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/grpc.h>
26 #include <grpc/support/alloc.h>
27 #include <grpc/support/log.h>
28 #include <grpc/support/time.h>
29 #include "src/core/lib/gpr/string.h"
30 #include "test/core/end2end/cq_verifier.h"
31
tag(intptr_t t)32 static void* tag(intptr_t t) { return (void*)t; }
33
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)34 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
35 const char* test_name,
36 grpc_channel_args* client_args,
37 grpc_channel_args* server_args) {
38 grpc_end2end_test_fixture f;
39 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
40 f = config.create_fixture(client_args, server_args);
41 config.init_client(&f, client_args);
42 config.init_server(&f, server_args);
43 return f;
44 }
45
n_seconds_from_now(int n)46 static gpr_timespec n_seconds_from_now(int n) {
47 return grpc_timeout_seconds_to_deadline(n);
48 }
49
five_seconds_from_now(void)50 static gpr_timespec five_seconds_from_now(void) {
51 return n_seconds_from_now(5);
52 }
53
drain_cq(grpc_completion_queue * cq)54 static void drain_cq(grpc_completion_queue* cq) {
55 grpc_event ev;
56 do {
57 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
58 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
59 }
60
shutdown_server(grpc_end2end_test_fixture * f)61 static void shutdown_server(grpc_end2end_test_fixture* f) {
62 if (!f->server) return;
63 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
64 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
65 grpc_timeout_seconds_to_deadline(5),
66 nullptr)
67 .type == GRPC_OP_COMPLETE);
68 grpc_server_destroy(f->server);
69 f->server = nullptr;
70 }
71
shutdown_client(grpc_end2end_test_fixture * f)72 static void shutdown_client(grpc_end2end_test_fixture* f) {
73 if (!f->client) return;
74 grpc_channel_destroy(f->client);
75 f->client = nullptr;
76 }
77
end_test(grpc_end2end_test_fixture * f)78 static void end_test(grpc_end2end_test_fixture* f) {
79 shutdown_server(f);
80 shutdown_client(f);
81
82 grpc_completion_queue_shutdown(f->cq);
83 drain_cq(f->cq);
84 grpc_completion_queue_destroy(f->cq);
85 grpc_completion_queue_destroy(f->shutdown_cq);
86 }
87
test_invoke_simple_request(grpc_end2end_test_config config)88 static void test_invoke_simple_request(grpc_end2end_test_config config) {
89 grpc_end2end_test_fixture f =
90 begin_test(config, "test_invoke_simple_request", nullptr, nullptr);
91 grpc_call* c;
92 grpc_call* s;
93 cq_verifier* cqv = cq_verifier_create(f.cq);
94 grpc_op ops[6];
95 grpc_op* op;
96 grpc_metadata_array initial_metadata_recv;
97 grpc_metadata_array trailing_metadata_recv;
98 grpc_metadata_array request_metadata_recv;
99 grpc_call_details call_details;
100 grpc_status_code status;
101 grpc_call_error error;
102 grpc_slice details;
103 int was_cancelled = 2;
104 char* peer;
105
106 gpr_timespec deadline = five_seconds_from_now();
107 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
108 grpc_slice_from_static_string("/foo"), nullptr,
109 deadline, nullptr);
110 GPR_ASSERT(c);
111
112 peer = grpc_call_get_peer(c);
113 GPR_ASSERT(peer != nullptr);
114 gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
115 gpr_free(peer);
116
117 grpc_metadata_array_init(&initial_metadata_recv);
118 grpc_metadata_array_init(&trailing_metadata_recv);
119 grpc_metadata_array_init(&request_metadata_recv);
120 grpc_call_details_init(&call_details);
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;
127 op->reserved = nullptr;
128 op++;
129 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
130 op->flags = 0;
131 op->reserved = nullptr;
132 op++;
133 op->op = GRPC_OP_RECV_INITIAL_METADATA;
134 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
135 op->flags = 0;
136 op->reserved = nullptr;
137 op++;
138 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
139 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
140 op->data.recv_status_on_client.status = &status;
141 op->data.recv_status_on_client.status_details = &details;
142 op->flags = 0;
143 op->reserved = nullptr;
144 op++;
145 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
146 nullptr);
147 GPR_ASSERT(error == GRPC_CALL_OK);
148
149 error =
150 grpc_server_request_call(f.server, &s, &call_details,
151 &request_metadata_recv, f.cq, f.cq, tag(101));
152 GPR_ASSERT(error == GRPC_CALL_OK);
153 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
154 cq_verify(cqv);
155
156 peer = grpc_call_get_peer(s);
157 GPR_ASSERT(peer != nullptr);
158 gpr_log(GPR_DEBUG, "server_peer=%s", peer);
159 gpr_free(peer);
160 peer = grpc_call_get_peer(c);
161 GPR_ASSERT(peer != nullptr);
162 gpr_log(GPR_DEBUG, "client_peer=%s", peer);
163 gpr_free(peer);
164
165 memset(ops, 0, sizeof(ops));
166 op = ops;
167 op->op = GRPC_OP_SEND_INITIAL_METADATA;
168 op->data.send_initial_metadata.count = 0;
169 op->flags = 0;
170 op->reserved = nullptr;
171 op++;
172 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
173 op->data.send_status_from_server.trailing_metadata_count = 0;
174 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
175 grpc_slice status_details = grpc_slice_from_static_string("xyz");
176 op->data.send_status_from_server.status_details = &status_details;
177 op->flags = 0;
178 op->reserved = nullptr;
179 op++;
180 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
181 op->data.recv_close_on_server.cancelled = &was_cancelled;
182 op->flags = 0;
183 op->reserved = nullptr;
184 op++;
185 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
186 nullptr);
187 GPR_ASSERT(error == GRPC_CALL_OK);
188
189 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
190 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
191 cq_verify(cqv);
192
193 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
194 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
195 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
196
197 if (config.overridden_call_host != nullptr) {
198 validate_host_override_string(config.overridden_call_host,
199 call_details.host, config);
200 } else {
201 GPR_ASSERT(grpc_slice_buf_start_eq(call_details.host, "localhost", 9) ||
202 grpc_slice_buf_start_eq(call_details.host, "127.0.0.1", 9));
203 }
204 GPR_ASSERT(was_cancelled == 1);
205
206 grpc_slice_unref(details);
207 grpc_metadata_array_destroy(&initial_metadata_recv);
208 grpc_metadata_array_destroy(&trailing_metadata_recv);
209 grpc_metadata_array_destroy(&request_metadata_recv);
210 grpc_call_details_destroy(&call_details);
211
212 grpc_call_unref(c);
213 grpc_call_unref(s);
214
215 cq_verifier_destroy(cqv);
216
217 end_test(&f);
218 config.tear_down_data(&f);
219 }
220
default_host(grpc_end2end_test_config config)221 void default_host(grpc_end2end_test_config config) {
222 test_invoke_simple_request(config);
223 }
224
default_host_pre_init(void)225 void default_host_pre_init(void) {}
226