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 <string>
25
26 #include "absl/strings/str_format.h"
27
28 #include <grpc/byte_buffer.h>
29 #include <grpc/support/alloc.h>
30 #include <grpc/support/log.h>
31 #include <grpc/support/time.h>
32
33 #include "src/core/lib/gpr/useful.h"
34 #include "test/core/end2end/cq_verifier.h"
35
tag(intptr_t t)36 static void* tag(intptr_t t) { return (void*)t; }
37
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)38 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
39 const char* test_name,
40 grpc_channel_args* client_args,
41 grpc_channel_args* server_args) {
42 grpc_end2end_test_fixture f;
43 gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
44 f = config.create_fixture(client_args, server_args);
45 config.init_server(&f, server_args);
46 config.init_client(&f, client_args);
47 return f;
48 }
49
n_seconds_from_now(int n)50 static gpr_timespec n_seconds_from_now(int n) {
51 return grpc_timeout_seconds_to_deadline(n);
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, n_seconds_from_now(5), 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
large_slice(void)88 static grpc_slice large_slice(void) {
89 grpc_slice slice = grpc_slice_malloc(1000000);
90 memset(GRPC_SLICE_START_PTR(slice), 'x', GRPC_SLICE_LENGTH(slice));
91 return slice;
92 }
93
test_invoke_large_request(grpc_end2end_test_config config,int max_frame_size,int lookahead_bytes)94 static void test_invoke_large_request(grpc_end2end_test_config config,
95 int max_frame_size, int lookahead_bytes) {
96 std::string name = absl::StrFormat(
97 "test_invoke_large_request:max_frame_size=%d:lookahead_bytes=%d",
98 max_frame_size, lookahead_bytes);
99
100 grpc_arg args[2];
101 args[0].type = GRPC_ARG_INTEGER;
102 args[0].key = const_cast<char*>(GRPC_ARG_HTTP2_MAX_FRAME_SIZE);
103 args[0].value.integer = max_frame_size;
104 args[1].type = GRPC_ARG_INTEGER;
105 args[1].key = const_cast<char*>(GRPC_ARG_HTTP2_STREAM_LOOKAHEAD_BYTES);
106 args[1].value.integer = lookahead_bytes;
107 grpc_channel_args channel_args = {GPR_ARRAY_SIZE(args), args};
108
109 grpc_end2end_test_fixture f =
110 begin_test(config, name.c_str(), &channel_args, &channel_args);
111
112 grpc_slice request_payload_slice = large_slice();
113 grpc_slice response_payload_slice = large_slice();
114 grpc_call* c;
115 grpc_call* s;
116 grpc_byte_buffer* request_payload =
117 grpc_raw_byte_buffer_create(&request_payload_slice, 1);
118 grpc_byte_buffer* response_payload =
119 grpc_raw_byte_buffer_create(&response_payload_slice, 1);
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_byte_buffer* request_payload_recv = nullptr;
127 grpc_byte_buffer* response_payload_recv = nullptr;
128 grpc_call_details call_details;
129 grpc_status_code status;
130 grpc_call_error error;
131 grpc_slice details;
132 int was_cancelled = 2;
133
134 gpr_timespec deadline = n_seconds_from_now(30);
135 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
136 grpc_slice_from_static_string("/foo"), nullptr,
137 deadline, nullptr);
138 GPR_ASSERT(c);
139
140 grpc_metadata_array_init(&initial_metadata_recv);
141 grpc_metadata_array_init(&trailing_metadata_recv);
142 grpc_metadata_array_init(&request_metadata_recv);
143 grpc_call_details_init(&call_details);
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_MESSAGE;
153 op->data.send_message.send_message = request_payload;
154 op->flags = 0;
155 op->reserved = nullptr;
156 op++;
157 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
158 op->flags = 0;
159 op->reserved = nullptr;
160 op++;
161 op->op = GRPC_OP_RECV_INITIAL_METADATA;
162 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
163 op->flags = 0;
164 op->reserved = nullptr;
165 op++;
166 op->op = GRPC_OP_RECV_MESSAGE;
167 op->data.recv_message.recv_message = &response_payload_recv;
168 op->flags = 0;
169 op->reserved = nullptr;
170 op++;
171 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
172 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
173 op->data.recv_status_on_client.status = &status;
