Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Jan Tattermusch | 7897ae9 | 2017-06-07 22:57:36 +0200 | [diff] [blame] | 3 | * Copyright 2015 gRPC authors. |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -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 |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -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 |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -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. |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 16 | * |
| 17 | */ |
| 18 | |
| 19 | #include "test/core/end2end/end2end_tests.h" |
| 20 | |
| 21 | #include <stdio.h> |
| 22 | #include <string.h> |
| 23 | |
| 24 | #include <grpc/byte_buffer.h> |
| 25 | #include <grpc/support/alloc.h> |
| 26 | #include <grpc/support/log.h> |
| 27 | #include <grpc/support/time.h> |
| 28 | #include <grpc/support/useful.h> |
| 29 | #include "test/core/end2end/cq_verifier.h" |
| 30 | |
| 31 | /* this is a private API but exposed here for testing*/ |
| 32 | extern void grpc_network_status_shutdown_all_endpoints(); |
| 33 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 34 | static void* tag(intptr_t t) { return (void*)t; } |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 35 | |
| 36 | static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config, |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 37 | const char* test_name, |
| 38 | grpc_channel_args* client_args, |
| 39 | grpc_channel_args* server_args) { |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 40 | grpc_end2end_test_fixture f; |
Robbie Shade | 55a046a | 2017-01-25 15:14:28 -0500 | [diff] [blame] | 41 | gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 42 | f = config.create_fixture(client_args, server_args); |
| 43 | config.init_server(&f, server_args); |
Mark D. Roth | e127a39 | 2016-10-27 08:27:15 -0700 | [diff] [blame] | 44 | config.init_client(&f, client_args); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 45 | return f; |
| 46 | } |
| 47 | |
Chris Evans | ed2a547 | 2017-03-27 17:34:51 -0500 | [diff] [blame] | 48 | static gpr_timespec n_seconds_from_now(int n) { |
Robbie Shade | ca7effc | 2017-01-17 09:14:29 -0500 | [diff] [blame] | 49 | return grpc_timeout_seconds_to_deadline(n); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 50 | } |
| 51 | |
Chris Evans | ed2a547 | 2017-03-27 17:34:51 -0500 | [diff] [blame] | 52 | static gpr_timespec five_seconds_from_now(void) { |
| 53 | return n_seconds_from_now(500); |
| 54 | } |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 55 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 56 | static void drain_cq(grpc_completion_queue* cq) { |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 57 | grpc_event ev; |
| 58 | do { |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 59 | ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 60 | } while (ev.type != GRPC_QUEUE_SHUTDOWN); |
| 61 | } |
| 62 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 63 | static void shutdown_server(grpc_end2end_test_fixture* f) { |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 64 | if (!f->server) return; |
Sree Kuchibhotla | 321881d | 2017-02-27 11:25:28 -0800 | [diff] [blame] | 65 | grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000)); |
| 66 | GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000), |
| 67 | grpc_timeout_seconds_to_deadline(5), |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 68 | nullptr) |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 69 | .type == GRPC_OP_COMPLETE); |
| 70 | grpc_server_destroy(f->server); |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 71 | f->server = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 72 | } |
| 73 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 74 | static void shutdown_client(grpc_end2end_test_fixture* f) { |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 75 | if (!f->client) return; |
| 76 | grpc_channel_destroy(f->client); |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 77 | f->client = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 78 | } |
| 79 | |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 80 | static void end_test(grpc_end2end_test_fixture* f) { |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 81 | shutdown_server(f); |
| 82 | shutdown_client(f); |
| 83 | |
| 84 | grpc_completion_queue_shutdown(f->cq); |
| 85 | drain_cq(f->cq); |
| 86 | grpc_completion_queue_destroy(f->cq); |
Sree Kuchibhotla | 321881d | 2017-02-27 11:25:28 -0800 | [diff] [blame] | 87 | grpc_completion_queue_destroy(f->shutdown_cq); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | /* Client sends a request with payload, server reads then returns status. */ |
