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/string_util.h>
28 #include <grpc/support/time.h>
29
30 #include "src/core/lib/gpr/useful.h"
31 #include "test/core/end2end/cq_verifier.h"
32
tag(intptr_t t)33 static void* tag(intptr_t t) { return (void*)t; }
34
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)35 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
36 const char* test_name,
37 grpc_channel_args* client_args,
38 grpc_channel_args* server_args) {
39 grpc_end2end_test_fixture f;
40 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
41 f = config.create_fixture(client_args, server_args);
42 config.init_server(&f, server_args);
43 config.init_client(&f, client_args);
44 return f;
45 }
46
n_seconds_from_now(int n)47 static gpr_timespec n_seconds_from_now(int n) {
48 return grpc_timeout_seconds_to_deadline(n);
49 }
50
drain_cq(grpc_completion_queue * cq)51 static void drain_cq(grpc_completion_queue* cq) {
52 grpc_event ev;
53 do {
54 ev = grpc_completion_queue_next(cq, n_seconds_from_now(5), nullptr);
55 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
56 }
57
shutdown_server(grpc_end2end_test_fixture * f)58 static void shutdown_server(grpc_end2end_test_fixture* f) {
59 if (!f->server) return;
60 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
61 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
62 grpc_timeout_seconds_to_deadline(5),
63 nullptr)
64 .type == GRPC_OP_COMPLETE);
65 grpc_server_destroy(f->server);
66 f->server = nullptr;
67 }
68
shutdown_client(grpc_end2end_test_fixture * f)69 static void shutdown_client(grpc_end2end_test_fixture* f) {
70 if (!f->client) return;
71 grpc_channel_destroy(f->client);
72 f->client = nullptr;
73 }
74
end_test(grpc_end2end_test_fixture * f)75 static void end_test(grpc_end2end_test_fixture* f) {
76 shutdown_server(f);
77 shutdown_client(f);
78
79 grpc_completion_queue_shutdown(f->cq);
80 drain_cq(f->cq);
81 grpc_completion_queue_destroy(f->cq);
82 grpc_completion_queue_destroy(f->shutdown_cq);
83 }
84
large_slice(void)85 static grpc_slice large_slice(void) {
86 grpc_slice slice = grpc_slice_malloc(1000000);
87 memset(GRPC_SLICE_START_PTR(slice), 'x', GRPC_SLICE_LENGTH(slice));
88 return slice;
89 }
90
test_invoke_large_request(grpc_end2end_test_config config,int max_frame_size,int lookahead_bytes)91 static void test_invoke_large_request(grpc_end2end_test_config config,
92 int max_frame_size, int lookahead_bytes) {
93 char* name;
94 gpr_asprintf(&name,
95 "test_invoke_large_request:max_frame_size=%d:lookahead_bytes=%d",
96 max_frame_size, lookahead_bytes);
97
98 grpc_arg args[2];
99 args[0].type = GRPC_ARG_INTEGER;
100 args[0].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_FRAME_SIZE);
101 args[0].value.integer = max_frame_size;
102 args[1].type = GRPC_ARG_INTEGER;
103 args[1].key = const_cast<char*>(GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES);
104 args[1].value.integer = lookahead_bytes;
105 grpc_channel_args channel_args = {GPR_ARRAY_SIZE(args), args};
106
107 grpc_end2end_test_fixture f =
108 begin_test(config, name, &channel_args, &channel_args);
109 gpr_free(name);
110
111 grpc_slice request_payload_slice = large_slice();
112 grpc_slice response_payload_slice = large_slice();
113 grpc_call* c;
114 grpc_call* s;
115 grpc_byte_buffer* request_payload =
116 grpc_raw_byte_buffer_create(&request_payload_slice, 1);
117 grpc_byte_buffer* response_payload =
118 grpc_raw_byte_buffer_create(&response_payload_slice, 1);
119 cq_verifier* cqv = cq_verifier_create(f.cq);
120 grpc_op ops[6];
121 grpc_op* op;
122 grpc_metadata_array initial_metadata_recv;
123 grpc_metadata_array trailing_metadata_recv;
124 grpc_metadata_array request_metadata_recv;
125 grpc_byte_buffer* request_payload_recv = nullptr;
126 grpc_byte_buffer* response_payload_recv = nullptr;
127 grpc_call_details call_details;
128 grpc_status_code status;
129 grpc_call_error error;
130 grpc_slice details;
131 int was_cancelled = 2;
132
133 gpr_timespec deadline = n_seconds_from_now(30);
