Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | * Copyright 2017 gRPC authors. |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [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 |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 8 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [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. |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include "test/core/end2end/end2end_tests.h" |
| 20 | |
| 21 | #include <limits.h> |
| 22 | #include <string.h> |
| 23 | |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 24 | #include <grpc/support/alloc.h> |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 25 | #include <grpc/support/log.h> |
| 26 | #include <grpc/support/sync.h> |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 27 | #include <grpc/support/time.h> |
| 28 | #include <grpc/support/useful.h> |
| 29 | |
| 30 | #include "test/core/end2end/cq_verifier.h" |
| 31 | |
Yuchen Zeng | ca6dab3 | 2017-03-29 12:12:33 -0700 | [diff] [blame] | 32 | #define MAX_CONNECTION_IDLE_MS 500 |
| 33 | #define MAX_CONNECTION_AGE_MS 9999 |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 34 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 35 | static void* tag(intptr_t t) { return (void*)t; } |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 36 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 37 | static void drain_cq(grpc_completion_queue* cq) { |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 38 | grpc_event ev; |
| 39 | do { |
| 40 | ev = grpc_completion_queue_next(cq, grpc_timeout_seconds_to_deadline(5), |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 41 | nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 42 | } while (ev.type != GRPC_QUEUE_SHUTDOWN); |
| 43 | } |
| 44 | |
| 45 | static void simple_request_body(grpc_end2end_test_config config, |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 46 | grpc_end2end_test_fixture* f) { |
| 47 | grpc_call* c; |
| 48 | grpc_call* s; |
| 49 | cq_verifier* cqv = cq_verifier_create(f->cq); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 50 | grpc_op ops[6]; |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 51 | grpc_op* op; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 52 | grpc_metadata_array initial_metadata_recv; |
| 53 | grpc_metadata_array trailing_metadata_recv; |
| 54 | grpc_metadata_array request_metadata_recv; |
| 55 | grpc_call_details call_details; |
| 56 | grpc_status_code status; |
| 57 | grpc_call_error error; |
| 58 | grpc_slice details; |
| 59 | int was_cancelled = 2; |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 60 | char* peer; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 61 | |
| 62 | gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5); |
| 63 | c = grpc_channel_create_call( |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 64 | f->client, nullptr, GRPC_PROPAGATE_DEFAULTS, f->cq, |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 65 | grpc_slice_from_static_string("/foo"), |
| 66 | get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 67 | nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 68 | GPR_ASSERT(c); |
| 69 | |
| 70 | peer = grpc_call_get_peer(c); |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 71 | GPR_ASSERT(peer != nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 72 | gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer); |
| 73 | gpr_free(peer); |
| 74 | |
| 75 | grpc_metadata_array_init(&initial_metadata_recv); |
| 76 | grpc_metadata_array_init(&trailing_metadata_recv); |
| 77 | grpc_metadata_array_init(&request_metadata_recv); |
| 78 | grpc_call_details_init(&call_details); |
| 79 | |
| 80 | memset(ops, 0, sizeof(ops)); |
| 81 | op = ops; |
| 82 | op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| 83 | op->data.send_initial_metadata.count = 0; |
| 84 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 85 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 86 | op++; |
| 87 | op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| 88 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 89 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 90 | op++; |
| 91 | op->op = GRPC_OP_RECV_INITIAL_METADATA; |
| 92 | op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
| 93 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 94 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 95 | op++; |
| 96 | op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| 97 | op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
| 98 | op->data.recv_status_on_client.status = &status; |
| 99 | op->data.recv_status_on_client.status_details = &details; |
| 100 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 101 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 102 | op++; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 103 | error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 104 | GPR_ASSERT(GRPC_CALL_OK == error); |
| 105 | |
| 106 | error = |
| 107 | grpc_server_request_call(f->server, &s, &call_details, |
| 108 | &request_metadata_recv, f->cq, f->cq, tag(101)); |
| 109 | GPR_ASSERT(GRPC_CALL_OK == error); |
| 110 | CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
| 111 | cq_verify(cqv); |
| 112 | |
| 113 | peer = grpc_call_get_peer(s); |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 114 | GPR_ASSERT(peer != nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 115 | gpr_log(GPR_DEBUG, "server_peer=%s", peer); |
| 116 | gpr_free(peer); |
| 117 | peer = grpc_call_get_peer(c); |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 118 | GPR_ASSERT(peer != nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 119 | gpr_log(GPR_DEBUG, "client_peer=%s", peer); |
| 120 | gpr_free(peer); |
| 121 | |
| 122 | memset(ops, 0, sizeof(ops)); |
| 123 | op = ops; |
| 124 | op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| 125 | op->data.send_initial_metadata.count = 0; |
| 126 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 127 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 128 | op++; |
| 129 | op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| 130 | op->data.send_status_from_server.trailing_metadata_count = 0; |
| 131 | op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED; |
