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 <stdio.h>
20 #include <string.h>
21 
22 #include <string>
23 
24 #include "absl/strings/str_cat.h"
25 
26 #include <grpc/byte_buffer.h>
27 #include <grpc/byte_buffer_reader.h>
28 #include <grpc/compression.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/channel/channel_args.h"
34 #include "src/core/lib/compression/compression_args.h"
35 #include "src/core/lib/surface/call.h"
36 #include "src/core/lib/surface/call_test_only.h"
37 #include "src/core/lib/transport/static_metadata.h"
38 #include "test/core/end2end/cq_verifier.h"
39 #include "test/core/end2end/end2end_tests.h"
40 
tag(intptr_t t)41 static void* tag(intptr_t t) { return reinterpret_cast<void*>(t); }
42 
begin_test(grpc_end2end_test_config config,const char * test_name,grpc_channel_args * client_args,grpc_channel_args * server_args)43 static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
44                                             const char* test_name,
45                                             grpc_channel_args* client_args,
46                                             grpc_channel_args* server_args) {
47   grpc_end2end_test_fixture f;
48   gpr_log(GPR_INFO, "Running test: %s/%s", test_name, config.name);
49   f = config.create_fixture(client_args, server_args);
50   config.init_server(&f, server_args);
51   config.init_client(&f, client_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 
request_for_disabled_algorithm(grpc_end2end_test_config config,const char * test_name,uint32_t send_flags_bitmask,grpc_compression_algorithm algorithm_to_disable,grpc_compression_algorithm requested_client_compression_algorithm,grpc_status_code expected_error,grpc_metadata * client_metadata)97 static void request_for_disabled_algorithm(
98     grpc_end2end_test_config config, const char* test_name,
99     uint32_t send_flags_bitmask,
100     grpc_compression_algorithm algorithm_to_disable,
101     grpc_compression_algorithm requested_client_compression_algorithm,
102     grpc_status_code expected_error, grpc_metadata* client_metadata) {
103   grpc_call* c;
104   grpc_call* s;
105   grpc_slice request_payload_slice;
106   grpc_byte_buffer* request_payload;
107   grpc_channel_args* client_args;
108   grpc_channel_args* server_args;
109   grpc_end2end_test_fixture f;
110   grpc_op ops[6];
111   grpc_op* op;
112   grpc_metadata_array initial_metadata_recv;
113   grpc_metadata_array trailing_metadata_recv;
114   grpc_metadata_array request_metadata_recv;
115   grpc_byte_buffer* request_payload_recv = nullptr;
116   grpc_call_details call_details;
117   grpc_status_code status;
118   grpc_call_error error;
119   grpc_slice details;
120   int was_cancelled = 2;
121   cq_verifier* cqv;
122   char str[1024];
123 
124   memset(str, 'x', 1023);
125   str[1023] = '\0';
126   request_payload_slice = grpc_slice_from_copied_string(str);
127   request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
128 
129   client_args = grpc_channel_args_set_channel_default_compression_algorithm(
130       nullptr, requested_client_compression_algorithm);
131   server_args = grpc_channel_args_set_channel_default_compression_algorithm(
132       nullptr, GRPC_COMPRESS_NONE);
133   {
134     grpc_core::ExecCtx exec_ctx;
135     server_args = grpc_channel_args_compression_algorithm_set_state(
136         &server_args, algorithm_to_disable, false);
137   }
138 
139   f = begin_test(config, test_name, client_args, server_args);
140   cqv = cq_verifier_create(f.cq);
141 
142   gpr_timespec deadline = five_seconds_from_now();
143   c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
144                                grpc_slice_from_static_string("/foo"), nullptr,
145                                deadline, nullptr);
146   GPR_ASSERT(c);
147 
148   grpc_metadata_array_init(&initial_metadata_recv);
149   grpc_metadata_array_init(&trailing_metadata_recv);
150   grpc_metadata_array_init(&request_metadata_recv);
151   grpc_call_details_init(&call_details);