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 grpc_metadata_array_init(&initial_metadata_recv);
140 grpc_metadata_array_init(&trailing_metadata_recv);
141 grpc_metadata_array_init(&request_metadata_recv);
142 grpc_call_details_init(&call_details);
143
144 memset(ops, 0, sizeof(ops));
145 op = ops;
146 op->op = GRPC_OP_SEND_INITIAL_METADATA;
147 op->data.send_initial_metadata.count = 0;
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 = 0;
192 op->flags = 0;
193 op->reserved = nullptr;
194 op++;
195 op->op = GRPC_OP_RECV_MESSAGE;
196 op->data.recv_message.recv_message = &request_payload_recv;
197 op->flags = 0;
198 op->reserved = nullptr;
199 op++;
200 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
201 nullptr);
202 GPR_ASSERT(GRPC_CALL_OK == error);
203
204 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
205 cq_verify(cqv);
206
207 memset(ops, 0, sizeof(ops));
208 op = ops;
209 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
210 op->data.recv_close_on_server.cancelled = &was_cancelled;
211 op->flags = 0;
212 op->reserved = nullptr;
213 op++;
214 op->op = GRPC_OP_SEND_MESSAGE;
215 op->data.send_message.send_message = response_payload;
216 op->flags = 0;
217 op->reserved = nullptr;
218 op++;
219 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
220 op->data.send_status_from_server.trailing_metadata_count = 0;
221 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
222 grpc_slice status_details = grpc_slice_from_static_string("xyz");
223 op->data.send_status_from_server.status_details = &status_details;
224 op->flags = 0;
225 op->reserved = nullptr;
226 op++;
227 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(103),
228 nullptr);
229 GPR_ASSERT(GRPC_CALL_OK == error);
230
231 CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
232 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
233 cq_verify(cqv);
234
235 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
236 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
237 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
238 GPR_ASSERT(was_cancelled == 1);
239
240 grpc_slice_unref(details);
241 grpc_metadata_array_destroy(&initial_metadata_recv);
242 grpc_metadata_array_destroy(&trailing_metadata_recv);
243 grpc_metadata_array_destroy(&request_metadata_recv);
244 grpc_call_details_destroy(&call_details);
245
246 grpc_call_unref(c);
247 grpc_call_unref(s);
248
249 cq_verifier_destroy(cqv);
250
251 grpc_byte_buffer_destroy(request_payload);
252 grpc_byte_buffer_destroy(response_payload);
253 grpc_byte_buffer_destroy(request_payload_recv);
254 grpc_byte_buffer_destroy(response_payload_recv);
255 grpc_slice_unref(request_payload_slice);
256 grpc_slice_unref(response_payload_slice);
257
258 end_test(&f);
259 config.tear_down_data(&f);
260 }
261
invoke_large_request(grpc_end2end_test_config config)262 void invoke_large_request(grpc_end2end_test_config config) {
263 test_invoke_large_request(config, 16384, 65536);
264 test_invoke_large_request(config, 32768, 65536);
265
266 test_invoke_large_request(config, 1000000 - 1, 65536);
267 test_invoke_large_request(config, 1000000, 65536);
268 test_invoke_large_request(config, 1000000 + 1, 65536);
269 test_invoke_large_request(config, 1000000 + 2, 65536);
270 test_invoke_large_request(config, 1000000 + 3, 65536);
271 test_invoke_large_request(config, 1000000 + 4, 65536);
272 test_invoke_large_request(config, 1000000 + 5, 65536);
273 test_invoke_large_request(config, 1000000 + 6, 65536);
274
275 test_invoke_large_request(config, 1000000 - 1, 2000000);
276 test_invoke_large_request(config, 1000000, 2000000);
277 test_invoke_large_request(config, 1000000 + 1, 2000000);
278 test_invoke_large_request(config, 1000000 + 2, 2000000);
279 test_invoke_large_request(config, 1000000 + 3, 2000000);
280 test_invoke_large_request(config, 1000000 + 4, 2000000);
281 test_invoke_large_request(config, 1000000 + 5, 2000000);
282 test_invoke_large_request(config, 1000000 + 6, 2000000);
283 }
284
invoke_large_request_pre_init(void)285 void invoke_large_request_pre_init(void) {}
286