = auth_ctx->GetPeerIdentity();
- EXPECT_TRUE(auth_ctx->IsPeerAuthenticated());
- EXPECT_EQ(1u, identity.size());
- EXPECT_EQ(expected_client_identity, identity[0]);
- }
-}
-
bool CheckIsLocalhost(const grpc::string& addr) {
const grpc::string kIpv6("ipv6:[::1]:");
const grpc::string kIpv4MappedIpv6("ipv6:[::ffff:127.0.0.1]:");
@@ -220,270 +179,6 @@ class Proxy : public ::grpc::testing::EchoTestService::Service {
std::unique_ptr< ::grpc::testing::EchoTestService::Stub> stub_;
};
-class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
- public:
- TestServiceImpl() : signal_client_(false), host_() {}
- explicit TestServiceImpl(const grpc::string& host)
- : signal_client_(false), host_(new grpc::string(host)) {}
-
- int GetIntValueFromMetadata(
- const char* key,
- const std::multimap<grpc::string_ref, grpc::string_ref>& metadata,
- int default_value) {
- if (metadata.find(key) != metadata.end()) {
- std::istringstream iss(ToString(metadata.find(key)->second));
- iss >> default_value;
- gpr_log(GPR_INFO, "%s : %d", key, default_value);
- }
-
- return default_value;
- }
-
- void ServerTryCancel(ServerContext* context) {
- EXPECT_FALSE(context->IsCancelled());
- context->TryCancel();
- gpr_log(GPR_INFO, "Server called TryCancel() to cancel the request");
- EXPECT_TRUE(context->IsCancelled());
- }
-
- Status Echo(ServerContext* context, const EchoRequest* request,
- EchoResponse* response) GRPC_OVERRIDE {
- int server_try_cancel = GetIntValueFromMetadata(
- kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
- if (server_try_cancel > DO_NOT_CANCEL) {
- // Since this is a unary RPC, by the time this server handler is called,
- // the 'request' message is already read from the client. So the scenarios
- // in server_try_cancel don't make much sense. Just cancel the RPC as long
- // as server_try_cancel is not DO_NOT_CANCEL
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- response->set_message(request->message());
- MaybeEchoDeadline(context, request, response);
- if (host_) {
- response->mutable_param()->set_host(*host_);
- }
- if (request->has_param() && request->param().client_cancel_after_us()) {
- {
- std::unique_lock<std::mutex> lock(mu_);
- signal_client_ = true;
- }
- while (!context->IsCancelled()) {
- gpr_sleep_until(gpr_time_add(
- gpr_now(GPR_CLOCK_REALTIME),
- gpr_time_from_micros(request->param().client_cancel_after_us(),
- GPR_TIMESPAN)));
- }
- return Status::CANCELLED;
- } else if (request->has_param() &&
- request->param().server_cancel_after_us()) {
- gpr_sleep_until(gpr_time_add(
- gpr_now(GPR_CLOCK_REALTIME),
- gpr_time_from_micros(request->param().server_cancel_after_us(),
- GPR_TIMESPAN)));
- return Status::CANCELLED;
- } else if (!request->has_param() ||
- !request->param().skip_cancelled_check()) {
- EXPECT_FALSE(context->IsCancelled());
- }
-
- if (request->has_param() && request->param().echo_metadata()) {
- const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
- context->client_metadata();
- for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
- iter = client_metadata.begin();
- iter != client_metadata.end(); ++iter) {
- context->AddTrailingMetadata(ToString(iter->first),
- ToString(iter->second));
- }
- }
- if (request->has_param() &&
- (request->param().expected_client_identity().length() > 0 ||
- request->param().check_auth_context())) {
- CheckServerAuthContext(context,
- request->param().expected_client_identity());
- }
- if (request->has_param() &&
- request->param().response_message_length() > 0) {
- response->set_message(
- grpc::string(request->param().response_message_length(), '\0'));
- }
- if (request->has_param() && request->param().echo_peer()) {
- response->mutable_param()->set_peer(context->peer());
- }
- return Status::OK;
- }
-
- // Unimplemented is left unimplemented to test the returned error.
-
- Status RequestStream(ServerContext* context,
- ServerReader<EchoRequest>* reader,
- EchoResponse* response) GRPC_OVERRIDE {
- // If 'server_try_cancel' is set in the metadata, the RPC is cancelled by
- // the server by calling ServerContext::TryCancel() depending on the value:
- // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server reads
- // any message from the client
- // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
- // reading messages from the client
- // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server reads
- // all the messages from the client
- int server_try_cancel = GetIntValueFromMetadata(
- kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
-
- // If 'cancel_after_reads' is set in the metadata AND non-zero, the server
- // will cancel the RPC (by just returning Status::CANCELLED - doesn't call
- // ServerContext::TryCancel()) after reading the number of records specified
- // by the 'cancel_after_reads' value set in the metadata.
- int cancel_after_reads = GetIntValueFromMetadata(
- kServerCancelAfterReads, context->client_metadata(), 0);
-
- EchoRequest request;
- response->set_message("");
-
- if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- std::thread* server_try_cancel_thd = NULL;
- if (server_try_cancel == CANCEL_DURING_PROCESSING) {
- server_try_cancel_thd =
- new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
- }
-
- int num_msgs_read = 0;
- while (reader->Read(&request)) {
- num_msgs_read++;
- if (cancel_after_reads == 1) {
- gpr_log(GPR_INFO, "return cancel status");
- return Status::CANCELLED;
- } else if (cancel_after_reads > 0) {
- cancel_after_reads--;
- }
- response->mutable_message()->append(request.message());
- }
- gpr_log(GPR_INFO, "Read: %d messages", num_msgs_read);
-
- if (server_try_cancel_thd != NULL) {
- server_try_cancel_thd->join();
- delete server_try_cancel_thd;
- return Status::CANCELLED;
- }
-
- if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- return Status::OK;
- }
-
- // Return 'kNumResponseStreamMsgs' messages.
