mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
325 lines
11 KiB
325 lines
11 KiB
/* |
|
* |
|
* Copyright 2015 gRPC authors. |
|
* |
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
* you may not use this file except in compliance with the License. |
|
* You may obtain a copy of the License at |
|
* |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
* |
|
* Unless required by applicable law or agreed to in writing, software |
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
* See the License for the specific language governing permissions and |
|
* limitations under the License. |
|
* |
|
*/ |
|
|
|
#include "test/core/end2end/end2end_tests.h" |
|
|
|
#include <stdio.h> |
|
#include <string.h> |
|
|
|
#include "src/core/lib/surface/channel.h" |
|
#include "src/core/lib/surface/server.h" |
|
|
|
#include <grpc/byte_buffer.h> |
|
#include <grpc/grpc.h> |
|
#include <grpc/support/alloc.h> |
|
#include <grpc/support/log.h> |
|
#include <grpc/support/time.h> |
|
#include "src/core/lib/channel/channelz_registry.h" |
|
#include "src/core/lib/gpr/string.h" |
|
#include "test/core/end2end/cq_verifier.h" |
|
|
|
static void* tag(intptr_t t) { return (void*)t; } |
|
|
|
static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
|
const char* test_name, |
|
grpc_channel_args* client_args, |
|
grpc_channel_args* server_args) { |
|
grpc_end2end_test_fixture f; |
|
gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
|
f = config.create_fixture(client_args, server_args); |
|
config.init_server(&f, server_args); |
|
config.init_client(&f, client_args); |
|
return f; |
|
} |
|
|
|
static gpr_timespec n_seconds_from_now(int n) { |
|
return grpc_timeout_seconds_to_deadline(n); |
|
} |
|
|
|
static gpr_timespec five_seconds_from_now(void) { |
|
return n_seconds_from_now(5); |
|
} |
|
|
|
static void drain_cq(grpc_completion_queue* cq) { |
|
grpc_event ev; |
|
do { |
|
ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
|
} while (ev.type != GRPC_QUEUE_SHUTDOWN); |
|
} |
|
|
|
static void shutdown_server(grpc_end2end_test_fixture* f) { |
|
if (!f->server) return; |
|
grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
|
GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
|
grpc_timeout_seconds_to_deadline(5), |
|
nullptr) |
|
.type == GRPC_OP_COMPLETE); |
|
grpc_server_destroy(f->server); |
|
f->server = nullptr; |
|
} |
|
|
|
static void shutdown_client(grpc_end2end_test_fixture* f) { |
|
if (!f->client) return; |
|
grpc_channel_destroy(f->client); |
|
f->client = nullptr; |
|
} |
|
|
|
static void end_test(grpc_end2end_test_fixture* f) { |
|
shutdown_server(f); |
|
shutdown_client(f); |
|
|
|
grpc_completion_queue_shutdown(f->cq); |
|
drain_cq(f->cq); |
|
grpc_completion_queue_destroy(f->cq); |
|
grpc_completion_queue_destroy(f->shutdown_cq); |
|
} |
|
|
|
static void run_one_request(grpc_end2end_test_config /*config*/, |
|
grpc_end2end_test_fixture f, |
|
bool request_is_success) { |
|
grpc_call* c; |
|
grpc_call* s; |
|
cq_verifier* cqv = cq_verifier_create(f.cq); |
|
grpc_op ops[6]; |
|
grpc_op* op; |
|
grpc_metadata_array initial_metadata_recv; |
|
grpc_metadata_array trailing_metadata_recv; |
|
grpc_metadata_array request_metadata_recv; |
|
grpc_call_details call_details; |
|
grpc_status_code status; |
|
grpc_call_error error; |
|
grpc_slice details; |
|
int was_cancelled = 2; |
|
|
|
gpr_timespec deadline = five_seconds_from_now(); |
|
c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
|
grpc_slice_from_static_string("/foo"), nullptr, |
|
deadline, nullptr); |
|
GPR_ASSERT(c); |
|
|
|
grpc_metadata_array_init(&initial_metadata_recv); |
|
