Chiebot-Mirror
/
grpc
mirror of https://github.com/grpc/grpc.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #23636 from yashykt/settingsdeadline

Browse Source 
Receive SETTINGS frame on clients before declaring subchannel READY
pull/23727/head
Yash Tibrewal 4 years ago committed by GitHub
parent cd20a80a1e 0aa52ab85e
commit d35c1c13cd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 236 additions and 101 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 117
      src/core/ext/transport/chttp2/client/chttp2_connector.cc
  2. 19
      src/core/ext/transport/chttp2/client/chttp2_connector.h
  3. 2
      src/core/ext/transport/chttp2/transport/chttp2_transport.cc
  4. 27
      src/ruby/spec/generic/active_call_spec.rb
  5. 146
      test/core/end2end/bad_server_response_test.cc
  6. 4
      test/core/handshake/client_ssl.cc
  7. 7
      test/cpp/end2end/filter_end2end_test.cc
  8. 11
      test/cpp/end2end/generic_end2end_test.cc
  9. 4
      test/cpp/end2end/server_interceptors_end2end_test.cc

117
src/core/ext/transport/chttp2/client/chttp2_connector.cc
Unescape View File

@ -129,6 +129,15 @@ void Chttp2Connector::StartHandshakeLocked() {
endpoint_ = nullptr; // Endpoint handed off to handshake manager.
}
namespace {
void NullThenSchedClosure(const DebugLocation& location, grpc_closure** closure,
grpc_error* error) {
grpc_closure* c = *closure;
*closure = nullptr;
ExecCtx::Run(location, c, error);
}
} // namespace
void Chttp2Connector::OnHandshakeDone(void* arg, grpc_error* error) {
auto* args = static_cast<HandshakerArgs*>(arg);
Chttp2Connector* self = static_cast<Chttp2Connector*>(args->user_data);
@ -154,53 +163,99 @@ void Chttp2Connector::OnHandshakeDone(void* arg, grpc_error* error) {
error = GRPC_ERROR_REF(error);
}
self->result_->Reset();
NullThenSchedClosure(DEBUG_LOCATION, &self->notify_, error);
} else if (args->endpoint != nullptr) {
grpc_endpoint_delete_from_pollset_set(args->endpoint,
self->args_.interested_parties);
self->result_->transport =
grpc_create_chttp2_transport(args->args, args->endpoint, true);
self->result_->socket_node =
grpc_chttp2_transport_get_socket_node(self->result_->transport);
self->result_->channel_args = args->args;
GPR_ASSERT(self->result_->transport != nullptr);
// TODO(roth): We ideally want to wait until we receive HTTP/2
// settings from the server before we consider the connection
// established. If that doesn't happen before the connection
// timeout expires, then we should consider the connection attempt a
// failure and feed that information back into the backoff code.
// We could pass a notify_on_receive_settings callback to
// grpc_chttp2_transport_start_reading() to let us know when
// settings are received, but we would need to figure out how to use
// that information here.
//
// Unfortunately, we don't currently have a way to split apart the two
// effects of scheduling c->notify: we start sending RPCs immediately
// (which we want to do) and we consider the connection attempt successful
// (which we don't want to do until we get the notify_on_receive_settings
// callback from the transport). If we could split those things
// apart, then we could start sending RPCs but then wait for our
// timeout before deciding if the connection attempt is successful.
// If the attempt is not successful, then we would tear down the
// transport and feed the failure back into the backoff code.
//
// In addition, even if we did that, we would probably not want to do
// so until after transparent retries is implemented. Otherwise, any
// RPC that we attempt to send on the connection before the timeout
// would fail instead of being retried on a subsequent attempt.
self->endpoint_ = args->endpoint;
self->Ref().release(); // Ref held by OnReceiveSettings()
GRPC_CLOSURE_INIT(&self->on_receive_settings_, OnReceiveSettings, self,
grpc_schedule_on_exec_ctx);
self->Ref().release(); // Ref held by OnTimeout()
grpc_chttp2_transport_start_reading(self->result_->transport,
args->read_buffer, nullptr);
self->result_->channel_args = args->args;
args->read_buffer,
&self->on_receive_settings_);
GRPC_CLOSURE_INIT(&self->on_timeout_, OnTimeout, self,
grpc_schedule_on_exec_ctx);
grpc_timer_init(&self->timer_, self->args_.deadline, &self->on_timeout_);
} else {
// If the handshaking succeeded but there is no endpoint, then the
// handshaker may have handed off the connection to some external
// code. Just verify that exit_early flag is set.
GPR_DEBUG_ASSERT(args->exit_early);
NullThenSchedClosure(DEBUG_LOCATION, &self->notify_, error);
}
grpc_closure* notify = self->notify_;
self->notify_ = nullptr;
ExecCtx::Run(DEBUG_LOCATION, notify, error);
self->handshake_mgr_.reset();
}
self->Unref();
}
void Chttp2Connector::OnReceiveSettings(void* arg, grpc_error* error) {
Chttp2Connector* self = static_cast<Chttp2Connector*>(arg);
{
MutexLock lock(&self->mu_);
if (!self->notify_error_.has_value()) {
if (error != GRPC_ERROR_NONE) {
// Transport got an error while waiting on SETTINGS frame.
// TODO(yashykt): The following two lines should be moved to
// SubchannelConnector::Result::Reset()
grpc_transport_destroy(self->result_->transport);
grpc_channel_args_destroy(self->result_->channel_args);
self->result_->Reset();
}
self->MaybeNotify(GRPC_ERROR_REF(error));
grpc_timer_cancel(&self->timer_);
} else {
// OnTimeout() was already invoked. Call Notify() again so that notify_
// can be invoked.
self->MaybeNotify(GRPC_ERROR_NONE);
}
}
self->Unref();
}
void Chttp2Connector::OnTimeout(void* arg, grpc_error* error) {
Chttp2Connector* self = static_cast<Chttp2Connector*>(arg);
{
MutexLock lock(&self->mu_);
if (!self->notify_error_.has_value()) {
// The transport did not receive the settings frame in time. Destroy the
// transport.
// TODO(yashykt): The following two lines should be moved to
// SubchannelConnector::Result::Reset()
grpc_transport_destroy(self->result_->transport);
grpc_channel_args_destroy(self->result_->channel_args);
self->result_->Reset();
self->MaybeNotify(GRPC_ERROR_CREATE_FROM_STATIC_STRING(
"connection attempt timed out before receiving SETTINGS frame"));
} else {
// OnReceiveSettings() was already invoked. Call Notify() again so that
// notify_ can be invoked.
self->MaybeNotify(GRPC_ERROR_NONE);
}
}
self->Unref();
}
void Chttp2Connector::MaybeNotify(grpc_error* error) {
if (notify_error_.has_value()) {
GRPC_ERROR_UNREF(error);
NullThenSchedClosure(DEBUG_LOCATION, &notify_, notify_error_.value());
// Clear out the endpoint, since it is the responsibility of the transport
// to shut it down.
// Clear state for a new Connect().
grpc_endpoint_delete_from_pollset_set(endpoint_, args_.interested_parties);
// We do not destroy the endpoint here, since it is the responsibility of
// the transport to shut it down.
endpoint_ = nullptr;
notify_error_.reset();
} else {
notify_error_ = error;
}
}
} // namespace grpc_core

