1 /*
2 *
3 * Copyright 2015 gRPC authors.
4 *
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
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
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.
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 "test/core/end2end/cq_verifier.h"
29
tag(intptr_t t)30 static void* tag(intptr_t t) { return (void*)t; }
31
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)32 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
33 const char* test_name,
34 grpc_channel_args* client_args,
35 grpc_channel_args* server_args) {
36 grpc_end2end_test_fixture f;
37 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
38 f = config.create_fixture(client_args, server_args);
39 config.init_server(&f, server_args);
40 config.init_client(&f, client_args);
41 return f;
42 }
43
n_seconds_from_now(int n)44 static gpr_timespec n_seconds_from_now(int n) {
45 return grpc_timeout_seconds_to_deadline(n);
46 }
47
five_seconds_from_now(void)48 static gpr_timespec five_seconds_from_now(void) {
49 return n_seconds_from_now(5);
50 }
51
drain_cq(grpc_completion_queue * cq)52 static void drain_cq(grpc_completion_queue* cq) {
53 grpc_event ev;
54 do {
55 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
56 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
57 }
58
shutdown_server(grpc_end2end_test_fixture * f)59 static void shutdown_server(grpc_end2end_test_fixture* f) {
60 if (!f->server) return;
61 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
62 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
63 grpc_timeout_seconds_to_deadline(5),
64 nullptr)
65 .type == GRPC_OP_COMPLETE);
66 grpc_server_destroy(f->server);
67 f->server = nullptr;
68 }
69
shutdown_client(grpc_end2end_test_fixture * f)70 static void shutdown_client(grpc_end2end_test_fixture* f) {
71 if (!f->client) return;
72 grpc_channel_destroy(f->client);
73 f->client = nullptr;
74 }
75
end_test(grpc_end2end_test_fixture * f)76 static void end_test(grpc_end2end_test_fixture* f) {
77 shutdown_server(f);
78 shutdown_client(f);
79
80 grpc_completion_queue_shutdown(f->cq);
81 drain_cq(f->cq);
82 grpc_completion_queue_destroy(f->cq);
83 grpc_completion_queue_destroy(f->shutdown_cq);
84 }
85
86 /* Request/response with metadata and payload.*/
test_request_response_with_metadata_and_payload(grpc_end2end_test_config config)87 static void test_request_response_with_metadata_and_payload(
88 grpc_end2end_test_config config) {
89 grpc_call* c;
90 grpc_call* s;
91 grpc_slice request_payload_slice =
92 grpc_slice_from_copied_string("hello world");
93 grpc_slice response_payload_slice =
94 grpc_slice_from_copied_string("hello you");
95 grpc_byte_buffer* request_payload =
96 grpc_raw_byte_buffer_create(&request_payload_slice, 1);
97 grpc_byte_buffer* response_payload =
98 grpc_raw_byte_buffer_create(&response_payload_slice, 1);
99 grpc_metadata meta_c[2] = {{grpc_slice_from_static_string("key1"),
100 grpc_slice_from_static_string("val1"),
101 0,
102 {{nullptr, nullptr, nullptr, nullptr}}},
103 {grpc_slice_from_static_string("key2"),
104 grpc_slice_from_static_string("val2"),
105 0,
106 {{nullptr, nullptr, nullptr, nullptr}}}};
107 grpc_metadata meta_s[2] = {{grpc_slice_from_static_string("key3"),
108 grpc_slice_from_static_string("val3"),
109 0,
110 {{nullptr, nullptr, nullptr, nullptr}}},
111 {grpc_slice_from_static_string("key4"),
112 grpc_slice_from_static_string("val4"),
113 0,
114 {{nullptr, nullptr, nullptr, nullptr}}}};
115 grpc_end2end_test_fixture f =
116 begin_test(config, "test_request_response_with_metadata_and_payload",
117 nullptr, nullptr);
118 cq_verifier* cqv = cq_verifier_create(f.cq);
119 grpc_op ops[6];
120 grpc_op* op;
121 grpc_metadata_array initial_metadata_recv;
122 grpc_metadata_array trailing_metadata_recv;
123 grpc_metadata_array request_metadata_recv;
124 grpc_byte_buffer* request_payload_recv = nullptr;
125 grpc_byte_buffer* response_payload_recv = nullptr;
126 grpc_call_details call_details;
127 grpc_status_code status;
128 grpc_call_error error;
129 grpc_slice details;
130 int was_cancelled = 2;
131
132 gpr_timespec deadline = five_seconds_from_now();
133 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
134 grpc_slice_from_static_string("/foo"), nullptr,
135 deadline, nullptr);
136 GPR_ASSERT(c);
137
138 grpc_metadata_array_init(&initial_metadata_recv);
139 grpc_metadata_array_init(&trailing_metadata_recv);
140 grpc_metadata_array_init(&request_metadata_recv);
141 grpc_call_details_init(&call_details);
142
143 memset(ops, 0, sizeof(ops));
144 op = ops;