grpc_metadata_array_init(&trailing_metadata_recv); |
|
grpc_metadata_array_init(&request_metadata_recv); |
|
grpc_call_details_init(&call_details); |
|
|
|
memset(ops, 0, sizeof(ops)); |
|
op = ops; |
|
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
|
op->data.send_initial_metadata.count = 0; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
op->op = GRPC_OP_RECV_INITIAL_METADATA; |
|
op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
|
op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
|
op->data.recv_status_on_client.status = &status; |
|
op->data.recv_status_on_client.status_details = &details; |
|
op->data.recv_status_on_client.error_string = nullptr; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1), |
|
nullptr); |
|
GPR_ASSERT(GRPC_CALL_OK == error); |
|
|
|
error = |
|
grpc_server_request_call(f.server, &s, &call_details, |
|
&request_metadata_recv, f.cq, f.cq, tag(101)); |
|
GPR_ASSERT(GRPC_CALL_OK == error); |
|
CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
|
cq_verify(cqv); |
|
|
|
memset(ops, 0, sizeof(ops)); |
|
op = ops; |
|
op->op = GRPC_OP_SEND_INITIAL_METADATA; |
|
op->data.send_initial_metadata.count = 0; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
|
op->data.send_status_from_server.trailing_metadata_count = 0; |
|
op->data.send_status_from_server.status = |
|
request_is_success ? GRPC_STATUS_OK : GRPC_STATUS_UNIMPLEMENTED; |
|
grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
|
op->data.send_status_from_server.status_details = &status_details; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
|
op->data.recv_close_on_server.cancelled = &was_cancelled; |
|
op->flags = 0; |
|
op->reserved = nullptr; |
|
op++; |
|
error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102), |
|
nullptr); |
|
GPR_ASSERT(GRPC_CALL_OK == error); |
|
|
|
CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
|
CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
|
cq_verify(cqv); |
|
|
|
GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
|
GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
|
GPR_ASSERT(0 == call_details.flags); |
|
|
|
grpc_slice_unref(details); |
|
grpc_metadata_array_destroy(&initial_metadata_recv); |
|
grpc_metadata_array_destroy(&trailing_metadata_recv); |
|
grpc_metadata_array_destroy(&request_metadata_recv); |
|
grpc_call_details_destroy(&call_details); |
|
|
|
grpc_call_unref(c); |
|
grpc_call_unref(s); |
|
|
|
cq_verifier_destroy(cqv); |
|
} |
|
|
|
static void test_channelz(grpc_end2end_test_config config) { |
|
grpc_end2end_test_fixture f; |
|
|
|
grpc_arg arg[] = { |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE), |
|
0), |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), true)}; |
|
grpc_channel_args args = {GPR_ARRAY_SIZE(arg), arg}; |
|
|
|
f = begin_test(config, "test_channelz", &args, &args); |
|
grpc_core::channelz::ChannelNode* channelz_channel = |
|
grpc_channel_get_channelz_node(f.client); |
|
GPR_ASSERT(channelz_channel != nullptr); |
|
|
|
grpc_core::channelz::ServerNode* channelz_server = |
|
grpc_server_get_channelz_node(f.server); |
|
GPR_ASSERT(channelz_server != nullptr); |
|
|
|
std::string json = channelz_channel->RenderJsonString(); |
|
// nothing is present yet |
|
GPR_ASSERT(json.find("\"callsStarted\"") == json.npos); |
|
GPR_ASSERT(json.find("\"callsFailed\"") == json.npos); |
|
GPR_ASSERT(json.find("\"callsSucceeded\"") == json.npos); |
|
|
|
// one successful request |
|
run_one_request(config, f, true); |
|
|
|
json = channelz_channel->RenderJsonString(); |
|
GPR_ASSERT(json.find("\"callsStarted\":\"1\"") != json.npos); |
|
GPR_ASSERT(json.find("\"callsSucceeded\":\"1\"") != json.npos); |