19
src/core/ext/transport/chttp2/client/chttp2_connector.h
Unescape View File

@ -39,6 +39,19 @@ class Chttp2Connector : public SubchannelConnector {
static void Connected(void* arg, grpc_error* error);
void StartHandshakeLocked();
static void OnHandshakeDone(void* arg, grpc_error* error);
static void OnReceiveSettings(void* arg, grpc_error* error);
static void OnTimeout(void* arg, grpc_error* error);
// We cannot invoke notify_ until both OnTimeout() and OnReceiveSettings()
// have been called since that is an indicator to the upper layer that we are
// done with the connection attempt. So, the notification process is broken
// into two steps. 1) Either OnTimeout() or OnReceiveSettings() gets invoked
// first. Whichever gets invoked, calls MaybeNotify() to set the result and
// triggers the other callback to be invoked. 2) When the other callback is
// invoked, we call MaybeNotify() again to actually invoke the notify_
// callback. Note that this only happens if the handshake is done and the
// connector is waiting on the SETTINGS frame.
void MaybeNotify(grpc_error* error);
Mutex mu_;
Args args_;
@ -47,9 +60,13 @@ class Chttp2Connector : public SubchannelConnector {
bool shutdown_ = false;
bool connecting_ = false;
// Holds the endpoint when first created before being handed off to
// the handshake manager.
// the handshake manager, and then again after handshake is done.
grpc_endpoint* endpoint_ = nullptr;
grpc_closure connected_;
grpc_closure on_receive_settings_;
grpc_timer timer_;
grpc_closure on_timeout_;
absl::optional<grpc_error*> notify_error_;
RefCountedPtr<HandshakeManager> handshake_mgr_;
};