| 91 | static void test_invoke_network_status_change(grpc_end2end_test_config config) { |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 92 | grpc_call* c; |
| 93 | grpc_call* s; |
Craig Tiller | 28b7242 | 2016-10-26 21:15:29 -0700 | [diff] [blame] | 94 | grpc_slice request_payload_slice = |
| 95 | grpc_slice_from_copied_string("hello world"); |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 96 | grpc_byte_buffer* request_payload = |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 97 | grpc_raw_byte_buffer_create(&request_payload_slice, 1); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 98 | grpc_end2end_test_fixture f = |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 99 | begin_test(config, "test_invoke_request_with_payload", nullptr, nullptr); |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 100 | cq_verifier* cqv = cq_verifier_create(f.cq); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 101 | grpc_op ops[6]; |
Craig Tiller | baa14a9 | 2017-11-03 09:09:36 -0700 | [diff] [blame] | 102 | grpc_op* op; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 103 | grpc_metadata_array initial_metadata_recv; |
| 104 | grpc_metadata_array trailing_metadata_recv; |
| 105 | grpc_metadata_array request_metadata_recv; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 106 | grpc_byte_buffer* request_payload_recv = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 107 | grpc_call_details call_details; |
| 108 | grpc_status_code status; |
| 109 | grpc_call_error error; |
Craig Tiller | 7c70b6c | 2017-01-23 07:48:42 -0800 | [diff] [blame] | 110 | grpc_slice details; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 111 | int was_cancelled = 2; |
| 112 | |
Chris Evans | ed2a547 | 2017-03-27 17:34:51 -0500 | [diff] [blame] | 113 | gpr_timespec deadline = five_seconds_from_now(); |
Muxi Yan | 5ebd327 | 2016-10-31 07:27:07 -0700 | [diff] [blame] | 114 | c = grpc_channel_create_call( |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 115 | f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq, |
Craig Tiller | 7c70b6c | 2017-01-23 07:48:42 -0800 | [diff] [blame] | 116 | grpc_slice_from_static_string("/foo"), |
| 117 | get_host_override_slice("foo.test.google.fr:1234", config), deadline, |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 118 | nullptr); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 119 | GPR_ASSERT(c); |
| 120 | |
| 121 | grpc_metadata_array_init(&initial_metadata_recv); |
| 122 | grpc_metadata_array_init(&trailing_metadata_recv); |
| 123 | grpc_metadata_array_init(&request_metadata_recv); |
| 124 | grpc_call_details_init(&call_details); |
| 125 | |
| 126 | memset(ops, 0, sizeof(ops)); |
| 127 | op = ops; |
| 128 | op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| 129 | op->data.send_initial_metadata.count = 0; |
| 130 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 131 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 132 | op++; |
| 133 | op->op = GRPC_OP_SEND_MESSAGE; |
Mark D. Roth | 435f9f2 | 2017-01-25 12:53:54 -0800 | [diff] [blame] | 134 | op->data.send_message.send_message = request_payload; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 135 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 136 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 137 | op++; |
| 138 | op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT; |
| 139 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 140 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 141 | op++; |
| 142 | op->op = GRPC_OP_RECV_INITIAL_METADATA; |
Mark D. Roth | 435f9f2 | 2017-01-25 12:53:54 -0800 | [diff] [blame] | 143 | op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 144 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 145 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 146 | op++; |
| 147 | op->op = GRPC_OP_RECV_STATUS_ON_CLIENT; |
| 148 | op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv; |
| 149 | op->data.recv_status_on_client.status = &status; |
| 150 | op->data.recv_status_on_client.status_details = &details; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 151 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 152 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 153 | op++; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 154 | error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), nullptr); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 155 | GPR_ASSERT(GRPC_CALL_OK == error); |
| 156 | |
| 157 | GPR_ASSERT(GRPC_CALL_OK == grpc_server_request_call( |
| 158 | f.server, &s, &call_details, |
| 159 | &request_metadata_recv, f.cq, f.cq, tag(101))); |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 160 | CQ_EXPECT_COMPLETION(cqv, tag(101), 1); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 161 | cq_verify(cqv); |
| 162 | |
| 163 | op = ops; |
| 164 | op->op = GRPC_OP_SEND_INITIAL_METADATA; |
