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_server(&f, server_args);
42 config.init_client(&f, client_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
simple_request_body(grpc_end2end_test_config config,grpc_end2end_test_fixture f)88 static void simple_request_body(grpc_end2end_test_config config,
89 grpc_end2end_test_fixture f) {
90 grpc_call* c;
91 grpc_call* s;
92 cq_verifier* cqv = cq_verifier_create(f.cq);
93 grpc_op ops[6];
94 grpc_op* op;
95 grpc_metadata_array initial_metadata_recv;
96 grpc_metadata_array trailing_metadata_recv;
97 grpc_metadata_array request_metadata_recv;
98 grpc_call_details call_details;
99 grpc_status_code status;
100 grpc_call_error error;
101 grpc_slice details;
102 int was_cancelled = 2;
103
104 gpr_timespec deadline = five_seconds_from_now();
105 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
106 grpc_slice_from_static_string("/foo"), nullptr,
107 deadline, nullptr);
108 GPR_ASSERT(c);
109
110 grpc_metadata_array_init(&initial_metadata_recv);
111 grpc_metadata_array_init(&trailing_metadata_recv);
112 grpc_metadata_array_init(&request_metadata_recv);
113 grpc_call_details_init(&call_details);
114
115 memset(ops, 0, sizeof(ops));
116 op = ops;
117 op->op = GRPC_OP_SEND_INITIAL_METADATA;
118 op->data.send_initial_metadata.count = 0;
119 op->flags = 0;
120 op->reserved = nullptr;
121 op++;
122 op->op = GRPC_OP_RECV_INITIAL_METADATA;
123 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
124 op->flags = 0;
125 op->reserved = nullptr;
126 op++;
127 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
128 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
129 op->data.recv_status_on_client.status = &status;
130 op->data.recv_status_on_client.status_details = &details;
131 op->flags = 0;
132 op->reserved = nullptr;
133 op++;
134 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
135 nullptr);
136 GPR_ASSERT(GRPC_CALL_OK == error);
137
138 error =
139 grpc_server_request_call(f.server, &s, &call_details,
140 &request_metadata_recv, f.cq, f.cq, tag(101));
141 GPR_ASSERT(GRPC_CALL_OK == error);
142 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
143 cq_verify(cqv);
144
145 memset(ops, 0, sizeof(ops));
146 op = ops;
147 op->op = GRPC_OP_SEND_INITIAL_METADATA;
148 op->data.send_initial_metadata.count = 0;
149 op->flags = 0;
150 op->reserved = nullptr;
151 op++;
152 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
153 op->data.send_status_from_server.trailing_metadata_count = 0;
154 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
155 grpc_slice status_details = grpc_slice_from_static_string("xyz");
156 op->data.send_status_from_server.status_details = &status_details;
157 op->flags = 0;
158 op->reserved = nullptr;
159 op++;
160 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
161 op->data.recv_close_on_server.cancelled = &was_cancelled;
162 op->flags = 0;
163 op->reserved = nullptr;
164 op++;
165 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
166 nullptr);
167 GPR_ASSERT(GRPC_CALL_OK == error);
168
169 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
170 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
171 cq_verify(cqv);
172
173 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
174 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
175 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
176 GPR_ASSERT(was_cancelled == 1);
177
178 grpc_slice_unref(details);
179 grpc_metadata_array_destroy(&initial_metadata_recv);
180 grpc_metadata_array_destroy(&trailing_metadata_recv);
181 grpc_metadata_array_destroy(&request_metadata_recv);
182 grpc_call_details_destroy(&call_details);
183
184 grpc_call_unref(c);
185 grpc_call_unref(s);
186
187 cq_verifier_destroy(cqv);
188 }
189
test_invoke_simple_request(grpc_end2end_test_config config)190 static void test_invoke_simple_request(grpc_end2end_test_config config) {
191 grpc_end2end_test_fixture f;
192
193 f = begin_test(config, "test_invoke_simple_request", nullptr, nullptr);
194 simple_request_body(config, f);
195 end_test(&f);
196 config.tear_down_data(&f);
197 }
198
server_finishes_request(grpc_end2end_test_config config)199 void server_finishes_request(grpc_end2end_test_config config) {
200 test_invoke_simple_request(config);
201 }
202
server_finishes_request_pre_init(void)203 void server_finishes_request_pre_init(void) {}
204