2
src/core/ext/transport/chttp2/transport/chttp2_transport.cc
Unescape View File

@ -591,7 +591,7 @@ static void close_transport_locked(grpc_chttp2_transport* t,
}
if (t->notify_on_receive_settings != nullptr) {
grpc_core::ExecCtx::Run(DEBUG_LOCATION, t->notify_on_receive_settings,
GRPC_ERROR_CANCELLED);
GRPC_ERROR_REF(error));
t->notify_on_receive_settings = nullptr;
}
GRPC_ERROR_UNREF(error);

27
src/ruby/spec/generic/active_call_spec.rb
Unescape View File

@ -43,6 +43,16 @@ describe GRPC::ActiveCall do
@server = new_core_server_for_testing(nil)
server_port = @server.add_http2_port(host, :this_port_is_insecure)
@server.start
@received_rpcs_queue = Queue.new
@server_thread = Thread.new do
begin
received_rpc = @server.request_call
rescue GRPC::Core::CallError, StandardError => e
# enqueue the exception in this case as a way to indicate the error
received_rpc = e
end
@received_rpcs_queue.push(received_rpc)
end
@ch = GRPC::Core::Channel.new("0.0.0.0:#{server_port}", nil,
:this_channel_is_insecure)
end
@ -50,6 +60,7 @@ describe GRPC::ActiveCall do
after(:each) do
@server.shutdown_and_notify(deadline)
@server.close
@server_thread.join
end
describe 'restricted view methods' do
@ -105,7 +116,7 @@ describe GRPC::ActiveCall do
client_call.remote_send(msg)
# check that server rpc new was received
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
expect(recvd_rpc).to_not eq nil
recvd_call = recvd_rpc.call
@ -130,7 +141,7 @@ describe GRPC::ActiveCall do
client_call.remote_send(msg)
# confirm that the message was marshalled
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
recvd_call = recvd_rpc.call
server_ops = {
CallOps::SEND_INITIAL_METADATA => nil
@ -160,7 +171,7 @@ describe GRPC::ActiveCall do
call.run_batch(CallOps::SEND_CLOSE_FROM_CLIENT => nil) if f == 1
# confirm that the message was marshalled
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
recvd_call = recvd_rpc.call
server_ops = {
CallOps::SEND_INITIAL_METADATA => nil
@ -321,7 +332,7 @@ describe GRPC::ActiveCall do
call = make_test_call
metadata = { k1: 'v1', k2: 'v2' }
ActiveCall.client_invoke(call, metadata)
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
recvd_call = recvd_rpc.call
expect(recvd_call).to_not be_nil
expect(recvd_rpc.metadata).to_not be_nil
@ -339,7 +350,7 @@ describe GRPC::ActiveCall do
call = make_test_call
ActiveCall.client_invoke(call)
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
server_call = ActiveCall.new(
recvd_rpc.call,
@pass_through,
@ -405,7 +416,7 @@ describe GRPC::ActiveCall do
client_call = make_test_call
ActiveCall.client_invoke(client_call)
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
recvd_call = recvd_rpc.call
server_call = ActiveCall.new(
@ -575,7 +586,7 @@ describe GRPC::ActiveCall do
@client_call = make_test_call
@client_call.run_batch(CallOps::SEND_INITIAL_METADATA => {})
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
recvd_call = recvd_rpc.call
@server_call = ActiveCall.new(
recvd_call,
@ -654,7 +665,7 @@ describe GRPC::ActiveCall do
end
def expect_server_to_be_invoked(**kw)
recvd_rpc = @server.request_call
recvd_rpc = @received_rpcs_queue.pop
expect(recvd_rpc).to_not eq nil
recvd_call = recvd_rpc.call
recvd_call.run_batch(CallOps::SEND_INITIAL_METADATA => kw)

