1 /*
2 *
3 * Copyright 2016 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/string_util.h>
29 #include <grpc/support/time.h>
30 #include "src/core/lib/gpr/string.h"
31 #include "src/core/lib/iomgr/error.h"
32 #include "test/core/end2end/cq_verifier.h"
33
34 enum { TIMEOUT = 200000 };
35
tag(intptr_t t)36 static void* tag(intptr_t t) { return (void*)t; }
37
38 void gpr_default_log(gpr_log_func_args* args);
39
test_no_log(gpr_log_func_args * args)40 static void test_no_log(gpr_log_func_args* args) {
41 char* message = nullptr;
42 gpr_asprintf(&message, "Unwanted log: %s", args->message);
43 args->message = message;
44 gpr_default_log(args);
45 gpr_free(message);
46 abort();
47 }
48
test_no_error_log(gpr_log_func_args * args)49 static void test_no_error_log(gpr_log_func_args* args) {
50 if (args->severity == GPR_LOG_SEVERITY_ERROR) {
51 test_no_log(args);
52 }
53 }
54
55 static gpr_atm g_log_func = (gpr_atm)gpr_default_log;
56
log_dispatcher_func(gpr_log_func_args * args)57 static void log_dispatcher_func(gpr_log_func_args* args) {
58 gpr_log_func log_func = (gpr_log_func)gpr_atm_no_barrier_load(&g_log_func);
59 log_func(args);
60 }
61
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)62 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
63 const char* test_name,
64 grpc_channel_args* client_args,
65 grpc_channel_args* server_args) {
66 grpc_end2end_test_fixture f;
67 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
68 f = config.create_fixture(client_args, server_args);
69 config.init_server(&f, server_args);
70 config.init_client(&f, client_args);
71 return f;
72 }
73
n_seconds_from_now(int n)74 static gpr_timespec n_seconds_from_now(int n) {
75 return grpc_timeout_seconds_to_deadline(n);
76 }
77
five_seconds_from_now(void)78 static gpr_timespec five_seconds_from_now(void) {
79 return n_seconds_from_now(5);
80 }
81
drain_cq(grpc_completion_queue * cq)82 static void drain_cq(grpc_completion_queue* cq) {
83 grpc_event ev;
84 do {
85 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
86 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
87 }
88
shutdown_server(grpc_end2end_test_fixture * f)89 static void shutdown_server(grpc_end2end_test_fixture* f) {
90 if (!f->server) return;
91 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
92 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
93 grpc_timeout_seconds_to_deadline(5),
94 nullptr)
95 .type == GRPC_OP_COMPLETE);
96 grpc_server_destroy(f->server);
97 f->server = nullptr;
98 }
99
shutdown_client(grpc_end2end_test_fixture * f)100 static void shutdown_client(grpc_end2end_test_fixture* f) {
101 if (!f->client) return;
102 grpc_channel_destroy(f->client);
103 f->client = nullptr;
104 }
105
end_test(grpc_end2end_test_fixture * f)106 static void end_test(grpc_end2end_test_fixture* f) {
107 shutdown_server(f);
108 shutdown_client(f);
109
110 grpc_completion_queue_shutdown(f->cq);
111 drain_cq(f->cq);
112 grpc_completion_queue_destroy(f->cq);
113 grpc_completion_queue_destroy(f->shutdown_cq);
114 }
115
simple_request_body(grpc_end2end_test_config config,grpc_end2end_test_fixture f)116 static void simple_request_body(grpc_end2end_test_config config,
117 grpc_end2end_test_fixture f) {
118 grpc_call* c;
119 grpc_call* s;
120 cq_verifier* cqv = cq_verifier_create(f.cq);
121 grpc_op ops[6];
122 grpc_op* op;
123 grpc_metadata_array initial_metadata_recv;
124 grpc_metadata_array trailing_metadata_recv;
125 grpc_metadata_array request_metadata_recv;
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 char* peer;
132
133 gpr_timespec deadline = five_seconds_from_now();
134 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
135 grpc_slice_from_static_string("/foo"), nullptr,
136 deadline, nullptr);
137 GPR_ASSERT(c);
138
139 peer = grpc_call_get_peer(c);
140 GPR_ASSERT(peer != nullptr);
141 gpr_free(peer);
142
143 grpc_metadata_array_init(&initial_metadata_recv);
144 grpc_metadata_array_init(&trailing_metadata_recv);
145 grpc_metadata_array_init(&request_metadata_recv);
146 grpc_call_details_init(&call_details);
147
148 memset(ops, 0, sizeof(ops));
149 op = ops;
150 op->op = GRPC_OP_SEND_INITIAL_METADATA;
151 op->data.send_initial_metadata.count = 0;
152 op->flags = 0;
153 op->reserved = nullptr;
154 op++;
155 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
156 op->flags = 0;
157 op->reserved = nullptr;
158 op++;
159 op->op = GRPC_OP_RECV_INITIAL_METADATA;
160 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
161 op->flags = 0;
162 op->reserved = nullptr;
163 op++;
164 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
165 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
166 op->data.recv_status_on_client.status = &status;