- // TODO(yangg) make it generic by adding a parameter into EchoRequest
- Status ResponseStream(ServerContext* context, const EchoRequest* request,
- ServerWriter<EchoResponse>* writer) GRPC_OVERRIDE {
- // If server_try_cancel is set in the metadata, the RPC is cancelled by the
- // server by calling ServerContext::TryCancel() depending on the value:
- // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server writes
- // any messages to the client
- // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
- // writing messages to the client
- // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server writes
- // all the messages to the client
- int server_try_cancel = GetIntValueFromMetadata(
- kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
-
- if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- EchoResponse response;
- std::thread* server_try_cancel_thd = NULL;
- if (server_try_cancel == CANCEL_DURING_PROCESSING) {
- server_try_cancel_thd =
- new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
- }
-
- for (int i = 0; i < kNumResponseStreamsMsgs; i++) {
- response.set_message(request->message() + std::to_string(i));
- writer->Write(response);
- }
-
- if (server_try_cancel_thd != NULL) {
- server_try_cancel_thd->join();
- delete server_try_cancel_thd;
- return Status::CANCELLED;
- }
-
- if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- return Status::OK;
- }
-
- Status BidiStream(ServerContext* context,
- ServerReaderWriter<EchoResponse, EchoRequest>* stream)
- GRPC_OVERRIDE {
- // If server_try_cancel is set in the metadata, the RPC is cancelled by the
- // server by calling ServerContext::TryCancel() depending on the value:
- // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server reads/
- // writes any messages from/to the client
- // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
- // reading/writing messages from/to the client
- // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server
- // reads/writes all messages from/to the client
- int server_try_cancel = GetIntValueFromMetadata(
- kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
-
- EchoRequest request;
- EchoResponse response;
-
- if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- std::thread* server_try_cancel_thd = NULL;
- if (server_try_cancel == CANCEL_DURING_PROCESSING) {
- server_try_cancel_thd =
- new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
- }
-
- while (stream->Read(&request)) {
- gpr_log(GPR_INFO, "recv msg %s", request.message().c_str());
- response.set_message(request.message());
- stream->Write(response);
- }
-
- if (server_try_cancel_thd != NULL) {
- server_try_cancel_thd->join();
- delete server_try_cancel_thd;
- return Status::CANCELLED;
- }
-
- if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
- ServerTryCancel(context);
- return Status::CANCELLED;
- }
-
- return Status::OK;
- }
-
- bool signal_client() {
- std::unique_lock<std::mutex> lock(mu_);
- return signal_client_;
- }
-
- private:
- bool signal_client_;
- std::mutex mu_;
- std::unique_ptr<grpc::string> host_;
-};
-
class TestServiceImplDupPkg
: public ::grpc::testing::duplicate::EchoTestService::Service {
public:
diff --git a/test/cpp/end2end/test_service_impl.cc b/test/cpp/end2end/test_service_impl.cc
index c9a32ecf5a..ac97cb435c 100644
--- a/test/cpp/end2end/test_service_impl.cc
+++ b/test/cpp/end2end/test_service_impl.cc
@@ -33,6 +33,8 @@
#include "test/cpp/end2end/test_service_impl.h"
+#include <thread>
+
#include <grpc++/security/credentials.h>
#include <grpc++/server_context.h>
#include <grpc/grpc.h>
@@ -82,6 +84,17 @@ void CheckServerAuthContext(const ServerContext* context,
Status TestServiceImpl::Echo(ServerContext* context, const EchoRequest* request,
EchoResponse* response) {
+ int server_try_cancel = GetIntValueFromMetadata(
+ kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
+ if (server_try_cancel > DO_NOT_CANCEL) {
+ // Since this is a unary RPC, by the time this server handler is called,
+ // the 'request' message is already read from the client. So the scenarios
+ // in server_try_cancel don't make much sense. Just cancel the RPC as long
+ // as server_try_cancel is not DO_NOT_CANCEL
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
response->set_message(request->message());
MaybeEchoDeadline(context, request, response);
if (host_) {
@@ -106,17 +119,17 @@ Status TestServiceImpl::Echo(ServerContext* context, const EchoRequest* request,
gpr_time_from_micros(request->param().server_cancel_after_us(),
GPR_TIMESPAN)));
return Status::CANCELLED;
- } else {
+ } else if (!request->has_param() ||
+ !request->param().skip_cancelled_check()) {
EXPECT_FALSE(context->IsCancelled());
}
if (request->has_param() && request->param().echo_metadata()) {
const std::multimap<grpc::string_ref, grpc::string_ref>& client_metadata =
context->client_metadata();
- for (
- std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator iter =
- client_metadata.begin();
- iter != client_metadata.end(); ++iter) {
+ for (std::multimap<grpc::string_ref, grpc::string_ref>::const_iterator
+ iter = client_metadata.begin();
+ iter != client_metadata.end(); ++iter) {
context->AddTrailingMetadata(ToString(iter->first),
ToString(iter->second));
}
@@ -142,18 +155,39 @@ Status TestServiceImpl::Echo(ServerContext* context, const EchoRequest* request,
Status TestServiceImpl::RequestStream(ServerContext* context,
ServerReader<EchoRequest>* reader,
EchoResponse* response) {
+ // If 'server_try_cancel' is set in the metadata, the RPC is cancelled by
+ // the server by calling ServerContext::TryCancel() depending on the value:
+ // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server reads
+ // any message from the client
+ // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
+ // reading messages from the client
+ // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server reads
+ // all the messages from the client
+ int server_try_cancel = GetIntValueFromMetadata(
+ kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
+
+ // If 'cancel_after_reads' is set in the metadata AND non-zero, the server
+ // will cancel the RPC (by just returning Status::CANCELLED - doesn't call
+ // ServerContext::TryCancel()) after reading the number of records specified
+ // by the 'cancel_after_reads' value set in the metadata.
+ int cancel_after_reads = GetIntValueFromMetadata(
+ kServerCancelAfterReads, context->client_metadata(), 0);
+
EchoRequest request;
response->set_message("");
- int cancel_after_reads = 0;
- const std::multimap<grpc::string_ref, grpc::string_ref>&
- client_initial_metadata = context->client_metadata();
- if (client_initial_metadata.find(kServerCancelAfterReads) !=
- client_initial_metadata.end()) {
- std::istringstream iss(ToString(
- client_initial_metadata.find(kServerCancelAfterReads)->second));
- iss >> cancel_after_reads;
- gpr_log(GPR_INFO, "cancel_after_reads %d", cancel_after_reads);
+
+ if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
+ std::thread* server_try_cancel_thd = NULL;
+ if (server_try_cancel == CANCEL_DURING_PROCESSING) {
+ server_try_cancel_thd =
+ new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
}
+
+ int num_msgs_read = 0;
while (reader->Read(&request)) {
if (cancel_after_reads == 1) {
gpr_log(GPR_INFO, "return cancel status");
@@ -163,21 +197,65 @@ Status TestServiceImpl::RequestStream(ServerContext* context,
}
response->mutable_message()->append(request.message());
}
+ gpr_log(GPR_INFO, "Read: %d messages", num_msgs_read);
+
+ if (server_try_cancel_thd != NULL) {
+ server_try_cancel_thd->join();
+ delete server_try_cancel_thd;
+ return Status::CANCELLED;
+ }
+
+ if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
return Status::OK;
}
-// Return 3 messages.
