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
|
/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <string.h>
#include <grpc/support/alloc.h>
#include <grpc/support/useful.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
#include "src/core/json/json.h"
#include "src/core/support/string.h"
#include "test/core/util/test_config.h"
typedef struct testing_pair {
const char *input;
const char *output;
} testing_pair;
static testing_pair testing_pairs[] = {
/* Testing valid parsing. */
/* Testing trivial parses, with de-indentation. */
{" 0 ", "0"},
{" 1 ", "1"},
{" \" \" ", "\" \""},
{" \"a\" ", "\"a\""},
{" true ", "true"},
/* Testing the parser's ability to decode trivial UTF-16. */
{"\"\\u0020\\\\\\u0010\\u000a\\u000D\"", "\" \\\\\\u0010\\n\\r\""},
/* Testing various UTF-8 sequences. */
{"\"ßâñć௵⇒\"", "\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\""},
{"\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\"",
"\"\\u00df\\u00e2\\u00f1\\u0107\\u0bf5\\u21d2\""},
/* Testing UTF-8 character "𝄞", U+11D1E. */
{"\"\xf0\x9d\x84\x9e\"", "\"\\ud834\\udd1e\""},
{"\"\\ud834\\udd1e\"", "\"\\ud834\\udd1e\""},
/* Testing nested empty containers. */
{
" [ [ ] , { } , [ ] ] ", "[[],{},[]]",
},
/* Testing escapes and control chars in key strings. */
{" { \"\\u007f\x7f\\n\\r\\\"\\f\\b\\\\a , b\": 1, \"\": 0 } ",
"{\"\\u007f\\u007f\\n\\r\\\"\\f\\b\\\\a , b\":1,\"\":0}"},
/* Testing the writer's ability to cut off invalid UTF-8 sequences. */
{"\"abc\xf0\x9d\x24\"", "\"abc\""},
{"\"\xff\"", "\"\""},
/* Testing valid number parsing. */
{"[0, 42 , 0.0123, 123.456]", "[0,42,0.0123,123.456]"},
{"[1e4,-53.235e-31, 0.3e+3]", "[1e4,-53.235e-31,0.3e+3]"},
/* Testing keywords parsing. */
{"[true, false, null]", "[true,false,null]"},
/* Testing invalid parsing. */
/* Testing plain invalid things, exercising the state machine. */
{"\\", NULL},
{"nu ll", NULL},
{"fals", NULL},
/* Testing unterminated string. */
{"\"\\x", NULL},
/* Testing invalid UTF-16 number. */
{"\"\\u123x", NULL},
/* Testing imbalanced surrogate pairs. */
{"\"\\ud834f", NULL},
{"\"\\ud834\\n", NULL},
{"\"\\udd1ef", NULL},
{"\"\\ud834\\ud834\"", NULL},
{"\"\\ud834\\u1234\"", NULL},
{"\"\\ud834]\"", NULL},
{"\"\\ud834 \"", NULL},
{"\"\\ud834\\\\\"", NULL},
/* Testing embedded invalid whitechars. */
{"\"\n\"", NULL},
{"\"\t\"", NULL},
/* Testing empty json data. */
{"", NULL},
/* Testing extra characters after end of parsing. */
{"{},", NULL},
/* Testing imbalanced containers. */
{"{}}", NULL},
{"[]]", NULL},
{"{{}", NULL},
{"[[]", NULL},
{"[}", NULL},
{"{]", NULL},
/* Testing bad containers. */
{"{x}", NULL},
{"{x=0,y}", NULL},
/* Testing trailing comma. */
{"{,}", NULL},
{"[1,2,3,4,]", NULL},
{"{\"a\": 1, }", NULL},
/* Testing after-ending characters. */
{"{}x", NULL},
/* Testing having a key syntax in an array. */
{"[\"x\":0]", NULL},
/* Testing invalid numbers. */
{"1.", NULL},
{"1e", NULL},
{".12", NULL},
{"1.x", NULL},
{"1.12x", NULL},
{"1ex", NULL},
{"1e12x", NULL},
{".12x", NULL},
{"000", NULL},
};
static void test_pairs() {
unsigned i;
for (i = 0; i < GPR_ARRAY_SIZE(testing_pairs); i++) {
testing_pair *pair = testing_pairs + i;
char *scratchpad = gpr_strdup(pair->input);
grpc_json *json;
gpr_log(GPR_INFO, "parsing string %i - should %s", i,
pair->output ? "succeed" : "fail");
json = grpc_json_parse_string(scratchpad);
if (pair->output) {
char *output;
GPR_ASSERT(json);
output = grpc_json_dump_to_string(json, 0);
GPR_ASSERT(output);
gpr_log(GPR_INFO, "succeeded with output = %s", output);
GPR_ASSERT(strcmp(output, pair->output) == 0);
grpc_json_destroy(json);
gpr_free(output);
} else {
gpr_log(GPR_INFO, "failed");
GPR_ASSERT(!json);
}
gpr_free(scratchpad);
}
}
static void test_atypical() {
char *scratchpad = gpr_strdup("[[],[],[]]");
grpc_json *json = grpc_json_parse_string(scratchpad);
grpc_json *brother;
GPR_ASSERT(json);
GPR_ASSERT(json->child);
brother = json->child->next;
grpc_json_destroy(json->child);
GPR_ASSERT(json->child == brother);
grpc_json_destroy(json->child->next);
grpc_json_destroy(json);
gpr_free(scratchpad);
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
test_pairs();
test_atypical();
gpr_log(GPR_INFO, "json_test success");
return 0;
}
|