167 op->data.recv_status_on_client.status_details = &details;
168 op->flags = 0;
169 op->reserved = nullptr;
170 op++;
171 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
172 nullptr);
173 GPR_ASSERT(GRPC_CALL_OK == error);
174
175 error =
176 grpc_server_request_call(f.server, &s, &call_details,
177 &request_metadata_recv, f.cq, f.cq, tag(101));
178 GPR_ASSERT(GRPC_CALL_OK == error);
179 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
180 cq_verify(cqv);
181
182 peer = grpc_call_get_peer(s);
183 GPR_ASSERT(peer != nullptr);
184 gpr_free(peer);
185 peer = grpc_call_get_peer(c);
186 GPR_ASSERT(peer != nullptr);
187 gpr_free(peer);
188
189 memset(ops, 0, sizeof(ops));
190 op = ops;
191 op->op = GRPC_OP_SEND_INITIAL_METADATA;
192 op->data.send_initial_metadata.count = 0;
193 op->flags = 0;
194 op->reserved = nullptr;
195 op++;
196 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
197 op->data.send_status_from_server.trailing_metadata_count = 0;
198 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
199 grpc_slice status_details = grpc_slice_from_static_string("xyz");
200 op->data.send_status_from_server.status_details = &status_details;
201 op->flags = 0;
202 op->reserved = nullptr;
203 op++;
204 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
205 op->data.recv_close_on_server.cancelled = &was_cancelled;
206 op->flags = 0;
207 op->reserved = nullptr;
208 op++;
209 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
210 nullptr);
211 GPR_ASSERT(GRPC_CALL_OK == error);
212
213 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
214 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
215 cq_verify(cqv);
216
217 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
218 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
219 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
220 GPR_ASSERT(0 == call_details.flags);
221 GPR_ASSERT(was_cancelled == 1);
222
223 grpc_slice_unref(details);
224 grpc_metadata_array_destroy(&initial_metadata_recv);
225 grpc_metadata_array_destroy(&trailing_metadata_recv);
226 grpc_metadata_array_destroy(&request_metadata_recv);
227 grpc_call_details_destroy(&call_details);
228
229 grpc_call_unref(c);
230 grpc_call_unref(s);
231
232 cq_verifier_destroy(cqv);
233 }
234
test_invoke_simple_request(grpc_end2end_test_config config)235 static void test_invoke_simple_request(grpc_end2end_test_config config) {
236 grpc_end2end_test_fixture f;
237
238 f = begin_test(config, "test_invoke_simple_request_with_no_error_logging",
239 nullptr, nullptr);
240 simple_request_body(config, f);
241 end_test(&f);
242 config.tear_down_data(&f);
243 }
244
test_invoke_10_simple_requests(grpc_end2end_test_config config)245 static void test_invoke_10_simple_requests(grpc_end2end_test_config config) {
246 int i;
247 grpc_end2end_test_fixture f =
248 begin_test(config, "test_invoke_10_simple_requests_with_no_error_logging",
249 nullptr, nullptr);
250 for (i = 0; i < 10; i++) {
251 simple_request_body(config, f);
252 gpr_log(GPR_INFO, "Passed simple request %d", i);
253 }
254 simple_request_body(config, f);
255 end_test(&f);
256 config.tear_down_data(&f);
257 }
258
test_no_error_logging_in_entire_process(grpc_end2end_test_config config)259 static void test_no_error_logging_in_entire_process(
260 grpc_end2end_test_config config) {
261 int i;
262 gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)test_no_error_log);
263 for (i = 0; i < 10; i++) {
264 test_invoke_simple_request(config);
265 }
266 test_invoke_10_simple_requests(config);
267 gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)gpr_default_log);
268 }
269
test_no_logging_in_one_request(grpc_end2end_test_config config)270 static void test_no_logging_in_one_request(grpc_end2end_test_config config) {
271 int i;
272 grpc_end2end_test_fixture f =
273 begin_test(config, "test_no_logging_in_last_request", nullptr, nullptr);
274 for (i = 0; i < 10; i++) {
275 simple_request_body(config, f);
276 }
277 gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)test_no_log);
278 simple_request_body(config, f);
279 gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)gpr_default_log);
280 end_test(&f);
281 config.tear_down_data(&f);
282 }
283
no_logging(grpc_end2end_test_config config)284 void no_logging(grpc_end2end_test_config config) {
285 gpr_set_log_verbosity(GPR_LOG_SEVERITY_DEBUG);
286 grpc_tracer_set_enabled("all", 0);
287 gpr_set_log_function(log_dispatcher_func);
288 test_no_logging_in_one_request(config);
289 test_no_error_logging_in_entire_process(config);
290 gpr_set_log_function(gpr_default_log);
291 }
292
no_logging_pre_init(void)293 void no_logging_pre_init(void) {}
294