146
test/core/end2end/bad_server_response_test.cc
Unescape View File

@ -29,6 +29,7 @@
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/gpr/string.h"
#include "src/core/lib/gprpp/host_port.h"
#include "src/core/lib/gprpp/memory.h"
@ -47,15 +48,16 @@
"Content-Length: 0\n" \
"Date: Tue, 07 Jun 2016 17:43:20 GMT\n\n"
#define HTTP2_RESP(STATUS_CODE) \
"\x00\x00\x00\x04\x00\x00\x00\x00\x00" \
"\x00\x00>\x01\x04\x00\x00\x00\x01" \
"\x10\x0e" \
"content-length\x01" \
"0" \
"\x10\x0c" \
"content-type\x10" \
"application/grpc" \
#define HTTP2_SETTINGS_FRAME "\x00\x00\x00\x04\x00\x00\x00\x00\x00"
#define HTTP2_RESP(STATUS_CODE) \
"\x00\x00>\x01\x04\x00\x00\x00\x01" \
"\x10\x0e" \
"content-length\x01" \
"0" \
"\x10\x0c" \
"content-type\x10" \
"application/grpc" \
"\x10\x07:status\x03" #STATUS_CODE
#define UNPARSEABLE_RESP "Bad Request\n"
@ -63,8 +65,6 @@
#define HTTP2_DETAIL_MSG(STATUS_CODE) \
"Received http2 header with status: " #STATUS_CODE
#define HTTP1_DETAIL_MSG "Trying to connect an http1.x server"
/* TODO(zyc) Check the content of incoming data instead of using this length */
/* The 'bad' server will start sending responses after reading this amount of
* data from the client. */
@ -80,24 +80,32 @@ struct rpc_state {
grpc_slice_buffer outgoing_buffer;
grpc_endpoint* tcp;
gpr_atm done_atm;
bool write_done;
bool http2_response;
bool send_settings;
const char* response_payload;
size_t response_payload_length;
bool connection_attempt_made;
};
static int server_port;
static struct rpc_state state;
static grpc_closure on_read;
static grpc_closure on_writing_settings_frame;
static grpc_closure on_write;
static void* tag(intptr_t t) { return (void*)t; }
static void done_write(void* /*arg*/, grpc_error* error) {
GPR_ASSERT(error == GRPC_ERROR_NONE);
gpr_atm_rel_store(&state.done_atm, 1);
}
static void done_writing_settings_frame(void* /* arg */, grpc_error* error) {
GPR_ASSERT(error == GRPC_ERROR_NONE);
grpc_endpoint_read(state.tcp, &state.temp_incoming_buffer, &on_read,
/*urgent=*/false);
}
static void handle_write() {
grpc_slice slice = grpc_slice_from_copied_buffer(
state.response_payload, state.response_payload_length);
@ -108,7 +116,10 @@ static void handle_write() {
}
static void handle_read(void* /*arg*/, grpc_error* error) {
GPR_ASSERT(error == GRPC_ERROR_NONE);
if (error != GRPC_ERROR_NONE) {
gpr_log(GPR_ERROR, "handle_read error: %s", grpc_error_string(error));
return;
}
state.incoming_data_length += state.temp_incoming_buffer.length;
size_t i;
@ -119,11 +130,14 @@ static void handle_read(void* /*arg*/, grpc_error* error) {
gpr_free(dump);
}
gpr_log(GPR_DEBUG, "got %" PRIuPTR " bytes, expected %" PRIuPTR " bytes",
gpr_log(GPR_DEBUG,
"got %" PRIuPTR " bytes, expected %" PRIuPTR
" bytes or a non-HTTP2 response to be sent",
state.incoming_data_length,
SERVER_INCOMING_DATA_LENGTH_LOWER_THRESHOLD);
if (state.incoming_data_length >=
SERVER_INCOMING_DATA_LENGTH_LOWER_THRESHOLD) {
SERVER_INCOMING_DATA_LENGTH_LOWER_THRESHOLD ||
!state.http2_response) {
handle_write();
} else {
grpc_endpoint_read(state.tcp, &state.temp_incoming_buffer, &on_read,
@ -137,14 +151,26 @@ static void on_connect(void* arg, grpc_endpoint* tcp,
gpr_free(acceptor);
test_tcp_server* server = static_cast<test_tcp_server*>(arg);
GRPC_CLOSURE_INIT(&on_read, handle_read, nullptr, grpc_schedule_on_exec_ctx);
GRPC_CLOSURE_INIT(&on_writing_settings_frame, done_writing_settings_frame,
nullptr, grpc_schedule_on_exec_ctx);
GRPC_CLOSURE_INIT(&on_write, done_write, nullptr, grpc_schedule_on_exec_ctx);
grpc_slice_buffer_init(&state.temp_incoming_buffer);
grpc_slice_buffer_init(&state.outgoing_buffer);
state.connection_attempt_made = true;
state.tcp = tcp;
state.incoming_data_length = 0;