152 
153   error =
154       grpc_server_request_call(f.server, &s, &call_details,
155                                &request_metadata_recv, f.cq, f.cq, tag(101));
156   GPR_ASSERT(GRPC_CALL_OK == error);
157 
158   memset(ops, 0, sizeof(ops));
159   op = ops;
160   op->op = GRPC_OP_SEND_INITIAL_METADATA;
161   if (client_metadata != nullptr) {
162     op->data.send_initial_metadata.count = 1;
163     op->data.send_initial_metadata.metadata = client_metadata;
164   } else {
165     op->data.send_initial_metadata.count = 0;
166   }
167   op->flags = 0;
168   op->reserved = nullptr;
169   op++;
170   op->op = GRPC_OP_SEND_MESSAGE;
171   op->data.send_message.send_message = request_payload;
172   op->flags = send_flags_bitmask;
173   op->reserved = nullptr;
174   op++;
175   op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
176   op->flags = 0;
177   op->reserved = nullptr;
178   op++;
179   op->op = GRPC_OP_RECV_INITIAL_METADATA;
180   op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
181   op->flags = 0;
182   op->reserved = nullptr;
183   op++;
184   op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
185   op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
186   op->data.recv_status_on_client.status = &status;
187   op->data.recv_status_on_client.status_details = &details;
188   op->flags = 0;
189   op->reserved = nullptr;
190   op++;
191   error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
192                                 nullptr);
193   GPR_ASSERT(GRPC_CALL_OK == error);
194 
195   CQ_EXPECT_COMPLETION(cqv, tag(101), true);
196   CQ_EXPECT_COMPLETION(cqv, tag(1), true);
197   cq_verify(cqv);
198 
199   op = ops;
200   op->op = GRPC_OP_SEND_INITIAL_METADATA;
201   op->data.send_initial_metadata.count = 0;
202   op->flags = 0;
203   op->reserved = nullptr;
204   op++;
205   op->op = GRPC_OP_RECV_MESSAGE;
206   op->data.recv_message.recv_message = &request_payload_recv;
207   op->flags = 0;
208   op->reserved = nullptr;
209   op++;
210   error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(102),
211                                 nullptr);
212   GPR_ASSERT(GRPC_CALL_OK == error);
213 
214   CQ_EXPECT_COMPLETION(cqv, tag(102), false);
215 
216   op = ops;
217   op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
218   op->data.recv_close_on_server.cancelled = &was_cancelled;
219   op->flags = 0;
220   op->reserved = nullptr;
221   op++;
222   error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(103),
223                                 nullptr);
224   GPR_ASSERT(GRPC_CALL_OK == error);
225 
226   CQ_EXPECT_COMPLETION(cqv, tag(103), true);
227   cq_verify(cqv);
228 
229   /* call was cancelled (closed) ... */
230   GPR_ASSERT(was_cancelled != 0);
231   /* with a certain error */
232   GPR_ASSERT(status == expected_error);
233 
234   const char* algo_name = nullptr;
235   GPR_ASSERT(grpc_compression_algorithm_name(algorithm_to_disable, &algo_name));
236   std::string expected_details =
237       absl::StrCat("Compression algorithm '", algo_name, "' is disabled.");
238   /* and we expect a specific reason for it */
239   GPR_ASSERT(0 == grpc_slice_str_cmp(details, expected_details.c_str()));
240   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
241 
242   grpc_slice_unref(details);
243   grpc_metadata_array_destroy(&initial_metadata_recv);
244   grpc_metadata_array_destroy(&trailing_metadata_recv);
245   grpc_metadata_array_destroy(&request_metadata_recv);
246   grpc_call_details_destroy(&call_details);
247 
248   grpc_call_unref(c);
249   grpc_call_unref(s);
250 
251   cq_verifier_destroy(cqv);
252 
253   grpc_slice_unref(request_payload_slice);
254   grpc_byte_buffer_destroy(request_payload);
255   grpc_byte_buffer_destroy(request_payload_recv);
256 
257   {
258     grpc_core::ExecCtx exec_ctx;
259     grpc_channel_args_destroy(client_args);
260     grpc_channel_args_destroy(server_args);
261   }
262 
263   end_test(&f);
264   config.tear_down_data(&f);
265 }
266 
