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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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110 lines
3.6 KiB
110 lines
3.6 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <stdint.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/time.h> |
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#include "src/core/lib/channel/channel_args.h" |
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#include "src/core/lib/gpr/useful.h" |
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#include "src/core/lib/surface/channel.h" |
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#include "test/core/end2end/cq_verifier.h" |
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#include "test/core/end2end/end2end_tests.h" |
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#include "test/core/util/test_config.h" |
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#define PING_NUM 5 |
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static void* tag(intptr_t t) { return reinterpret_cast<void*>(t); } |
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static void test_ping(grpc_end2end_test_config config, |
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int min_time_between_pings_ms) { |
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grpc_end2end_test_fixture f = config.create_fixture(nullptr, nullptr); |
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grpc_core::CqVerifier cqv(f.cq); |
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grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
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int i; |
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grpc_arg client_a[] = { |
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grpc_channel_arg_integer_create( |
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const_cast<char*>(GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA), 0), |
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grpc_channel_arg_integer_create( |
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const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS), 1)}; |
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grpc_arg server_a[] = { |
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grpc_channel_arg_integer_create( |
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const_cast<char*>( |
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GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS), |
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0), |
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grpc_channel_arg_integer_create( |
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const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS), 1)}; |
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grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a}; |
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grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a}; |
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config.init_client(&f, &client_args); |
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config.init_server(&f, &server_args); |
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grpc_channel_ping(f.client, f.cq, tag(0), nullptr); |
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cqv.Expect(tag(0), false); |
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/* check that we're still in idle, and start connecting */ |
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GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) == |
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GRPC_CHANNEL_IDLE); |
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/* we'll go through some set of transitions (some might be missed), until |
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READY is reached */ |
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while (state != GRPC_CHANNEL_READY) { |
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grpc_channel_watch_connectivity_state( |
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f.client, state, |
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gpr_time_add(grpc_timeout_seconds_to_deadline(3), |
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gpr_time_from_millis(min_time_between_pings_ms * PING_NUM, |
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GPR_TIMESPAN)), |
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f.cq, tag(99)); |
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cqv.Expect(tag(99), true); |
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cqv.Verify(); |
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state = grpc_channel_check_connectivity_state(f.client, 0); |
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GPR_ASSERT(state == GRPC_CHANNEL_READY || |
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state == GRPC_CHANNEL_CONNECTING || |
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state == GRPC_CHANNEL_TRANSIENT_FAILURE); |
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} |
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for (i = 1; i <= PING_NUM; i++) { |
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grpc_channel_ping(f.client, f.cq, tag(i), nullptr); |
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cqv.Expect(tag(i), true); |
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cqv.Verify(); |
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} |
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grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead)); |
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cqv.Expect(tag(0xdead), true); |
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cqv.Verify(); |
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/* cleanup server */ |
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grpc_server_destroy(f.server); |
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grpc_channel_destroy(f.client); |
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grpc_completion_queue_shutdown(f.cq); |
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grpc_completion_queue_destroy(f.cq); |
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config.tear_down_data(&f); |
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} |
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void ping(grpc_end2end_test_config config) { |
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GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION); |
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test_ping(config, 0); |
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test_ping(config, 100); |
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} |
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void ping_pre_init(void) {}
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