+// Return 'kNumResponseStreamMsgs' messages.
// TODO(yangg) make it generic by adding a parameter into EchoRequest
Status TestServiceImpl::ResponseStream(ServerContext* context,
const EchoRequest* request,
ServerWriter<EchoResponse>* writer) {
+ // If server_try_cancel is set in the metadata, the RPC is cancelled by the
+ // server by calling ServerContext::TryCancel() depending on the value:
+ // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server writes
+ // any messages to the client
+ // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
+ // writing messages to the client
+ // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server writes
+ // all the messages to the client
+ int server_try_cancel = GetIntValueFromMetadata(
+ kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
+
+ if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
EchoResponse response;
- response.set_message(request->message() + "0");
- writer->Write(response);
- response.set_message(request->message() + "1");
- writer->Write(response);
- response.set_message(request->message() + "2");
- writer->Write(response);
+ std::thread* server_try_cancel_thd = NULL;
+ if (server_try_cancel == CANCEL_DURING_PROCESSING) {
+ server_try_cancel_thd =
+ new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
+ }
+
+ for (int i = 0; i < kNumResponseStreamsMsgs; i++) {
+ response.set_message(request->message() + std::to_string(i));
+ writer->Write(response);
+ }
+
+ if (server_try_cancel_thd != NULL) {
+ server_try_cancel_thd->join();
+ delete server_try_cancel_thd;
+ return Status::CANCELLED;
+ }
+
+ if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
return Status::OK;
}
@@ -185,15 +263,70 @@ Status TestServiceImpl::ResponseStream(ServerContext* context,
Status TestServiceImpl::BidiStream(
ServerContext* context,
ServerReaderWriter<EchoResponse, EchoRequest>* stream) {
+ // If server_try_cancel is set in the metadata, the RPC is cancelled by the
+ // server by calling ServerContext::TryCancel() depending on the value:
+ // CANCEL_BEFORE_PROCESSING: The RPC is cancelled before the server reads/
+ // writes any messages from/to the client
+ // CANCEL_DURING_PROCESSING: The RPC is cancelled while the server is
+ // reading/writing messages from/to the client
+ // CANCEL_AFTER_PROCESSING: The RPC is cancelled after the server
+ // reads/writes all messages from/to the client
+ int server_try_cancel = GetIntValueFromMetadata(
+ kServerTryCancelRequest, context->client_metadata(), DO_NOT_CANCEL);
+
EchoRequest request;
EchoResponse response;
+
+ if (server_try_cancel == CANCEL_BEFORE_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
+ std::thread* server_try_cancel_thd = NULL;
+ if (server_try_cancel == CANCEL_DURING_PROCESSING) {
+ server_try_cancel_thd =
+ new std::thread(&TestServiceImpl::ServerTryCancel, this, context);
+ }
+
while (stream->Read(&request)) {
gpr_log(GPR_INFO, "recv msg %s", request.message().c_str());
response.set_message(request.message());
stream->Write(response);
}
+
+ if (server_try_cancel_thd != NULL) {
+ server_try_cancel_thd->join();
+ delete server_try_cancel_thd;
+ return Status::CANCELLED;
+ }
+
+ if (server_try_cancel == CANCEL_AFTER_PROCESSING) {
+ ServerTryCancel(context);
+ return Status::CANCELLED;
+ }
+
return Status::OK;
}
+int TestServiceImpl::GetIntValueFromMetadata(
+ const char* key,
+ const std::multimap<grpc::string_ref, grpc::string_ref>& metadata,
+ int default_value) {
+ if (metadata.find(key) != metadata.end()) {
+ std::istringstream iss(ToString(metadata.find(key)->second));
+ iss >> default_value;
+ gpr_log(GPR_INFO, "%s : %d", key, default_value);
+ }
+
+ return default_value;
+}
+
+void TestServiceImpl::ServerTryCancel(ServerContext* context) {
+ EXPECT_FALSE(context->IsCancelled());
+ context->TryCancel();
+ gpr_log(GPR_INFO, "Server called TryCancel() to cancel the request");
+ EXPECT_TRUE(context->IsCancelled());
+}
+
} // namespace testing
} // namespace grpc
diff --git a/test/cpp/end2end/test_service_impl.h b/test/cpp/end2end/test_service_impl.h
index 2c35b5614c..1ab6ced9e0 100644
--- a/test/cpp/end2end/test_service_impl.h
+++ b/test/cpp/end2end/test_service_impl.h
@@ -44,7 +44,16 @@
namespace grpc {
namespace testing {
+const int kNumResponseStreamsMsgs = 3;
const char* const kServerCancelAfterReads = "cancel_after_reads";
+const char* const kServerTryCancelRequest = "server_try_cancel";
+
+typedef enum {
+ DO_NOT_CANCEL = 0,
+ CANCEL_BEFORE_PROCESSING,
+ CANCEL_DURING_PROCESSING,
+ CANCEL_AFTER_PROCESSING
+} ServerTryCancelRequestPhase;
class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
public:
@@ -74,6 +83,14 @@ class TestServiceImpl : public ::grpc::testing::EchoTestService::Service {
}
private:
+ int GetIntValueFromMetadata(
+ const char* key,
+ const std::multimap<grpc::string_ref, grpc::string_ref>& metadata,
+ int default_value);
+
+ void ServerTryCancel(ServerContext* context);
+
+ private:
bool signal_client_;
std::mutex mu_;
std::unique_ptr<grpc::string> host_;
diff --git a/test/cpp/qps/client.h b/test/cpp/qps/client.h
index 97487fd0b2..50b2bf2514 100644
--- a/test/cpp/qps/client.h
+++ b/test/cpp/qps/client.h
@@ -36,16 +36,20 @@
#include <condition_variable>
#include <mutex>
+#include <vector>
#include <grpc++/support/byte_buffer.h>
#include <grpc++/support/slice.h>
+#include <grpc/support/log.h>
+#include "src/proto/grpc/testing/payloads.grpc.pb.h"
+#include "src/proto/grpc/testing/services.grpc.pb.h"
+
+#include "test/cpp/qps/limit_cores.h"
#include "test/cpp/qps/histogram.h"
#include "test/cpp/qps/interarrival.h"