request_with_payload_template(grpc_end2end_test_config config,const char * test_name,uint32_t client_send_flags_bitmask,grpc_compression_algorithm default_client_channel_compression_algorithm,grpc_compression_algorithm default_server_channel_compression_algorithm,grpc_compression_algorithm,grpc_compression_algorithm,grpc_metadata * client_init_metadata,bool set_server_level,grpc_compression_level server_compression_level,bool send_message_before_initial_metadata,bool set_default_server_message_compression_algorithm,grpc_compression_algorithm default_server_message_compression_algorithm)267 static void request_with_payload_template(
268     grpc_end2end_test_config config, const char* test_name,
269     uint32_t client_send_flags_bitmask,
270     grpc_compression_algorithm default_client_channel_compression_algorithm,
271     grpc_compression_algorithm default_server_channel_compression_algorithm,
272     grpc_compression_algorithm /*expected_client_compression_algorithm*/,
273     grpc_compression_algorithm /*expected_server_compression_algorithm*/,
274     grpc_metadata* client_init_metadata, bool set_server_level,
275     grpc_compression_level server_compression_level,
276     bool send_message_before_initial_metadata,
277     bool set_default_server_message_compression_algorithm,
278     grpc_compression_algorithm default_server_message_compression_algorithm) {
279   grpc_call* c;
280   grpc_call* s;
281   grpc_slice request_payload_slice;
282   grpc_byte_buffer* request_payload = nullptr;
283   grpc_channel_args* client_args;
284   grpc_channel_args* server_args;
285   grpc_end2end_test_fixture f;
286   grpc_op ops[6];
287   grpc_op* op;
288   grpc_metadata_array initial_metadata_recv;
289   grpc_metadata_array trailing_metadata_recv;
290   grpc_metadata_array request_metadata_recv;
291   grpc_byte_buffer* request_payload_recv = nullptr;
292   grpc_byte_buffer* response_payload;
293   grpc_byte_buffer* response_payload_recv;
294   grpc_call_details call_details;
295   grpc_status_code status;
296   grpc_call_error error;
297   grpc_slice details;
298   int was_cancelled = 2;
299   cq_verifier* cqv;
300   char request_str[1024];
301   char response_str[1024];
302 
303   memset(request_str, 'x', 1023);
304   request_str[1023] = '\0';
305 
306   memset(response_str, 'y', 1023);
307   response_str[1023] = '\0';
308 
309   request_payload_slice = grpc_slice_from_copied_string(request_str);
310   grpc_slice response_payload_slice =
311       grpc_slice_from_copied_string(response_str);
312 
313   client_args = grpc_channel_args_set_channel_default_compression_algorithm(
314       nullptr, default_client_channel_compression_algorithm);
315   if (set_default_server_message_compression_algorithm) {
316     server_args = grpc_channel_args_set_channel_default_compression_algorithm(
317         nullptr, default_server_message_compression_algorithm);
318   } else {
319     server_args = grpc_channel_args_set_channel_default_compression_algorithm(
320         nullptr, default_server_channel_compression_algorithm);
321   }
322 
323   f = begin_test(config, test_name, client_args, server_args);
324   cqv = cq_verifier_create(f.cq);
325 
326   gpr_timespec deadline = five_seconds_from_now();
327   c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
328                                grpc_slice_from_static_string("/foo"), nullptr,
329                                deadline, nullptr);
330   GPR_ASSERT(c);
331 
332   grpc_metadata_array_init(&initial_metadata_recv);
333   grpc_metadata_array_init(&trailing_metadata_recv);
334   grpc_metadata_array_init(&request_metadata_recv);
335   grpc_call_details_init(&call_details);
336 
337   if (send_message_before_initial_metadata) {
338     request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
339     memset(ops, 0, sizeof(ops));
340     op = ops;
341     op->op = GRPC_OP_SEND_MESSAGE;
342     op->data.send_message.send_message = request_payload;
343     op->flags = client_send_flags_bitmask;
344     op->reserved = nullptr;