| 165 | op->data.send_initial_metadata.count = 0; |
| 166 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 167 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 168 | op++; |
| 169 | op->op = GRPC_OP_RECV_MESSAGE; |
Mark D. Roth | 435f9f2 | 2017-01-25 12:53:54 -0800 | [diff] [blame] | 170 | op->data.recv_message.recv_message = &request_payload_recv; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 171 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 172 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 173 | op++; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 174 | error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), nullptr); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 175 | GPR_ASSERT(GRPC_CALL_OK == error); |
| 176 | |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 177 | CQ_EXPECT_COMPLETION(cqv, tag(102), 1); |
Craig Tiller | d552dbd | 2016-07-06 13:41:32 -0700 | [diff] [blame] | 178 | cq_verify(cqv); |
| 179 | |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 180 | // Simulate the network loss event |
| 181 | grpc_network_status_shutdown_all_endpoints(); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 182 | |
| 183 | op = ops; |
| 184 | op->op = GRPC_OP_RECV_CLOSE_ON_SERVER; |
| 185 | op->data.recv_close_on_server.cancelled = &was_cancelled; |
| 186 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 187 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 188 | op++; |
| 189 | op->op = GRPC_OP_SEND_STATUS_FROM_SERVER; |
| 190 | op->data.send_status_from_server.trailing_metadata_count = 0; |
| 191 | op->data.send_status_from_server.status = GRPC_STATUS_OK; |
Craig Tiller | 7c70b6c | 2017-01-23 07:48:42 -0800 | [diff] [blame] | 192 | grpc_slice status_details = grpc_slice_from_static_string("xyz"); |
| 193 | op->data.send_status_from_server.status_details = &status_details; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 194 | op->flags = 0; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 195 | op->reserved = nullptr; |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 196 | op++; |
Craig Tiller | 4ac2b8e | 2017-11-10 14:14:17 -0800 | [diff] [blame] | 197 | error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), nullptr); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 198 | GPR_ASSERT(GRPC_CALL_OK == error); |
Craig Tiller | d552dbd | 2016-07-06 13:41:32 -0700 | [diff] [blame] | 199 | |
Mark D. Roth | 7187ab9 | 2016-08-24 13:49:22 -0700 | [diff] [blame] | 200 | CQ_EXPECT_COMPLETION(cqv, tag(103), 1); |
| 201 | CQ_EXPECT_COMPLETION(cqv, tag(1), 1); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 202 | cq_verify(cqv); |
| 203 | |
yang-g | 6955c5e | 2017-02-13 15:49:27 -0800 | [diff] [blame] | 204 | // TODO(makdharma) Update this when the shutdown_all_endpoints is implemented. |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 205 | // Expected behavior of a RPC when network is lost. |
yang-g | 6955c5e | 2017-02-13 15:49:27 -0800 | [diff] [blame] | 206 | // GPR_ASSERT(status == GRPC_STATUS_UNAVAILABLE); |
| 207 | GPR_ASSERT(status == GRPC_STATUS_OK); |
| 208 | |
Craig Tiller | 7c70b6c | 2017-01-23 07:48:42 -0800 | [diff] [blame] | 209 | GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo")); |
Muxi Yan | 5ebd327 | 2016-10-31 07:27:07 -0700 | [diff] [blame] | 210 | validate_host_override_string("foo.test.google.fr:1234", call_details.host, |
| 211 | config); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 212 | |
Craig Tiller | 7c70b6c | 2017-01-23 07:48:42 -0800 | [diff] [blame] | 213 | grpc_slice_unref(details); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 214 | grpc_metadata_array_destroy(&initial_metadata_recv); |
| 215 | grpc_metadata_array_destroy(&trailing_metadata_recv); |
| 216 | grpc_metadata_array_destroy(&request_metadata_recv); |
| 217 | grpc_call_details_destroy(&call_details); |
| 218 | |
Craig Tiller | dd36b15 | 2017-03-31 08:27:28 -0700 | [diff] [blame] | 219 | grpc_call_unref(c); |
| 220 | grpc_call_unref(s); |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 221 | |
| 222 | cq_verifier_destroy(cqv); |
| 223 | |
| 224 | grpc_byte_buffer_destroy(request_payload); |
| 225 | grpc_byte_buffer_destroy(request_payload_recv); |
| 226 | |
| 227 | end_test(&f); |
| 228 | config.tear_down_data(&f); |
| 229 | } |
| 230 | |
| 231 | void network_status_change(grpc_end2end_test_config config) { |
Robbie Shade | 1f83429 | 2017-03-10 09:22:22 -0500 | [diff] [blame] | 232 | if (config.feature_mask & |
| 233 | FEATURE_MASK_DOES_NOT_SUPPORT_NETWORK_STATUS_CHANGE) { |
| 234 | return; |
| 235 | } |
Makarand Dharmapurikar | 7981e19 | 2016-06-20 15:38:15 -0700 | [diff] [blame] | 236 | test_invoke_network_status_change(config); |
| 237 | } |
| 238 | |
| 239 | void network_status_change_pre_init(void) {} |