#include "test/cpp/qps/timer.h"
#include "test/cpp/util/create_test_channel.h"
-#include "src/proto/grpc/testing/payloads.grpc.pb.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
namespace grpc {
@@ -320,6 +324,8 @@ class ClientImpl : public Client {
std::function<std::unique_ptr<StubType>(std::shared_ptr<Channel>)>
create_stub)
: channels_(config.client_channels()), create_stub_(create_stub) {
+ cores_ = LimitCores(config.core_list().data(), config.core_list_size());
+
for (int i = 0; i < config.client_channels(); i++) {
channels_[i].init(config.server_targets(i % config.server_targets_size()),
config, create_stub_);
@@ -331,6 +337,7 @@ class ClientImpl : public Client {
virtual ~ClientImpl() {}
protected:
+ int cores_;
RequestType request_;
class ClientChannelInfo {
diff --git a/test/cpp/qps/client_async.cc b/test/cpp/qps/client_async.cc
index 4229e1956e..f3f8f37051 100644
--- a/test/cpp/qps/client_async.cc
+++ b/test/cpp/qps/client_async.cc
@@ -159,6 +159,7 @@ class AsyncClient : public ClientImpl<StubType, RequestType> {
using Client::SetupLoadTest;
using Client::NextIssueTime;
using Client::closed_loop_;
+ using ClientImpl<StubType, RequestType>::cores_;
using ClientImpl<StubType, RequestType>::channels_;
using ClientImpl<StubType, RequestType>::request_;
AsyncClient(const ClientConfig& config,
@@ -345,11 +346,11 @@ class AsyncClient : public ClientImpl<StubType, RequestType> {
private:
bool val_;
};
- static int NumThreads(const ClientConfig& config) {
+ int NumThreads(const ClientConfig& config) {
int num_threads = config.async_client_threads();
if (num_threads <= 0) { // Use dynamic sizing
- num_threads = gpr_cpu_num_cores();
- gpr_log(GPR_INFO, "Sizing client server to %d threads", num_threads);
+ num_threads = cores_;
+ gpr_log(GPR_INFO, "Sizing async client to %d threads", num_threads);
}
return num_threads;
}
diff --git a/test/cpp/qps/driver.cc b/test/cpp/qps/driver.cc
index 490156aec2..c70b0303b8 100644
--- a/test/cpp/qps/driver.cc
+++ b/test/cpp/qps/driver.cc
@@ -34,6 +34,7 @@
#include <deque>
#include <list>
#include <thread>
+#include <unordered_map>
#include <vector>
#include <grpc++/channel.h>
@@ -59,7 +60,42 @@ using std::vector;
namespace grpc {
namespace testing {
-static deque<string> get_hosts(const string& name) {
+static std::string get_host(const std::string& worker) {
+ char* host;
+ char* port;
+
+ gpr_split_host_port(worker.c_str(), &host, &port);
+ const string s(host);
+
+ gpr_free(host);
+ gpr_free(port);
+ return s;
+}
+
+static std::unordered_map<string, std::deque<int>> get_hosts_and_cores(
+ const deque<string>& workers) {
+ std::unordered_map<string, std::deque<int>> hosts;
+ for (auto it = workers.begin(); it != workers.end(); it++) {
+ const string host = get_host(*it);
+ if (hosts.find(host) == hosts.end()) {
+ auto stub = WorkerService::NewStub(
+ CreateChannel(*it, InsecureChannelCredentials()));
+ grpc::ClientContext ctx;
+ CoreRequest dummy;
+ CoreResponse cores;
+ grpc::Status s = stub->CoreCount(&ctx, dummy, &cores);
+ assert(s.ok());
+ std::deque<int> dq;
+ for (int i = 0; i < cores.cores(); i++) {
+ dq.push_back(i);
+ }
+ hosts[host] = dq;
+ }
+ }
+ return hosts;
+}
+
+static deque<string> get_workers(const string& name) {
char* env = gpr_getenv(name.c_str());
if (!env) return deque<string>();
@@ -105,18 +141,18 @@ struct ClientData {
std::unique_ptr<ScenarioResult> RunScenario(
const ClientConfig& initial_client_config, size_t num_clients,
- const ServerConfig& server_config, size_t num_servers, int warmup_seconds,
- int benchmark_seconds, int spawn_local_worker_count) {
+ const ServerConfig& initial_server_config, size_t num_servers,
+ int warmup_seconds, int benchmark_seconds, int spawn_local_worker_count) {
// ClientContext allocations (all are destroyed at scope exit)
list<ClientContext> contexts;
// To be added to the result, containing the final configuration used for
// client and config (including host, etc.)
ClientConfig result_client_config;
- ServerConfig result_server_config;
+ const ServerConfig result_server_config = initial_server_config;
// Get client, server lists
- auto workers = get_hosts("QPS_WORKERS");
+ auto workers = get_workers("QPS_WORKERS");
ClientConfig client_config = initial_client_config;
// Spawn some local workers if desired
@@ -143,6 +179,9 @@ std::unique_ptr<ScenarioResult> RunScenario(
}
}
+ // Setup the hosts and core counts
+ auto hosts_cores = get_hosts_and_cores(workers);
+
// if num_clients is set to <=0, do dynamic sizing: all workers
// except for servers are clients
if (num_clients <= 0) {
@@ -172,18 +211,49 @@ std::unique_ptr<ScenarioResult> RunScenario(
i);
servers[i].stub = WorkerService::NewStub(
CreateChannel(workers[i], InsecureChannelCredentials()));
+
+ ServerConfig server_config = initial_server_config;
+ char* host;
+ char* driver_port;
+ char* cli_target;
+ gpr_split_host_port(workers[i].c_str(), &host, &driver_port);
+ string host_str(host);
+ int server_core_limit = initial_server_config.core_limit();
+ int client_core_limit = initial_client_config.core_limit();
+
+ if (server_core_limit == 0 && client_core_limit > 0) {
+ // In this case, limit the server cores if it matches the
+ // same host as one or more clients
+ const auto& dq = hosts_cores.at(host_str);
+ bool match = false;
+ int limit = dq.size();
+ for (size_t cli = 0; cli < num_clients; cli++) {
+ if (host_str == get_host(workers[cli + num_servers])) {
+ limit -= client_core_limit;
+ match = true;
+ }
+ }
+ if (match) {
+ GPR_ASSERT(limit > 0);
+ server_core_limit = limit;
+ }
+ }
+ if (server_core_limit > 0) {
