1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <string.h>
#include <grpc/support/log.h>
#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/iomgr/exec_ctx.h"
#include "test/core/util/test_config.h"
static void test_create(void) {
grpc_core::ExecCtx exec_ctx;
grpc_arg arg_int;
grpc_arg arg_string;
grpc_arg to_add[2];
grpc_channel_args* ch_args;
arg_int.key = const_cast<char*>("int_arg");
arg_int.type = GRPC_ARG_INTEGER;
arg_int.value.integer = 123;
arg_string.key = const_cast<char*>("str key");
arg_string.type = GRPC_ARG_STRING;
arg_string.value.string = const_cast<char*>("str value");
to_add[0] = arg_int;
to_add[1] = arg_string;
ch_args = grpc_channel_args_copy_and_add(nullptr, to_add, 2);
GPR_ASSERT(ch_args->num_args == 2);
GPR_ASSERT(strcmp(ch_args->args[0].key, arg_int.key) == 0);
GPR_ASSERT(ch_args->args[0].type == arg_int.type);
GPR_ASSERT(ch_args->args[0].value.integer == arg_int.value.integer);
GPR_ASSERT(strcmp(ch_args->args[1].key, arg_string.key) == 0);
GPR_ASSERT(ch_args->args[1].type == arg_string.type);
GPR_ASSERT(strcmp(ch_args->args[1].value.string, arg_string.value.string) ==
0);
grpc_channel_args_destroy(ch_args);
}
static void test_set_compression_algorithm(void) {
grpc_core::ExecCtx exec_ctx;
grpc_channel_args* ch_args;
ch_args =
grpc_channel_args_set_compression_algorithm(nullptr, GRPC_COMPRESS_GZIP);
GPR_ASSERT(ch_args->num_args == 1);
GPR_ASSERT(strcmp(ch_args->args[0].key,
GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM) == 0);
GPR_ASSERT(ch_args->args[0].type == GRPC_ARG_INTEGER);
grpc_channel_args_destroy(ch_args);
}
static void test_compression_algorithm_states(void) {
grpc_core::ExecCtx exec_ctx;
grpc_channel_args *ch_args, *ch_args_wo_gzip, *ch_args_wo_gzip_deflate,
*ch_args_wo_gzip_deflate_gzip;
unsigned states_bitset;
size_t i;
ch_args = grpc_channel_args_copy_and_add(nullptr, nullptr, 0);
/* by default, all enabled */
states_bitset = static_cast<unsigned>(
grpc_channel_args_compression_algorithm_get_states(ch_args));
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
GPR_ASSERT(GPR_BITGET(states_bitset, i));
}
/* disable gzip and deflate and stream/gzip */
ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state(
&ch_args, GRPC_COMPRESS_GZIP, 0);
GPR_ASSERT(ch_args == ch_args_wo_gzip);
ch_args_wo_gzip_deflate = grpc_channel_args_compression_algorithm_set_state(
&ch_args_wo_gzip, GRPC_COMPRESS_DEFLATE, 0);
GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate);
ch_args_wo_gzip_deflate_gzip =
grpc_channel_args_compression_algorithm_set_state(
&ch_args_wo_gzip_deflate, GRPC_COMPRESS_STREAM_GZIP, 0);
GPR_ASSERT(ch_args_wo_gzip_deflate == ch_args_wo_gzip_deflate_gzip);
states_bitset =
static_cast<unsigned>(grpc_channel_args_compression_algorithm_get_states(
ch_args_wo_gzip_deflate));
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
if (i == GRPC_COMPRESS_GZIP || i == GRPC_COMPRESS_DEFLATE ||
i == GRPC_COMPRESS_STREAM_GZIP) {
GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0);
} else {
GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0);
}
}
/* re-enabled gzip and stream/gzip only */
ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state(
&ch_args_wo_gzip_deflate_gzip, GRPC_COMPRESS_GZIP, 1);
ch_args_wo_gzip = grpc_channel_args_compression_algorithm_set_state(
&ch_args_wo_gzip, GRPC_COMPRESS_STREAM_GZIP, 1);
GPR_ASSERT(ch_args_wo_gzip == ch_args_wo_gzip_deflate_gzip);
states_bitset = static_cast<unsigned>(
grpc_channel_args_compression_algorithm_get_states(ch_args_wo_gzip));
