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
30 #include "src/core/lib/channel/channel_args.h"
31 #include "src/core/lib/gpr/string.h"
32 #include "test/core/end2end/cq_verifier.h"
33
tag(intptr_t t)34 static void* tag(intptr_t t) { return (void*)t; }
35
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)36 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
37 const char* test_name,
38 grpc_channel_args* client_args,
39 grpc_channel_args* server_args) {
40 grpc_end2end_test_fixture f;
41 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
42 f = config.create_fixture(client_args, server_args);
43 grpc_arg fake_security_name_override = {
44 GRPC_ARG_STRING,
45 const_cast<char*>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),
46 {const_cast<char*>("foo.test.google.fr:1234")}};
47 grpc_channel_args* new_client_args = grpc_channel_args_copy_and_add(
48 client_args, &fake_security_name_override, 1);
49 config.init_client(&f, new_client_args);
50 grpc_channel_args_destroy(new_client_args);
51 config.init_server(&f, server_args);
52 return f;
53 }
54
n_seconds_from_now(int n)55 static gpr_timespec n_seconds_from_now(int n) {
56 return grpc_timeout_seconds_to_deadline(n);
57 }
58
five_seconds_from_now(void)59 static gpr_timespec five_seconds_from_now(void) {
60 return n_seconds_from_now(5);
61 }
62
drain_cq(grpc_completion_queue * cq)63 static void drain_cq(grpc_completion_queue* cq) {
64 grpc_event ev;
65 do {
66 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
67 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
68 }
69
shutdown_server(grpc_end2end_test_fixture * f)70 static void shutdown_server(grpc_end2end_test_fixture* f) {
71 if (!f->server) return;
72 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
73 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
74 grpc_timeout_seconds_to_deadline(5),
75 nullptr)
76 .type == GRPC_OP_COMPLETE);
77 grpc_server_destroy(f->server);
78 f->server = nullptr;
79 }
80
shutdown_client(grpc_end2end_test_fixture * f)81 static void shutdown_client(grpc_end2end_test_fixture* f) {
82 if (!f->client) return;
83 grpc_channel_destroy(f->client);
84 f->client = nullptr;
85 }
86
end_test(grpc_end2end_test_fixture * f)87 static void end_test(grpc_end2end_test_fixture* f) {
88 shutdown_server(f);
89 shutdown_client(f);
90
91 grpc_completion_queue_shutdown(f->cq);
92 drain_cq(f->cq);
93 grpc_completion_queue_destroy(f->cq);
94 grpc_completion_queue_destroy(f->shutdown_cq);
95 }
96
test_invoke_simple_request(grpc_end2end_test_config config)97 static void test_invoke_simple_request(grpc_end2end_test_config config) {
98 grpc_end2end_test_fixture f =
99 begin_test(config, "test_invoke_simple_request", nullptr, nullptr);
100 grpc_call* c;
101 grpc_call* s;
102 cq_verifier* cqv = cq_verifier_create(f.cq);
103 grpc_op ops[6];
104 grpc_op* op;
105 grpc_metadata_array initial_metadata_recv;
106 grpc_metadata_array trailing_metadata_recv;
107 grpc_metadata_array request_metadata_recv;
108 grpc_call_details call_details;
109 grpc_status_code status;
110 grpc_call_error error;
111 grpc_slice details;
112 int was_cancelled = 2;
113 char* peer;
114
115 gpr_timespec deadline = five_seconds_from_now();
116 c = grpc_channel_create_call(
117 f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
118 grpc_slice_from_static_string("/foo"),
119 get_host_override_slice("foo.test.google.fr:1234", config), deadline,
120 nullptr);
121 GPR_ASSERT(c);
122
123 peer = grpc_call_get_peer(c);
124 GPR_ASSERT(peer != nullptr);
125 gpr_log(GPR_DEBUG, "client_peer_before_call=%s", peer);
126 gpr_free(peer);
127
128 grpc_metadata_array_init(&initial_metadata_recv);
129 grpc_metadata_array_init(&trailing_metadata_recv);
130 grpc_metadata_array_init(&request_metadata_recv);
131 grpc_call_details_init(&call_details);
132
133 memset(ops, 0, sizeof(ops));
134 op = ops;
135 op->op = GRPC_OP_SEND_INITIAL_METADATA;
136 op->data.send_initial_metadata.count = 0;
137 op->flags = 0;
138 op->reserved = nullptr;
139 op++;
140 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
141 op->flags = 0;
142 op->reserved = nullptr;
143 op++;
144 op->op = GRPC_OP_RECV_INITIAL_METADATA;
145 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
146 op->flags = 0;
147 op->reserved = nullptr;
148 op++;
149 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
150 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
151 op->data.recv_status_on_client.status = &status;
152 op->data.recv_status_on_client.status_details = &details;
153 op->flags = 0;
154 op->reserved = nullptr;
155 op++;
156 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
157 nullptr);
158 GPR_ASSERT(error == GRPC_CALL_OK);
159
160 error =
161 grpc_server_request_call(f.server, &s, &call_details,
162 &request_metadata_recv, f.cq, f.cq, tag(101));
163 GPR_ASSERT(error == GRPC_CALL_OK);
164 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
165 cq_verify(cqv);
166
167 peer = grpc_call_get_peer(s);
168 GPR_ASSERT(peer != nullptr);
169 gpr_log(GPR_DEBUG, "server_peer=%s", peer);
170 gpr_free(peer);
171 peer = grpc_call_get_peer(c);
172 GPR_ASSERT(peer != nullptr);
173 gpr_log(GPR_DEBUG, "client_peer=%s", peer);
174 gpr_free(peer);
175
176 memset(ops, 0, sizeof(ops));
177 op = ops;
178 op->op = GRPC_OP_SEND_INITIAL_METADATA;
179 op->data.send_initial_metadata.count = 0;
180 op->flags = 0;
181 op->reserved = nullptr;
182 op++;
183 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
184 op->data.send_status_from_server.trailing_metadata_count = 0;
185 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
186 grpc_slice status_details = grpc_slice_from_static_string("xyz");
187 op->data.send_status_from_server.status_details = &status_details;
188 op->flags = 0;
189 op->reserved = nullptr;
190 op++;
191 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
192 op->data.recv_close_on_server.cancelled = &was_cancelled;
193 op->flags = 0;
194 op->reserved = nullptr;
195 op++;
196 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
197 nullptr);
198 GPR_ASSERT(error == GRPC_CALL_OK);
199
200 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
201 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
202 cq_verify(cqv);
203
204 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
205 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
206 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
207 validate_host_override_string("foo.test.google.fr:1234", call_details.host,
208 config);
209 GPR_ASSERT(was_cancelled == 1);
210
211 grpc_slice_unref(details);
212 grpc_metadata_array_destroy(&initial_metadata_recv);
213 grpc_metadata_array_destroy(&trailing_metadata_recv);
214 grpc_metadata_array_destroy(&request_metadata_recv);
215 grpc_call_details_destroy(&call_details);
216
217 grpc_call_unref(c);
218 grpc_call_unref(s);
219
220 cq_verifier_destroy(cqv);
221
222 end_test(&f);
223 config.tear_down_data(&f);
224 }
225
call_host_override(grpc_end2end_test_config config)226 void call_host_override(grpc_end2end_test_config config) {
227 test_invoke_simple_request(config);
228 }
229
call_host_override_pre_init(void)230 void call_host_override_pre_init(void) {}
231