grpc_endpoint_add_to_pollset(tcp, server->pollset[0]);
grpc_endpoint_read(tcp, &state.temp_incoming_buffer, &on_read,
/*urgent=*/false);
if (state.send_settings) {
// Send settings frame from server
grpc_slice slice = grpc_slice_from_static_buffer(
HTTP2_SETTINGS_FRAME, sizeof(HTTP2_SETTINGS_FRAME) - 1);
grpc_slice_buffer_add(&state.outgoing_buffer, slice);
grpc_endpoint_write(state.tcp, &state.outgoing_buffer,
&on_writing_settings_frame, nullptr);
} else {
grpc_endpoint_read(state.tcp, &state.temp_incoming_buffer, &on_read,
/*urgent=*/false);
}
}
static gpr_timespec n_sec_deadline(int seconds) {
@ -166,13 +192,20 @@ static void start_rpc(int target_port, grpc_status_code expected_status,
state.cq = grpc_completion_queue_create_for_next(nullptr);
cqv = cq_verifier_create(state.cq);
state.target = grpc_core::JoinHostPort("127.0.0.1", target_port);
state.channel =
grpc_insecure_channel_create(state.target.c_str(), nullptr, nullptr);
grpc_slice host = grpc_slice_from_static_string("localhost");
// The default connect deadline is 20 seconds, so reduce the RPC deadline to 1
// second. This helps us verify - a) If the server responded with a non-HTTP2
// response, the connect fails immediately resulting in
// GRPC_STATUS_UNAVAILABLE instead of GRPC_STATUS_DEADLINE_EXCEEDED. b) If the
// server does not send a HTTP2 SETTINGs frame, the RPC fails with a
// DEADLINE_EXCEEDED.
state.call = grpc_channel_create_call(
state.channel, nullptr, GRPC_PROPAGATE_DEFAULTS, state.cq,
grpc_slice_from_static_string("/Service/Method"), &host,
gpr_inf_future(GPR_CLOCK_REALTIME), nullptr);
n_sec_deadline(1), nullptr);
grpc_metadata_array_init(&initial_metadata_recv);
grpc_metadata_array_init(&trailing_metadata_recv);
@ -241,7 +274,7 @@ typedef struct {
static void actually_poll_server(void* arg) {
poll_args* pa = static_cast<poll_args*>(arg);
gpr_timespec deadline = n_sec_deadline(10);
gpr_timespec deadline = n_sec_deadline(1);
while (true) {
bool done = gpr_atm_acq_load(&state.done_atm) != 0;
gpr_timespec time_left =
@ -251,7 +284,7 @@ static void actually_poll_server(void* arg) {
if (done || gpr_time_cmp(time_left, gpr_time_0(GPR_TIMESPAN)) < 0) {
break;
}
test_tcp_server_poll(pa->server, 1000);
test_tcp_server_poll(pa->server, 100);
}
gpr_event_set(pa->signal_when_done, (void*)1);
gpr_free(pa);
@ -260,7 +293,7 @@ static void actually_poll_server(void* arg) {
static grpc_core::Thread* poll_server_until_read_done(
test_tcp_server* server, gpr_event* signal_when_done) {
gpr_atm_rel_store(&state.done_atm, 0);
state.write_done = 0;
state.connection_attempt_made = false;
poll_args* pa = static_cast<poll_args*>(gpr_malloc(sizeof(*pa)));
pa->server = server;
pa->signal_when_done = signal_when_done;
@ -270,7 +303,8 @@ static grpc_core::Thread* poll_server_until_read_done(
return th;
}
static void run_test(const char* response_payload,
static void run_test(bool http2_response, bool send_settings,
const char* response_payload,
size_t response_payload_length,
grpc_status_code expected_status,
const char* expected_detail) {
@ -283,6 +317,8 @@ static void run_test(const char* response_payload,
server_port = grpc_pick_unused_port_or_die();
test_tcp_server_init(&test_server, on_connect, &test_server);
test_tcp_server_start(&test_server, server_port);
state.http2_response = http2_response;
state.send_settings = send_settings;
state.response_payload = response_payload;
state.response_payload_length = response_payload_length;
@ -292,7 +328,8 @@ static void run_test(const char* response_payload,
start_rpc(server_port, expected_status, expected_detail);
gpr_event_wait(&ev, gpr_inf_future(GPR_CLOCK_REALTIME));
thdptr->Join();
/* Proof that the server accepted the TCP connection. */