+ auto& dq = hosts_cores.at(host_str);
+ GPR_ASSERT(dq.size() >= static_cast<size_t>(server_core_limit));
+ for (int core = 0; core < server_core_limit; core++) {
+ server_config.add_core_list(dq.front());
+ dq.pop_front();
+ }
+ }
+
ServerArgs args;
- result_server_config = server_config;
*args.mutable_setup() = server_config;
servers[i].stream =
servers[i].stub->RunServer(runsc::AllocContext(&contexts, deadline));
GPR_ASSERT(servers[i].stream->Write(args));
ServerStatus init_status;
GPR_ASSERT(servers[i].stream->Read(&init_status));
- char* host;
- char* driver_port;
- char* cli_target;
- gpr_split_host_port(workers[i].c_str(), &host, &driver_port);
gpr_join_host_port(&cli_target, host, init_status.port());
client_config.add_server_targets(cli_target);
gpr_free(host);
@@ -191,19 +261,50 @@ std::unique_ptr<ScenarioResult> RunScenario(
gpr_free(cli_target);
}
+ // Targets are all set by now
+ result_client_config = client_config;
// Start clients
using runsc::ClientData;
// clients is array rather than std::vector to avoid gcc-4.4 issues
// where class contained in std::vector must have a copy constructor
auto* clients = new ClientData[num_clients];
for (size_t i = 0; i < num_clients; i++) {
- gpr_log(GPR_INFO, "Starting client on %s (worker #%d)",
- workers[i + num_servers].c_str(), i + num_servers);
+ const auto& worker = workers[i + num_servers];
+ gpr_log(GPR_INFO, "Starting client on %s (worker #%d)", worker.c_str(),
+ i + num_servers);
clients[i].stub = WorkerService::NewStub(
- CreateChannel(workers[i + num_servers], InsecureChannelCredentials()));
+ CreateChannel(worker, InsecureChannelCredentials()));
+ ClientConfig per_client_config = client_config;
+
+ int server_core_limit = initial_server_config.core_limit();
+ int client_core_limit = initial_client_config.core_limit();
+ if ((server_core_limit > 0) || (client_core_limit > 0)) {
+ auto& dq = hosts_cores.at(get_host(worker));
+ if (client_core_limit == 0) {
+ // limit client cores if it matches a server host
+ bool match = false;
+ int limit = dq.size();
+ for (size_t srv = 0; srv < num_servers; srv++) {
+ if (get_host(worker) == get_host(workers[srv])) {
+ match = true;
+ }
+ }
+ if (match) {
+ GPR_ASSERT(limit > 0);
+ client_core_limit = limit;
+ }
+ }
+ if (client_core_limit > 0) {
+ GPR_ASSERT(dq.size() >= static_cast<size_t>(client_core_limit));
+ for (int core = 0; core < client_core_limit; core++) {
+ per_client_config.add_core_list(dq.front());
+ dq.pop_front();
+ }
+ }
+ }
+
ClientArgs args;
- result_client_config = client_config;
- *args.mutable_setup() = client_config;
+ *args.mutable_setup() = per_client_config;
clients[i].stream =
clients[i].stub->RunClient(runsc::AllocContext(&contexts, deadline));
GPR_ASSERT(clients[i].stream->Write(args));
diff --git a/test/cpp/qps/limit_cores.cc b/test/cpp/qps/limit_cores.cc
new file mode 100644
index 0000000000..c2f3ad8fde
--- /dev/null
+++ b/test/cpp/qps/limit_cores.cc
@@ -0,0 +1,80 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/cpp/qps/limit_cores.h"
+
+#include <grpc/support/cpu.h>
+#include <grpc/support/log.h>
+#include <grpc/support/port_platform.h>
+#include <vector>
+
+namespace grpc {
+namespace testing {
+
+#ifdef GPR_CPU_LINUX
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <sched.h>
+int LimitCores(const int *cores, int cores_size) {
+ const int num_cores = gpr_cpu_num_cores();
+ int cores_set = 0;
+
+ cpu_set_t *cpup = CPU_ALLOC(num_cores);
+ GPR_ASSERT(cpup);
+ const size_t size = CPU_ALLOC_SIZE(num_cores);
+ CPU_ZERO_S(size, cpup);
+
+ if (cores_size > 0) {
+ for (int i = 0; i < cores_size; i++) {
+ if (cores[i] < num_cores) {
+ CPU_SET_S(cores[i], size, cpup);
+ cores_set++;
+ }
+ }
+ } else {
+ for (int i = 0; i < num_cores; i++) {
+ CPU_SET_S(i, size, cpup);
+ cores_set++;
+ }
+ }
+ GPR_ASSERT(sched_setaffinity(0, size, cpup) == 0);
+ CPU_FREE(cpup);
+ return cores_set;
+}
+#else
+// LimitCores is not currently supported for non-Linux platforms
+int LimitCores(std::vector<int> core_vec) { return gpr_cpu_num_cores(); }
+#endif
+} // namespace testing
+} // namespace grpc
diff --git a/test/cpp/qps/limit_cores.h b/test/cpp/qps/limit_cores.h
new file mode 100644
index 0000000000..5c0d1e315d
--- /dev/null
+++ b/test/cpp/qps/limit_cores.h
@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TEST_QPS_LIMIT_CORES_H
+#define TEST_QPS_LIMIT_CORES_H
+
+#include <vector>
+
+namespace grpc {
+namespace testing {
+/// LimitCores: allow this worker to only run on the cores specified in the
+/// array \a cores, which is of length \a cores_size.
+///
+/// LimitCores takes array and size arguments (instead of vector) for direct
+/// conversion from repeated field of protobuf. Use a cores_size of 0 to remove
+/// existing limits (from an empty repeated field)
+int LimitCores(const int *cores, int cores_size);
+} // namespace testing
+} // namespace grpc
+
+#endif // TEST_QPS_LIMIT_CORES_H
diff --git a/test/cpp/qps/qps-sweep.sh b/test/cpp/qps/qps-sweep.sh
index 333f4bd7d0..539da1d893 100755
--- a/test/cpp/qps/qps-sweep.sh
+++ b/test/cpp/qps/qps-sweep.sh
@@ -57,6 +57,20 @@ for secure in true false; do
--async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
--num_servers=1 --num_clients=0
+ # Scenario 2b: QPS with a single server core
+ "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+ --server_type=ASYNC_GENERIC_SERVER --outstanding_rpcs_per_channel=100 \
+ --client_channels=64 --bbuf_req_size=0 --bbuf_resp_size=0 \
+ --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+ --num_servers=1 --num_clients=0 --server_core_limit=1
