Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 1 | /* |
| 2 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | * Copyright 2015 gRPC authors. |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 4 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 8 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 10 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include "test/core/end2end/end2end_tests.h" |
| 20 | |
| 21 | #include <grpc/support/log.h> |
| 22 | #include <grpc/support/sync.h> |
| 23 | #include <grpc/support/thd.h> |
| 24 | #include <grpc/support/time.h> |
Craig Tiller | fa05795 | 2017-01-30 10:16:02 -0800 | [diff] [blame] | 25 | #include <grpc/support/useful.h> |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 26 | |
| 27 | #include "test/core/end2end/cq_verifier.h" |
| 28 | |
Yuchen Zeng | b4b6a0e | 2017-02-28 22:06:52 -0800 | [diff] [blame] | 29 | #define PING_NUM 5 |
| 30 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 31 | static void* tag(intptr_t t) { return (void*)t; } |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 32 | |
Yuchen Zeng | b4b6a0e | 2017-02-28 22:06:52 -0800 | [diff] [blame] | 33 | static void test_ping(grpc_end2end_test_config config, |
| 34 | int min_time_between_pings_ms) { |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 35 | grpc_end2end_test_fixture f = config.create_fixture(nullptr, nullptr); |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 36 | cq_verifier* cqv = cq_verifier_create(f.cq); |
Craig Tiller | 28bf891 | 2015-12-07 16:07:04 -0800 | [diff] [blame] | 37 | grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 38 | int i; |
| 39 | |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 40 | grpc_arg client_a[3]; |
| 41 | client_a[0].type = GRPC_ARG_INTEGER; |
| 42 | client_a[0].key = |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 43 | const_cast<char*>(GRPC_ARG_HTTP2_MIN_SENT_PING_INTERVAL_WITHOUT_DATA_MS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 44 | client_a[0].value.integer = 10; |
| 45 | client_a[1].type = GRPC_ARG_INTEGER; |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 46 | client_a[1].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 47 | client_a[1].value.integer = 0; |
| 48 | client_a[2].type = GRPC_ARG_INTEGER; |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 49 | client_a[2].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 50 | client_a[2].value.integer = 1; |
| 51 | grpc_arg server_a[2]; |
| 52 | server_a[0].type = GRPC_ARG_INTEGER; |
| 53 | server_a[0].key = |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 54 | const_cast<char*>(GRPC_ARG_HTTP2_MIN_RECV_PING_INTERVAL_WITHOUT_DATA_MS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 55 | server_a[0].value.integer = 0; |
| 56 | server_a[1].type = GRPC_ARG_INTEGER; |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 57 | server_a[1].key = const_cast<char*>(GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 58 | server_a[1].value.integer = 1; |
| 59 | grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a}; |
| 60 | grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a}; |
Craig Tiller | 6360af6 | 2017-01-20 15:30:12 -0800 | [diff] [blame] | 61 | |
| 62 | config.init_client(&f, &client_args); |
Yuchen Zeng | af5c505 | 2017-02-28 16:24:00 -0800 | [diff] [blame] | 63 | config.init_server(&f, &server_args); |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 64 | |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 65 | grpc_channel_ping(f.client, f.cq, tag(0), nullptr); |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 66 | CQ_EXPECT_COMPLETION(cqv, tag(0), 0); |
Craig Tiller | 28bf891 | 2015-12-07 16:07:04 -0800 | [diff] [blame] | 67 | |
| 68 | /* check that we're still in idle, and start connecting */ |
| 69 | GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) == |
| 70 | GRPC_CHANNEL_IDLE); |
| 71 | /* we'll go through some set of transitions (some might be missed), until |
| 72 | READY is reached */ |
| 73 | while (state != GRPC_CHANNEL_READY) { |
| 74 | grpc_channel_watch_connectivity_state( |
Yuchen Zeng | b4b6a0e | 2017-02-28 22:06:52 -0800 | [diff] [blame] | 75 | f.client, state, |
| 76 | gpr_time_add(grpc_timeout_seconds_to_deadline(3), |
| 77 | gpr_time_from_millis(min_time_between_pings_ms * PING_NUM, |
| 78 | GPR_TIMESPAN)), |
| 79 | f.cq, tag(99)); |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 80 | CQ_EXPECT_COMPLETION(cqv, tag(99), 1); |
Craig Tiller | 28bf891 | 2015-12-07 16:07:04 -0800 | [diff] [blame] | 81 | cq_verify(cqv); |
| 82 | state = grpc_channel_check_connectivity_state(f.client, 0); |
| 83 | GPR_ASSERT(state == GRPC_CHANNEL_READY || |
| 84 | state == GRPC_CHANNEL_CONNECTING || |
| 85 | state == GRPC_CHANNEL_TRANSIENT_FAILURE); |
| 86 | } |
| 87 | |
Yuchen Zeng | b4b6a0e | 2017-02-28 22:06:52 -0800 | [diff] [blame] | 88 | for (i = 1; i <= PING_NUM; i++) { |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 89 | grpc_channel_ping(f.client, f.cq, tag(i), nullptr); |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 90 | CQ_EXPECT_COMPLETION(cqv, tag(i), 1); |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 91 | cq_verify(cqv); |
| 92 | } |
| 93 | |
| 94 | grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead)); |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 95 | CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1); |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 96 | cq_verify(cqv); |
| 97 | |
| 98 | /* cleanup server */ |
| 99 | grpc_server_destroy(f.server); |
| 100 | |
| 101 | grpc_channel_destroy(f.client); |
| 102 | grpc_completion_queue_shutdown(f.cq); |
| 103 | grpc_completion_queue_destroy(f.cq); |
Sree Kuchibhotla | 321881d | 2017-02-27 11:25:28 -0800 | [diff] [blame] | 104 | |
| 105 | /* f.shutdown_cq is not used in this test */ |
| 106 | grpc_completion_queue_destroy(f.shutdown_cq); |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 107 | config.tear_down_data(&f); |
| 108 | |
| 109 | cq_verifier_destroy(cqv); |
| 110 | } |
| 111 | |
Craig Tiller | 521423c | 2016-02-22 22:22:22 -0800 | [diff] [blame] | 112 | void ping(grpc_end2end_test_config config) { |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 113 | GPR_ASSERT(config.feature_mask & FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION); |
Yuchen Zeng | b4b6a0e | 2017-02-28 22:06:52 -0800 | [diff] [blame] | 114 | test_ping(config, 0); |
| 115 | test_ping(config, 100); |
Craig Tiller | 26dab31 | 2015-12-07 14:43:47 -0800 | [diff] [blame] | 116 | } |
Craig Tiller | 9e9edbc | 2016-04-04 10:38:49 -0700 | [diff] [blame] | 117 | |
| 118 | void ping_pre_init(void) {} |