174 op->data.recv_status_on_client.status_details = &details;
175 op->flags = 0;
176 op->reserved = nullptr;
177 op++;
178 error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
179 nullptr);
180 GPR_ASSERT(GRPC_CALL_OK == error);
181
182 error =
183 grpc_server_request_call(f.server, &s, &call_details,
184 &request_metadata_recv, f.cq, f.cq, tag(101));
185 GPR_ASSERT(GRPC_CALL_OK == error);
186 CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
187 cq_verify(cqv);
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_RECV_MESSAGE;
197 op->data.recv_message.recv_message = &request_payload_recv;
198 op->flags = 0;
199 op->reserved = nullptr;
200 op++;
201 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
202 nullptr);
203 GPR_ASSERT(GRPC_CALL_OK == error);
204
205 CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
206 cq_verify(cqv);
207
208 memset(ops, 0, sizeof(ops));
209 op = ops;
210 op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
211 op->data.recv_close_on_server.cancelled = &was_cancelled;
212 op->flags = 0;
213 op->reserved = nullptr;
214 op++;
215 op->op = GRPC_OP_SEND_MESSAGE;
216 op->data.send_message.send_message = response_payload;
217 op->flags = 0;
218 op->reserved = nullptr;
219 op++;
220 op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
221 op->data.send_status_from_server.trailing_metadata_count = 0;
222 op->data.send_status_from_server.status = GRPC_STATUS_UNIMPLEMENTED;
223 grpc_slice status_details = grpc_slice_from_static_string("xyz");
224 op->data.send_status_from_server.status_details = &status_details;
225 op->flags = 0;
226 op->reserved = nullptr;
227 op++;
228 error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(103),
229 nullptr);
230 GPR_ASSERT(GRPC_CALL_OK == error);
231
232 CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
233 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
234 cq_verify(cqv);
235
236 GPR_ASSERT(status == GRPC_STATUS_UNIMPLEMENTED);
237 GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
238 GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
239 GPR_ASSERT(was_cancelled == 0);
240
241 grpc_slice_unref(details);
242 grpc_metadata_array_destroy(&initial_metadata_recv);
243 grpc_metadata_array_destroy(&trailing_metadata_recv);
244 grpc_metadata_array_destroy(&request_metadata_recv);
245 grpc_call_details_destroy(&call_details);
246
247 grpc_call_unref(c);
248 grpc_call_unref(s);
249
250 cq_verifier_destroy(cqv);
251
252 grpc_byte_buffer_destroy(request_payload);
253 grpc_byte_buffer_destroy(response_payload);
254 grpc_byte_buffer_destroy(request_payload_recv);
255 grpc_byte_buffer_destroy(response_payload_recv);
256 grpc_slice_unref(request_payload_slice);
257 grpc_slice_unref(response_payload_slice);
258
259 end_test(&f);
260 config.tear_down_data(&f);
261 }
262
invoke_large_request(grpc_end2end_test_config config)263 void invoke_large_request(grpc_end2end_test_config config) {
264 test_invoke_large_request(config, 16384, 65536);
265 test_invoke_large_request(config, 32768, 65536);
266
267 test_invoke_large_request(config, 1000000 - 1, 65536);
268 test_invoke_large_request(config, 1000000, 65536);
269 test_invoke_large_request(config, 1000000 + 1, 65536);
270 test_invoke_large_request(config, 1000000 + 2, 65536);
271 test_invoke_large_request(config, 1000000 + 3, 65536);
272 test_invoke_large_request(config, 1000000 + 4, 65536);
273 test_invoke_large_request(config, 1000000 + 5, 65536);
274 test_invoke_large_request(config, 1000000 + 6, 65536);
275
276 test_invoke_large_request(config, 1000000 - 1, 2000000);
277 test_invoke_large_request(config, 1000000, 2000000);
278 test_invoke_large_request(config, 1000000 + 1, 2000000);
279 test_invoke_large_request(config, 1000000 + 2, 2000000);
280 test_invoke_large_request(config, 1000000 + 3, 2000000);
281 test_invoke_large_request(config, 1000000 + 4, 2000000);
282 test_invoke_large_request(config, 1000000 + 5, 2000000);
283 test_invoke_large_request(config, 1000000 + 6, 2000000);
284 }
285
invoke_large_request_pre_init(void)286 void invoke_large_request_pre_init(void) {}
287