+
+ # Scenario 2c: protobuf-based QPS
+ "$bins"/opt/qps_driver --rpc_type=STREAMING --client_type=ASYNC_CLIENT \
+ --server_type=ASYNC_SERVER --outstanding_rpcs_per_channel=100 \
+ --client_channels=64 --simple_req_size=0 --simple_resp_size=0 \
+ --async_client_threads=0 --async_server_threads=0 --secure_test=$secure \
+ --num_servers=1 --num_clients=0
+
# Scenario 3: Latency at near-peak load (TBD)
# Scenario 4: Single-channel bidirectional throughput test (like TCP_STREAM).
diff --git a/test/cpp/qps/qps_driver.cc b/test/cpp/qps/qps_driver.cc
index aa3cb68821..ffc8a83fc5 100644
--- a/test/cpp/qps/qps_driver.cc
+++ b/test/cpp/qps/qps_driver.cc
@@ -48,14 +48,13 @@ DEFINE_int32(warmup_seconds, 5, "Warmup time (in seconds)");
DEFINE_int32(benchmark_seconds, 30, "Benchmark time (in seconds)");
DEFINE_int32(local_workers, 0, "Number of local workers to start");
-// Common config
-DEFINE_string(rpc_type, "UNARY", "Type of RPC: UNARY or STREAMING");
-
// Server config
DEFINE_int32(async_server_threads, 1, "Number of threads for async servers");
DEFINE_string(server_type, "SYNC_SERVER", "Server type");
+DEFINE_int32(server_core_limit, -1, "Limit on server cores to use");
// Client config
+DEFINE_string(rpc_type, "UNARY", "Type of RPC: UNARY or STREAMING");
DEFINE_int32(outstanding_rpcs_per_channel, 1,
"Number of outstanding rpcs per channel");
DEFINE_int32(client_channels, 1, "Number of client channels");
@@ -75,6 +74,8 @@ DEFINE_double(determ_load, -1.0, "Deterministic offered load (qps)");
DEFINE_double(pareto_base, -1.0, "Pareto base interarrival time (us)");
DEFINE_double(pareto_alpha, -1.0, "Pareto alpha value");
+DEFINE_int32(client_core_limit, -1, "Limit on client cores to use");
+
DEFINE_bool(secure_test, false, "Run a secure test");
using grpc::testing::ClientConfig;
@@ -151,10 +152,18 @@ static void QpsDriver() {
client_config.mutable_histogram_params()->set_max_possible(
Histogram::default_max_possible());
+ if (FLAGS_client_core_limit > 0) {
+ client_config.set_core_limit(FLAGS_client_core_limit);
+ }
+
ServerConfig server_config;
server_config.set_server_type(server_type);
server_config.set_async_server_threads(FLAGS_async_server_threads);
+ if (FLAGS_server_core_limit > 0) {
+ server_config.set_core_limit(FLAGS_server_core_limit);
+ }
+
if (FLAGS_secure_test) {
// Set up security params
SecurityParams security;
diff --git a/test/cpp/qps/qps_worker.cc b/test/cpp/qps/qps_worker.cc
index 6316605aaf..7e9e05f7ec 100644
--- a/test/cpp/qps/qps_worker.cc
+++ b/test/cpp/qps/qps_worker.cc
@@ -47,6 +47,7 @@
#include <grpc++/server_builder.h>
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
+#include <grpc/support/cpu.h>
#include <grpc/support/histogram.h>
#include <grpc/support/host_port.h>
#include <grpc/support/log.h>
@@ -83,15 +84,10 @@ static std::unique_ptr<Client> CreateClient(const ClientConfig& config) {
abort();
}
-static void LimitCores(int cores) {}
-
static std::unique_ptr<Server> CreateServer(const ServerConfig& config) {
gpr_log(GPR_INFO, "Starting server of type %s",
ServerType_Name(config.server_type()).c_str());
- if (config.core_limit() > 0) {
- LimitCores(config.core_limit());
- }
switch (config.server_type()) {
case ServerType::SYNC_SERVER:
return CreateSynchronousServer(config);
@@ -138,6 +134,12 @@ class WorkerServiceImpl GRPC_FINAL : public WorkerService::Service {
return ret;
}
+ Status CoreCount(ServerContext* ctx, const CoreRequest*,
+ CoreResponse* resp) GRPC_OVERRIDE {
+ resp->set_cores(gpr_cpu_num_cores());
+ return Status::OK;
+ }
+
private:
// Protect against multiple clients using this worker at once.
class InstanceGuard {
diff --git a/test/cpp/qps/server.h b/test/cpp/qps/server.h
index 196fdac8f3..94a6f8acfa 100644
--- a/test/cpp/qps/server.h
+++ b/test/cpp/qps/server.h
@@ -34,14 +34,16 @@
#ifndef TEST_QPS_SERVER_H
#define TEST_QPS_SERVER_H
-#include <grpc/support/cpu.h>
#include <grpc++/security/server_credentials.h>
+#include <grpc/support/cpu.h>
+#include <vector>
+#include "src/proto/grpc/testing/control.grpc.pb.h"
+#include "src/proto/grpc/testing/messages.grpc.pb.h"
#include "test/core/end2end/data/ssl_test_data.h"
#include "test/core/util/port.h"
+#include "test/cpp/qps/limit_cores.h"
#include "test/cpp/qps/timer.h"
-#include "src/proto/grpc/testing/messages.grpc.pb.h"
-#include "src/proto/grpc/testing/control.grpc.pb.h"
namespace grpc {
namespace testing {
@@ -49,8 +51,10 @@ namespace testing {
class Server {
public:
explicit Server(const ServerConfig& config) : timer_(new Timer) {
+ cores_ = LimitCores(config.core_list().data(), config.core_list_size());
if (config.port()) {
port_ = config.port();
+
} else {
port_ = grpc_pick_unused_port_or_die();
}
@@ -86,7 +90,7 @@ class Server {
}
int port() const { return port_; }
- int cores() const { return gpr_cpu_num_cores(); }
+ int cores() const { return cores_; }
static std::shared_ptr<ServerCredentials> CreateServerCredentials(
const ServerConfig& config) {
if (config.has_security_params()) {
@@ -103,6 +107,7 @@ class Server {
private:
int port_;
+ int cores_;
std::unique_ptr<Timer> timer_;
};
diff --git a/test/distrib/csharp/.gitignore b/test/distrib/csharp/.gitignore
new file mode 100644
index 0000000000..52503c7b30
--- /dev/null
+++ b/test/distrib/csharp/.gitignore
@@ -0,0 +1,6 @@
+packages
+*.userprefs
+*.csproj.user
+*.suo
+/TestNugetFeed
+
diff --git a/test/distrib/csharp/DistribTest.sln b/test/distrib/csharp/DistribTest.sln
new file mode 100644
index 0000000000..0eca35c30f
--- /dev/null
+++ b/test/distrib/csharp/DistribTest.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.31101.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DistribTest", "DistribTest\DistribTest.csproj", "{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {A3E61CC3-3710-49A3-A830-A0066EDBCE2F}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/test/distrib/csharp/DistribTest/.gitignore b/test/distrib/csharp/DistribTest/.gitignore
new file mode 100644
index 0000000000..1746e3269e
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/.gitignore
@@ -0,0 +1,2 @@
+bin
+obj
diff --git a/test/distrib/csharp/DistribTest/App.config b/test/distrib/csharp/DistribTest/App.config