345     op++;
346     error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(2),
347                                   nullptr);
348     GPR_ASSERT(GRPC_CALL_OK == error);
349     CQ_EXPECT_COMPLETION(cqv, tag(2), true);
350   }
351 
352   memset(ops, 0, sizeof(ops));
353   op = ops;
354   op->op = GRPC_OP_SEND_INITIAL_METADATA;
355   if (client_init_metadata != nullptr) {
356     op->data.send_initial_metadata.count = 1;
357     op->data.send_initial_metadata.metadata = client_init_metadata;
358   } else {
359     op->data.send_initial_metadata.count = 0;
360   }
361   op->flags = 0;
362   op->reserved = nullptr;
363   op++;
364   op->op = GRPC_OP_RECV_INITIAL_METADATA;
365   op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
366   op->flags = 0;
367   op->reserved = nullptr;
368   op++;
369   op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
370   op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
371   op->data.recv_status_on_client.status = &status;
372   op->data.recv_status_on_client.status_details = &details;
373   op->flags = 0;
374   op->reserved = nullptr;
375   op++;
376   error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(1),
377                                 nullptr);
378   GPR_ASSERT(GRPC_CALL_OK == error);
379 
380   error =
381       grpc_server_request_call(f.server, &s, &call_details,
382                                &request_metadata_recv, f.cq, f.cq, tag(100));
383   GPR_ASSERT(GRPC_CALL_OK == error);
384   CQ_EXPECT_COMPLETION(cqv, tag(100), true);
385   cq_verify(cqv);
386 
387   GPR_ASSERT(grpc_core::BitCount(
388                  grpc_call_test_only_get_encodings_accepted_by_peer(s)) ==
389              GRPC_COMPRESS_ALGORITHMS_COUNT);
390   GPR_ASSERT(
391       grpc_core::GetBit(grpc_call_test_only_get_encodings_accepted_by_peer(s),
392                         GRPC_COMPRESS_NONE) != 0);
393   GPR_ASSERT(
394       grpc_core::GetBit(grpc_call_test_only_get_encodings_accepted_by_peer(s),
395                         GRPC_COMPRESS_DEFLATE) != 0);
396   GPR_ASSERT(
397       grpc_core::GetBit(grpc_call_test_only_get_encodings_accepted_by_peer(s),
398                         GRPC_COMPRESS_GZIP) != 0);
399   GPR_ASSERT(
400       grpc_core::GetBit(grpc_call_test_only_get_encodings_accepted_by_peer(s),
401                         GRPC_COMPRESS_STREAM_GZIP) != 0);
402   GPR_ASSERT(grpc_core::BitCount(
403                  grpc_call_test_only_get_encodings_accepted_by_peer(s)) ==
404              GRPC_COMPRESS_ALGORITHMS_COUNT);
405 
406   memset(ops, 0, sizeof(ops));
407   op = ops;
408   op->op = GRPC_OP_SEND_INITIAL_METADATA;
409   op->data.send_initial_metadata.count = 0;
410   if (set_server_level) {
411     op->data.send_initial_metadata.maybe_compression_level.is_set = true;
412     op->data.send_initial_metadata.maybe_compression_level.level =
413         server_compression_level;
414   }
415   op->flags = 0;
416   op->reserved = nullptr;
417   op++;
418   op->op = GRPC_OP_RECV_CLOSE_ON_SERVER;
419   op->data.recv_close_on_server.cancelled = &was_cancelled;
420   op->flags = 0;
421   op->reserved = nullptr;
422   op++;
423   error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(101),
424                                 nullptr);
425   GPR_ASSERT(GRPC_CALL_OK == error);
426 
427   for (int i = 0; i < 2; i++) {
428     response_payload = grpc_raw_byte_buffer_create(&response_payload_slice, 1);
429 
430     if (i > 0 || !send_message_before_initial_metadata) {
431       request_payload = grpc_raw_byte_buffer_create(&request_payload_slice, 1);
432       memset(ops, 0, sizeof(ops));
433       op = ops;
434       op->op = GRPC_OP_SEND_MESSAGE;
435       op->data.send_message.send_message = request_payload;
436       op->flags = client_send_flags_bitmask;
437       op->reserved = nullptr;
438       op++;
439       error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops),
440                                     tag(2), nullptr);
441       GPR_ASSERT(GRPC_CALL_OK == error);