GPR_ASSERT(state.connection_attempt_made == true);
/* clean up */
grpc_endpoint_shutdown(state.tcp,
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test Shutdown"));
@ -309,43 +346,48 @@ int main(int argc, char** argv) {
grpc_init();
/* status defined in hpack static table */
run_test(HTTP2_RESP(204), sizeof(HTTP2_RESP(204)) - 1, GRPC_STATUS_UNKNOWN,
HTTP2_DETAIL_MSG(204));
run_test(HTTP2_RESP(206), sizeof(HTTP2_RESP(206)) - 1, GRPC_STATUS_UNKNOWN,
HTTP2_DETAIL_MSG(206));
run_test(HTTP2_RESP(304), sizeof(HTTP2_RESP(304)) - 1, GRPC_STATUS_UNKNOWN,
HTTP2_DETAIL_MSG(304));
run_test(HTTP2_RESP(400), sizeof(HTTP2_RESP(400)) - 1, GRPC_STATUS_INTERNAL,
HTTP2_DETAIL_MSG(400));
run_test(HTTP2_RESP(404), sizeof(HTTP2_RESP(404)) - 1,
run_test(true, true, HTTP2_RESP(204), sizeof(HTTP2_RESP(204)) - 1,
GRPC_STATUS_UNKNOWN, HTTP2_DETAIL_MSG(204));
run_test(true, true, HTTP2_RESP(206), sizeof(HTTP2_RESP(206)) - 1,
GRPC_STATUS_UNKNOWN, HTTP2_DETAIL_MSG(206));
run_test(true, true, HTTP2_RESP(304), sizeof(HTTP2_RESP(304)) - 1,
GRPC_STATUS_UNKNOWN, HTTP2_DETAIL_MSG(304));
run_test(true, true, HTTP2_RESP(400), sizeof(HTTP2_RESP(400)) - 1,
GRPC_STATUS_INTERNAL, HTTP2_DETAIL_MSG(400));
run_test(true, true, HTTP2_RESP(404), sizeof(HTTP2_RESP(404)) - 1,
GRPC_STATUS_UNIMPLEMENTED, HTTP2_DETAIL_MSG(404));
run_test(HTTP2_RESP(500), sizeof(HTTP2_RESP(500)) - 1, GRPC_STATUS_UNKNOWN,
HTTP2_DETAIL_MSG(500));
run_test(true, true, HTTP2_RESP(500), sizeof(HTTP2_RESP(500)) - 1,
GRPC_STATUS_UNKNOWN, HTTP2_DETAIL_MSG(500));
/* status not defined in hpack static table */
run_test(HTTP2_RESP(401), sizeof(HTTP2_RESP(401)) - 1,
run_test(true, true, HTTP2_RESP(401), sizeof(HTTP2_RESP(401)) - 1,
GRPC_STATUS_UNAUTHENTICATED, HTTP2_DETAIL_MSG(401));
run_test(HTTP2_RESP(403), sizeof(HTTP2_RESP(403)) - 1,
run_test(true, true, HTTP2_RESP(403), sizeof(HTTP2_RESP(403)) - 1,
GRPC_STATUS_PERMISSION_DENIED, HTTP2_DETAIL_MSG(403));
run_test(HTTP2_RESP(429), sizeof(HTTP2_RESP(429)) - 1,
run_test(true, true, HTTP2_RESP(429), sizeof(HTTP2_RESP(429)) - 1,
GRPC_STATUS_UNAVAILABLE, HTTP2_DETAIL_MSG(429));
run_test(HTTP2_RESP(499), sizeof(HTTP2_RESP(499)) - 1, GRPC_STATUS_UNKNOWN,
HTTP2_DETAIL_MSG(499));
run_test(HTTP2_RESP(502), sizeof(HTTP2_RESP(502)) - 1,
run_test(true, true, HTTP2_RESP(499), sizeof(HTTP2_RESP(499)) - 1,
GRPC_STATUS_UNKNOWN, HTTP2_DETAIL_MSG(499));
run_test(true, true, HTTP2_RESP(502), sizeof(HTTP2_RESP(502)) - 1,
GRPC_STATUS_UNAVAILABLE, HTTP2_DETAIL_MSG(502));
run_test(HTTP2_RESP(503), sizeof(HTTP2_RESP(503)) - 1,
run_test(true, true, HTTP2_RESP(503), sizeof(HTTP2_RESP(503)) - 1,
GRPC_STATUS_UNAVAILABLE, HTTP2_DETAIL_MSG(503));
run_test(HTTP2_RESP(504), sizeof(HTTP2_RESP(504)) - 1,
run_test(true, true, HTTP2_RESP(504), sizeof(HTTP2_RESP(504)) - 1,
GRPC_STATUS_UNAVAILABLE, HTTP2_DETAIL_MSG(504));
/* unparseable response */
run_test(UNPARSEABLE_RESP, sizeof(UNPARSEABLE_RESP) - 1, GRPC_STATUS_UNKNOWN,
nullptr);
/* http1 response */
run_test(HTTP1_RESP_400, sizeof(HTTP1_RESP_400) - 1, GRPC_STATUS_INTERNAL,
HTTP1_DETAIL_MSG);
/* unparseable response. RPC should fail immediately due to a connect failure.
*/
run_test(false, false, UNPARSEABLE_RESP, sizeof(UNPARSEABLE_RESP) - 1,
GRPC_STATUS_UNAVAILABLE, nullptr);
/* http1 response. RPC should fail immediately due to a connect failure. */
run_test(false, false, HTTP1_RESP_400, sizeof(HTTP1_RESP_400) - 1,
GRPC_STATUS_UNAVAILABLE, nullptr);
/* http2 response without sending a SETTINGs frame. RPC should fail with
* DEADLINE_EXCEEDED since the RPC deadline is lower than the connection
* attempt deadline. */
run_test(true, false, HTTP2_RESP(404), sizeof(HTTP2_RESP(404)) - 1,
GRPC_STATUS_DEADLINE_EXCEEDED, nullptr);
grpc_shutdown();
return 0;
}