new file mode 100644
index 0000000000..30d3e09472
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/App.config
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+ <startup>
+ <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+ </startup>
+ <runtime>
+ <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+ <dependentAssembly>
+ <assemblyIdentity name="System.Net.Http.Primitives" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+ <bindingRedirect oldVersion="0.0.0.0-4.2.29.0" newVersion="4.2.29.0" />
+ </dependentAssembly>
+ </assemblyBinding>
+ </runtime>
+</configuration> \ No newline at end of file
diff --git a/test/distrib/csharp/DistribTest/DistribTest.csproj b/test/distrib/csharp/DistribTest/DistribTest.csproj
new file mode 100644
index 0000000000..124fc1bdf0
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/DistribTest.csproj
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+ <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+ <PropertyGroup>
+ <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+ <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+ <ProjectGuid>{A3E61CC3-3710-49A3-A830-A0066EDBCE2F}</ProjectGuid>
+ <OutputType>Exe</OutputType>
+ <AppDesignerFolder>Properties</AppDesignerFolder>
+ <RootNamespace>DistribTest</RootNamespace>
+ <AssemblyName>DistribTest</AssemblyName>
+ <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+ <FileAlignment>512</FileAlignment>
+ <NuGetPackageImportStamp>b86d820c</NuGetPackageImportStamp>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+ <PlatformTarget>AnyCPU</PlatformTarget>
+ <DebugSymbols>true</DebugSymbols>
+ <DebugType>full</DebugType>
+ <Optimize>false</Optimize>
+ <OutputPath>bin\Debug\</OutputPath>
+ <DefineConstants>DEBUG;TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+ <PlatformTarget>AnyCPU</PlatformTarget>
+ <DebugType>pdbonly</DebugType>
+ <Optimize>true</Optimize>
+ <OutputPath>bin\Release\</OutputPath>
+ <DefineConstants>TRACE</DefineConstants>
+ <ErrorReport>prompt</ErrorReport>
+ <WarningLevel>4</WarningLevel>
+ </PropertyGroup>
+ <ItemGroup>
+ <Reference Include="BouncyCastle.Crypto">
+ <HintPath>..\packages\BouncyCastle.1.7.0\lib\Net40-Client\BouncyCastle.Crypto.dll</HintPath>
+ </Reference>
+ <Reference Include="Google.Apis.Auth">
+ <HintPath>..\packages\Google.Apis.Auth.1.9.3\lib\net40\Google.Apis.Auth.dll</HintPath>
+ </Reference>
+ <Reference Include="Google.Apis.Auth.PlatformServices">
+ <HintPath>..\packages\Google.Apis.Auth.1.9.3\lib\net40\Google.Apis.Auth.PlatformServices.dll</HintPath>
+ </Reference>
+ <Reference Include="Google.Apis.Core">
+ <HintPath>..\packages\Google.Apis.Core.1.9.3\lib\portable-net40+sl50+win+wpa81+wp80\Google.Apis.Core.dll</HintPath>
+ </Reference>
+ <Reference Include="Grpc.Auth">
+ <HintPath>..\packages\Grpc.Auth.__GRPC_NUGET_VERSION__\lib\net45\Grpc.Auth.dll</HintPath>
+ </Reference>
+ <Reference Include="Grpc.Core">
+ <HintPath>..\packages\Grpc.Core.__GRPC_NUGET_VERSION__\lib\net45\Grpc.Core.dll</HintPath>
+ </Reference>
+ <Reference Include="Microsoft.Threading.Tasks">
+ <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.dll</HintPath>
+ </Reference>
+ <Reference Include="Microsoft.Threading.Tasks.Extensions">
+ <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.dll</HintPath>
+ </Reference>
+ <Reference Include="Microsoft.Threading.Tasks.Extensions.Desktop">
+ <HintPath>..\packages\Microsoft.Bcl.Async.1.0.168\lib\net40\Microsoft.Threading.Tasks.Extensions.Desktop.dll</HintPath>
+ </Reference>
+ <Reference Include="Newtonsoft.Json, Version=7.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+ <SpecificVersion>False</SpecificVersion>
+ <HintPath>..\packages\Newtonsoft.Json.7.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+ </Reference>
+ <Reference Include="System" />
+ <Reference Include="System.Core" />
+ <Reference Include="System.Interactive.Async">
+ <HintPath>..\packages\Ix-Async.1.2.3\lib\net45\System.Interactive.Async.dll</HintPath>
+ </Reference>
+ <Reference Include="System.Net" />
+ <Reference Include="System.Net.Http" />
+ <Reference Include="System.Net.Http.Extensions">
+ <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net45\System.Net.Http.Extensions.dll</HintPath>
+ </Reference>
+ <Reference Include="System.Net.Http.Primitives">
+ <HintPath>..\packages\Microsoft.Net.Http.2.2.29\lib\net45\System.Net.Http.Primitives.dll</HintPath>
+ </Reference>
+ <Reference Include="System.Net.Http.WebRequest" />
+ <Reference Include="System.Xml.Linq" />
+ <Reference Include="System.Data.DataSetExtensions" />
+ <Reference Include="Microsoft.CSharp" />
+ <Reference Include="System.Data" />
+ <Reference Include="System.Xml" />
+ </ItemGroup>
+ <ItemGroup>
+ <Compile Include="Program.cs" />
+ <Compile Include="Properties\AssemblyInfo.cs" />
+ </ItemGroup>
+ <ItemGroup>
+ <None Include="App.config" />
+ <None Include="packages.config" />
+ </ItemGroup>
+ <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+ <Import Project="..\packages\grpc.native.csharp.__GRPC_NUGET_VERSION__\build\portable-net45+netcore45+wpa81+wp8\grpc.native.csharp.targets" Condition="Exists('..\packages\grpc.native.csharp.__GRPC_NUGET_VERSION__\build\portable-net45+netcore45+wpa81+wp8\grpc.native.csharp.targets')" />
+ <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+ <PropertyGroup>
+ <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+ </PropertyGroup>
+ <Error Condition="!Exists('..\packages\grpc.native.csharp.__GRPC_NUGET_VERSION__\build\portable-net45+netcore45+wpa81+wp8\grpc.native.csharp.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\grpc.native.csharp.__GRPC_NUGET_VERSION__\build\portable-net45+netcore45+wpa81+wp8\grpc.native.csharp.targets'))" />
+ <Error Condition="!Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets'))" />
+ </Target>
+ <Import Project="..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets" Condition="Exists('..\packages\Microsoft.Bcl.Build.1.0.21\build\Microsoft.Bcl.Build.targets')" />
+ <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
+ Other similar extension points exist, see Microsoft.Common.targets.