for (i = 0; i < GRPC_COMPRESS_ALGORITHMS_COUNT; i++) {
if (i == GRPC_COMPRESS_DEFLATE) {
GPR_ASSERT(GPR_BITGET(states_bitset, i) == 0);
} else {
GPR_ASSERT(GPR_BITGET(states_bitset, i) != 0);
}
}
grpc_channel_args_destroy(ch_args);
}
static void test_set_socket_mutator(void) {
grpc_channel_args* ch_args;
grpc_socket_mutator mutator;
grpc_socket_mutator_init(&mutator, nullptr);
ch_args = grpc_channel_args_set_socket_mutator(nullptr, &mutator);
GPR_ASSERT(ch_args->num_args == 1);
GPR_ASSERT(strcmp(ch_args->args[0].key, GRPC_ARG_SOCKET_MUTATOR) == 0);
GPR_ASSERT(ch_args->args[0].type == GRPC_ARG_POINTER);
{
grpc_core::ExecCtx exec_ctx;
grpc_channel_args_destroy(ch_args);
}
}
struct fake_class {
int foo;
};
static void* fake_pointer_arg_copy(void* arg) {
gpr_log(GPR_DEBUG, "fake_pointer_arg_copy");
fake_class* fc = static_cast<fake_class*>(arg);
fake_class* new_fc = static_cast<fake_class*>(gpr_malloc(sizeof(fake_class)));
new_fc->foo = fc->foo;
return new_fc;
}
static void fake_pointer_arg_destroy(void* arg) {
gpr_log(GPR_DEBUG, "fake_pointer_arg_destroy");
fake_class* fc = static_cast<fake_class*>(arg);
gpr_free(fc);
}
static int fake_pointer_cmp(void* a, void* b) { return GPR_ICMP(a, b); }
static const grpc_arg_pointer_vtable fake_pointer_arg_vtable = {
fake_pointer_arg_copy, fake_pointer_arg_destroy, fake_pointer_cmp};
static void test_channel_create_with_args(void) {
grpc_arg client_a[3];
// adds integer arg
client_a[0].type = GRPC_ARG_INTEGER;
client_a[0].key = const_cast<char*>("arg_int");
client_a[0].value.integer = 0;
// adds const str arg
client_a[1].type = GRPC_ARG_STRING;
client_a[1].key = const_cast<char*>("arg_str");
client_a[1].value.string = const_cast<char*>("arg_str_val");
// allocated and adds custom pointer arg
fake_class* fc = static_cast<fake_class*>(gpr_malloc(sizeof(fake_class)));
fc->foo = 42;
client_a[2].type = GRPC_ARG_POINTER;
client_a[2].key = const_cast<char*>("arg_pointer");
client_a[2].value.pointer.vtable = &fake_pointer_arg_vtable;
client_a[2].value.pointer.p = fc;
// creates channel
grpc_channel_args client_args = {GPR_ARRAY_SIZE(client_a), client_a};
grpc_channel* c =
grpc_insecure_channel_create("fake_target", &client_args, nullptr);
// user is can free the memory they allocated here
gpr_free(fc);
grpc_channel_destroy(c);
}
static void test_server_create_with_args(void) {
grpc_arg server_a[3];
// adds integer arg
server_a[0].type = GRPC_ARG_INTEGER;
server_a[0].key = const_cast<char*>("arg_int");
server_a[0].value.integer = 0;
// adds const str arg
server_a[1].type = GRPC_ARG_STRING;
server_a[1].key = const_cast<char*>("arg_str");
server_a[1].value.string = const_cast<char*>("arg_str_val");
// allocated and adds custom pointer arg
fake_class* fc = static_cast<fake_class*>(gpr_malloc(sizeof(fake_class)));
fc->foo = 42;
server_a[2].type = GRPC_ARG_POINTER;
server_a[2].key = const_cast<char*>("arg_pointer");
server_a[2].value.pointer.vtable = &fake_pointer_arg_vtable;
server_a[2].value.pointer.p = fc;
// creates server
grpc_channel_args server_args = {GPR_ARRAY_SIZE(server_a), server_a};
grpc_server* s = grpc_server_create(&server_args, nullptr);
// user is can free the memory they allocated here
gpr_free(fc);
grpc_server_destroy(s);
}
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
grpc_init();
test_create();
test_set_compression_algorithm();
test_compression_algorithm_states();
test_set_socket_mutator();
test_channel_create_with_args();
test_server_create_with_args();
grpc_shutdown();
return 0;
}
|