| 132 | grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| 133 | op->data.send_status_from_server.status_details = &status_details; |
| 134 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 135 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 136 | op++; |
| 137 | op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| 138 | op->data.recv_close_on_server.cancelled = &was_cancelled; |
| 139 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 140 | op->reserved = nullptr; |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 141 | op++; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 142 | error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 143 | GPR_ASSERT(GRPC_CALL_OK == error); |
| 144 | |
| 145 | CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
| 146 | CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
| 147 | cq_verify(cqv); |
| 148 | |
| 149 | GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED); |
| 150 | GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz")); |
| 151 | GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
| 152 | validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
| 153 | config); |
| 154 | GPR_ASSERT(0 == call_details.flags); |
| 155 | GPR_ASSERT(was_cancelled == 1); |
| 156 | |
| 157 | grpc_slice_unref(details); |
| 158 | grpc_metadata_array_destroy(&initial_metadata_recv); |
| 159 | grpc_metadata_array_destroy(&trailing_metadata_recv); |
| 160 | grpc_metadata_array_destroy(&request_metadata_recv); |
| 161 | grpc_call_details_destroy(&call_details); |
| 162 | |
Craig Tiller | 694cd70 | 2017-04-13 07:11:34 -0700 | [diff] [blame] | 163 | grpc_call_unref(c); |
| 164 | grpc_call_unref(s); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 165 | |
| 166 | cq_verifier_destroy(cqv); |
| 167 | } |
| 168 | |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 169 | static void test_max_connection_idle(grpc_end2end_test_config config) { |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 170 | grpc_end2end_test_fixture f = config.create_fixture(nullptr, nullptr); |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 171 | grpc_connectivity_state state = GRPC_CHANNEL_IDLE; |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 172 | cq_verifier* cqv = cq_verifier_create(f.cq); |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 173 | |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 174 | grpc_arg client_a[1]; |
| 175 | client_a[0].type = GRPC_ARG_INTEGER; |
| 176 | client_a[0].key = |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 177 | const_cast<char*>("grpc.testing.fixed_reconnect_backoff_ms"); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 178 | client_a[0].value.integer = 1000; |
| 179 | grpc_arg server_a[2]; |
| 180 | server_a[0].type = GRPC_ARG_INTEGER; |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 181 | server_a[0].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_IDLE_MS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 182 | server_a[0].value.integer = MAX_CONNECTION_IDLE_MS; |
| 183 | server_a[1].type = GRPC_ARG_INTEGER; |
Yash Tibrewal | 40422d5 | 2017-11-06 14:39:17 -0800 | [diff] [blame] | 184 | server_a[1].key = const_cast<char*>(GRPC_ARG_MAX_CONNECTION_AGE_MS); |
Yash Tibrewal | 34a57d0 | 2017-10-23 15:33:21 -0700 | [diff] [blame] | 185 | server_a[1].value.integer = MAX_CONNECTION_AGE_MS; |
| 186 | grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a}; |
| 187 | grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a}; |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 188 | |
| 189 | config.init_client(&f, &client_args); |
| 190 | config.init_server(&f, &server_args); |
| 191 | |
| 192 | /* check that we're still in idle, and start connecting */ |
| 193 | GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 1) == |
| 194 | GRPC_CHANNEL_IDLE); |
| 195 | /* we'll go through some set of transitions (some might be missed), until |
| 196 | READY is reached */ |
| 197 | while (state != GRPC_CHANNEL_READY) { |
| 198 | grpc_channel_watch_connectivity_state( |
| 199 | f.client, state, grpc_timeout_seconds_to_deadline(3), f.cq, tag(99)); |
| 200 | CQ_EXPECT_COMPLETION(cqv, tag(99), 1); |
| 201 | cq_verify(cqv); |
| 202 | state = grpc_channel_check_connectivity_state(f.client, 0); |
| 203 | GPR_ASSERT(state == GRPC_CHANNEL_READY || |
| 204 | state == GRPC_CHANNEL_CONNECTING || |
| 205 | state == GRPC_CHANNEL_TRANSIENT_FAILURE); |
| 206 | } |
| 207 | |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 208 | /* Use a simple request to cancel and reset the max idle timer */ |
| 209 | simple_request_body(config, &f); |
| 210 | |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 211 | /* wait for the channel to reach its maximum idle time */ |
| 212 | grpc_channel_watch_connectivity_state( |
| 213 | f.client, GRPC_CHANNEL_READY, |
Craig Tiller | 3eeba6d | 2017-04-03 12:36:02 -0700 | [diff] [blame] | 214 | grpc_timeout_milliseconds_to_deadline(MAX_CONNECTION_IDLE_MS + 3000), |
| 215 | f.cq, tag(99)); |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 216 | CQ_EXPECT_COMPLETION(cqv, tag(99), 1); |
| 217 | cq_verify(cqv); |
| 218 | state = grpc_channel_check_connectivity_state(f.client, 0); |
| 219 | GPR_ASSERT(state == GRPC_CHANNEL_TRANSIENT_FAILURE || |
| 220 | state == GRPC_CHANNEL_CONNECTING || state == GRPC_CHANNEL_IDLE); |
| 221 | |
| 222 | grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead)); |
| 223 | CQ_EXPECT_COMPLETION(cqv, tag(0xdead), 1); |
| 224 | cq_verify(cqv); |
| 225 | |
| 226 | grpc_server_destroy(f.server); |
| 227 | grpc_channel_destroy(f.client); |
| 228 | grpc_completion_queue_shutdown(f.cq); |
Yuchen Zeng | 185d413 | 2017-04-07 11:36:05 -0700 | [diff] [blame] | 229 | drain_cq(f.cq); |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 230 | grpc_completion_queue_destroy(f.cq); |
Sree Kuchibhotla | 3f182df | 2017-04-02 03:44:43 -0700 | [diff] [blame] | 231 | grpc_completion_queue_destroy(f.shutdown_cq); |
Yuchen Zeng | b2caafc | 2017-03-29 01:54:08 -0700 | [diff] [blame] | 232 | config.tear_down_data(&f); |
| 233 | |
| 234 | cq_verifier_destroy(cqv); |
| 235 | } |
| 236 | |
| 237 | void max_connection_idle(grpc_end2end_test_config config) { |
| 238 | test_max_connection_idle(config); |
| 239 | } |
| 240 | |
| 241 | void max_connection_idle_pre_init(void) {} |