+ <Target Name="BeforeBuild">
+ </Target>
+ <Target Name="AfterBuild">
+ </Target>
+ -->
+</Project> \ No newline at end of file
diff --git a/test/distrib/csharp/DistribTest/Program.cs b/test/distrib/csharp/DistribTest/Program.cs
new file mode 100644
index 0000000000..e944648f17
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/Program.cs
@@ -0,0 +1,50 @@
+#region Copyright notice and license
+
+// Copyright 2015-2016, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#endregion
+
+using System;
+using Grpc.Core;
+
+namespace TestGrpcPackage
+{
+ class MainClass
+ {
+ public static void Main(string[] args)
+ {
+ // This code doesn't do much but makes sure the native extension is loaded
+ // which is what we are testing here.
+ Channel c = new Channel("127.0.0.1:1000", ChannelCredentials.Insecure);
+ c.ShutdownAsync().Wait();
+ Console.WriteLine("Success!");
+ }
+ }
+}
diff --git a/test/distrib/csharp/DistribTest/Properties/AssemblyInfo.cs b/test/distrib/csharp/DistribTest/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000000..bc25b263ca
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("DistribTest")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("DistribTest")]
+[assembly: AssemblyCopyright("Copyright © 2016")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("68755789-f103-4134-9027-b80a2fc9e21a")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/test/distrib/csharp/DistribTest/packages.config b/test/distrib/csharp/DistribTest/packages.config
new file mode 100644
index 0000000000..aca09f600c
--- /dev/null
+++ b/test/distrib/csharp/DistribTest/packages.config
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+ <package id="BouncyCastle" version="1.7.0" targetFramework="net45" />
+ <package id="Google.Apis.Auth" version="1.9.3" targetFramework="net45" />
+ <package id="Google.Apis.Core" version="1.9.3" targetFramework="net45" />
+ <package id="Grpc" version="__GRPC_NUGET_VERSION__" targetFramework="net45" />
+ <package id="Grpc.Auth" version="__GRPC_NUGET_VERSION__" targetFramework="net45" />
+ <package id="Grpc.Core" version="__GRPC_NUGET_VERSION__" targetFramework="net45" />
+ <package id="grpc.native.csharp" version="__GRPC_NUGET_VERSION__" targetFramework="net45" />
+ <package id="Ix-Async" version="1.2.3" targetFramework="net45" />
+ <package id="Microsoft.Bcl" version="1.1.10" targetFramework="net45" />
+ <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net45" />
+ <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net45" />
+ <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net45" />
+ <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
+</packages> \ No newline at end of file
diff --git a/test/distrib/csharp/NuGet.Config b/test/distrib/csharp/NuGet.Config
new file mode 100644
index 0000000000..e3b63c5168
--- /dev/null
+++ b/test/distrib/csharp/NuGet.Config
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+ <packageSources>
+ <add key="https://www.nuget.org/api/v2/" value="https://www.nuget.org/api/v2/" />
+ <add key="TestNugetFeed" value="TestNugetFeed" />
+ </packageSources>
+</configuration>
+
diff --git a/test/distrib/csharp/build_vs2015.bat b/test/distrib/csharp/build_vs2015.bat
new file mode 100644
index 0000000000..50485a30f3
--- /dev/null
+++ b/test/distrib/csharp/build_vs2015.bat
@@ -0,0 +1,10 @@
+@rem Convenience wrapper that runs specified gRPC target using msbuild
+@rem Usage: build.bat TARGET_NAME
+
+setlocal
+@rem Set VS variables (uses Visual Studio 2015)
+@call "%VS140COMNTOOLS%\..\..\vc\vcvarsall.bat" x86
+
+msbuild %*
+exit /b %ERRORLEVEL%
+endlocal
diff --git a/test/distrib/csharp/run_distrib_test.sh b/test/distrib/csharp/run_distrib_test.sh
new file mode 100755
index 0000000000..5a01c91875
--- /dev/null
+++ b/test/distrib/csharp/run_distrib_test.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+# Copyright 2015-2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+cd $(dirname $0)
+
+unzip "$EXTERNAL_GIT_ROOT/input_artifacts/csharp_nugets.zip" -d TestNugetFeed
+
+# TODO(jtattermusch): replace the version number
+./update_version.sh 0.13.0
+
+nuget restore
+
+xbuild DistribTest.sln
+
+mono DistribTest/bin/Debug/DistribTest.exe
diff --git a/test/distrib/csharp/update_version.sh b/test/distrib/csharp/update_version.sh
new file mode 100755
index 0000000000..569f7ff4bd
--- /dev/null
+++ b/test/distrib/csharp/update_version.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2015-2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -e
+
+cd $(dirname $0)
+
+# Replaces version placeholder with value provided as first argument.
+sed -i "s/__GRPC_NUGET_VERSION__/$1/g" DistribTest/packages.config DistribTest/DistribTest.csproj
diff --git a/test/distrib/python/run_distrib_test.sh b/test/distrib/python/run_distrib_test.sh
new file mode 100755
index 0000000000..34e3efccbd
--- /dev/null
+++ b/test/distrib/python/run_distrib_test.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2015-2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+cd $(dirname $0)
+
+pip install "$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-0.12.0b6.tar.gz"
+
diff --git a/test/distrib/ruby/run_distrib_test.sh b/test/distrib/ruby/run_distrib_test.sh
new file mode 100755
index 0000000000..ae409f8dc5
--- /dev/null
+++ b/test/distrib/ruby/run_distrib_test.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2015-2016, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+set -ex
+
+cd $(dirname $0)
+
+# do something ruby-ish
+