442       CQ_EXPECT_COMPLETION(cqv, tag(2), 1);
443     }
444 
445     memset(ops, 0, sizeof(ops));
446     op = ops;
447     op->op = GRPC_OP_RECV_MESSAGE;
448     op->data.recv_message.recv_message = &request_payload_recv;
449     op->flags = 0;
450     op->reserved = nullptr;
451     op++;
452     error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops),
453                                   tag(102), nullptr);
454     GPR_ASSERT(GRPC_CALL_OK == error);
455 
456     CQ_EXPECT_COMPLETION(cqv, tag(102), 1);
457     cq_verify(cqv);
458 
459     GPR_ASSERT(request_payload_recv->type == GRPC_BB_RAW);
460     GPR_ASSERT(byte_buffer_eq_string(request_payload_recv, request_str));
461 
462     memset(ops, 0, sizeof(ops));
463     op = ops;
464     op->op = GRPC_OP_SEND_MESSAGE;
465     op->data.send_message.send_message = response_payload;
466     op->flags = 0;
467     op->reserved = nullptr;
468     op++;
469     error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops),
470                                   tag(103), nullptr);
471     GPR_ASSERT(GRPC_CALL_OK == error);
472 
473     memset(ops, 0, sizeof(ops));
474     op = ops;
475     op->op = GRPC_OP_RECV_MESSAGE;
476     op->data.recv_message.recv_message = &response_payload_recv;
477     op->flags = 0;
478     op->reserved = nullptr;
479     op++;
480     error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(3),
481                                   nullptr);
482     GPR_ASSERT(GRPC_CALL_OK == error);
483 
484     CQ_EXPECT_COMPLETION(cqv, tag(103), 1);
485     CQ_EXPECT_COMPLETION(cqv, tag(3), 1);
486     cq_verify(cqv);
487 
488     GPR_ASSERT(response_payload_recv->type == GRPC_BB_RAW);
489     GPR_ASSERT(byte_buffer_eq_string(response_payload_recv, response_str));
490 
491     grpc_byte_buffer_destroy(request_payload);
492     grpc_byte_buffer_destroy(response_payload);
493     grpc_byte_buffer_destroy(request_payload_recv);
494     grpc_byte_buffer_destroy(response_payload_recv);
495   }
496 
497   grpc_slice_unref(request_payload_slice);
498   grpc_slice_unref(response_payload_slice);
499 
500   memset(ops, 0, sizeof(ops));
501   op = ops;
502   op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
503   op->flags = 0;
504   op->reserved = nullptr;
505   op++;
506   error = grpc_call_start_batch(c, ops, static_cast<size_t>(op - ops), tag(4),
507                                 nullptr);
508   GPR_ASSERT(GRPC_CALL_OK == error);
509 
510   memset(ops, 0, sizeof(ops));
511   op = ops;
512   op->op = GRPC_OP_SEND_STATUS_FROM_SERVER;
513   op->data.send_status_from_server.trailing_metadata_count = 0;
514   op->data.send_status_from_server.status = GRPC_STATUS_OK;
515   grpc_slice status_details = grpc_slice_from_static_string("xyz");
516   op->data.send_status_from_server.status_details = &status_details;
517   op->flags = 0;
518   op->reserved = nullptr;
519   op++;
520   error = grpc_call_start_batch(s, ops, static_cast<size_t>(op - ops), tag(104),
521                                 nullptr);
522   GPR_ASSERT(GRPC_CALL_OK == error);
523 
524   CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
525   CQ_EXPECT_COMPLETION(cqv, tag(4), 1);
526   CQ_EXPECT_COMPLETION(cqv, tag(101), 1);
527   CQ_EXPECT_COMPLETION(cqv, tag(104), 1);
528   cq_verify(cqv);
529 
530   GPR_ASSERT(status == GRPC_STATUS_OK);
531   GPR_ASSERT(0 == grpc_slice_str_cmp(details, "xyz"));
532   GPR_ASSERT(0 == grpc_slice_str_cmp(call_details.method, "/foo"));
533   GPR_ASSERT(was_cancelled == 0);
534 
535   grpc_slice_unref(details);
536   grpc_metadata_array_destroy(&initial_metadata_recv);
537   grpc_metadata_array_destroy(&trailing_metadata_recv);
538   grpc_metadata_array_destroy(&request_metadata_recv);
539   grpc_call_details_destroy(&call_details);
540 
541   grpc_call_unref(c);
542   grpc_call_unref(s);
543 
544   cq_verifier_destroy(cqv);
545 
546   {
547     grpc_core::ExecCtx exec_ctx;
548     grpc_channel_args_destroy(client_args);
549     grpc_channel_args_destroy(server_args);
550   }
551 