145 op->op = GRPC_OP_SEND_INITIAL_METADATA;
146 op->data.send_initial_metadata.count = 2;
147 op->data.send_initial_metadata.metadata = meta_c;
148 op->flags = 0;
149 op->reserved = nullptr;
150 op++;
151 op->op = GRPC_OP_SEND_MESSAGE;
152 op->data.send_message.send_message = request_payload;
153 op->flags = 0;
154 op->reserved = nullptr;
155 op++;
156 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
157 op->flags = 0;
158 op->reserved = nullptr;
159 op++;
160 op->op = GRPC_OP_RECV_INITIAL_METADATA;
161 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
162 op->flags = 0;
163 op->reserved = nullptr;
164 op++;
165 op->op = GRPC_OP_RECV_MESSAGE;
166 op->data.recv_message.recv_message = &response_payload_recv;
167 op->flags = 0;
168 op->reserved = nullptr;
169 op++;
170 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
171 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
172 op->data.recv_status_on_client.status = &status;
173 op->data.recv_status_on_client.status_details = &details;
174 op->flags = 0;
175 op->reserved = nullptr;
176 op++;
177 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
178 nullptr);
179 GPR_ASSERT(GRPC_CALL_OK == error);
180
181 error =
182 grpc_server_request_call(f.server, &s, &call_details,
183 &request_metadata_recv, f.cq, f.cq, tag(101));
184 GPR_ASSERT(GRPC_CALL_OK == error);
185 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
186 cq_verify(cqv);
187
188 memset(ops, 0, sizeof(ops));
189 op = ops;
190 op->op = GRPC_OP_SEND_INITIAL_METADATA;
191 op->data.send_initial_metadata.count = 2;
192 op->data.send_initial_metadata.metadata = meta_s;
193 op->flags = 0;
194 op->reserved = nullptr;
195 op++;
196 op->op = GRPC_OP_RECV_MESSAGE;
197 op->data.recv_message.recv_message = &request_payload_recv;
198 op->flags = 0;
199 op->reserved = nullptr;
200 op++;
201 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
202 nullptr);
203 GPR_ASSERT(GRPC_CALL_OK == error);
204
205 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
206 cq_verify(cqv);
207
208 memset(ops, 0, sizeof(ops));
209 op = ops;
210 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
211 op->data.recv_close_on_server.cancelled = &was_cancelled;
212 op->flags = 0;
213 op->reserved = nullptr;
214 op++;
215 op->op = GRPC_OP_SEND_MESSAGE;
216 op->data.send_message.send_message = response_payload;
217 op->flags = 0;
218 op->reserved = nullptr;
219 op++;
220 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
221 op->data.send_status_from_server.trailing_metadata_count = 0;
222 op->data.send_status_from_server.status = GRPC_STATUS_OK;
223 grpc_slice status_details = grpc_slice_from_static_string("xyz");
224 op->data.send_status_from_server.status_details = &status_details;
225 op->flags = 0;
226 op->reserved = nullptr;
227 op++;
228 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(103),
229 nullptr);
230 GPR_ASSERT(GRPC_CALL_OK == error);
231
232 CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
233 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
234 cq_verify(cqv);
235
236 GPR_ASSERT(status == GRPC_STATUS_OK);
237 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
238 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
239 GPR_ASSERT(was_cancelled == 0);
240 GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, "hello world"));
241 GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, "hello you"));
242 GPR_ASSERT(contains_metadata(&request_metadata_recv, "key1", "val1"));
243 GPR_ASSERT(contains_metadata(&request_metadata_recv, "key2", "val2"));
244 GPR_ASSERT(contains_metadata(&initial_metadata_recv, "key3", "val3"));
245 GPR_ASSERT(contains_metadata(&initial_metadata_recv, "key4", "val4"));
246
247 grpc_slice_unref(details);
248 grpc_metadata_array_destroy(&initial_metadata_recv);
249 grpc_metadata_array_destroy(&trailing_metadata_recv);
250 grpc_metadata_array_destroy(&request_metadata_recv);
251 grpc_call_details_destroy(&call_details);
252
253 grpc_call_unref(c);
254 grpc_call_unref(s);
255
256 cq_verifier_destroy(cqv);
257
258 grpc_byte_buffer_destroy(request_payload);
259 grpc_byte_buffer_destroy(response_payload);
260 grpc_byte_buffer_destroy(request_payload_recv);
261 grpc_byte_buffer_destroy(response_payload_recv);
262
263 end_test(&f);
264 config.tear_down_data(&f);
265 }
266
simple_metadata(grpc_end2end_test_config config)267 void simple_metadata(grpc_end2end_test_config config) {
268 test_request_response_with_metadata_and_payload(config);
269 }
270
simple_metadata_pre_init(void)271 void simple_metadata_pre_init(void) {}
272