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 <inttypes.h>
22 #include <stdio.h>
23 #include <string.h>
24
25 #include <grpc/byte_buffer.h>
26 #include <grpc/grpc.h>
27 #include <grpc/support/alloc.h>
28 #include <grpc/support/log.h>
29 #include <grpc/support/time.h>
30 #include "src/core/lib/gpr/string.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
five_seconds_from_now(void)51 static gpr_timespec five_seconds_from_now(void) {
52 return n_seconds_from_now(5);
53 }
54
drain_cq(grpc_completion_queue * cq)55 static void drain_cq(grpc_completion_queue* cq) {
56 grpc_event ev;
57 do {
58 ev = grpc_completion_queue_next(cq, five_seconds_from_now(), nullptr);
59 } while (ev.type != GRPC_QUEUE_SHUTDOWN);
60 }
61
shutdown_server(grpc_end2end_test_fixture * f)62 static void shutdown_server(grpc_end2end_test_fixture* f) {
63 if (!f->server) return;
64 grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
65 GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
66 grpc_timeout_seconds_to_deadline(5),
67 nullptr)
68 .type == GRPC_OP_COMPLETE);
69 grpc_server_destroy(f->server);
70 f->server = nullptr;
71 }
72
shutdown_client(grpc_end2end_test_fixture * f)73 static void shutdown_client(grpc_end2end_test_fixture* f) {
74 if (!f->client) return;
75 grpc_channel_destroy(f->client);
76 f->client = nullptr;
77 }
78
end_test(grpc_end2end_test_fixture * f)79 static void end_test(grpc_end2end_test_fixture* f) {
80 shutdown_server(f);
81 shutdown_client(f);
82
83 grpc_completion_queue_shutdown(f->cq);
84 drain_cq(f->cq);
85 grpc_completion_queue_destroy(f->cq);
86 grpc_completion_queue_destroy(f->shutdown_cq);
87 }
88
simple_request_body(grpc_end2end_test_config config,grpc_end2end_test_fixture f,size_t num_ops)89 static void simple_request_body(grpc_end2end_test_config config,
90 grpc_end2end_test_fixture f, size_t num_ops) {
91 grpc_call* c;
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_status_code status;
98 grpc_call_error error;
99 grpc_slice details;
100
101 gpr_log(GPR_DEBUG, "test with %" PRIuPTR " ops", num_ops);
102
103 gpr_timespec deadline = gpr_inf_past(GPR_CLOCK_REALTIME);
104 c = grpc_channel_create_call(f.client, nullptr, GRPC_PROPAGATE_DEFAULTS, f.cq,
105 grpc_slice_from_static_string("/foo"), nullptr,
106 deadline, nullptr);
107 GPR_ASSERT(c);
108
109 grpc_metadata_array_init(&initial_metadata_recv);
110 grpc_metadata_array_init(&trailing_metadata_recv);
111
112 memset(ops, 0, sizeof(ops));
113 op = ops;
114 op->op = GRPC_OP_RECV_STATUS_ON_CLIENT;
115 op->data.recv_status_on_client.trailing_metadata = &trailing_metadata_recv;
116 op->data.recv_status_on_client.status = &status;
117 op->data.recv_status_on_client.status_details = &details;
118 op->flags = 0;
119 op->reserved = nullptr;
120 op++;
121 op->op = GRPC_OP_RECV_INITIAL_METADATA;
122 op->data.recv_initial_metadata.recv_initial_metadata = &initial_metadata_recv;
123 op->flags = 0;
124 op->reserved = nullptr;
125 op++;
126 op->op = GRPC_OP_SEND_INITIAL_METADATA;
127 op->data.send_initial_metadata.count = 0;
128 op->flags = 0;
129 op->reserved = nullptr;
130 op++;
131 op->op = GRPC_OP_SEND_CLOSE_FROM_CLIENT;
132 op->flags = 0;
133 op->reserved = nullptr;
134 op++;
135 GPR_ASSERT(num_ops <= (size_t)(op - ops));
136 error = grpc_call_start_batch(c, ops, num_ops, tag(1), nullptr);
137 GPR_ASSERT(GRPC_CALL_OK == error);
138
139 CQ_EXPECT_COMPLETION(cqv, tag(1), 1);
140 cq_verify(cqv);
141
142 GPR_ASSERT(status == GRPC_STATUS_DEADLINE_EXCEEDED);
143
144 grpc_slice_unref(details);
145 grpc_metadata_array_destroy(&initial_metadata_recv);
146 grpc_metadata_array_destroy(&trailing_metadata_recv);
147
148 grpc_call_unref(c);
149
150 cq_verifier_destroy(cqv);
151 }
152
test_invoke_simple_request(grpc_end2end_test_config config,size_t num_ops)153 static void test_invoke_simple_request(grpc_end2end_test_config config,
154 size_t num_ops) {
155 grpc_end2end_test_fixture f;
156
157 f = begin_test(config, "test_invoke_simple_request", nullptr, nullptr);
158 simple_request_body(config, f, num_ops);
159 end_test(&f);
160 config.tear_down_data(&f);
161 }
162
negative_deadline(grpc_end2end_test_config config)163 void negative_deadline(grpc_end2end_test_config config) {
164 size_t i;
165 for (i = 1; i <= 4; i++) {
166 test_invoke_simple_request(config, i);
167 }
168 }
169
negative_deadline_pre_init(void)170 void negative_deadline_pre_init(void) {}
171