4
test/core/handshake/client_ssl.cc
Unescape View File

@ -198,6 +198,10 @@ static void server_thread(void* arg) {
gpr_log(GPR_INFO, "Handshake successful.");
}
// Send out the settings frame.
const char settings_frame[] = "\x00\x00\x00\x04\x00\x00\x00\x00\x00";
SSL_write(ssl, settings_frame, sizeof(settings_frame) - 1);
// Wait until the client drops its connection.
char buf;
while (SSL_read(ssl, &buf, sizeof(buf)) > 0)

7
test/cpp/end2end/filter_end2end_test.cc
Unescape View File

@ -18,6 +18,7 @@
#include <memory>
#include <mutex>
#include <thread>
#include <grpc/grpc.h>
#include <grpc/support/time.h>
@ -184,6 +185,7 @@ class FilterEnd2endTest : public ::testing::Test {
// The string needs to be long enough to test heap-based slice.
send_request.set_message("Hello world. Hello world. Hello world.");
std::thread request_call([this]() { server_ok(4); });
std::unique_ptr<GenericClientAsyncReaderWriter> call =
generic_stub_->PrepareCall(&cli_ctx, kMethodName, &cli_cq_);
call->StartCall(tag(1));
@ -200,7 +202,7 @@ class FilterEnd2endTest : public ::testing::Test {
generic_service_.RequestCall(&srv_ctx, &stream, srv_cq_.get(),
srv_cq_.get(), tag(4));
verify_ok(srv_cq_.get(), 4, true);
request_call.join();
EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());
ByteBuffer recv_buffer;
@ -278,6 +280,7 @@ TEST_F(FilterEnd2endTest, SimpleBidiStreaming) {
cli_ctx.set_compression_algorithm(GRPC_COMPRESS_GZIP);
send_request.set_message("Hello");
std::thread request_call([this]() { server_ok(2); });
std::unique_ptr<GenericClientAsyncReaderWriter> cli_stream =
generic_stub_->PrepareCall(&cli_ctx, kMethodName, &cli_cq_);
cli_stream->StartCall(tag(1));
@ -286,7 +289,7 @@ TEST_F(FilterEnd2endTest, SimpleBidiStreaming) {
generic_service_.RequestCall(&srv_ctx, &srv_stream, srv_cq_.get(),
srv_cq_.get(), tag(2));
verify_ok(srv_cq_.get(), 2, true);
request_call.join();
EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());

