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
|
/*
*
* Copyright 2017 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 "src/core/lib/iomgr/error.h"
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <string.h>
#include "test/core/util/test_config.h"
static void test_set_get_int() {
grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test");
GPR_ASSERT(error);
intptr_t i = 0;
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_FILE_LINE, &i));
GPR_ASSERT(i); // line set will never be 0
GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i));
GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_SIZE, &i));
intptr_t errnumber = 314;
error = grpc_error_set_int(error, GRPC_ERROR_INT_ERRNO, errnumber);
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i));
GPR_ASSERT(i == errnumber);
intptr_t http = 2;
error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, http);
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i));
GPR_ASSERT(i == http);
GRPC_ERROR_UNREF(error);
}
static void test_set_get_str() {
grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test");
grpc_slice str;
GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str));
GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_TSI_ERROR, &str));
GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_FILE, &str));
GPR_ASSERT(strstr((char*)GRPC_SLICE_START_PTR(str),
"error_test.c")); // __FILE__ expands differently on
// Windows. All should at least
// contain error_test.c
GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_DESCRIPTION, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "Test",
GRPC_SLICE_LENGTH(str)));
error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("longer message"));
GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "longer message",
GRPC_SLICE_LENGTH(str)));
GRPC_ERROR_UNREF(error);
}
static void test_copy_and_unref() {
// error1 has one ref
grpc_error* error1 = grpc_error_set_str(
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"), GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("message"));
grpc_slice str;
GPR_ASSERT(grpc_error_get_str(error1, GRPC_ERROR_STR_GRPC_MESSAGE, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message",
GRPC_SLICE_LENGTH(str)));
// error 1 has two refs
GRPC_ERROR_REF(error1);
// this gives error3 a ref to the new error, and decrements error1 to one ref
grpc_error* error3 = grpc_error_set_str(
error1, GRPC_ERROR_STR_SYSCALL, grpc_slice_from_static_string("syscall"));
GPR_ASSERT(error3 != error1); // should not be the same because of extra ref
GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_GRPC_MESSAGE, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message",
GRPC_SLICE_LENGTH(str)));
// error 1 should not have a syscall but 3 should
GPR_ASSERT(!grpc_error_get_str(error1, GRPC_ERROR_STR_SYSCALL, &str));
GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_SYSCALL, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "syscall",
GRPC_SLICE_LENGTH(str)));
GRPC_ERROR_UNREF(error1);
GRPC_ERROR_UNREF(error3);
}
static void test_create_referencing() {
grpc_error* child = grpc_error_set_str(
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child"),
GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message"));
grpc_error* parent =
GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", &child, 1);
GPR_ASSERT(parent);
GRPC_ERROR_UNREF(child);
GRPC_ERROR_UNREF(parent);
}
static void test_create_referencing_many() {
grpc_error* children[3];
children[0] = grpc_error_set_str(
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child1"),
GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message"));
children[1] =
grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child2"),
GRPC_ERROR_INT_HTTP2_ERROR, 5);
children[2] = grpc_error_set_str(
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child3"),
GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message 3"));
grpc_error* parent =
GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 3);
GPR_ASSERT(parent);
for (size_t i = 0; i < 3; ++i) {
GRPC_ERROR_UNREF(children[i]);
}
GRPC_ERROR_UNREF(parent);
}
static void print_error_string() {
grpc_error* error =
grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Error"),
GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED);
error = grpc_error_set_int(error, GRPC_ERROR_INT_SIZE, 666);
error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("message"));
// gpr_log(GPR_DEBUG, "%s", grpc_error_string(error));
GRPC_ERROR_UNREF(error);
}
static void print_error_string_reference() {
grpc_error* children[2];
children[0] = grpc_error_set_str(
grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("1"),
GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED),
GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("message for child 1"));
children[1] = grpc_error_set_str(
grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("2sd"),
GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_INTERNAL),
GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("message for child 2"));
grpc_error* parent =
GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 2);
for (size_t i = 0; i < 2; ++i) {
GRPC_ERROR_UNREF(children[i]);
}
GRPC_ERROR_UNREF(parent);
}
static void test_os_error() {
int fake_errno = 5;
const char* syscall = "syscall name";
grpc_error* error = GRPC_OS_ERROR(fake_errno, syscall);
intptr_t i = 0;
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i));
GPR_ASSERT(i == fake_errno);
grpc_slice str;
GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str));
GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), syscall,
GRPC_SLICE_LENGTH(str)));
GRPC_ERROR_UNREF(error);
}
static void test_overflow() {
grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Overflow");
for (size_t i = 0; i < 150; ++i) {
error = grpc_error_add_child(error,
GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child"));
}
error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 5);
error =
grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE,
grpc_slice_from_static_string("message for child 2"));
error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, 5);
intptr_t i;
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i));
GPR_ASSERT(i == 5);
GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, &i));
error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 10);
GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i));
GPR_ASSERT(i == 10);
GRPC_ERROR_UNREF(error);
;
}
int main(int argc, char** argv) {
grpc::testing::TestEnvironment env(argc, argv);
grpc_init();
test_set_get_int();
test_set_get_str();
test_copy_and_unref();
print_error_string();
print_error_string_reference();
test_os_error();
test_create_referencing();
test_create_referencing_many();
test_overflow();
grpc_shutdown();
return 0;
}
|