552   end_test(&f);
553   config.tear_down_data(&f);
554 }
555 
test_invoke_request_with_compressed_payload(grpc_end2end_test_config config)556 static void test_invoke_request_with_compressed_payload(
557     grpc_end2end_test_config config) {
558   request_with_payload_template(
559       config, "test_invoke_request_with_compressed_payload", 0,
560       GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_STREAM_GZIP,
561       GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_STREAM_GZIP, nullptr,
562       false, /* ignored */
563       GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
564 }
565 
test_invoke_request_with_send_message_before_initial_metadata(grpc_end2end_test_config config)566 static void test_invoke_request_with_send_message_before_initial_metadata(
567     grpc_end2end_test_config config) {
568   request_with_payload_template(
569       config, "test_invoke_request_with_send_message_before_initial_metadata",
570       0, GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_STREAM_GZIP,
571       GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_STREAM_GZIP, nullptr,
572       false, /* ignored */
573       GRPC_COMPRESS_LEVEL_NONE, true, false, GRPC_COMPRESS_NONE);
574 }
575 
test_invoke_request_with_compressed_payload_md_override(grpc_end2end_test_config config)576 static void test_invoke_request_with_compressed_payload_md_override(
577     grpc_end2end_test_config config) {
578   grpc_metadata gzip_compression_override;
579   grpc_metadata identity_compression_override;
580 
581   gzip_compression_override.key =
582       GRPC_MDSTR_GRPC_INTERNAL_STREAM_ENCODING_REQUEST;
583   gzip_compression_override.value =
584       grpc_slice_from_static_string("stream/gzip");
585   memset(&gzip_compression_override.internal_data, 0,
586          sizeof(gzip_compression_override.internal_data));
587 
588   identity_compression_override.key =
589       GRPC_MDSTR_GRPC_INTERNAL_STREAM_ENCODING_REQUEST;
590   identity_compression_override.value =
591       grpc_slice_from_static_string("identity");
592   memset(&identity_compression_override.internal_data, 0,
593          sizeof(identity_compression_override.internal_data));
594 
595   /* Channel default NONE (aka IDENTITY), call override to stream GZIP */
596   request_with_payload_template(
597       config, "test_invoke_request_with_compressed_payload_md_override_1", 0,
598       GRPC_COMPRESS_NONE, GRPC_COMPRESS_NONE, GRPC_COMPRESS_STREAM_GZIP,
599       GRPC_COMPRESS_NONE, &gzip_compression_override, false,
600       /*ignored*/ GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
601 
602   /* Channel default stream GZIP, call override to NONE (aka IDENTITY) */
603   request_with_payload_template(
604       config, "test_invoke_request_with_compressed_payload_md_override_3", 0,
605       GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_NONE, GRPC_COMPRESS_NONE,
606       GRPC_COMPRESS_NONE, &identity_compression_override, false,
607       /*ignored*/ GRPC_COMPRESS_LEVEL_NONE, false, false, GRPC_COMPRESS_NONE);
608 }
609 
test_invoke_request_with_disabled_algorithm(grpc_end2end_test_config config)610 static void test_invoke_request_with_disabled_algorithm(
611     grpc_end2end_test_config config) {
612   request_for_disabled_algorithm(
613       config, "test_invoke_request_with_disabled_algorithm", 0,
614       GRPC_COMPRESS_STREAM_GZIP, GRPC_COMPRESS_STREAM_GZIP,
615       GRPC_STATUS_UNIMPLEMENTED, nullptr);
616 }
617 
stream_compression_compressed_payload(grpc_end2end_test_config config)618 void stream_compression_compressed_payload(grpc_end2end_test_config config) {
619   test_invoke_request_with_compressed_payload(config);
620   test_invoke_request_with_send_message_before_initial_metadata(config);
621   test_invoke_request_with_compressed_payload_md_override(config);
622   test_invoke_request_with_disabled_algorithm(config);
623 }
624 
stream_compression_compressed_payload_pre_init(void)625 void stream_compression_compressed_payload_pre_init(void) {}
626