11
test/cpp/end2end/generic_end2end_test.cc
Unescape View File

@ -140,6 +140,7 @@ class GenericEnd2endTest : public ::testing::Test {
delete method_name; // Make sure that this is not needed after invocation
std::thread request_call([this]() { server_ok(4); });
call->StartCall(tag(1));
client_ok(1);
std::unique_ptr<ByteBuffer> send_buffer =
@ -154,7 +155,7 @@ class GenericEnd2endTest : public ::testing::Test {
generic_service_.RequestCall(&srv_ctx, &stream, srv_cq_.get(),
srv_cq_.get(), tag(4));
verify_ok(srv_cq_.get(), 4, true);
request_call.join();
EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());
@ -282,7 +283,7 @@ TEST_F(GenericEnd2endTest, SequentialUnaryRpcs) {
std::unique_ptr<ByteBuffer> cli_send_buffer =
SerializeToByteBuffer(&send_request);
// Use the same cq as server so that events can be polled in time.
std::thread request_call([this]() { server_ok(4); });
std::unique_ptr<GenericClientAsyncResponseReader> call =
generic_stub_->PrepareUnaryCall(&cli_ctx, kMethodName,
*cli_send_buffer.get(), &cli_cq_);
@ -293,8 +294,7 @@ TEST_F(GenericEnd2endTest, SequentialUnaryRpcs) {
generic_service_.RequestCall(&srv_ctx, &stream, srv_cq_.get(),
srv_cq_.get(), tag(4));
server_ok(4);
request_call.join();
EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());
@ -337,6 +337,7 @@ TEST_F(GenericEnd2endTest, SimpleBidiStreaming) {
cli_ctx.set_compression_algorithm(GRPC_COMPRESS_GZIP);
send_request.set_message("Hello");
std::thread request_call([this]() { server_ok(2); });
std::unique_ptr<GenericClientAsyncReaderWriter> cli_stream =
generic_stub_->PrepareCall(&cli_ctx, kMethodName, &cli_cq_);
cli_stream->StartCall(tag(1));
@ -344,8 +345,8 @@ TEST_F(GenericEnd2endTest, SimpleBidiStreaming) {
generic_service_.RequestCall(&srv_ctx, &srv_stream, srv_cq_.get(),
srv_cq_.get(), tag(2));
request_call.join();
verify_ok(srv_cq_.get(), 2, true);
EXPECT_EQ(server_host_, srv_ctx.host().substr(0, server_host_.length()));
EXPECT_EQ(kMethodName, srv_ctx.method());

4
test/cpp/end2end/server_interceptors_end2end_test.cc
Unescape View File

@ -536,6 +536,8 @@ TEST_F(ServerInterceptorsAsyncEnd2endTest, GenericRPCTest) {
send_request.set_message("Hello");
cli_ctx.AddMetadata("testkey", "testvalue");
CompletionQueue* cq = srv_cq.get();
std::thread request_call([cq]() { Verifier().Expect(4, true).Verify(cq); });
std::unique_ptr<GenericClientAsyncReaderWriter> call =
generic_stub.PrepareCall(&cli_ctx, kMethodName, &cli_cq);
call->StartCall(tag(1));
@ -551,7 +553,7 @@ TEST_F(ServerInterceptorsAsyncEnd2endTest, GenericRPCTest) {
service.RequestCall(&srv_ctx, &stream, srv_cq.get(), srv_cq.get(), tag(4));
Verifier().Expect(4, true).Verify(srv_cq.get());
request_call.join();
EXPECT_EQ(kMethodName, srv_ctx.method());
EXPECT_TRUE(CheckMetadata(srv_ctx.client_metadata(), "testkey", "testvalue"));
srv_ctx.AddTrailingMetadata("testkey", "testvalue");

Write Preview
Loading…
Cancel
Save