|
|
|
// one failed request |
|
run_one_request(config, f, false); |
|
|
|
json = channelz_channel->RenderJsonString(); |
|
GPR_ASSERT(json.find("\"callsStarted\":\"2\"") != json.npos); |
|
GPR_ASSERT(json.find("\"callsFailed\":\"1\"") != json.npos); |
|
GPR_ASSERT(json.find("\"callsSucceeded\":\"1\"") != json.npos); |
|
// channel tracing is not enabled, so these should not be preset. |
|
GPR_ASSERT(json.find("\"trace\"") == json.npos); |
|
GPR_ASSERT(json.find("\"description\":\"Channel created\"") == json.npos); |
|
GPR_ASSERT(json.find("\"severity\":\"CT_INFO\"") == json.npos); |
|
|
|
json = channelz_server->RenderJsonString(); |
|
GPR_ASSERT(json.find("\"callsStarted\":\"2\"") != json.npos); |
|
GPR_ASSERT(json.find("\"callsFailed\":\"1\"") != json.npos); |
|
GPR_ASSERT(json.find("\"callsSucceeded\":\"1\"") != json.npos); |
|
// channel tracing is not enabled, so these should not be preset. |
|
GPR_ASSERT(json.find("\"trace\"") == json.npos); |
|
GPR_ASSERT(json.find("\"description\":\"Channel created\"") == json.npos); |
|
GPR_ASSERT(json.find("\"severity\":\"CT_INFO\"") == json.npos); |
|
|
|
json = channelz_server->RenderServerSockets(0, 100); |
|
GPR_ASSERT(json.find("\"end\":true") != json.npos); |
|
|
|
end_test(&f); |
|
config.tear_down_data(&f); |
|
} |
|
|
|
static void test_channelz_with_channel_trace(grpc_end2end_test_config config) { |
|
grpc_end2end_test_fixture f; |
|
|
|
grpc_arg arg[] = { |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE), |
|
1024 * 1024), |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), true)}; |
|
grpc_channel_args args = {GPR_ARRAY_SIZE(arg), arg}; |
|
|
|
f = begin_test(config, "test_channelz_with_channel_trace", &args, &args); |
|
grpc_core::channelz::ChannelNode* channelz_channel = |
|
grpc_channel_get_channelz_node(f.client); |
|
GPR_ASSERT(channelz_channel != nullptr); |
|
|
|
grpc_core::channelz::ServerNode* channelz_server = |
|
grpc_server_get_channelz_node(f.server); |
|
GPR_ASSERT(channelz_server != nullptr); |
|
|
|
run_one_request(config, f, true); |
|
|
|
std::string json = channelz_channel->RenderJsonString(); |
|
GPR_ASSERT(json.find("\"trace\"") != json.npos); |
|
GPR_ASSERT(json.find("\"description\":\"Channel created\"") != json.npos); |
|
GPR_ASSERT(json.find("\"severity\":\"CT_INFO\"") != json.npos); |
|
|
|
json = channelz_server->RenderJsonString(); |
|
GPR_ASSERT(json.find("\"trace\"") != json.npos); |
|
GPR_ASSERT(json.find("\"description\":\"Server created\"") != json.npos); |
|
GPR_ASSERT(json.find("\"severity\":\"CT_INFO\"") != json.npos); |
|
|
|
end_test(&f); |
|
config.tear_down_data(&f); |
|
} |
|
|
|
static void test_channelz_disabled(grpc_end2end_test_config config) { |
|
grpc_end2end_test_fixture f; |
|
|
|
grpc_arg arg[] = { |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_MAX_CHANNEL_TRACE_EVENT_MEMORY_PER_NODE), |
|
0), |
|
grpc_channel_arg_integer_create( |
|
const_cast<char*>(GRPC_ARG_ENABLE_CHANNELZ), false)}; |
|
grpc_channel_args args = {GPR_ARRAY_SIZE(arg), arg}; |
|
|
|
f = begin_test(config, "test_channelz_disabled", &args, &args); |
|
grpc_core::channelz::ChannelNode* channelz_channel = |
|
grpc_channel_get_channelz_node(f.client); |
|
GPR_ASSERT(channelz_channel == nullptr); |
|
// one successful request |
|
run_one_request(config, f, true); |
|
GPR_ASSERT(channelz_channel == nullptr); |
|
end_test(&f); |
|
config.tear_down_data(&f); |
|
} |
|
|
|
void channelz(grpc_end2end_test_config config) { |
|
test_channelz(config); |
|
test_channelz_with_channel_trace(config); |
|
test_channelz_disabled(config); |
|
} |
|
|
|
void channelz_pre_init(void) {}
|
|
|